git.iko.soy/typeable/postgresql-simple
on master help sign in
49 files changed+2500−698
since splitsnapshots
unifiedsplit
.ghci−16 .github/workflows/haskell-ci.yml+256 .github/workflows/simple.yml+58 .gitignore+4−1 .travis.yml−73 CHANGES.md+138−8 CONTRIBUTING.md+13 README.md−3 bench/Select.hs+32 cabal.haskell-ci+5 cabal.project+3 cabal.project.local.win+4 postgresql-simple.cabal+163−124 src/Database/PostgreSQL/Simple.hs+23−10 src/Database/PostgreSQL/Simple/Arrays.hs+2−2 src/Database/PostgreSQL/Simple/Compat.hs−53 src/Database/PostgreSQL/Simple/Copy.hs+27−6 src/Database/PostgreSQL/Simple/Cursor.hs+5−5 src/Database/PostgreSQL/Simple/Errors.hs+4−3 src/Database/PostgreSQL/Simple/FromField.hs+124−70 src/Database/PostgreSQL/Simple/FromRow.hs+19−2 src/Database/PostgreSQL/Simple/HStore/Implementation.hs+3−9 src/Database/PostgreSQL/Simple/Internal.hs+65−16 src/Database/PostgreSQL/Simple/Internal/PQResultUtils.hs+42−12 src/Database/PostgreSQL/Simple/Newtypes.hs+49 src/Database/PostgreSQL/Simple/Notification.hs−17 src/Database/PostgreSQL/Simple/Ok.hs+7−4 src/Database/PostgreSQL/Simple/Range.hs+14−10 src/Database/PostgreSQL/Simple/SqlQQ.hs+10−9 src/Database/PostgreSQL/Simple/Time.hs+2 src/Database/PostgreSQL/Simple/Time/Implementation.hs+11−1 src/Database/PostgreSQL/Simple/Time/Internal/Parser.hs+12−3 src/Database/PostgreSQL/Simple/Time/Internal/Printer.hs+14−2 src/Database/PostgreSQL/Simple/ToField.hs+22−11 src/Database/PostgreSQL/Simple/ToRow.hs+16 src/Database/PostgreSQL/Simple/Transaction.hs+17−13 src/Database/PostgreSQL/Simple/TypeInfo.hs+9−9 src/Database/PostgreSQL/Simple/TypeInfo/Macro.hs+9−3 src/Database/PostgreSQL/Simple/TypeInfo/Static.hs+683−134 src/Database/PostgreSQL/Simple/Types.hs−7 src/Database/PostgreSQL/Simple/Vector.hs+45 src/Database/PostgreSQL/Simple/Vector/Unboxed.hs+44 test/Exception.hs+70 test/Inspection.hs+79 test/Interval.hs+176 test/Main.hs+179−32 test/Time.hs+1−1 test/results/malformed-input.expected+1−1 tools/GenTypeInfo.hs+40−28
.ghcideleted−16
@@ -1,16 +0,0 @@
1−:set -isrc -itest -optP-includedist/build/autogen/cabal_macros.h
2−:set -Wall -fno-warn-name-shadowing
3−
4−:set -XDoAndIfThenElse
5−:set -XOverloadedStrings
6−:set -XBangPatterns
7−:set -XViewPatterns
8−:set -XTypeOperators
9−
10−-- for tests
11−:set -XNamedFieldPuns
12−:set -XRank2Types
13−:set -XRecordWildCards
14−:set -XPatternGuards
15−:set -XScopedTypeVariables
16−:set -fno-warn-unused-do-bind
.github/workflows/haskell-ci.ymlnew file+256
@@ -0,0 +1,256 @@
1+# This GitHub workflow config has been generated by a script via
2+#
3+# haskell-ci 'github' 'cabal.project'
4+#
5+# To regenerate the script (for example after adjusting tested-with) run
6+#
7+# haskell-ci regenerate
8+#
9+# For more information, see https://github.com/haskell-CI/haskell-ci
10+#
11+# version: 0.17.20231110
12+#
13+# REGENDATA ("0.17.20231110",["github","cabal.project"])
14+#
15+name: Haskell-CI
16+on:
17+ push:
18+ branches:
19+ - master
20+ pull_request:
21+ branches:
22+ - master
23+jobs:
24+ linux:
25+ name: Haskell-CI - Linux - ${{ matrix.compiler }}
26+ runs-on: ubuntu-20.04
27+ timeout-minutes:
28+ 60
29+ container:
30+ image: buildpack-deps:bionic
31+ services:
32+ postgres:
33+ image: postgres:14
34+ env:
35+ POSTGRES_PASSWORD: postgres
36+ options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
37+ continue-on-error: ${{ matrix.allow-failure }}
38+ strategy:
39+ matrix:
40+ include:
41+ - compiler: ghc-9.8.1
42+ compilerKind: ghc
43+ compilerVersion: 9.8.1
44+ setup-method: ghcup
45+ allow-failure: false
46+ - compiler: ghc-9.6.3
47+ compilerKind: ghc
48+ compilerVersion: 9.6.3
49+ setup-method: ghcup
50+ allow-failure: false
51+ - compiler: ghc-9.4.8
52+ compilerKind: ghc
53+ compilerVersion: 9.4.8
54+ setup-method: ghcup
55+ allow-failure: false
56+ - compiler: ghc-9.2.8
57+ compilerKind: ghc
58+ compilerVersion: 9.2.8
59+ setup-method: ghcup
60+ allow-failure: false
61+ - compiler: ghc-9.0.2
62+ compilerKind: ghc
63+ compilerVersion: 9.0.2
64+ setup-method: ghcup
65+ allow-failure: false
66+ - compiler: ghc-8.10.7
67+ compilerKind: ghc
68+ compilerVersion: 8.10.7
69+ setup-method: ghcup
70+ allow-failure: false
71+ - compiler: ghc-8.8.4
72+ compilerKind: ghc
73+ compilerVersion: 8.8.4
74+ setup-method: hvr-ppa
75+ allow-failure: false
76+ - compiler: ghc-8.6.5
77+ compilerKind: ghc
78+ compilerVersion: 8.6.5
79+ setup-method: hvr-ppa
80+ allow-failure: false
81+ fail-fast: false
82+ steps:
83+ - name: apt
84+ run: |
85+ apt-get update
86+ apt-get install -y --no-install-recommends gnupg ca-certificates dirmngr curl git software-properties-common libtinfo5
87+ if [ "${{ matrix.setup-method }}" = ghcup ]; then
88+ mkdir -p "$HOME/.ghcup/bin"
89+ curl -sL https://downloads.haskell.org/ghcup/0.1.20.0/x86_64-linux-ghcup-0.1.20.0 > "$HOME/.ghcup/bin/ghcup"
90+ chmod a+x "$HOME/.ghcup/bin/ghcup"
91+ "$HOME/.ghcup/bin/ghcup" install ghc "$HCVER" || (cat "$HOME"/.ghcup/logs/*.* && false)
92+ "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
93+ else
94+ apt-add-repository -y 'ppa:hvr/ghc'
95+ apt-get update
96+ apt-get install -y "$HCNAME"
97+ mkdir -p "$HOME/.ghcup/bin"
98+ curl -sL https://downloads.haskell.org/ghcup/0.1.20.0/x86_64-linux-ghcup-0.1.20.0 > "$HOME/.ghcup/bin/ghcup"
99+ chmod a+x "$HOME/.ghcup/bin/ghcup"
100+ "$HOME/.ghcup/bin/ghcup" install cabal 3.10.2.0 || (cat "$HOME"/.ghcup/logs/*.* && false)
101+ fi
102+ env:
103+ HCKIND: ${{ matrix.compilerKind }}
104+ HCNAME: ${{ matrix.compiler }}
105+ HCVER: ${{ matrix.compilerVersion }}
106+ - name: Set PATH and environment variables
107+ run: |
108+ echo "$HOME/.cabal/bin" >> $GITHUB_PATH
109+ echo "LANG=C.UTF-8" >> "$GITHUB_ENV"
110+ echo "CABAL_DIR=$HOME/.cabal" >> "$GITHUB_ENV"
111+ echo "CABAL_CONFIG=$HOME/.cabal/config" >> "$GITHUB_ENV"
112+ HCDIR=/opt/$HCKIND/$HCVER
113+ if [ "${{ matrix.setup-method }}" = ghcup ]; then
114+ HC=$("$HOME/.ghcup/bin/ghcup" whereis ghc "$HCVER")
115+ HCPKG=$(echo "$HC" | sed 's#ghc$#ghc-pkg#')
116+ HADDOCK=$(echo "$HC" | sed 's#ghc$#haddock#')
117+ echo "HC=$HC" >> "$GITHUB_ENV"
118+ echo "HCPKG=$HCPKG" >> "$GITHUB_ENV"
119+ echo "HADDOCK=$HADDOCK" >> "$GITHUB_ENV"
120+ echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
121+ else
122+ HC=$HCDIR/bin/$HCKIND
123+ echo "HC=$HC" >> "$GITHUB_ENV"
124+ echo "HCPKG=$HCDIR/bin/$HCKIND-pkg" >> "$GITHUB_ENV"
125+ echo "HADDOCK=$HCDIR/bin/haddock" >> "$GITHUB_ENV"
126+ echo "CABAL=$HOME/.ghcup/bin/cabal-3.10.2.0 -vnormal+nowrap" >> "$GITHUB_ENV"
127+ fi
128+
129+ HCNUMVER=$(${HC} --numeric-version|perl -ne '/^(\d+)\.(\d+)\.(\d+)(\.(\d+))?$/; print(10000 * $1 + 100 * $2 + ($3 == 0 ? $5 != 1 : $3))')
130+ echo "HCNUMVER=$HCNUMVER" >> "$GITHUB_ENV"
131+ echo "ARG_TESTS=--enable-tests" >> "$GITHUB_ENV"
132+ echo "ARG_BENCH=--enable-benchmarks" >> "$GITHUB_ENV"
133+ echo "HEADHACKAGE=false" >> "$GITHUB_ENV"
134+ echo "ARG_COMPILER=--$HCKIND --with-compiler=$HC" >> "$GITHUB_ENV"
135+ echo "GHCJSARITH=0" >> "$GITHUB_ENV"
136+ env:
137+ HCKIND: ${{ matrix.compilerKind }}
138+ HCNAME: ${{ matrix.compiler }}
139+ HCVER: ${{ matrix.compilerVersion }}
140+ - name: env
141+ run: |
142+ env
143+ - name: write cabal config
144+ run: |
145+ mkdir -p $CABAL_DIR
146+ cat >> $CABAL_CONFIG <<EOF
147+ remote-build-reporting: anonymous
148+ write-ghc-environment-files: never
149+ remote-repo-cache: $CABAL_DIR/packages
150+ logs-dir: $CABAL_DIR/logs
151+ world-file: $CABAL_DIR/world
152+ extra-prog-path: $CABAL_DIR/bin
153+ symlink-bindir: $CABAL_DIR/bin
154+ installdir: $CABAL_DIR/bin
155+ build-summary: $CABAL_DIR/logs/build.log
156+ store-dir: $CABAL_DIR/store
157+ install-dirs user
158+ prefix: $CABAL_DIR
159+ repository hackage.haskell.org
160+ url: http://hackage.haskell.org/
161+ EOF
162+ cat >> $CABAL_CONFIG <<EOF
163+ program-default-options
164+ ghc-options: $GHCJOBS +RTS -M3G -RTS
165+ EOF
166+ cat $CABAL_CONFIG
167+ - name: versions
168+ run: |
169+ $HC --version || true
170+ $HC --print-project-git-commit-id || true
171+ $CABAL --version || true
172+ - name: update cabal index
173+ run: |
174+ $CABAL v2-update -v
175+ - name: install cabal-plan
176+ run: |
177+ mkdir -p $HOME/.cabal/bin
178+ curl -sL https://github.com/haskell-hvr/cabal-plan/releases/download/v0.7.3.0/cabal-plan-0.7.3.0-x86_64-linux.xz > cabal-plan.xz
179+ echo 'f62ccb2971567a5f638f2005ad3173dba14693a45154c1508645c52289714cb2 cabal-plan.xz' | sha256sum -c -
180+ xz -d < cabal-plan.xz > $HOME/.cabal/bin/cabal-plan
181+ rm -f cabal-plan.xz
182+ chmod a+x $HOME/.cabal/bin/cabal-plan
183+ cabal-plan --version
184+ - name: checkout
185+ uses: actions/checkout@v3
186+ with:
187+ path: source
188+ - name: initial cabal.project for sdist
189+ run: |
190+ touch cabal.project
191+ echo "packages: $GITHUB_WORKSPACE/source/." >> cabal.project
192+ cat cabal.project
193+ - name: sdist
194+ run: |
195+ mkdir -p sdist
196+ $CABAL sdist all --output-dir $GITHUB_WORKSPACE/sdist
197+ - name: unpack
198+ run: |
199+ mkdir -p unpacked
200+ find sdist -maxdepth 1 -type f -name '*.tar.gz' -exec tar -C $GITHUB_WORKSPACE/unpacked -xzvf {} \;
201+ - name: generate cabal.project
202+ run: |
203+ PKGDIR_postgresql_simple="$(find "$GITHUB_WORKSPACE/unpacked" -maxdepth 1 -type d -regex '.*/postgresql-simple-[0-9.]*')"
204+ echo "PKGDIR_postgresql_simple=${PKGDIR_postgresql_simple}" >> "$GITHUB_ENV"
205+ rm -f cabal.project cabal.project.local
206+ touch cabal.project
207+ touch cabal.project.local
208+ echo "packages: ${PKGDIR_postgresql_simple}" >> cabal.project
209+ echo "package postgresql-simple" >> cabal.project
210+ echo " ghc-options: -Werror=missing-methods" >> cabal.project
211+ cat >> cabal.project <<EOF
212+ allow-newer: cryptohash-md5-0.11.100.1:base
213+ EOF
214+ $HCPKG list --simple-output --names-only | perl -ne 'for (split /\s+/) { print "constraints: $_ installed\n" unless /^(postgresql-simple)$/; }' >> cabal.project.local
215+ cat cabal.project
216+ cat cabal.project.local
217+ - name: dump install plan
218+ run: |
219+ $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dry-run all
220+ cabal-plan
221+ - name: restore cache
222+ uses: actions/cache/restore@v3
223+ with:
224+ key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
225+ path: ~/.cabal/store
226+ restore-keys: ${{ runner.os }}-${{ matrix.compiler }}-
227+ - name: install dependencies
228+ run: |
229+ $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks --dependencies-only -j2 all
230+ $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH --dependencies-only -j2 all
231+ - name: build w/o tests
232+ run: |
233+ $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
234+ - name: build
235+ run: |
236+ $CABAL v2-build $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --write-ghc-environment-files=always
237+ - name: tests
238+ run: |
239+ $CABAL v2-test $ARG_COMPILER $ARG_TESTS $ARG_BENCH all --test-show-details=direct
240+ - name: cabal check
241+ run: |
242+ cd ${PKGDIR_postgresql_simple} || false
243+ ${CABAL} -vnormal check
244+ - name: haddock
245+ run: |
246+ $CABAL v2-haddock --disable-documentation --haddock-all $ARG_COMPILER --with-haddock $HADDOCK $ARG_TESTS $ARG_BENCH all
247+ - name: unconstrained build
248+ run: |
249+ rm -f cabal.project.local
250+ $CABAL v2-build $ARG_COMPILER --disable-tests --disable-benchmarks all
251+ - name: save cache
252+ uses: actions/cache/save@v3
253+ if: always()
254+ with:
255+ key: ${{ runner.os }}-${{ matrix.compiler }}-${{ github.sha }}
256+ path: ~/.cabal/store
.github/workflows/simple.ymlnew file+58
@@ -0,0 +1,58 @@
1+name: Simple
2+on:
3+ push:
4+ branches:
5+ - master
6+ pull_request:
7+ branches:
8+ - master
9+
10+jobs:
11+ native:
12+ name: "Simple: GHC ${{ matrix.ghc }} on ${{ matrix.os }}"
13+ runs-on: ${{ matrix.os }}
14+ strategy:
15+ matrix:
16+ os: [macos-latest, windows-latest]
17+ ghc: ['8.10','9.0','9.2','9.4.8','9.6.3','9.8.1']
18+ fail-fast: false
19+ timeout-minutes:
20+ 60
21+ steps:
22+ - name: Set git to use LF
23+ run: |
24+ git config --global core.autocrlf false
25+ git config --global core.eol lf
26+
27+ - name: Set up Haskell
28+ id: setup-haskell
29+ uses: haskell/actions/setup@v2
30+ with:
31+ ghc-version: ${{ matrix.ghc }}
32+ cabal-version: '3.10.2.0'
33+
34+ - name: Set up PostgreSQL
35+ uses: ikalnytskyi/action-setup-postgres@v3
36+ id: postgres
37+ with:
38+ username: ci
39+ password: sw0rdfish
40+ database: test
41+
42+ - name: Checkout
43+ uses: actions/checkout@v3.0.2
44+
45+ - name: Cache
46+ uses: actions/cache@v2.1.3
47+ with:
48+ path: ${{ steps.setup-haskell.outputs.cabal-store }}
49+ key: ${{ runner.os }}-${{ matrix.ghc }}-${{ github.sha }}
50+ restore-keys: ${{ runner.os }}-${{ matrix.ghc }}-
51+
52+ - name: Build
53+ run: cabal build all --enable-tests
54+
55+ - name: Test
56+ run: cabal test all --enable-tests --test-show-details=direct
57+ env:
58+ DATABASE_CONNSTRING: ${{ steps.postgres.outputs.connection-uri }}
.gitignore+4−1
@@ -11,4 +11,7 @@ dist/
1111.cabal-sandbox/
1212.stack-work/
1313cabal.sandbox.config
14−/dist-newstyle
14+/dist-newstyle
15+.ghc.environment.*
16+cabal.project.local
17+dump-core
.travis.ymldeleted−73
@@ -1,73 +0,0 @@
1−# This file has been generated -- see https://github.com/hvr/multi-ghc-travis
2−language: c
3−sudo: false
4−
5−cache:
6− directories:
7− - $HOME/.cabsnap
8− - $HOME/.cabal/packages
9−
10−before_cache:
11− - rm -fv $HOME/.cabal/packages/hackage.haskell.org/build-reports.log
12− - rm -fv $HOME/.cabal/packages/hackage.haskell.org/00-index.tar
13−
14−matrix:
15− include:
16− - env: CABALVER=1.18 GHCVER=7.8.4
17− compiler: ": #GHC 7.8.4"
18− addons: { apt: {packages: [cabal-install-1.18,ghc-7.8.4], sources: [hvr-ghc]}, postgresql: "9.3"}
19− - env: CABALVER=1.22 GHCVER=7.10.2
20− compiler: ": #GHC 7.10.2"
21− addons: {apt: {packages: [cabal-install-1.22,ghc-7.10.2], sources: [hvr-ghc]}, postgresql: "9.3"}
22− - env: CABALVER=1.24 GHCVER=8.0.1
23− compiler: ": #GHC 8.0.1"
24− addons: {apt: {packages: [cabal-install-1.24,ghc-8.0.1], sources: [hvr-ghc]}, postgresql: "9.3"}
25−
26−before_install:
27− - unset CC
28− - export PATH=/opt/ghc/$GHCVER/bin:/opt/cabal/$CABALVER/bin:$PATH
29− - createdb `whoami` || true
30−
31−install:
32− - cabal --version
33− - echo "$(ghc --version) [$(ghc --print-project-git-commit-id 2> /dev/null || echo '?')]"
34− - if [ -f $HOME/.cabal/packages/hackage.haskell.org/00-index.tar.gz ];
35− then
36− zcat $HOME/.cabal/packages/hackage.haskell.org/00-index.tar.gz >
37− $HOME/.cabal/packages/hackage.haskell.org/00-index.tar;
38− fi
39− - travis_retry cabal update -v
40− - sed -i 's/^jobs:/-- jobs:/' ${HOME}/.cabal/config
41− - cabal install --only-dependencies --enable-tests --enable-benchmarks --dry -v > installplan.txt
42− - sed -i -e '1,/^Resolving /d' installplan.txt; cat installplan.txt
43−
44−# check whether current requested install-plan matches cached package-db snapshot
45− - if diff -u installplan.txt $HOME/.cabsnap/installplan.txt;
46− then
47− echo "cabal build-cache HIT";
48− rm -rfv .ghc;
49− cp -a $HOME/.cabsnap/ghc $HOME/.ghc;
50− cp -a $HOME/.cabsnap/lib $HOME/.cabsnap/share $HOME/.cabsnap/bin $HOME/.cabal/;
51− else
52− echo "cabal build-cache MISS";
53− rm -rf $HOME/.cabsnap;
54− mkdir -p $HOME/.ghc $HOME/.cabal/lib $HOME/.cabal/share $HOME/.cabal/bin;
55− cabal install --only-dependencies --enable-tests --enable-benchmarks;
56− fi
57−
58−# snapshot package-db on cache miss
59− - if [ ! -d $HOME/.cabsnap ];
60− then
61− echo "snapshotting package-db to build-cache";
62− mkdir $HOME/.cabsnap;
63− cp -a $HOME/.ghc $HOME/.cabsnap/ghc;
64− cp -a $HOME/.cabal/lib $HOME/.cabal/share $HOME/.cabal/bin installplan.txt $HOME/.cabsnap/;
65− fi
66−
67−# Here starts the actual work to be performed for the package under test;
68−# any command which exits with a non-zero exit code causes the build to fail.
69−script:
70− - if [ -f configure.ac ]; then autoreconf -i; fi
71− - cabal configure --enable-tests --enable-benchmarks -v2 # -v2 provides useful information for debugging
72− - cabal build # this builds all libraries and executables (including tests/benchmarks)
73− - cabal test
CHANGES.md+138−8
@@ -1,8 +1,138 @@
1−### Unreleased
1+### Version 0.7.0.0 (2023-07-31)
2+
3+ * Remove Eq Null instance. (Future `base` may break it, we remove it profilacticly).
4+ * Use `postgresql-libpq >=0.10.0.0`. It includes critical fixes,
5+ by using `postgresql-simple >=0.7` you won't get older `postgresql-libpq`.
6+ * Drop support for GHC prior 8.6
7+ * Added a class for `postgresql-simple` exceptions: `SomePostgreSqlException`.
8+ This allows to catch all `postgresql-simple` exceptions at once.
9+ (c.f. `AsyncException` in `base).
10+
11+### Version 0.6.5.1 (2023-07-09)
12+
13+ * Support `aeson-2.2.0.0`
14+
15+### Version 0.6.5 (2022-10-30)
16+
17+ * Add `withConnect`
18+
19+### Version 0.6.4 (2021-01-06)
20+
21+ * Add foldCopyData helper function
22+ Thanks to Sebastián Estrella for the implementation
23+ https://github.com/haskellari/postgresql-simple/pull/56
24+ * Implement support for postgresql 'interval' type
25+ Thanks to Andre Marques Lee for the implementation
26+ https://github.com/haskellari/postgresql-simple/pull/60
27+ * Depend on `time-compat` to provide uniform `time` related interface.
28+
29+### Version 0.6.3 (2020-11-15)
30+
31+ * Add `fromFieldJSONByteString`
32+ Thanks to tomjaguarpaw for the implementation
33+ https://github.com/haskellari/postgresql-simple/pull/47
34+ * Add `attoFieldParser`
35+ Thanks to Victor Nawothnig for the implementation
36+ https://github.com/haskellari/postgresql-simple/pull/45
37+ * Add `Identity` and `Const` instance
38+ Thanks to Cary Robbins for the implementation
39+ https://github.com/haskellari/postgresql-simple/pull/46
40+ * Add `withTransactionModeRetry'`, a variant of `withTransactionModeRetry`
41+ for all exception types.
42+ Thanks to Elliot Cameron for the implementation
43+ https://github.com/haskellari/postgresql-simple/pull/42
44+ * Fix spurious aborts when retrying transactions
45+ Thanks to Elliot Cameron for the implementation
46+ https://github.com/haskellari/postgresql-simple/pull/34
47+ * Add `Database.PostgreSQL.Simple.Newtypes` module
48+ with `Aeson` newtype.
49+ https://github.com/haskellari/postgresql-simple/pull/55
50+
51+### Version 0.6.2 (2019-04-26)
252
3− * Added `ToField` instances for case-insensitive strict and lazy text.
4− Added `citext` and `_citext` to `Database.PostgreSQL.Simple.TypeInfo.Static`.
53+ * Define `MonadFail Ok`.
54+
55+### Version 0.6.1 (2019-03-04)
56+
57+ * Escape double '??' to a literal '?
58+ Thanks to Felix Paulusma for the implementation.
59+ https://github.com/phadej/postgresql-simple/pull/5
60+
61+ * Mention GHC Generics support in the documentation.
62+ Thanks to Gabriel Gonzalez for the implementation.
63+ https://github.com/phadej/postgresql-simple/pull/6
64+
65+ * Better error message for "Query resulted in a command response
66+ Thanks to Max Amanshauser for the implementation.
67+ https://github.com/phadej/postgresql-simple/pull/7
68+
69+ * fromJSONField: Include JSONPath on JSON parse errors
70+ Thanks to Simon Hengel for the implementation.
71+ https://github.com/phadej/postgresql-simple/pull/2
72+
73+ * No TH in implementation
74+ https://github.com/phadej/postgresql-simple/pull/4
75+
76+### Version 0.6 (2018-10-16)
77+
78+ * *Breaking change*: Use `Only` package's `Only` for a common 1-tuple.
79+
80+ Consider a downstream library depending already both on
81+ `Only` and `postgresql-simple` package. This library my define
82+ a `MyClass` with instances for `Only.Only` and `PostgreSQL.Only`.
83+ As now these types are the same, a library would break.
84+ Therefore I consider "merging" types a breaking change.
85+
86+ There are two ways for adopting this change in that scenario:
87+
88+ - Either CPP-guard `PostgreSQL.Only` instance with
89+
90+ ```haskell
91+ #if !MIN_VERSION_postgresql_simple(0,6,0)
92+ instance MyClass (PostgreSQL.Only a) where ...
93+ #endif
94+ ```
95+
96+ - or simply remove it and add `postgresql-simple >=0.6` lower bound,
97+ making sure that there's only single `Only`.
98+
99+ * Add `ToField` instances for case-insensitive strict and lazy text.
5100 Thanks to Max Tagher for the implementation.
101+ https://github.com/lpsmith/postgresql-simple/pull/232
102+
103+ * Add support to CockroachDB.
104+ Thanks to Georte Steel.
105+ https://github.com/lpsmith/postgresql-simple/pull/245
106+
107+ * Add Generic ConnectInfo instance
108+ Thanks to Dmitry Dzhus.
109+ https://github.com/lpsmith/postgresql-simple/pull/235
110+
111+ * Add `fromFieldRange :: Typeable a => FieldParser a -> FieldParser (PGRange a)`
112+ https://github.com/lpsmith/postgresql-simple/pull/221
113+
114+ * Add `fromFieldJSONByteString :: FieldParser ByteString`
115+ https://github.com/lpsmith/postgresql-simple/pull/222/files
116+
117+ * Fix off-by-one error in year builder.
118+ Thanks to Nathan Ferris Hunter.
119+ https://github.com/lpsmith/postgresql-simple/pull/230
120+
121+ * Extend ToRow and FromRow to tuples of size 18
122+ Thanks to Bardur Arantsson.
123+ https://github.com/lpsmith/postgresql-simple/pull/229
124+
125+ * Add `Vector` and `Vector.Unboxed` `query` variants.
126+ These are more memory efficient
127+ (especially, if you anyway will convert to some vector)
128+ https://github.com/phadej/1
129+
130+ * Documentation improvements
131+ https://github.com/lpsmith/postgresql-simple/pull/227
132+ https://github.com/lpsmith/postgresql-simple/pull/236
133+
134+### Version 0.5.4.0 (2018-05-23)
135+ * Support GHC-8.4 (Semigroup/Monoid)
6136
7137### Version 0.5.3.0 (2017-05-15)
8138 * Refactored some rudimentary cursor handling code out of the
@@ -141,7 +271,7 @@
141271 support UTF8 except for Mule Internal Code, the Multilingual
142272 Extensions for Emacs. An exception should be raised upon
143273 connecting to a database by the backend if the backend cannot
144− accomodate this requirement.
274+ accommodate this requirement.
145275
146276 * Added `Eq` and `Typeable` instances for `Connection`.
147277
@@ -261,7 +391,7 @@
261391 * De-emphasized connect and ConnectInfo in favor of connectPostgreSQL.
262392
263393### Version 0.4.2.2 (2014-05-15)
264− * Fixed compatibility with scientific-0.3.*, thanks to Adam Bergmark
394+ * Fixed compatibility with scientific-0.3.\*, thanks to Adam Bergmark
265395
266396 * Improved documentation of the FromField module, as well as the fold,
267397 foldWithOptions, executeMany, and returning operators.
@@ -279,7 +409,7 @@
279409
280410 * Changed the Identifier and QualifiedIdentifier to use Text in
281411 order to avoid encoding errors. Technically this requires a
282− major verson bump, but let's pretend 0.4.1.0 didn't happen.
412+ major version bump, but let's pretend 0.4.1.0 didn't happen.
283413
284414 * Removed non-exhaustive cases in the ToField instance for Values,
285415 and tweaked error messages.
@@ -439,7 +569,7 @@
439569
440570 * Added a brand new TypeInfo system that gives FromField instances
441571 convenient and efficient access to the pg_type metatable. This
442− replaced the older typename cache, and was neccesary to properly
572+ replaced the older typename cache, and was necessary to properly
443573 support postgres array types. Thanks to Bas van Dijk for his
444574 work on this feature.
445575
@@ -531,7 +661,7 @@
531661 now the preferred way of dealing with `timestamp` (without time zone).
532662
533663 * `Database.PostgreSQL.Simple.Time` is a new module that offers types
534− that accomodate PostgreSQL's infinities.
664+ that accommodate PostgreSQL's infinities.
535665
536666 * All time-related `FromField`/`ToField` instances are now based on new,
537667 higher-speed parsers and printers instead of those provided by the
CONTRIBUTING.mdnew file+13
@@ -0,0 +1,13 @@
1+Patches welcome!
2+
3+- If you are only going to bump bounds:
4+ - If it's really **only bounds**, please simply open an issue (so you'll have a URL to refer to). I have a semi-automated process to make revisions, pull requests only disturb it.
5+ - If patch includes **source code change** (i.e. I'll need to make a release), and it's a patch to support **newer base/GHC version**:
6+ - Amend `tested-with` to include that GHC
7+ - Regenerate `.github/workflows/haskell-ci.yml` with `haskell-ci regenerate` (get the latest from [GitHub haskell-ci/haskell-ci](https://github.com/haskell-ci/haskell-ci))
8+
9+- Don't edit `CHANGELOG.md`, rather include a copyable entry in your pull request description. I often process pull requests in bulk, and everyone editing the `CHANGELOG.md` causes unnecessary conflicts.
10+- For the same reason, do not edit `version` or `x-revision`
11+
12+- I use [`stylish-haskell`](https://github.com/jaspervdj/stylish-haskell) to format imports. I encourage you to use it too, when contributing.
13+- General code style is 4 spaces, just look around how it looks, it's not so strict.
README.md−3
@@ -1,7 +1,4 @@
1−[![Continuous Integration status][status-png]][status]
21[![Hackage page (downloads and API reference)][hackage-png]][hackage]
32
4− [status-png]: https://api.travis-ci.org/lpsmith/postgresql-simple.svg
5− [status]: http://travis-ci.org/lpsmith/postgresql-simple?branch=master
63 [hackage-png]: http://img.shields.io/hackage/v/postgresql-simple.svg
74 [hackage]: http://hackage.haskell.org/package/postgresql-simple
bench/Select.hsnew file+32
@@ -0,0 +1,32 @@
1+{-# LANGUAGE OverloadedStrings #-}
2+module Main where
3+
4+import Database.PostgreSQL.Simple
5+import qualified Database.PostgreSQL.Simple.Vector as V
6+import qualified Database.PostgreSQL.Simple.Vector.Unboxed as VU
7+
8+import System.Environment (getArgs)
9+import Data.Foldable (Foldable, foldl')
10+import qualified Data.Vector.Unboxed as VU
11+
12+main :: IO ()
13+main = do
14+ args <- getArgs
15+ conn <- connectPostgreSQL ""
16+ case args of
17+ ("vector":_) -> do
18+ result <- V.query_ conn "SELECT * FROM generate_series(1, 10000000);"
19+ print (process result)
20+ ("unboxed":_) -> do
21+ -- dummy column
22+ result <- VU.query_ conn "SELECT (NULL :: VOID), * FROM generate_series(1, 10000000);"
23+ print (process' result)
24+ _ -> do
25+ result <- query_ conn "SELECT * FROM generate_series(1, 10000000);"
26+ print (process result)
27+
28+process :: Foldable f => f (Only Int) -> Int
29+process = foldl' (\x (Only y) -> max x y) 0
30+
31+process' :: VU.Vector ((), Int) -> Int
32+process' = VU.foldl' (\x (_, y) -> max x y) 0
cabal.haskell-cinew file+5
@@ -0,0 +1,5 @@
1+branches: master
2+postgresql: True
3+
4+-- services aren't supported on Travis on macOS
5+-- osx: 8.4.4
cabal.project+3
@@ -1 +1,4 @@
11packages: .
2+tests: true
3+
4+allow-newer: cryptohash-md5-0.11.100.1:base
cabal.project.local.winnew file+4
@@ -0,0 +1,4 @@
1+constraints: these -assoc
2+
3+package postgresql-libpq
4+ flags: -use-pkg-config
postgresql-simple.cabal+163−124
@@ -1,136 +1,175 @@
1−Name: postgresql-simple
2−Version: 0.5.3.0
3−Synopsis: Mid-Level PostgreSQL client library
4−Description:
5− Mid-Level PostgreSQL client library, forked from mysql-simple.
6−License: BSD3
7−License-file: LICENSE
8−Author: Bryan O'Sullivan, Leon P Smith
9−Maintainer: Leon P Smith <leon@melding-monads.com>
10−Copyright: (c) 2011 MailRank, Inc.
11− (c) 2011-2015 Leon P Smith
12−Category: Database
13−Build-type: Simple
14−
15−Cabal-version: >= 1.9.2
16−
1+cabal-version: 1.12
2+name: postgresql-simple
3+version: 0.7.0.0
4+x-revision: 1
5+synopsis: Mid-Level PostgreSQL client library
6+description:
7+ Mid-Level PostgreSQL client library, forked from mysql-simple.
8+
9+license: BSD3
10+license-file: LICENSE
11+author: Bryan O'Sullivan, Leon P Smith
12+maintainer: Oleg Grenrus <oleg.grenrus@iki.fi>
13+copyright:
14+ (c) 2011 MailRank, Inc.
15+ (c) 2011-2018 Leon P Smith
16+ (c) 2018-2020 Oleg Grenrus
17+
18+category: Database
19+build-type: Simple
1720extra-source-files:
18− CONTRIBUTORS
19− CHANGELOG.md
20−
21−Library
22− hs-source-dirs: src
23− Exposed-modules:
24− Database.PostgreSQL.Simple
25− Database.PostgreSQL.Simple.Arrays
26− Database.PostgreSQL.Simple.Copy
27− Database.PostgreSQL.Simple.Cursor
28− Database.PostgreSQL.Simple.FromField
29− Database.PostgreSQL.Simple.FromRow
30− Database.PostgreSQL.Simple.LargeObjects
31− Database.PostgreSQL.Simple.HStore
32− Database.PostgreSQL.Simple.HStore.Internal
33− Database.PostgreSQL.Simple.Notification
34− Database.PostgreSQL.Simple.Ok
35− Database.PostgreSQL.Simple.Range
36− Database.PostgreSQL.Simple.SqlQQ
37− Database.PostgreSQL.Simple.Time
38− Database.PostgreSQL.Simple.Time.Internal
39− Database.PostgreSQL.Simple.ToField
40− Database.PostgreSQL.Simple.ToRow
41− Database.PostgreSQL.Simple.Transaction
42− Database.PostgreSQL.Simple.TypeInfo
43− Database.PostgreSQL.Simple.TypeInfo.Macro
44− Database.PostgreSQL.Simple.TypeInfo.Static
45− Database.PostgreSQL.Simple.Types
46− Database.PostgreSQL.Simple.Errors
47−-- Other-modules:
48− Database.PostgreSQL.Simple.Internal
49−
50− Other-modules:
51− Database.PostgreSQL.Simple.Compat
52− Database.PostgreSQL.Simple.HStore.Implementation
53− Database.PostgreSQL.Simple.Internal.PQResultUtils
54− Database.PostgreSQL.Simple.Time.Implementation
55− Database.PostgreSQL.Simple.Time.Internal.Parser
56− Database.PostgreSQL.Simple.Time.Internal.Printer
57− Database.PostgreSQL.Simple.TypeInfo.Types
58−
59− Build-depends:
60− aeson >= 0.6,
61− attoparsec >= 0.10.3,
62− base >= 4.6 && < 5,
63− bytestring >= 0.9,
64− bytestring-builder,
65− case-insensitive,
66− containers,
67− hashable,
68− Only,
69− postgresql-libpq >= 0.9 && < 0.10,
70− template-haskell,
71− text >= 0.11.1,
72− time,
73− transformers,
74− uuid-types >= 1.0.0,
75− scientific,
76− semigroups,
77− vector
78−
79− if !impl(ghc >= 7.6)
80− Build-depends:
81− ghc-prim
82−
83− extensions: DoAndIfThenElse, OverloadedStrings, BangPatterns, ViewPatterns
84− TypeOperators
85−
86− ghc-options: -Wall -fno-warn-name-shadowing
21+ CHANGES.md
22+ CONTRIBUTORS
23+ test/results/malformed-input.expected
24+ test/results/unique-constraint-violation.expected
25+
26+tested-with:
27+ GHC ==8.6.5
28+ || ==8.8.4
29+ || ==8.10.7
30+ || ==9.0.2
31+ || ==9.2.8
32+ || ==9.4.8
33+ || ==9.6.3
34+ || ==9.8.1
35+
36+library
37+ default-language: Haskell2010
38+ hs-source-dirs: src
39+ exposed-modules:
40+ Database.PostgreSQL.Simple
41+ Database.PostgreSQL.Simple.Arrays
42+ Database.PostgreSQL.Simple.Copy
43+ Database.PostgreSQL.Simple.Cursor
44+ Database.PostgreSQL.Simple.Errors
45+ Database.PostgreSQL.Simple.FromField
46+ Database.PostgreSQL.Simple.FromRow
47+ Database.PostgreSQL.Simple.HStore
48+ Database.PostgreSQL.Simple.HStore.Internal
49+ Database.PostgreSQL.Simple.Internal
50+ Database.PostgreSQL.Simple.LargeObjects
51+ Database.PostgreSQL.Simple.Newtypes
52+ Database.PostgreSQL.Simple.Notification
53+ Database.PostgreSQL.Simple.Ok
54+ Database.PostgreSQL.Simple.Range
55+ Database.PostgreSQL.Simple.SqlQQ
56+ Database.PostgreSQL.Simple.Time
57+ Database.PostgreSQL.Simple.Time.Internal
58+ Database.PostgreSQL.Simple.ToField
59+ Database.PostgreSQL.Simple.ToRow
60+ Database.PostgreSQL.Simple.Transaction
61+ Database.PostgreSQL.Simple.TypeInfo
62+ Database.PostgreSQL.Simple.TypeInfo.Macro
63+ Database.PostgreSQL.Simple.TypeInfo.Static
64+ Database.PostgreSQL.Simple.Types
65+ Database.PostgreSQL.Simple.Vector
66+ Database.PostgreSQL.Simple.Vector.Unboxed
67+
68+ -- Other-modules:
69+ other-modules:
70+ Database.PostgreSQL.Simple.Compat
71+ Database.PostgreSQL.Simple.HStore.Implementation
72+ Database.PostgreSQL.Simple.Internal.PQResultUtils
73+ Database.PostgreSQL.Simple.Time.Implementation
74+ Database.PostgreSQL.Simple.Time.Internal.Parser
75+ Database.PostgreSQL.Simple.Time.Internal.Printer
76+ Database.PostgreSQL.Simple.TypeInfo.Types
77+
78+ -- GHC bundled libs
79+ build-depends:
80+ base >=4.12.0.0 && <4.20
81+ , bytestring >=0.10.8.2 && <0.13
82+ , containers >=0.6.0.1 && <0.7
83+ , template-haskell >=2.14.0.0 && <2.22
84+ , text >=1.2.3.0 && <1.3 || >=2.0 && <2.2
85+ , time-compat >=1.9.5 && <1.12
86+ , transformers >=0.5.6.2 && <0.7
87+
88+ -- Other dependencies
89+ build-depends:
90+ aeson >=2.1.2.1 && <2.3
91+ , attoparsec >=0.14.4 && <0.15
92+ , case-insensitive >=1.2.1.0 && <1.3
93+ , hashable >=1.4.3.0 && <1.5
94+ , Only >=0.1 && <0.1.1
95+ , postgresql-libpq >=0.10.0.0 && <0.11
96+ , scientific >=0.3.7.0 && <0.4
97+ , uuid-types >=1.0.5 && <1.1
98+ , vector >=0.13.0.0 && <0.14
99+
100+ default-extensions:
101+ BangPatterns
102+ DoAndIfThenElse
103+ OverloadedStrings
104+ TypeOperators
105+ ViewPatterns
106+
107+ ghc-options: -Wall -fno-warn-name-shadowing
87108
88109source-repository head
89110 type: git
90− location: http://github.com/lpsmith/postgresql-simple
91−
92−source-repository this
93− type: git
94− location: http://github.com/lpsmith/postgresql-simple
95− tag: v0.5.3.0
111+ location: http://github.com/haskellari/postgresql-simple
112+
113+test-suite inspection
114+ default-language: Haskell2010
115+ type: exitcode-stdio-1.0
116+ hs-source-dirs: test
117+ main-is: Inspection.hs
118+ build-depends:
119+ base
120+ , inspection-testing >=0.4.1.1 && <0.6
121+ , postgresql-libpq
122+ , postgresql-simple
123+ , tasty
124+ , tasty-hunit
96125
97126test-suite test
98− type: exitcode-stdio-1.0
99−
100− hs-source-dirs: test
101− main-is: Main.hs
127+ default-language: Haskell2010
128+ type: exitcode-stdio-1.0
129+ hs-source-dirs: test
130+ main-is: Main.hs
102131 other-modules:
103132 Common
133+ Exception
134+ Interval
104135 Notify
105136 Serializable
106137 Time
107138
108− ghc-options: -Wall -fno-warn-name-shadowing -fno-warn-unused-do-bind
109−
110− extensions: NamedFieldPuns
111− , OverloadedStrings
112− , Rank2Types
113− , RecordWildCards
114− , PatternGuards
115− , ScopedTypeVariables
116−
117− build-depends: base
118− , aeson
119− , base16-bytestring
120− , bytestring
121− , containers
122− , cryptohash
123− , filepath
124− , tasty
125− , tasty-hunit
126− , tasty-golden
127− , HUnit
128− , postgresql-simple
129− , text
130− , time
131− , vector
132− , case-insensitive
133−
134− if !impl(ghc >= 7.6)
135− build-depends:
136− ghc-prim
139+ ghc-options: -threaded
140+ ghc-options: -Wall -fno-warn-name-shadowing -fno-warn-unused-do-bind
141+ default-extensions:
142+ NamedFieldPuns
143+ OverloadedStrings
144+ PatternGuards
145+ Rank2Types
146+ RecordWildCards
147+ ScopedTypeVariables
148+
149+ build-depends:
150+ aeson
151+ , base
152+ , base16-bytestring
153+ , bytestring
154+ , case-insensitive
155+ , containers
156+ , cryptohash-md5 >=0.11.100.1 && <0.12
157+ , filepath
158+ , HUnit
159+ , postgresql-simple
160+ , tasty
161+ , tasty-golden
162+ , tasty-hunit
163+ , text
164+ , time-compat
165+ , vector
166+
167+benchmark select
168+ default-language: Haskell2010
169+ type: exitcode-stdio-1.0
170+ hs-source-dirs: bench
171+ main-is: Select.hs
172+ build-depends:
173+ base
174+ , postgresql-simple
175+ , vector
src/Database/PostgreSQL/Simple.hs+23−10
@@ -64,6 +64,7 @@ module Database.PostgreSQL.Simple
6464 , Only(..)
6565 , (:.)(..)
6666 -- ** Exceptions
67+ , SomePostgreSqlException(..)
6768 , SqlError(..)
6869 , PQ.ExecStatus(..)
6970 , FormatError(..)
@@ -73,6 +74,7 @@ module Database.PostgreSQL.Simple
7374 , Base.connectPostgreSQL
7475 , Base.close
7576 , Base.connect
77+ , Base.withConnect
7678 , Base.ConnectInfo(..)
7779 , Base.defaultConnectInfo
7880 , Base.postgreSQLConnectionString
@@ -276,21 +278,31 @@ parseTemplate template =
276278 skipSpace = B.dropWhile isSpace_ascii
277279
278280
279−
280281buildQuery :: Connection -> Query -> ByteString -> [Action] -> IO Builder
281282buildQuery conn q template xs =
282283 zipParams (split template) <$> mapM (buildAction conn q xs) xs
283284 where split s =
284− let (h,t) = B.break (=='?') s
285+ -- This part escapes double '??'s to make literal '?'s possible
286+ -- in PostgreSQL queries using the JSON operators: @?@, @?|@ and @?&@
287+ let (h,t) = breakOnSingleQuestionMark s
285288 in byteString h
286289 : if B.null t
287290 then []
288291 else split (B.tail t)
289292 zipParams (t:ts) (p:ps) = t <> p <> zipParams ts ps
290293 zipParams [t] [] = t
291− zipParams _ _ = fmtError (show (B.count '?' template) ++
292− " '?' characters, but " ++
294+ zipParams _ _ = fmtError (show countSingleQs ++
295+ " single '?' characters, but " ++
293296 show (length xs) ++ " parameters") q xs
297+ countSingleQs = go 0 template
298+ where go i "" = (i :: Int)
299+ go i bs = case qms of
300+ ("?","?") -> go i nextQMBS
301+ ("?",_) -> go (i+1) nextQMBS
302+ _ -> i
303+ where qms = B.splitAt 1 qmBS
304+ (qmBS,nextQMBS) = B.splitAt 2 qmBS'
305+ qmBS' = B.dropWhile (/= '?') bs
294306
295307-- | Execute an @INSERT@, @UPDATE@, or other SQL query that is not
296308-- expected to return results.
@@ -328,7 +340,7 @@ execute conn template qs = do
328340-- @
329341-- executeMany c [sql|
330342-- UPDATE sometable
331−-- SET sometable.y = upd.y
343+-- SET y = upd.y
332344-- FROM (VALUES (?,?)) as upd(x,y)
333345-- WHERE sometable.x = upd.x
334346-- |] [(1, \"hello\"),(2, \"world\")]
@@ -355,6 +367,7 @@ executeMany conn q qs = do
355367returning :: (ToRow q, FromRow r) => Connection -> Query -> [q] -> IO [r]
356368returning = returningWith fromRow
357369
370+-- | A version of 'returning' taking parser as argument
358371returningWith :: (ToRow q) => RowParser r -> Connection -> Query -> [q] -> IO [r]
359372returningWith _ _ _ [] = return []
360373returningWith parser conn q qs = do
@@ -520,7 +533,7 @@ foldWithOptions_ :: (FromRow r) =>
520533 -> a -- ^ Initial state for result consumer.
521534 -> (a -> r -> IO a) -- ^ Result consumer.
522535 -> IO a
523−foldWithOptions_ opts conn query a f = doFold opts fromRow conn query query a f
536+foldWithOptions_ opts conn query' a f = doFold opts fromRow conn query' query' a f
524537
525538-- | A version of 'foldWithOptions_' taking a parser as an argument
526539foldWithOptionsAndParser_ :: FoldOptions
@@ -530,7 +543,7 @@ foldWithOptionsAndParser_ :: FoldOptions
530543 -> a -- ^ Initial state for result consumer.
531544 -> (a -> r -> IO a) -- ^ Result consumer.
532545 -> IO a
533−foldWithOptionsAndParser_ opts parser conn query a f = doFold opts parser conn query query a f
546+foldWithOptionsAndParser_ opts parser conn query' a f = doFold opts parser conn query' query' a f
534547
535548doFold :: FoldOptions
536549 -> RowParser row
@@ -566,8 +579,8 @@ doFold FoldOptions{..} parser conn _template q a0 f = do
566579 go = bracket declare closeCursor $ \cursor ->
567580 let loop a = fetch cursor a >>=
568581 \r -> case r of
569− Left a -> return a
570− Right a -> loop a
582+ Left x -> return x
583+ Right x -> loop x
571584 in loop a0
572585
573586-- FIXME: choose the Automatic chunkSize more intelligently
@@ -889,7 +902,7 @@ forEachWith_ parser conn template = foldWith_ parser conn template () . const
889902-- all values of the given PostgreSQL type is considered \"compatible\".
890903-- For instance, you can always extract a PostgreSQL 16-bit @SMALLINT@
891904-- column to a Haskell 'Int'. The Haskell 'Float' type can accurately
892−-- represent a @SMALLINT@, so it is considered compatble with those types.
905+-- represent a @SMALLINT@, so it is considered compatible with those types.
893906--
894907-- * A numeric compatibility check is based only on the type of a
895908-- column, /not/ on its values. For instance, a PostgreSQL 64-bit
src/Database/PostgreSQL/Simple/Arrays.hs+2−2
@@ -42,9 +42,9 @@ array delim = char '{' *> option [] (arrays <|> strings) <* char '}'
4242quoted :: Parser ByteString
4343quoted = char '"' *> option "" contents <* char '"'
4444 where
45− esc = char '\\' *> (char '\\' <|> char '"')
45+ esc' = char '\\' *> (char '\\' <|> char '"')
4646 unQ = takeWhile1 (notInClass "\"\\")
47− contents = mconcat <$> many (unQ <|> B.singleton <$> esc)
47+ contents = mconcat <$> many (unQ <|> B.singleton <$> esc')
4848
4949-- | Recognizes a plain string literal, not containing quotes or brackets and
5050-- not containing the delimiter character.
src/Database/PostgreSQL/Simple/Compat.hs−53
@@ -12,36 +12,13 @@ module Database.PostgreSQL.Simple.Compat
1212 ) where
1313
1414import qualified Control.Exception as E
15−import Data.Monoid
1615import Data.ByteString (ByteString)
17−#if MIN_VERSION_bytestring(0,10,0)
1816import Data.ByteString.Lazy (toStrict)
19−#else
20−import qualified Data.ByteString as B
21−import Data.ByteString.Lazy (toChunks)
22−#endif
2317import Data.ByteString.Builder (Builder, toLazyByteString)
24−
25−#if MIN_VERSION_scientific(0,3,0)
2618import Data.Text.Lazy.Builder.Scientific (scientificBuilder)
27−#else
28−import Data.Scientific (scientificBuilder)
29−#endif
30−
31−#if __GLASGOW_HASKELL__ >= 702
3219import System.IO.Unsafe (unsafeDupablePerformIO)
33−#elif __GLASGOW_HASKELL__ >= 611
34−import GHC.IO (unsafeDupablePerformIO)
35−#else
36−import GHC.IOBase (unsafeDupablePerformIO)
37−#endif
38−
3920import Data.Fixed (Pico)
40−#if MIN_VERSION_base(4,7,0)
4121import Data.Fixed (Fixed(MkFixed))
42−#else
43−import Unsafe.Coerce (unsafeCoerce)
44−#endif
4522
4623-- | Like 'E.mask', but backported to base before version 4.3.0.
4724--
@@ -51,44 +28,14 @@ import Unsafe.Coerce (unsafeCoerce)
5128-- 'withTransactionMode' function calls the restore callback only once, so we
5229-- don't need that polymorphism.
5330mask :: ((IO a -> IO a) -> IO b) -> IO b
54−#if MIN_VERSION_base(4,3,0)
5531mask io = E.mask $ \restore -> io restore
56−#else
57−mask io = do
58− b <- E.blocked
59− E.block $ io $ \m -> if b then m else E.unblock m
60−#endif
6132{-# INLINE mask #-}
6233
63−#if !MIN_VERSION_base(4,5,0)
64−infixr 6 <>
65−
66−(<>) :: Monoid m => m -> m -> m
67−(<>) = mappend
68−{-# INLINE (<>) #-}
69−#endif
70−
7134toByteString :: Builder -> ByteString
72−#if MIN_VERSION_bytestring(0,10,0)
7335toByteString x = toStrict (toLazyByteString x)
74−#else
75−toByteString x = B.concat (toChunks (toLazyByteString x))
76−#endif
77−
78−#if MIN_VERSION_base(4,7,0)
7936
8037toPico :: Integer -> Pico
8138toPico = MkFixed
8239
8340fromPico :: Pico -> Integer
8441fromPico (MkFixed i) = i
85−
86−#else
87−
88−toPico :: Integer -> Pico
89−toPico = unsafeCoerce
90−
91−fromPico :: Pico -> Integer
92−fromPico = unsafeCoerce
93−
94−#endif
src/Database/PostgreSQL/Simple/Copy.hs+27−6
@@ -32,6 +32,7 @@ module Database.PostgreSQL.Simple.Copy
3232 ( copy
3333 , copy_
3434 , CopyOutResult(..)
35+ , foldCopyData
3536 , getCopyData
3637 , putCopyData
3738 , putCopyEnd
@@ -48,13 +49,13 @@ import qualified Data.ByteString.Char8 as B
4849import qualified Database.PostgreSQL.LibPQ as PQ
4950import Database.PostgreSQL.Simple
5051import Database.PostgreSQL.Simple.Types
51−import Database.PostgreSQL.Simple.Internal
52+import Database.PostgreSQL.Simple.Internal hiding (result, row)
5253
5354
5455-- | Issue a @COPY FROM STDIN@ or @COPY TO STDOUT@ query. In the former
5556-- case, the connection's state will change to @CopyIn@; in the latter,
5657-- @CopyOut@. The connection must be in the ready state in order
57−-- to call this function. Performs parameter subsitution.
58+-- to call this function. Performs parameter substitution.
5859
5960copy :: ( ToRow params ) => Connection -> Query -> params -> IO ()
6061copy conn template qs = do
@@ -85,12 +86,8 @@ doCopy funcName conn template q = do
8586 PQ.TuplesOk -> err
8687 PQ.CopyOut -> return ()
8788 PQ.CopyIn -> return ()
88−#if MIN_VERSION_postgresql_libpq(0,9,3)
8989 PQ.CopyBoth -> errMsg "COPY BOTH is not supported"
90−#endif
91−#if MIN_VERSION_postgresql_libpq(0,9,2)
9290 PQ.SingleTuple -> errMsg "single-row mode is not supported"
93−#endif
9491 PQ.BadResponse -> throwResultError funcName result status
9592 PQ.NonfatalError -> throwResultError funcName result status
9693 PQ.FatalError -> throwResultError funcName result status
@@ -104,6 +101,30 @@ data CopyOutResult
104101 deriving (Eq, Typeable, Show)
105102
106103
104+-- | Fold over @COPY TO STDOUT@ query passing each copied row to an accumulator
105+-- and calling a post-process at the end. A connection must be in the
106+-- @CopyOut@ state in order to call this function.
107+--
108+-- __Example__
109+--
110+-- > (acc, count) <- foldCopyData conn
111+-- > (\acc row -> return (row:acc))
112+-- > (\acc count -> return (acc, count))
113+-- > []
114+
115+foldCopyData
116+ :: Connection -- ^ Database connection
117+ -> (a -> B.ByteString -> IO a) -- ^ Accumulate one row of the result
118+ -> (a -> Int64 -> IO b) -- ^ Post-process accumulator with a count of rows
119+ -> a -- ^ Initial accumulator
120+ -> IO b -- ^ Result
121+foldCopyData conn f g !acc = do
122+ result <- getCopyData conn
123+ case result of
124+ CopyOutRow row -> f acc row >>= foldCopyData conn f g
125+ CopyOutDone count -> g acc count
126+
127+
107128-- | Retrieve some data from a @COPY TO STDOUT@ query. A connection
108129-- must be in the @CopyOut@ state in order to call this function. If this
109130-- returns a 'CopyOutRow', the connection remains in the @CopyOut@ state,
src/Database/PostgreSQL/Simple/Cursor.hs+5−5
@@ -30,7 +30,7 @@ import Data.Monoid (mconcat)
3030import Database.PostgreSQL.Simple.Compat ((<>), toByteString)
3131import Database.PostgreSQL.Simple.FromRow (FromRow(..))
3232import Database.PostgreSQL.Simple.Types (Query(..))
33−import Database.PostgreSQL.Simple.Internal as Base
33+import Database.PostgreSQL.Simple.Internal as Base hiding (result, row)
3434import Database.PostgreSQL.Simple.Internal.PQResultUtils
3535import Database.PostgreSQL.Simple.Transaction
3636import qualified Database.PostgreSQL.LibPQ as PQ
@@ -90,9 +90,9 @@ foldForward cursor = foldForwardWithParser cursor fromRow
9090foldM' :: (Ord n, Num n) => (a -> n -> IO a) -> a -> n -> n -> IO a
9191foldM' f a lo hi = loop a lo
9292 where
93− loop a !n
94− | n > hi = return a
93+ loop x !n
94+ | n > hi = return x
9595 | otherwise = do
96− a' <- f a n
97− loop a' (n+1)
96+ x' <- f x n
97+ loop x' (n+1)
9898{-# INLINE foldM' #-}
src/Database/PostgreSQL/Simple/Errors.hs+4−3
@@ -25,7 +25,6 @@ module Database.PostgreSQL.Simple.Errors
2525 )
2626 where
2727
28−import Control.Applicative
2928import Control.Exception as E
3029
3130import Data.Attoparsec.ByteString.Char8
@@ -60,11 +59,13 @@ data ConstraintViolation
6059 deriving (Show, Eq, Ord, Typeable)
6160
6261-- Default instance should be enough
63−instance Exception ConstraintViolation
62+instance Exception ConstraintViolation where
63+ toException = postgresqlExceptionToException
64+ fromException = postgresqlExceptionFromException
6465
6566
6667-- | Tries to convert 'SqlError' to 'ConstrainViolation', checks sqlState and
67−-- succeedes only if able to parse sqlErrorMsg.
68+-- succeeds only if able to parse sqlErrorMsg.
6869--
6970-- > createUser = handleJust constraintViolation handler $ execute conn ...
7071-- > where
src/Database/PostgreSQL/Simple/FromField.hs+124−70
@@ -1,7 +1,8 @@
11{-# LANGUAGE CPP, DeriveDataTypeable, DeriveFunctor #-}
22{-# LANGUAGE FlexibleInstances, TypeSynonymInstances #-}
33{-# LANGUAGE PatternGuards, ScopedTypeVariables #-}
4−{-# LANGUAGE RecordWildCards, TemplateHaskell #-}
4+{-# LANGUAGE RecordWildCards #-}
5+{-# LANGUAGE PolyKinds #-}
56
67{- |
78Module: Database.PostgreSQL.Simple.FromField
@@ -106,25 +107,27 @@ module Database.PostgreSQL.Simple.FromField
106107 , PQ.Oid(..)
107108 , PQ.Format(..)
108109 , pgArrayFieldParser
110+ , attoFieldParser
109111
110112 , optionalField
111113 , fromJSONField
114+ , fromFieldJSONByteString
112115 ) where
113116
114117#include "MachDeps.h"
115118
116−import Control.Applicative ( (<|>), (<$>), pure, (*>), (<*) )
119+import Control.Applicative ( Const(Const), (<|>), (<$>), pure, (*>), (<*) )
117120import Control.Concurrent.MVar (MVar, newMVar)
118−import Control.Exception (Exception)
121+import Control.Exception (Exception (toException, fromException))
119122import qualified Data.Aeson as JSON
120−import qualified Data.Aeson.Parser as JSON (value')
121123import Data.Attoparsec.ByteString.Char8 hiding (Result)
122124import Data.ByteString (ByteString)
123125import qualified Data.ByteString.Char8 as B
126+import Data.Functor.Identity (Identity(Identity))
124127import Data.Int (Int16, Int32, Int64)
125128import Data.IORef (IORef, newIORef)
126129import Data.Ratio (Ratio)
127−import Data.Time ( UTCTime, ZonedTime, LocalTime, Day, TimeOfDay )
130+import Data.Time.Compat ( UTCTime, ZonedTime, LocalTime, Day, TimeOfDay, CalendarDiffTime )
128131import Data.Typeable (Typeable, typeOf)
129132import Data.Vector (Vector)
130133import Data.Vector.Mutable (IOVector)
@@ -135,7 +138,6 @@ import Database.PostgreSQL.Simple.Ok
135138import Database.PostgreSQL.Simple.Types
136139import Database.PostgreSQL.Simple.TypeInfo as TI
137140import qualified Database.PostgreSQL.Simple.TypeInfo.Static as TI
138−import Database.PostgreSQL.Simple.TypeInfo.Macro as TI
139141import Database.PostgreSQL.Simple.Time
140142import Database.PostgreSQL.Simple.Arrays as Arrays
141143import qualified Database.PostgreSQL.LibPQ as PQ
@@ -152,6 +154,8 @@ import qualified Data.UUID.Types as UUID
152154import Data.Scientific (Scientific)
153155import GHC.Real (infinity, notANumber)
154156
157+import qualified Data.Aeson.Types as JSON
158+
155159-- | Exception thrown if conversion from a SQL value to a Haskell
156160-- value fails.
157161data ResultError = Incompatible { errSQLType :: String
@@ -178,7 +182,9 @@ data ResultError = Incompatible { errSQLType :: String
178182 -- between metadata and actual data in a row).
179183 deriving (Eq, Show, Typeable)
180184
181−instance Exception ResultError
185+instance Exception ResultError where
186+ toException = postgresqlExceptionToException
187+ fromException = postgresqlExceptionFromException
182188
183189left :: Exception a => a -> Conversion b
184190left = conversionError
@@ -244,9 +250,11 @@ tableOid Field{..} = toMaybeOid (unsafeDupablePerformIO (PQ.ftable result column
244250 then Nothing
245251 else Just x
246252
247−-- | If the column has a table associated with it, this returns the number
248−-- off the associated table column. Numbering starts from 0. Analogous
249−-- to libpq's @PQftablecol@.
253+-- | If the column has a table associated with it, this returns the
254+-- number of the associated table column. Table columns have
255+-- nonzero numbers. Zero is returned if the specified column is not
256+-- a simple reference to a table column, or when using pre-3.0
257+-- protocol. Analogous to libpq's @PQftablecol@.
250258
251259tableColumn :: Field -> Int
252260tableColumn Field{..} = fromCol (unsafeDupablePerformIO (PQ.ftablecol result column))
@@ -262,9 +270,15 @@ format Field{..} = unsafeDupablePerformIO (PQ.fformat result column)
262270-- | void
263271instance FromField () where
264272 fromField f _bs
265− | typeOid f /= $(inlineTypoid TI.void) = returnError Incompatible f ""
273+ | typeOid f /= TI.voidOid = returnError Incompatible f ""
266274 | otherwise = pure ()
267275
276+instance (FromField a) => FromField (Const a b) where
277+ fromField f bs = Const <$> fromField f bs
278+
279+instance (FromField a) => FromField (Identity a) where
280+ fromField f bs = Identity <$> fromField f bs
281+
268282-- | For dealing with null values. Compatible with any postgresql type
269283-- compatible with type @a@. Note that the type is not checked if
270284-- the value is null, although it is inadvisable to rely on this
@@ -292,7 +306,7 @@ instance FromField Null where
292306-- | bool
293307instance FromField Bool where
294308 fromField f bs
295− | typeOid f /= $(inlineTypoid TI.bool) = returnError Incompatible f ""
309+ | typeOid f /= TI.boolOid = returnError Incompatible f ""
296310 | bs == Nothing = returnError UnexpectedNull f ""
297311 | bs == Just "t" = pure True
298312 | bs == Just "f" = pure False
@@ -300,9 +314,9 @@ instance FromField Bool where
300314
301315-- | \"char\", bpchar
302316instance FromField Char where
303− fromField f bs =
304− if $(mkCompats [TI.char,TI.bpchar]) (typeOid f)
305− then case bs of
317+ fromField f bs0 =
318+ if (eq TI.charOid \/ eq TI.bpcharOid) (typeOid f)
319+ then case bs0 of
306320 Nothing -> returnError UnexpectedNull f ""
307321 Just bs -> if B.length bs /= 1
308322 then returnError ConversionFailed f "length not 1"
@@ -311,11 +325,11 @@ instance FromField Char where
311325
312326-- | int2
313327instance FromField Int16 where
314− fromField = atto ok16 $ signed decimal
328+ fromField = attoFieldParser ok16 $ signed decimal
315329
316330-- | int2, int4
317331instance FromField Int32 where
318− fromField = atto ok32 $ signed decimal
332+ fromField = attoFieldParser ok32 $ signed decimal
319333
320334#if WORD_SIZE_IN_BITS < 64
321335-- | int2, int4, and if compiled as 64-bit code, int8 as well.
@@ -325,37 +339,37 @@ instance FromField Int32 where
325339-- This library was compiled as 64-bit code.
326340#endif
327341instance FromField Int where
328− fromField = atto okInt $ signed decimal
342+ fromField = attoFieldParser okInt $ signed decimal
329343
330344-- | int2, int4, int8
331345instance FromField Int64 where
332− fromField = atto ok64 $ signed decimal
346+ fromField = attoFieldParser ok64 $ signed decimal
333347
334348-- | int2, int4, int8
335349instance FromField Integer where
336− fromField = atto ok64 $ signed decimal
350+ fromField = attoFieldParser ok64 $ signed decimal
337351
338352-- | int2, float4 (Uses attoparsec's 'double' routine, for
339353-- better accuracy convert to 'Scientific' or 'Rational' first)
340354instance FromField Float where
341− fromField = atto ok (realToFrac <$> pg_double)
342− where ok = $(mkCompats [TI.float4,TI.int2])
355+ fromField = attoFieldParser ok (realToFrac <$> pg_double)
356+ where ok = eq TI.float4Oid \/ eq TI.int2Oid
343357
344358-- | int2, int4, float4, float8 (Uses attoparsec's 'double' routine, for
345359-- better accuracy convert to 'Scientific' or 'Rational' first)
346360instance FromField Double where
347− fromField = atto ok pg_double
348− where ok = $(mkCompats [TI.float4,TI.float8,TI.int2,TI.int4])
361+ fromField = attoFieldParser ok pg_double
362+ where ok = eq TI.float4Oid \/ eq TI.float8Oid \/ eq TI.int2Oid \/ eq TI.int4Oid
349363
350364-- | int2, int4, int8, float4, float8, numeric
351365instance FromField (Ratio Integer) where
352− fromField = atto ok pg_rational
353− where ok = $(mkCompats [TI.float4,TI.float8,TI.int2,TI.int4,TI.int8,TI.numeric])
366+ fromField = attoFieldParser ok pg_rational
367+ where ok = eq TI.float4Oid \/ eq TI.float8Oid \/ eq TI.int2Oid \/ eq TI.int4Oid \/ eq TI.int8Oid \/ eq TI.numericOid
354368
355369-- | int2, int4, int8, float4, float8, numeric
356370instance FromField Scientific where
357− fromField = atto ok rational
358− where ok = $(mkCompats [TI.float4,TI.float8,TI.int2,TI.int4,TI.int8,TI.numeric])
371+ fromField = attoFieldParser ok rational
372+ where ok = eq TI.float4Oid \/ eq TI.float8Oid \/ eq TI.int2Oid \/ eq TI.int4Oid \/ eq TI.int8Oid \/ eq TI.numericOid
359373
360374unBinary :: Binary t -> t
361375unBinary (Binary x) = x
@@ -376,13 +390,13 @@ pg_rational
376390
377391-- | bytea, name, text, \"char\", bpchar, varchar, unknown
378392instance FromField SB.ByteString where
379− fromField f dat = if typeOid f == $(inlineTypoid TI.bytea)
393+ fromField f dat = if typeOid f == TI.byteaOid
380394 then unBinary <$> fromField f dat
381395 else doFromField f okText' pure dat
382396
383397-- | oid
384398instance FromField PQ.Oid where
385− fromField f dat = PQ.Oid <$> atto (== $(inlineTypoid TI.oid)) decimal f dat
399+ fromField f dat = PQ.Oid <$> attoFieldParser (== TI.oidOid) decimal f dat
386400
387401-- | bytea, name, text, \"char\", bpchar, varchar, unknown
388402instance FromField LB.ByteString where
@@ -390,7 +404,7 @@ instance FromField LB.ByteString where
390404
391405unescapeBytea :: Field -> SB.ByteString
392406 -> Conversion (Binary SB.ByteString)
393−unescapeBytea f str = case unsafeDupablePerformIO (PQ.unescapeBytea str) of
407+unescapeBytea f str' = case unsafeDupablePerformIO (PQ.unescapeBytea str') of
394408 Nothing -> returnError ConversionFailed f "unescapeBytea failed"
395409 Just str -> pure (Binary str)
396410
@@ -441,48 +455,57 @@ instance FromField [Char] where
441455
442456-- | timestamptz
443457instance FromField UTCTime where
444− fromField = ff $(inlineTypoid TI.timestamptz) "UTCTime" parseUTCTime
458+ fromField = ff TI.timestamptzOid "UTCTime" parseUTCTime
445459
446460-- | timestamptz
447461instance FromField ZonedTime where
448− fromField = ff $(inlineTypoid TI.timestamptz) "ZonedTime" parseZonedTime
462+ fromField = ff TI.timestamptzOid "ZonedTime" parseZonedTime
449463
450464-- | timestamp
451465instance FromField LocalTime where
452− fromField = ff $(inlineTypoid TI.timestamp) "LocalTime" parseLocalTime
466+ fromField = ff TI.timestampOid "LocalTime" parseLocalTime
453467
454468-- | date
455469instance FromField Day where
456− fromField = ff $(inlineTypoid TI.date) "Day" parseDay
470+ fromField = ff TI.dateOid "Day" parseDay
457471
458472-- | time
459473instance FromField TimeOfDay where
460− fromField = ff $(inlineTypoid TI.time) "TimeOfDay" parseTimeOfDay
474+ fromField = ff TI.timeOid "TimeOfDay" parseTimeOfDay
461475
462476-- | timestamptz
463477instance FromField UTCTimestamp where
464− fromField = ff $(inlineTypoid TI.timestamptz) "UTCTimestamp" parseUTCTimestamp
478+ fromField = ff TI.timestamptzOid "UTCTimestamp" parseUTCTimestamp
465479
466480-- | timestamptz
467481instance FromField ZonedTimestamp where
468− fromField = ff $(inlineTypoid TI.timestamptz) "ZonedTimestamp" parseZonedTimestamp
482+ fromField = ff TI.timestamptzOid "ZonedTimestamp" parseZonedTimestamp
469483
470484-- | timestamp
471485instance FromField LocalTimestamp where
472− fromField = ff $(inlineTypoid TI.timestamp) "LocalTimestamp" parseLocalTimestamp
486+ fromField = ff TI.timestampOid "LocalTimestamp" parseLocalTimestamp
473487
474488-- | date
475489instance FromField Date where
476− fromField = ff $(inlineTypoid TI.date) "Date" parseDate
490+ fromField = ff TI.dateOid "Date" parseDate
491+
492+-- | interval. Requires you to configure intervalstyle as @iso_8601@.
493+--
494+-- You can configure intervalstyle on every connection with a @SET@ command,
495+-- but for better performance you may want to configure it permanently in the
496+-- file found with @SHOW config_file;@ .
497+--
498+instance FromField CalendarDiffTime where
499+ fromField = ff TI.intervalOid "CalendarDiffTime" parseCalendarDiffTime
477500
478501ff :: PQ.Oid -> String -> (B8.ByteString -> Either String a)
479502 -> Field -> Maybe B8.ByteString -> Conversion a
480−ff compatOid hsType parse f mstr =
503+ff compatOid hsType parseBS f mstr =
481504 if typeOid f /= compatOid
482505 then err Incompatible ""
483506 else case mstr of
484507 Nothing -> err UnexpectedNull ""
485− Just str -> case parse str of
508+ Just str -> case parseBS str of
486509 Left msg -> err ConversionFailed msg
487510 Right val -> return val
488511 where
@@ -520,10 +543,10 @@ pgArrayFieldParser fieldParser f mdat = do
520543 _ -> returnError Incompatible f ""
521544
522545fromArray :: FieldParser a -> TypeInfo -> Field -> Parser (Conversion [a])
523−fromArray fieldParser typeInfo f = sequence . (parseIt <$>) <$> array delim
546+fromArray fieldParser typInfo f = sequence . (parseIt <$>) <$> array delim
524547 where
525− delim = typdelim (typelem typeInfo)
526− fElem = f{ typeOid = typoid (typelem typeInfo) }
548+ delim = typdelim (typelem typInfo)
549+ fElem = f{ typeOid = typoid (typelem typInfo) }
527550
528551 parseIt item =
529552 fieldParser f' $ if item == Arrays.Plain "NULL" then Nothing else Just item'
@@ -541,7 +564,7 @@ instance (FromField a, Typeable a) => FromField (IOVector a) where
541564-- | uuid
542565instance FromField UUID where
543566 fromField f mbs =
544− if typeOid f /= $(inlineTypoid TI.uuid)
567+ if typeOid f /= TI.uuidOid
545568 then returnError Incompatible f ""
546569 else case mbs of
547570 Nothing -> returnError UnexpectedNull f ""
@@ -550,20 +573,26 @@ instance FromField UUID where
550573 Nothing -> returnError ConversionFailed f "Invalid UUID"
551574 Just uuid -> pure uuid
552575
553−-- | json
576+-- | json, jsonb
554577instance FromField JSON.Value where
555− fromField f mbs =
556− if typeOid f /= $(inlineTypoid TI.json) && typeOid f /= $(inlineTypoid TI.jsonb)
578+ fromField f mbs = parseBS =<< fromFieldJSONByteString f mbs
579+ where parseBS bs = case JSON.eitherDecodeStrict' bs of
580+ Left err -> returnError ConversionFailed f err
581+ Right val -> pure val
582+
583+-- | Return the JSON ByteString directly
584+--
585+-- @since 0.6.3
586+fromFieldJSONByteString :: Field -> Maybe ByteString -> Conversion ByteString
587+fromFieldJSONByteString f mbs =
588+ if typeOid f /= TI.jsonOid && typeOid f /= TI.jsonbOid
557589 then returnError Incompatible f ""
558590 else case mbs of
559591 Nothing -> returnError UnexpectedNull f ""
560− Just bs ->
561− case parseOnly (JSON.value' <* endOfInput) bs of
562− Left err -> returnError ConversionFailed f err
563− Right val -> pure val
592+ Just bs -> pure bs
564593
565594-- | Parse a field to a JSON 'JSON.Value' and convert that into a
566−-- Haskell value using 'JSON.fromJSON'.
595+-- Haskell value using the 'JSON.FromJSON' instance.
567596--
568597-- This can be used as the default implementation for the 'fromField'
569598-- method for Haskell types that have a JSON representation in
@@ -584,10 +613,10 @@ instance FromField JSON.Value where
584613fromJSONField :: (JSON.FromJSON a, Typeable a) => FieldParser a
585614fromJSONField f mbBs = do
586615 value <- fromField f mbBs
587− case JSON.fromJSON value of
588− JSON.Error err -> returnError ConversionFailed f $
589− "JSON decoding error: " ++ err
590− JSON.Success x -> pure x
616+ case JSON.ifromJSON value of
617+ JSON.IError path err -> returnError ConversionFailed f $
618+ "JSON decoding error: " ++ (JSON.formatError path err)
619+ JSON.ISuccess x -> pure x
591620
592621-- | Compatible with the same set of types as @a@. Note that
593622-- modifying the 'IORef' does not have any effects outside
@@ -604,20 +633,33 @@ instance FromField a => FromField (MVar a) where
604633type Compat = PQ.Oid -> Bool
605634
606635okText, okText', okBinary, ok16, ok32, ok64, okInt :: Compat
607−okText = $( mkCompats [ TI.name, TI.text, TI.char,
608− TI.bpchar, TI.varchar ] )
609−okText' = $( mkCompats [ TI.name, TI.text, TI.char,
610− TI.bpchar, TI.varchar, TI.unknown ] )
611−okBinary = (== $( inlineTypoid TI.bytea ))
612−ok16 = (== $( inlineTypoid TI.int2 ))
613−ok32 = $( mkCompats [TI.int2,TI.int4] )
614−ok64 = $( mkCompats [TI.int2,TI.int4,TI.int8] )
636+okText = eq TI.nameOid \/ eq TI.textOid \/ eq TI.charOid
637+ \/ eq TI.bpcharOid \/ eq TI.varcharOid
638+okText' = eq TI.nameOid \/ eq TI.textOid \/ eq TI.charOid
639+ \/ eq TI.bpcharOid \/ eq TI.varcharOid \/ eq TI.unknownOid
640+okBinary = eq TI.byteaOid
641+ok16 = eq TI.int2Oid
642+ok32 = eq TI.int2Oid \/ eq TI.int4Oid
643+ok64 = eq TI.int2Oid \/ eq TI.int4Oid \/ eq TI.int8Oid
615644#if WORD_SIZE_IN_BITS < 64
616645okInt = ok32
617646#else
618647okInt = ok64
619648#endif
620649
650+-- | eq and \/ are used to imlement what Macro stuff did,
651+-- i.e. mkCompats and inlineTypoid
652+eq :: PQ.Oid -> PQ.Oid -> Bool
653+eq = (==)
654+{-# INLINE eq #-}
655+
656+infixr 2 \/
657+(\/) :: (PQ.Oid -> Bool)
658+ -> (PQ.Oid -> Bool)
659+ -> (PQ.Oid -> Bool)
660+f \/ g = \x -> f x || g x
661+{-# INLINE (\/) #-}
662+
621663doFromField :: forall a . (Typeable a)
622664 => Field -> Compat -> (ByteString -> Conversion a)
623665 -> Maybe ByteString -> Conversion a
@@ -642,10 +684,22 @@ returnError mkErr f msg = do
642684 (show (typeOf (undefined :: a)))
643685 msg
644686
645−atto :: forall a. (Typeable a)
646− => Compat -> Parser a -> Field -> Maybe ByteString
647− -> Conversion a
648−atto types p0 f dat = doFromField f types (go p0) dat
687+-- | Construct a field parser from an attoparsec parser. An 'Incompatible' error is thrown if the
688+-- PostgreSQL oid does not match the specified predicate.
689+--
690+-- @
691+-- instance FromField Int16 where
692+-- fromField = attoFieldParser ok16 (signed decimal)
693+-- @
694+--
695+-- @since 0.6.3
696+attoFieldParser :: forall a. (Typeable a)
697+ => (PQ.Oid -> Bool)
698+ -- ^ Predicate for whether the postgresql type oid is compatible with this parser
699+ -> Parser a
700+ -- ^ An attoparsec parser.
701+ -> FieldParser a
702+attoFieldParser types p0 f dat = doFromField f types (go p0) dat
649703 where
650704 go :: Parser a -> ByteString -> Conversion a
651705 go p s =
src/Database/PostgreSQL/Simple/FromRow.hs+19−2
@@ -67,6 +67,23 @@ import GHC.Generics
6767-- in a single row of the query result. Otherwise, a 'ConversionFailed'
6868-- exception will be thrown.
6969--
70+-- You can also derive 'FromRow' for your data type using GHC generics, like
71+-- this:
72+--
73+-- @
74+-- \{-# LANGUAGE DeriveAnyClass \#-}
75+-- \{-# LANGUAGE DeriveGeneric \#-}
76+--
77+-- import "GHC.Generics" ('GHC.Generics.Generic')
78+-- import "Database.PostgreSQL.Simple" ('FromRow')
79+--
80+-- data User = User { name :: String, fileQuota :: Int }
81+-- deriving ('GHC.Generics.Generic', 'FromRow')
82+-- @
83+--
84+-- Note that this only works for product types (e.g. records) and does not
85+-- support sum types or recursive types.
86+--
7087-- Note that 'field' evaluates its result to WHNF, so the caveats listed in
7188-- mysql-simple and very early versions of postgresql-simple no longer apply.
7289-- Instead, look at the caveats associated with user-defined implementations
@@ -114,8 +131,8 @@ fieldWith fieldP = RP $ do
114131 else do
115132 let !result = rowresult
116133 !typeOid = unsafeDupablePerformIO (PQ.ftype result column)
117− !field = Field{..}
118− lift (lift (fieldP field (getvalue result row column)))
134+ !field' = Field{..}
135+ lift (lift (fieldP field' (getvalue result row column)))
119136
120137field :: FromField a => RowParser a
121138field = fieldWith fromField
src/Database/PostgreSQL/Simple/HStore/Implementation.hs+3−9
@@ -22,9 +22,6 @@ import Data.ByteString.Builder (Builder, byteString, char8)
2222import qualified Data.ByteString.Builder as BU
2323import Data.ByteString.Internal (c2w, w2c)
2424import qualified Data.ByteString.Lazy as BL
25−#if !MIN_VERSION_bytestring(0,10,0)
26−import qualified Data.ByteString.Lazy.Internal as BL (foldrChunks)
27−#endif
2825import Data.Map(Map)
2926import qualified Data.Map as Map
3027import Data.Text(Text)
@@ -53,12 +50,12 @@ instance ToHStore HStoreBuilder where
5350toBuilder :: HStoreBuilder -> Builder
5451toBuilder x = case x of
5552 Empty -> mempty
56− Comma x -> x
53+ Comma c -> c
5754
5855toLazyByteString :: HStoreBuilder -> BL.ByteString
5956toLazyByteString x = case x of
6057 Empty -> BL.empty
61− Comma x -> BU.toLazyByteString x
58+ Comma c -> BU.toLazyByteString c
6259
6360instance Semigroup HStoreBuilder where
6461 Empty <> x = x
@@ -69,9 +66,6 @@ instance Semigroup HStoreBuilder where
6966
7067instance Monoid HStoreBuilder where
7168 mempty = Empty
72−#if !(MIN_VERSION_base(4,11,0))
73− mappend = (<>)
74−#endif
7569
7670class ToHStoreText a where
7771 toHStoreText :: a -> HStoreText
@@ -150,7 +144,7 @@ newtype HStoreMap = HStoreMap {fromHStoreMap :: Map Text Text} deriving (Eq, Or
150144
151145instance ToHStore HStoreMap where
152146 toHStore (HStoreMap xs) = Map.foldrWithKey f mempty xs
153− where f k v xs = hstore k v `mappend` xs
147+ where f k v xs' = hstore k v `mappend` xs'
154148
155149instance ToField HStoreMap where
156150 toField xs = toField (toHStore xs)
src/Database/PostgreSQL/Simple/Internal.hs+65−16
@@ -1,5 +1,8 @@
11{-# LANGUAGE CPP, BangPatterns, DoAndIfThenElse, RecordWildCards #-}
2−{-# LANGUAGE DeriveDataTypeable, GeneralizedNewtypeDeriving #-}
2+{-# LANGUAGE DeriveDataTypeable, DeriveGeneric #-}
3+{-# LANGUAGE GeneralizedNewtypeDeriving #-}
4+{-# LANGUAGE ExistentialQuantification #-}
5+{-# LANGUAGE InstanceSigs #-}
36
47------------------------------------------------------------------------------
58-- |
@@ -33,7 +36,6 @@ import Data.Int (Int64)
3336import qualified Data.IntMap as IntMap
3437import Data.IORef
3538import Data.Maybe(fromMaybe)
36−import Data.Monoid
3739import Data.String
3840import qualified Data.Text as T
3941import qualified Data.Text.Encoding as TE
@@ -50,6 +52,7 @@ import Database.PostgreSQL.Simple.TypeInfo.Types(TypeInfo)
5052import Control.Monad.Trans.State.Strict
5153import Control.Monad.Trans.Reader
5254import Control.Monad.Trans.Class
55+import GHC.Generics
5356import GHC.IO.Exception
5457#if !defined(mingw32_HOST_OS)
5558import Control.Concurrent(threadWaitRead, threadWaitWrite)
@@ -80,6 +83,25 @@ data Connection = Connection {
8083instance Eq Connection where
8184 x == y = connectionHandle x == connectionHandle y
8285
86+-- | Superclass for postgresql exceptions
87+data SomePostgreSqlException = forall e. Exception e => SomePostgreSqlException e
88+ deriving Typeable
89+
90+postgresqlExceptionToException :: Exception e => e -> SomeException
91+postgresqlExceptionToException = toException . SomePostgreSqlException
92+
93+postgresqlExceptionFromException :: Exception e => SomeException -> Maybe e
94+postgresqlExceptionFromException x = do
95+ SomePostgreSqlException a <- fromException x
96+ cast a
97+
98+instance Show SomePostgreSqlException where
99+ showsPrec :: Int -> SomePostgreSqlException -> ShowS
100+ showsPrec p (SomePostgreSqlException e) = showsPrec p e
101+
102+instance Exception SomePostgreSqlException where
103+ displayException (SomePostgreSqlException e) = displayException e
104+
83105data SqlError = SqlError {
84106 sqlState :: ByteString
85107 , sqlExecStatus :: ExecStatus
@@ -91,7 +113,10 @@ data SqlError = SqlError {
91113fatalError :: ByteString -> SqlError
92114fatalError msg = SqlError "" FatalError msg "" ""
93115
94−instance Exception SqlError
116+instance Exception SqlError where
117+ toException = postgresqlExceptionToException
118+ fromException = postgresqlExceptionFromException
119+
95120
96121-- | Exception thrown if 'query' is used to perform an @INSERT@-like
97122-- operation, or 'execute' is used to perform a @SELECT@-like operation.
@@ -100,7 +125,9 @@ data QueryError = QueryError {
100125 , qeQuery :: Query
101126 } deriving (Eq, Show, Typeable)
102127
103−instance Exception QueryError
128+instance Exception QueryError where
129+ toException = postgresqlExceptionToException
130+ fromException = postgresqlExceptionFromException
104131
105132-- | Exception thrown if a 'Query' could not be formatted correctly.
106133-- This may occur if the number of \'@?@\' characters in the query
@@ -111,7 +138,9 @@ data FormatError = FormatError {
111138 , fmtParams :: [ByteString]
112139 } deriving (Eq, Show, Typeable)
113140
114−instance Exception FormatError
141+instance Exception FormatError where
142+ toException = postgresqlExceptionToException
143+ fromException = postgresqlExceptionFromException
115144
116145data ConnectInfo = ConnectInfo {
117146 connectHost :: String
@@ -119,7 +148,7 @@ data ConnectInfo = ConnectInfo {
119148 , connectUser :: String
120149 , connectPassword :: String
121150 , connectDatabase :: String
122− } deriving (Eq,Read,Show,Typeable)
151+ } deriving (Generic,Eq,Read,Show,Typeable)
123152
124153-- | Default information for setting up a connection.
125154--
@@ -153,6 +182,12 @@ defaultConnectInfo = ConnectInfo {
153182connect :: ConnectInfo -> IO Connection
154183connect = connectPostgreSQL . postgreSQLConnectionString
155184
185+-- | Memory bracket around 'connect' and 'close'.
186+--
187+-- @since 0.6.5
188+withConnect :: ConnectInfo -> (Connection -> IO c) -> IO c
189+withConnect connInfo = bracket (connect connInfo) close
190+
156191-- | Attempt to make a connection based on a libpq connection string.
157192-- See <https://www.postgresql.org/docs/9.5/static/libpq-connect.html#LIBPQ-CONNSTRING>
158193-- for more information. Also note that environment variables also affect
@@ -188,7 +223,8 @@ connect = connectPostgreSQL . postgreSQLConnectionString
188223--
189224-- Omitting @password@ will default to an appropriate password found
190225-- in the @pgpass@ file, or no password at all if a matching line is
191−-- not found. See
226+-- not found. The path of the @pgpass@ file may be specified by setting
227+-- the @PGPASSFILE@ environment variable. See
192228-- <https://www.postgresql.org/docs/9.5/static/libpq-pgpass.html> for
193229-- more information regarding this file.
194230--
@@ -287,7 +323,7 @@ postgreSQLConnectionString connectInfo = fromString connstr
287323
288324 str name field
289325 | null value = id
290− | otherwise = showString name . quote value . space
326+ | otherwise = showString name . addQuotes value . space
291327 where value = field connectInfo
292328
293329 num name field
@@ -295,7 +331,7 @@ postgreSQLConnectionString connectInfo = fromString connstr
295331 | otherwise = showString name . shows value . space
296332 where value = field connectInfo
297333
298− quote str rest = '\'' : foldr delta ('\'' : rest) str
334+ addQuotes s rest = '\'' : foldr delta ('\'' : rest) s
299335 where
300336 delta c cs = case c of
301337 '\\' -> '\\' : '\\' : cs
@@ -383,7 +419,7 @@ finishExecute _conn q result = do
383419 nstr <- PQ.cmdTuples result
384420 return $ case nstr of
385421 Nothing -> 0 -- is this appropriate?
386− Just str -> toInteger str
422+ Just str -> mkInteger str
387423 PQ.TuplesOk -> do
388424 ncols <- PQ.nfields result
389425 throwIO $ QueryError ("execute resulted in " ++ show ncols ++
@@ -396,7 +432,7 @@ finishExecute _conn q result = do
396432 PQ.NonfatalError -> throwResultError "execute" result status
397433 PQ.FatalError -> throwResultError "execute" result status
398434 where
399− toInteger str = B8.foldl' delta 0 str
435+ mkInteger str = B8.foldl' delta 0 str
400436 where
401437 delta acc c =
402438 if '0' <= c && c <= '9'
@@ -411,8 +447,8 @@ throwResultError _ result status = do
411447 PQ.resultErrorField result PQ.DiagMessageDetail
412448 hint <- fromMaybe "" <$>
413449 PQ.resultErrorField result PQ.DiagMessageHint
414− state <- maybe "" id <$> PQ.resultErrorField result PQ.DiagSqlstate
415− throwIO $ SqlError { sqlState = state
450+ state' <- maybe "" id <$> PQ.resultErrorField result PQ.DiagSqlstate
451+ throwIO $ SqlError { sqlState = state'
416452 , sqlExecStatus = status
417453 , sqlErrorMsg = errormsg
418454 , sqlErrorDetail = detail
@@ -481,9 +517,6 @@ instance Alternative Conversion where
481517 Errors _ -> (oka <|>) <$> runConversion mb conn
482518
483519instance Monad Conversion where
484−#if !(MIN_VERSION_base(4,8,0))
485− return = pure
486−#endif
487520 m >>= f = Conversion $ \conn -> do
488521 oka <- runConversion m conn
489522 case oka of
@@ -586,3 +619,19 @@ escapeIdentifier = escapeWrap PQ.escapeIdentifier
586619
587620escapeByteaConn :: Connection -> ByteString -> IO (Either ByteString ByteString)
588621escapeByteaConn = escapeWrap PQ.escapeByteaConn
622+
623+breakOnSingleQuestionMark :: ByteString -> (ByteString, ByteString)
624+breakOnSingleQuestionMark b = go (B8.empty, b)
625+ where go (x,bs) = (x `B8.append` x',bs')
626+ -- seperate from first QM
627+ where tup@(noQ, restWithQ) = B8.break (=='?') bs
628+ -- if end of query, just return
629+ -- else check for second QM in 'go2'
630+ (x', bs') = maybe tup go2 $
631+ -- drop found QM and peek at next char
632+ B8.uncons restWithQ >>= B8.uncons . snd
633+ -- another QM after the first means:
634+ -- take literal QM and keep going.
635+ go2 ('?', t2) = go (noQ `B8.snoc` '?',t2)
636+ -- Anything else means
637+ go2 _ = tup
src/Database/PostgreSQL/Simple/Internal/PQResultUtils.hs+42−12
@@ -14,40 +14,70 @@
1414
1515module Database.PostgreSQL.Simple.Internal.PQResultUtils
1616 ( finishQueryWith
17+ , finishQueryWithV
18+ , finishQueryWithVU
1719 , getRowWith
1820 ) where
1921
2022import Control.Exception as E
2123import Data.ByteString (ByteString)
24+import Data.Foldable (for_)
2225import Database.PostgreSQL.Simple.FromField (ResultError(..))
2326import Database.PostgreSQL.Simple.Ok
2427import Database.PostgreSQL.Simple.Types (Query(..))
25−import Database.PostgreSQL.Simple.Internal as Base
28+import Database.PostgreSQL.Simple.Internal as Base hiding (result, row)
2629import Database.PostgreSQL.Simple.TypeInfo
2730import qualified Database.PostgreSQL.LibPQ as PQ
2831import qualified Data.ByteString.Char8 as B
32+import qualified Data.Vector as V
33+import qualified Data.Vector.Mutable as MV
34+import qualified Data.Vector.Unboxed as VU
35+import qualified Data.Vector.Unboxed.Mutable as MVU
2936import Control.Monad.Trans.Reader
3037import Control.Monad.Trans.State.Strict
3138
3239finishQueryWith :: RowParser r -> Connection -> Query -> PQ.Result -> IO [r]
33−finishQueryWith parser conn q result = do
40+finishQueryWith parser conn q result = finishQueryWith' q result $ do
41+ nrows <- PQ.ntuples result
42+ ncols <- PQ.nfields result
43+ forM' 0 (nrows-1) $ \row ->
44+ getRowWith parser row ncols conn result
45+
46+finishQueryWithV :: RowParser r -> Connection -> Query -> PQ.Result -> IO (V.Vector r)
47+finishQueryWithV parser conn q result = finishQueryWith' q result $ do
48+ nrows <- PQ.ntuples result
49+ let PQ.Row nrows' = nrows
50+ ncols <- PQ.nfields result
51+ mv <- MV.unsafeNew (fromIntegral nrows')
52+ for_ [ 0 .. nrows-1 ] $ \row -> do
53+ let PQ.Row row' = row
54+ value <- getRowWith parser row ncols conn result
55+ MV.unsafeWrite mv (fromIntegral row') value
56+ V.unsafeFreeze mv
57+
58+finishQueryWithVU :: VU.Unbox r => RowParser r -> Connection -> Query -> PQ.Result -> IO (VU.Vector r)
59+finishQueryWithVU parser conn q result = finishQueryWith' q result $ do
60+ nrows <- PQ.ntuples result
61+ let PQ.Row nrows' = nrows
62+ ncols <- PQ.nfields result
63+ mv <- MVU.unsafeNew (fromIntegral nrows')
64+ for_ [ 0 .. nrows-1 ] $ \row -> do
65+ let PQ.Row row' = row
66+ value <- getRowWith parser row ncols conn result
67+ MVU.unsafeWrite mv (fromIntegral row') value
68+ VU.unsafeFreeze mv
69+
70+finishQueryWith' :: Query -> PQ.Result -> IO a -> IO a
71+finishQueryWith' q result k = do
3472 status <- PQ.resultStatus result
3573 case status of
36− PQ.TuplesOk -> do
37− nrows <- PQ.ntuples result
38− ncols <- PQ.nfields result
39− forM' 0 (nrows-1) $ \row ->
40− getRowWith parser row ncols conn result
74+ PQ.TuplesOk -> k
4175 PQ.EmptyQuery -> queryErr "query: Empty query"
42− PQ.CommandOk -> queryErr "query resulted in a command response"
76+ PQ.CommandOk -> queryErr "query resulted in a command response (did you mean to use `execute` or forget a RETURNING?)"
4377 PQ.CopyOut -> queryErr "query: COPY TO is not supported"
4478 PQ.CopyIn -> queryErr "query: COPY FROM is not supported"
45−#if MIN_VERSION_postgresql_libpq(0,9,3)
4679 PQ.CopyBoth -> queryErr "query: COPY BOTH is not supported"
47−#endif
48−#if MIN_VERSION_postgresql_libpq(0,9,2)
4980 PQ.SingleTuple -> queryErr "query: single-row mode is not supported"
50−#endif
5181 PQ.BadResponse -> throwResultError "query" result status
5282 PQ.NonfatalError -> throwResultError "query" result status
5383 PQ.FatalError -> throwResultError "query" result status
src/Database/PostgreSQL/Simple/Newtypes.hsnew file+49
@@ -0,0 +1,49 @@
1+{-# LANGUAGE DeriveFunctor #-}
2+{-# LANGUAGE DeriveDataTypeable #-}
3+-- | Module with newtypes suitable to usage with @DerivingVia@ or standalone.
4+--
5+-- The newtypes are named after packages they wrap.
6+module Database.PostgreSQL.Simple.Newtypes (
7+ Aeson (..), getAeson,
8+) where
9+
10+import Data.Typeable (Typeable)
11+import Database.PostgreSQL.Simple.ToField (ToField (..))
12+import Database.PostgreSQL.Simple.FromField (FromField (..), fromJSONField)
13+
14+import qualified Data.Aeson as Aeson
15+
16+-------------------------------------------------------------------------------
17+-- aeson
18+-------------------------------------------------------------------------------
19+
20+-- | A newtype wrapper with 'ToField' and 'FromField' instances
21+-- based on 'Aeson.ToJSON' and 'Aeson.FromJSON' type classes from @aeson@.
22+--
23+-- Example using @DerivingVia@:
24+--
25+-- @
26+-- data Foo = Foo Int String
27+-- deriving stock (Eq, Show, Generic) -- GHC built int
28+-- deriving anyclass ('Aeson.FromJSON', 'Aeson.ToJSON') -- Derived using GHC Generics
29+-- deriving ('ToField', 'FromField') via 'Aeson' Foo -- DerivingVia
30+-- @
31+--
32+-- Example using 'Aeson' newtype directly, for more ad-hoc queries
33+--
34+-- @
35+-- execute conn "INSERT INTO tbl (fld) VALUES (?)" (Only ('Aeson' x))
36+-- @
37+--
38+-- @since 0.6.3
39+newtype Aeson a = Aeson a
40+ deriving (Eq, Show, Read, Typeable, Functor)
41+
42+getAeson :: Aeson a -> a
43+getAeson (Aeson a) = a
44+
45+instance Aeson.ToJSON a => ToField (Aeson a) where
46+ toField = toField . Aeson.encode . getAeson
47+
48+instance (Aeson.FromJSON a, Typeable a) => FromField (Aeson a) where
49+ fromField f bs = fmap Aeson (fromJSONField f bs)
src/Database/PostgreSQL/Simple/Notification.hs−17
@@ -47,8 +47,6 @@ import GHC.IO.Exception ( ioe_location )
4747
4848#if defined(mingw32_HOST_OS)
4949import Control.Concurrent ( threadDelay )
50−#elif !MIN_VERSION_base(4,7,0)
51−import Control.Concurrent ( threadWaitRead )
5250#else
5351import GHC.Conc ( atomically )
5452import Control.Concurrent ( threadWaitReadSTM )
@@ -94,21 +92,6 @@ getNotification conn = join $ withConnection conn fetch
9492 -- with async exceptions, whereas threadDelay can.
9593 Just _fd -> do
9694 return (threadDelay 1000000 >> loop)
97−#elif !MIN_VERSION_base(4,7,0)
98− -- Technically there's a race condition that is usually benign.
99− -- If the connection is closed or reset after we drop the
100− -- lock, and then the fd index is reallocated to a new
101− -- descriptor before we call threadWaitRead, then
102− -- we could end up waiting on the wrong descriptor.
103− --
104− -- Now, if the descriptor becomes readable promptly, then
105− -- it's no big deal as we'll wake up and notice the change
106− -- on the next iteration of the loop. But if are very
107− -- unlucky, then we could end up waiting a long time.
108− Just fd -> do
109− return $ do
110− threadWaitRead fd `catch` (throwIO . setIOErrorLocation)
111− loop
11295#else
11396 -- This case fixes the race condition above. By registering
11497 -- our interest in the descriptor before we drop the lock,
src/Database/PostgreSQL/Simple/Ok.hs+7−4
@@ -37,6 +37,8 @@ import Control.Exception
3737import Control.Monad(MonadPlus(..))
3838import Data.Typeable
3939
40+import qualified Control.Monad.Fail as Fail
41+
4042-- FIXME: [SomeException] should probably be something else, maybe
4143-- a difference list (or a tree?)
4244
@@ -70,13 +72,14 @@ instance MonadPlus Ok where
7072 mplus = (<|>)
7173
7274instance Monad Ok where
73−#if !(MIN_VERSION_base(4,8,0))
74− return = pure
75−#endif
76−
7775 Errors es >>= _ = Errors es
7876 Ok a >>= f = f a
7977
78+#if !(MIN_VERSION_base(4,13,0))
79+ fail = Fail.fail
80+#endif
81+
82+instance Fail.MonadFail Ok where
8083 fail str = Errors [SomeException (ErrorCall str)]
8184
8285-- | a way to reify a list of exceptions into a single exception
src/Database/PostgreSQL/Simple/Range.hs+14−10
@@ -19,6 +19,7 @@ module Database.PostgreSQL.Simple.Range
1919 , empty
2020 , isEmpty, isEmptyBy
2121 , contains, containsBy
22+ , fromFieldRange
2223 ) where
2324
2425import Control.Applicative hiding (empty)
@@ -37,7 +38,7 @@ import Data.Monoid (mempty)
3738import Data.Scientific (Scientific)
3839import qualified Data.Text.Lazy.Builder as LT
3940import qualified Data.Text.Lazy.Encoding as LT
40−import Data.Time (Day, LocalTime,
41+import Data.Time.Compat (Day, LocalTime,
4142 NominalDiffTime,
4243 TimeOfDay, UTCTime,
4344 ZonedTime,
@@ -109,19 +110,19 @@ containsBy cmp rng x =
109110 PGRange _lb NegInfinity -> False
110111 PGRange lb ub -> checkLB lb x && checkUB ub x
111112 where
112− checkLB lb x =
113+ checkLB lb y =
113114 case lb of
114115 NegInfinity -> True
115116 PosInfinity -> False
116− Inclusive a -> cmp a x /= GT
117− Exclusive a -> cmp a x == LT
117+ Inclusive a -> cmp a y /= GT
118+ Exclusive a -> cmp a y == LT
118119
119− checkUB ub x =
120+ checkUB ub y =
120121 case ub of
121122 NegInfinity -> False
122123 PosInfinity -> True
123− Inclusive z -> cmp x z /= GT
124− Exclusive z -> cmp x z == LT
124+ Inclusive z -> cmp y z /= GT
125+ Exclusive z -> cmp y z == LT
125126
126127lowerBound :: Parser (a -> RangeBound a)
127128lowerBound = (A.char '(' *> pure Exclusive) <|> (A.char '[' *> pure Inclusive)
@@ -189,7 +190,10 @@ rangeToBuilderBy cmp f x =
189190
190191
191192instance (FromField a, Typeable a) => FromField (PGRange a) where
192− fromField f mdat = do
193+ fromField = fromFieldRange fromField
194+
195+fromFieldRange :: Typeable a => FieldParser a -> FieldParser (PGRange a)
196+fromFieldRange fromField' f mdat = do
193197 info <- typeInfo f
194198 case info of
195199 Range{} ->
@@ -199,8 +203,8 @@ instance (FromField a, Typeable a) => FromField (PGRange a) where
199203 Just "empty" -> pure $ empty
200204 Just bs ->
201205 let parseIt NegInfinity = pure NegInfinity
202− parseIt (Inclusive v) = Inclusive <$> fromField f' (Just v)
203− parseIt (Exclusive v) = Exclusive <$> fromField f' (Just v)
206+ parseIt (Inclusive v) = Inclusive <$> fromField' f' (Just v)
207+ parseIt (Exclusive v) = Exclusive <$> fromField' f' (Just v)
204208 parseIt PosInfinity = pure PosInfinity
205209 in case parseOnly pgrange bs of
206210 Left e -> returnError ConversionFailed f e
src/Database/PostgreSQL/Simple/SqlQQ.hs+10−9
@@ -1,4 +1,9 @@
1+{-# LANGUAGE CPP #-}
2+#if __GLASGOW_HASKELL__ >= 800
3+{-# LANGUAGE TemplateHaskellQuotes #-}
4+#else
15{-# LANGUAGE TemplateHaskell #-}
6+#endif
27------------------------------------------------------------------------------
38-- |
49-- Module: Database.PostgreSQL.Simple.SqlQQ
@@ -30,7 +35,7 @@ import Data.String
3035-- > (beginTime,endTime,string)
3136--
3237-- This quasiquoter returns a literal string expression of type 'Query',
33−-- and attempts to mimimize whitespace; otherwise the above query would
38+-- and attempts to minimize whitespace; otherwise the above query would
3439-- consist of approximately half whitespace when sent to the database
3540-- backend. It also recognizes and strips out standard sql comments "--".
3641--
@@ -52,13 +57,10 @@ import Data.String
5257
5358sql :: QuasiQuoter
5459sql = QuasiQuoter
55− { quotePat = error "Database.PostgreSQL.Simple.SqlQQ.sql:\
56− \ quasiquoter used in pattern context"
57− , quoteType = error "Database.PostgreSQL.Simple.SqlQQ.sql:\
58− \ quasiquoter used in type context"
60+ { quotePat = error "Database.PostgreSQL.Simple.SqlQQ.sql: quasiquoter used in pattern context"
61+ , quoteType = error "Database.PostgreSQL.Simple.SqlQQ.sql: quasiquoter used in type context"
5962 , quoteExp = sqlExp
60− , quoteDec = error "Database.PostgreSQL.Simple.SqlQQ.sql:\
61− \ quasiquoter used in declaration context"
63+ , quoteDec = error "Database.PostgreSQL.Simple.SqlQQ.sql: quasiquoter used in declaration context"
6264 }
6365
6466sqlExp :: String -> Q Exp
@@ -85,5 +87,4 @@ minimizeSpace = drop 1 . reduceSpace
8587 instring ('\'':'\'':xs) = '\'':'\'': instring xs
8688 instring ('\'':xs) = '\'': insql xs
8789 instring (x:xs) = x : instring xs
88− instring [] = error "Database.PostgreSQL.Simple.SqlQQ.sql:\
89− \ string literal not terminated"
90+ instring [] = error "Database.PostgreSQL.Simple.SqlQQ.sql: string literal not terminated"
src/Database/PostgreSQL/Simple/Time.hs+2
@@ -227,6 +227,7 @@ module Database.PostgreSQL.Simple.Time
227227 , parseUTCTimestamp
228228 , parseZonedTimestamp
229229 , parseLocalTimestamp
230+ , parseCalendarDiffTime
230231 , dayToBuilder
231232 , utcTimeToBuilder
232233 , zonedTimeToBuilder
@@ -239,6 +240,7 @@ module Database.PostgreSQL.Simple.Time
239240 , localTimestampToBuilder
240241 , unboundedToBuilder
241242 , nominalDiffTimeToBuilder
243+ , calendarDiffTimeToBuilder
242244 ) where
243245
244246import Database.PostgreSQL.Simple.Time.Implementation
src/Database/PostgreSQL/Simple/Time/Implementation.hs+11−1
@@ -18,7 +18,8 @@ import Data.ByteString.Builder.Prim(primBounded)
1818import Control.Arrow((***))
1919import Control.Applicative
2020import qualified Data.ByteString as B
21−import Data.Time hiding (getTimeZone, getZonedTime)
21+import Data.Time.Compat (LocalTime, UTCTime, ZonedTime, Day, TimeOfDay, TimeZone, NominalDiffTime, utc)
22+import Data.Time.LocalTime.Compat (CalendarDiffTime)
2223import Data.Typeable
2324import Data.Maybe (fromMaybe)
2425import qualified Data.Attoparsec.ByteString.Char8 as A
@@ -77,6 +78,9 @@ parseLocalTimestamp = A.parseOnly (getLocalTimestamp <* A.endOfInput)
7778parseDate :: B.ByteString -> Either String Date
7879parseDate = A.parseOnly (getDate <* A.endOfInput)
7980
81+parseCalendarDiffTime :: B.ByteString -> Either String CalendarDiffTime
82+parseCalendarDiffTime = A.parseOnly (getCalendarDiffTime <* A.endOfInput)
83+
8084getUnbounded :: A.Parser a -> A.Parser (Unbounded a)
8185getUnbounded getFinite
8286 = (pure NegInfinity <* A.string "-infinity")
@@ -125,6 +129,9 @@ getUTCTime = TP.utcTime
125129getUTCTimestamp :: A.Parser UTCTimestamp
126130getUTCTimestamp = getUnbounded getUTCTime
127131
132+getCalendarDiffTime :: A.Parser CalendarDiffTime
133+getCalendarDiffTime = TP.calendarDiffTime
134+
128135dayToBuilder :: Day -> Builder
129136dayToBuilder = primBounded TPP.day
130137
@@ -164,3 +171,6 @@ dateToBuilder = unboundedToBuilder dayToBuilder
164171
165172nominalDiffTimeToBuilder :: NominalDiffTime -> Builder
166173nominalDiffTimeToBuilder = TPP.nominalDiffTime
174+
175+calendarDiffTimeToBuilder :: CalendarDiffTime -> Builder
176+calendarDiffTimeToBuilder = TPP.calendarDiffTime
src/Database/PostgreSQL/Simple/Time/Internal/Parser.hs+12−3
@@ -21,20 +21,24 @@ module Database.PostgreSQL.Simple.Time.Internal.Parser
2121 , localToUTCTimeOfDayHMS
2222 , utcTime
2323 , zonedTime
24+ , calendarDiffTime
2425 ) where
2526
2627import Control.Applicative ((<$>), (<*>), (<*), (*>))
2728import Database.PostgreSQL.Simple.Compat (toPico)
2829import Data.Attoparsec.ByteString.Char8 as A
2930import Data.Bits ((.&.))
31+import Data.ByteString (ByteString)
3032import Data.Char (ord)
3133import Data.Fixed (Pico)
3234import Data.Int (Int64)
3335import Data.Maybe (fromMaybe)
34−import Data.Time.Calendar (Day, fromGregorianValid, addDays)
35−import Data.Time.Clock (UTCTime(..))
36+import Data.Time.Calendar.Compat (Day, fromGregorianValid, addDays)
37+import Data.Time.Clock.Compat (UTCTime(..))
38+import Data.Time.Format.ISO8601.Compat (iso8601ParseM)
39+import Data.Time.LocalTime.Compat (CalendarDiffTime)
3640import qualified Data.ByteString.Char8 as B8
37−import qualified Data.Time.LocalTime as Local
41+import qualified Data.Time.LocalTime.Compat as Local
3842
3943-- | Parse a date of the form @YYYY-MM-DD@.
4044day :: Parser Day
@@ -193,3 +197,8 @@ zonedTime = Local.ZonedTime <$> localTime <*> (fromMaybe utc <$> timeZone)
193197
194198utc :: Local.TimeZone
195199utc = Local.TimeZone 0 False ""
200+
201+calendarDiffTime :: Parser CalendarDiffTime
202+calendarDiffTime = do
203+ contents <- takeByteString
204+ iso8601ParseM $ B8.unpack contents
src/Database/PostgreSQL/Simple/Time/Internal/Printer.hs+14−2
@@ -17,19 +17,23 @@ module Database.PostgreSQL.Simple.Time.Internal.Printer
1717 , localTime
1818 , zonedTime
1919 , nominalDiffTime
20+ , calendarDiffTime
2021 ) where
2122
2223import Control.Arrow ((>>>))
23−import Data.ByteString.Builder (Builder, integerDec)
24+import Data.ByteString.Builder (Builder, byteString, integerDec)
2425import Data.ByteString.Builder.Prim
2526 ( liftFixedToBounded, (>$<), (>*<)
2627 , BoundedPrim, primBounded, condB, emptyB, FixedPrim, char8, int32Dec)
2728import Data.Char ( chr )
2829import Data.Int ( Int32, Int64 )
29−import Data.Time
30+import Data.String (fromString)
31+import Data.Time.Compat
3032 ( UTCTime(..), ZonedTime(..), LocalTime(..), NominalDiffTime
3133 , Day, toGregorian, TimeOfDay(..), timeToTimeOfDay
3234 , TimeZone, timeZoneMinutes )
35+import Data.Time.Format.ISO8601.Compat (iso8601Show)
36+import Data.Time.LocalTime.Compat (CalendarDiffTime)
3337import Database.PostgreSQL.Simple.Compat ((<>), fromPico)
3438import Unsafe.Coerce (unsafeCoerce)
3539
@@ -121,3 +125,11 @@ nominalDiffTime :: NominalDiffTime -> Builder
121125nominalDiffTime xy = integerDec x <> primBounded frac (abs (fromIntegral y))
122126 where
123127 (x,y) = fromPico (unsafeCoerce xy) `quotRem` 1000000000000
128+
129+calendarDiffTime :: CalendarDiffTime -> Builder
130+calendarDiffTime = byteString
131+ . fromString
132+ -- from the docs: "Beware: fromString truncates multi-byte characters to octets".
133+ -- However, I think this is a safe usage, because ISO8601-encoding seems restricted
134+ -- to ASCII output.
135+ . iso8601Show
src/Database/PostgreSQL/Simple/ToField.hs+22−11
@@ -1,5 +1,6 @@
11{-# LANGUAGE CPP, DeriveDataTypeable, DeriveFunctor #-}
22{-# LANGUAGE FlexibleInstances, TypeSynonymInstances #-}
3+{-# LANGUAGE PolyKinds #-}
34
45------------------------------------------------------------------------------
56-- |
@@ -22,6 +23,7 @@ module Database.PostgreSQL.Simple.ToField
2223 , inQuotes
2324 ) where
2425
26+import Control.Applicative (Const(Const))
2527import qualified Data.Aeson as JSON
2628import Data.ByteString (ByteString)
2729import Data.ByteString.Builder
@@ -30,10 +32,12 @@ import Data.ByteString.Builder
3032 , wordDec, word8Dec, word16Dec, word32Dec, word64Dec
3133 , floatDec, doubleDec
3234 )
35+import Data.Functor.Identity (Identity(Identity))
3336import Data.Int (Int8, Int16, Int32, Int64)
3437import Data.List (intersperse)
3538import Data.Monoid (mappend)
36−import Data.Time (Day, TimeOfDay, LocalTime, UTCTime, ZonedTime, NominalDiffTime)
39+import Data.Time.Compat (Day, TimeOfDay, LocalTime, UTCTime, ZonedTime, NominalDiffTime)
40+import Data.Time.LocalTime.Compat (CalendarDiffTime)
3741import Data.Typeable (Typeable)
3842import Data.Word (Word, Word8, Word16, Word32, Word64)
3943import {-# SOURCE #-} Database.PostgreSQL.Simple.ToRow
@@ -55,11 +59,7 @@ import qualified Data.Vector as V
5559import qualified Database.PostgreSQL.LibPQ as PQ
5660import Database.PostgreSQL.Simple.Time
5761import Data.Scientific (Scientific)
58−#if MIN_VERSION_scientific(0,3,0)
5962import Data.Text.Lazy.Builder.Scientific (scientificBuilder)
60−#else
61−import Data.Scientific (scientificBuilder)
62−#endif
6363import Foreign.C.Types (CUInt(..))
6464
6565-- | How to render an element when substituting it into a query.
@@ -100,6 +100,14 @@ instance ToField Action where
100100 toField a = a
101101 {-# INLINE toField #-}
102102
103+instance (ToField a) => ToField (Const a b) where
104+ toField (Const a) = toField a
105+ {-# INLINE toField #-}
106+
107+instance (ToField a) => ToField (Identity a) where
108+ toField (Identity a) = toField a
109+ {-# INLINE toField #-}
110+
103111instance (ToField a) => ToField (Maybe a) where
104112 toField Nothing = renderNull
105113 toField (Just a) = toField a
@@ -282,6 +290,10 @@ instance ToField NominalDiffTime where
282290 toField = Plain . inQuotes . nominalDiffTimeToBuilder
283291 {-# INLINE toField #-}
284292
293+instance ToField CalendarDiffTime where
294+ toField = Plain . inQuotes . calendarDiffTimeToBuilder
295+ {-# INLINE toField #-}
296+
285297instance (ToField a) => ToField (PGArray a) where
286298 toField pgArray =
287299 case fromPGArray pgArray of
@@ -302,14 +314,13 @@ instance ToField UUID where
302314instance ToField JSON.Value where
303315 toField = toField . JSON.encode
304316
305−-- | Convert a Haskell value to a JSON 'JSON.Value' using
306−-- 'JSON.toJSON' and convert that to a field using 'toField'.
317+-- | Convert a Haskell value to JSON using 'JSON.toEncoding'.
307318--
308319-- This can be used as the default implementation for the 'toField'
309320-- method for Haskell types that have a JSON representation in
310321-- PostgreSQL.
311322toJSONField :: JSON.ToJSON a => a -> Action
312−toJSONField = toField . JSON.toJSON
323+toJSONField = toField . JSON.encode
313324
314325-- | Surround a string with single-quote characters: \"@'@\"
315326--
@@ -319,7 +330,7 @@ inQuotes b = quote `mappend` b `mappend` quote
319330 where quote = char8 '\''
320331
321332interleaveFoldr :: (a -> [b] -> [b]) -> b -> [b] -> [a] -> [b]
322−interleaveFoldr f b bs as = foldr (\a bs -> b : f a bs) bs as
333+interleaveFoldr f b bs' as = foldr (\a bs -> b : f a bs) bs' as
323334{-# INLINE interleaveFoldr #-}
324335
325336instance ToRow a => ToField (Values a) where
@@ -366,8 +377,8 @@ instance ToRow a => ToField (Values a) where
366377
367378 typedRows :: ToRow a => [a] -> [QualifiedIdentifier] -> [Action] -> [Action]
368379 typedRows [] _ _ = error funcname
369− typedRows (val:vals) types rest =
370− typedRow (toRow val) types (multiRows vals rest)
380+ typedRows (val:vals) typs rest =
381+ typedRow (toRow val) typs (multiRows vals rest)
371382
372383 untypedRows :: ToRow a => [a] -> [Action] -> [Action]
373384 untypedRows [] _ = error funcname
src/Database/PostgreSQL/Simple/ToRow.hs+16
@@ -30,6 +30,22 @@ import GHC.Generics
3030--
3131-- Instances should use the 'toField' method of the 'ToField' class
3232-- to perform conversion of each element of the collection.
33+--
34+-- You can derive 'ToRow' for your data type using GHC generics, like this:
35+--
36+-- @
37+-- \{-# LANGUAGE DeriveAnyClass \#-}
38+-- \{-# LANGUAGE DeriveGeneric \#-}
39+--
40+-- import "GHC.Generics" ('GHC.Generics.Generic')
41+-- import "Database.PostgreSQL.Simple" ('ToRow')
42+--
43+-- data User = User { name :: String, fileQuota :: Int }
44+-- deriving ('GHC.Generics.Generic', 'ToRow')
45+-- @
46+--
47+-- Note that this only works for product types (e.g. records) and does not
48+-- support sum types or recursive types.
3349class ToRow a where
3450 toRow :: a -> [Action]
3551 default toRow :: (Generic a, GToRow (Rep a)) => a -> [Action]
src/Database/PostgreSQL/Simple/Transaction.hs+17−13
@@ -17,6 +17,7 @@ module Database.PostgreSQL.Simple.Transaction
1717 , withTransactionLevel
1818 , withTransactionMode
1919 , withTransactionModeRetry
20+ , withTransactionModeRetry'
2021 , withTransactionSerializable
2122 , TransactionMode(..)
2223 , IsolationLevel(..)
@@ -146,37 +147,40 @@ withTransactionMode mode conn act =
146147 commit conn
147148 return r
148149
150+-- | 'withTransactionModeRetry'' but with the exception type pinned to 'SqlError'.
151+withTransactionModeRetry :: TransactionMode -> (SqlError -> Bool) -> Connection -> IO a -> IO a
152+withTransactionModeRetry = withTransactionModeRetry'
153+
149154-- | Like 'withTransactionMode', but also takes a custom callback to
150−-- determine if a transaction should be retried if an 'SqlError' occurs.
151−-- If the callback returns True, then the transaction will be retried.
152−-- If the callback returns False, or an exception other than an 'SqlError'
155+-- determine if a transaction should be retried if an exception occurs.
156+-- If the callback returns 'True', then the transaction will be retried.
157+-- If the callback returns 'False', or an exception other than an @e@
153158-- occurs then the transaction will be rolled back and the exception rethrown.
154159--
155160-- This is used to implement 'withTransactionSerializable'.
156−withTransactionModeRetry :: TransactionMode -> (SqlError -> Bool) -> Connection -> IO a -> IO a
157−withTransactionModeRetry mode shouldRetry conn act =
161+withTransactionModeRetry' :: forall a e. E.Exception e => TransactionMode -> (e -> Bool) -> Connection -> IO a -> IO a
162+withTransactionModeRetry' mode shouldRetry conn act =
158163 mask $ \restore ->
159164 retryLoop $ E.try $ do
160− a <- restore act
165+ a <- restore act `E.onException` rollback_ conn
161166 commit conn
162167 return a
163168 where
164− retryLoop :: IO (Either E.SomeException a) -> IO a
169+ retryLoop :: IO (Either e a) -> IO a
165170 retryLoop act' = do
166171 beginMode mode conn
167172 r <- act'
168173 case r of
169− Left e -> do
170− rollback_ conn
171− case fmap shouldRetry (E.fromException e) of
172− Just True -> retryLoop act'
173− _ -> E.throwIO e
174+ Left e ->
175+ case shouldRetry e of
176+ True -> retryLoop act'
177+ False -> E.throwIO e
174178 Right a ->
175179 return a
176180
177181-- | Rollback a transaction.
178182rollback :: Connection -> IO ()
179−rollback conn = execute_ conn "ABORT" >> return ()
183+rollback conn = execute_ conn "ROLLBACK" >> return ()
180184
181185-- | Rollback a transaction, ignoring any @IOErrors@
182186rollback_ :: Connection -> IO ()
src/Database/PostgreSQL/Simple/TypeInfo.hs+9−9
@@ -50,21 +50,21 @@ import Database.PostgreSQL.Simple.TypeInfo.Static
5050-- in the connections's cache.
5151
5252getTypeInfo :: Connection -> PQ.Oid -> IO TypeInfo
53−getTypeInfo conn@Connection{..} oid =
54− case staticTypeInfo oid of
55− Just name -> return name
56− Nothing -> modifyMVar connectionObjects $ getTypeInfo' conn oid
53+getTypeInfo conn@Connection{..} oid' =
54+ case staticTypeInfo oid' of
55+ Just name' -> return name'
56+ Nothing -> modifyMVar connectionObjects $ getTypeInfo' conn oid'
5757
5858getTypeInfo' :: Connection -> PQ.Oid -> TypeInfoCache
5959 -> IO (TypeInfoCache, TypeInfo)
60−getTypeInfo' conn oid oidmap =
61− case IntMap.lookup (oid2int oid) oidmap of
60+getTypeInfo' conn oid' oidmap =
61+ case IntMap.lookup (oid2int oid') oidmap of
6262 Just typeinfo -> return (oidmap, typeinfo)
6363 Nothing -> do
6464 names <- query conn "SELECT oid, typcategory, typdelim, typname,\
6565 \ typelem, typrelid\
6666 \ FROM pg_type WHERE oid = ?"
67− (Only oid)
67+ (Only oid')
6868 (oidmap', typeInfo) <-
6969 case names of
7070 [] -> return $ throw (fatalError "invalid type oid")
@@ -78,7 +78,7 @@ getTypeInfo' conn oid oidmap =
7878 rngsubtypeOids <- query conn "SELECT rngsubtype\
7979 \ FROM pg_range\
8080 \ WHERE rngtypid = ?"
81− (Only oid)
81+ (Only oid')
8282 case rngsubtypeOids of
8383 [Only rngsubtype_] -> do
8484 (oidmap', rngsubtype) <-
@@ -104,7 +104,7 @@ getTypeInfo' conn oid oidmap =
104104 _ -> fail "typename query returned more than one result"
105105 -- oid is a primary key, so the query should
106106 -- never return more than one result
107− let !oidmap'' = IntMap.insert (oid2int oid) typeInfo oidmap'
107+ let !oidmap'' = IntMap.insert (oid2int oid') typeInfo oidmap'
108108 return $! (oidmap'', typeInfo)
109109
110110getAttInfos :: Connection -> [(B.ByteString, PQ.Oid)] -> TypeInfoCache
src/Database/PostgreSQL/Simple/TypeInfo/Macro.hs+9−3
@@ -1,4 +1,9 @@
1+{-# LANGUAGE CPP #-}
2+#if __GLASGOW_HASKELL__ >= 800
3+{-# LANGUAGE TemplateHaskellQuotes #-}
4+#else
15{-# LANGUAGE TemplateHaskell #-}
6+#endif
27
38------------------------------------------------------------------------------
49-- |
@@ -22,11 +27,12 @@ import Database.PostgreSQL.Simple.TypeInfo.Static
2227import Database.PostgreSQL.Simple.Types (Oid(..))
2328import Language.Haskell.TH
2429
25−
2630-- | Returns an expression that has type @'Oid' -> 'Bool'@, true if the
2731-- oid is equal to any one of the 'typoid's of the given 'TypeInfo's.
2832mkCompats :: [TypeInfo] -> ExpQ
29−mkCompats tys = [| \(Oid x) -> $(caseE [| x |] (map alt tys ++ [catchAll])) |]
33+mkCompats tys = do
34+ x <- newName "x"
35+ lamE [conP 'Oid [varP x]] $ caseE (varE x) (map alt tys ++ [catchAll])
3036 where
3137 alt :: TypeInfo -> MatchQ
3238 alt ty = match (inlineTypoidP ty) (normalB [| True |]) []
@@ -38,7 +44,7 @@ mkCompats tys = [| \(Oid x) -> $(caseE [| x |] (map alt tys ++ [catchAll])) |]
3844-- Returns an expression of type 'Oid'. Useful because GHC tends
3945-- not to fold constants.
4046inlineTypoid :: TypeInfo -> ExpQ
41−inlineTypoid ty = [| Oid $(litE (getTypoid ty)) |]
47+inlineTypoid ty = conE 'Oid `appE` litE (getTypoid ty)
4248
4349inlineTypoidP :: TypeInfo -> PatQ
4450inlineTypoidP ty = litP (getTypoid ty)
src/Database/PostgreSQL/Simple/TypeInfo/Static.hs+683−134
@@ -19,121 +19,233 @@ module Database.PostgreSQL.Simple.TypeInfo.Static
1919 ( TypeInfo(..)
2020 , staticTypeInfo
2121 , bool
22+ , boolOid
2223 , bytea
24+ , byteaOid
2325 , char
26+ , charOid
2427 , name
28+ , nameOid
2529 , int8
30+ , int8Oid
2631 , int2
32+ , int2Oid
2733 , int4
34+ , int4Oid
2835 , regproc
36+ , regprocOid
2937 , text
38+ , textOid
3039 , oid
40+ , oidOid
3141 , tid
42+ , tidOid
3243 , xid
44+ , xidOid
3345 , cid
46+ , cidOid
3447 , xml
48+ , xmlOid
3549 , point
50+ , pointOid
3651 , lseg
52+ , lsegOid
3753 , path
54+ , pathOid
3855 , box
56+ , boxOid
3957 , polygon
58+ , polygonOid
4059 , line
60+ , lineOid
4161 , cidr
62+ , cidrOid
4263 , float4
64+ , float4Oid
4365 , float8
66+ , float8Oid
4467 , unknown
68+ , unknownOid
4569 , circle
70+ , circleOid
4671 , money
72+ , moneyOid
4773 , macaddr
74+ , macaddrOid
4875 , inet
76+ , inetOid
4977 , bpchar
78+ , bpcharOid
5079 , varchar
80+ , varcharOid
5181 , date
82+ , dateOid
5283 , time
84+ , timeOid
5385 , timestamp
86+ , timestampOid
5487 , timestamptz
88+ , timestamptzOid
5589 , interval
90+ , intervalOid
5691 , timetz
92+ , timetzOid
5793 , bit
94+ , bitOid
5895 , varbit
96+ , varbitOid
5997 , numeric
98+ , numericOid
6099 , refcursor
100+ , refcursorOid
61101 , record
102+ , recordOid
62103 , void
104+ , voidOid
63105 , array_record
106+ , array_recordOid
64107 , regprocedure
108+ , regprocedureOid
65109 , regoper
110+ , regoperOid
66111 , regoperator
112+ , regoperatorOid
67113 , regclass
114+ , regclassOid
68115 , regtype
116+ , regtypeOid
69117 , uuid
118+ , uuidOid
70119 , json
120+ , jsonOid
71121 , jsonb
122+ , jsonbOid
72123 , int2vector
124+ , int2vectorOid
73125 , oidvector
126+ , oidvectorOid
74127 , array_xml
128+ , array_xmlOid
75129 , array_json
130+ , array_jsonOid
76131 , array_line
132+ , array_lineOid
77133 , array_cidr
134+ , array_cidrOid
78135 , array_circle
136+ , array_circleOid
79137 , array_money
138+ , array_moneyOid
80139 , array_bool
140+ , array_boolOid
81141 , array_bytea
142+ , array_byteaOid
82143 , array_char
144+ , array_charOid
83145 , array_name
146+ , array_nameOid
84147 , array_int2
148+ , array_int2Oid
85149 , array_int2vector
150+ , array_int2vectorOid
86151 , array_int4
152+ , array_int4Oid
87153 , array_regproc
154+ , array_regprocOid
88155 , array_text
156+ , array_textOid
89157 , array_tid
158+ , array_tidOid
90159 , array_xid
160+ , array_xidOid
91161 , array_cid
162+ , array_cidOid
92163 , array_oidvector
164+ , array_oidvectorOid
93165 , array_bpchar
166+ , array_bpcharOid
94167 , array_varchar
168+ , array_varcharOid
95169 , array_int8
170+ , array_int8Oid
96171 , array_point
172+ , array_pointOid
97173 , array_lseg
174+ , array_lsegOid
98175 , array_path
176+ , array_pathOid
99177 , array_box
178+ , array_boxOid
100179 , array_float4
180+ , array_float4Oid
101181 , array_float8
182+ , array_float8Oid
102183 , array_polygon
184+ , array_polygonOid
103185 , array_oid
186+ , array_oidOid
104187 , array_macaddr
188+ , array_macaddrOid
105189 , array_inet
190+ , array_inetOid
106191 , array_timestamp
192+ , array_timestampOid
107193 , array_date
194+ , array_dateOid
108195 , array_time
196+ , array_timeOid
109197 , array_timestamptz
198+ , array_timestamptzOid
110199 , array_interval
200+ , array_intervalOid
111201 , array_numeric
202+ , array_numericOid
112203 , array_timetz
204+ , array_timetzOid
113205 , array_bit
206+ , array_bitOid
114207 , array_varbit
208+ , array_varbitOid
115209 , array_refcursor
210+ , array_refcursorOid
116211 , array_regprocedure
212+ , array_regprocedureOid
117213 , array_regoper
214+ , array_regoperOid
118215 , array_regoperator
216+ , array_regoperatorOid
119217 , array_regclass
218+ , array_regclassOid
120219 , array_regtype
220+ , array_regtypeOid
121221 , array_uuid
222+ , array_uuidOid
122223 , array_jsonb
224+ , array_jsonbOid
123225 , int4range
226+ , int4rangeOid
124227 , _int4range
228+ , _int4rangeOid
125229 , numrange
230+ , numrangeOid
126231 , _numrange
232+ , _numrangeOid
127233 , tsrange
234+ , tsrangeOid
128235 , _tsrange
236+ , _tsrangeOid
129237 , tstzrange
238+ , tstzrangeOid
130239 , _tstzrange
240+ , _tstzrangeOid
131241 , daterange
242+ , daterangeOid
132243 , _daterange
244+ , _daterangeOid
133245 , int8range
246+ , int8rangeOid
134247 , _int8range
135− , citext
136− , array_citext
248+ , _int8rangeOid
137249 ) where
138250
139251import Database.PostgreSQL.LibPQ (Oid(..))
@@ -255,999 +367,1436 @@ staticTypeInfo (Oid x) = case x of
255367 3913 -> Just _daterange
256368 3926 -> Just int8range
257369 3927 -> Just _int8range
258− 60129 -> Just citext
259− 60134 -> Just array_citext
260370 _ -> Nothing
261371
262372bool :: TypeInfo
263373bool = Basic {
264− typoid = Oid 16,
374+ typoid = boolOid,
265375 typcategory = 'B',
266376 typdelim = ',',
267377 typname = "bool"
268378 }
269379
380+boolOid :: Oid
381+boolOid = Oid 16
382+{-# INLINE boolOid #-}
383+
270384bytea :: TypeInfo
271385bytea = Basic {
272− typoid = Oid 17,
386+ typoid = byteaOid,
273387 typcategory = 'U',
274388 typdelim = ',',
275389 typname = "bytea"
276390 }
277391
392+byteaOid :: Oid
393+byteaOid = Oid 17
394+{-# INLINE byteaOid #-}
395+
278396char :: TypeInfo
279397char = Basic {
280− typoid = Oid 18,
398+ typoid = charOid,
281399 typcategory = 'S',
282400 typdelim = ',',
283401 typname = "char"
284402 }
285403
404+charOid :: Oid
405+charOid = Oid 18
406+{-# INLINE charOid #-}
407+
286408name :: TypeInfo
287409name = Basic {
288− typoid = Oid 19,
410+ typoid = nameOid,
289411 typcategory = 'S',
290412 typdelim = ',',
291413 typname = "name"
292414 }
293415
416+nameOid :: Oid
417+nameOid = Oid 19
418+{-# INLINE nameOid #-}
419+
294420int8 :: TypeInfo
295421int8 = Basic {
296− typoid = Oid 20,
422+ typoid = int8Oid,
297423 typcategory = 'N',
298424 typdelim = ',',
299425 typname = "int8"
300426 }
301427
428+int8Oid :: Oid
429+int8Oid = Oid 20
430+{-# INLINE int8Oid #-}
431+
302432int2 :: TypeInfo
303433int2 = Basic {
304− typoid = Oid 21,
434+ typoid = int2Oid,
305435 typcategory = 'N',
306436 typdelim = ',',
307437 typname = "int2"
308438 }
309439
440+int2Oid :: Oid
441+int2Oid = Oid 21
442+{-# INLINE int2Oid #-}
443+
310444int4 :: TypeInfo
311445int4 = Basic {
312− typoid = Oid 23,
446+ typoid = int4Oid,
313447 typcategory = 'N',
314448 typdelim = ',',
315449 typname = "int4"
316450 }
317451
452+int4Oid :: Oid
453+int4Oid = Oid 23
454+{-# INLINE int4Oid #-}
455+
318456regproc :: TypeInfo
319457regproc = Basic {
320− typoid = Oid 24,
458+ typoid = regprocOid,
321459 typcategory = 'N',
322460 typdelim = ',',
323461 typname = "regproc"
324462 }
325463
464+regprocOid :: Oid
465+regprocOid = Oid 24
466+{-# INLINE regprocOid #-}
467+
326468text :: TypeInfo
327469text = Basic {
328− typoid = Oid 25,
470+ typoid = textOid,
329471 typcategory = 'S',
330472 typdelim = ',',
331473 typname = "text"
332474 }
333475
476+textOid :: Oid
477+textOid = Oid 25
478+{-# INLINE textOid #-}
479+
334480oid :: TypeInfo
335481oid = Basic {
336− typoid = Oid 26,
482+ typoid = oidOid,
337483 typcategory = 'N',
338484 typdelim = ',',
339485 typname = "oid"
340486 }
341487
488+oidOid :: Oid
489+oidOid = Oid 26
490+{-# INLINE oidOid #-}
491+
342492tid :: TypeInfo
343493tid = Basic {
344− typoid = Oid 27,
494+ typoid = tidOid,
345495 typcategory = 'U',
346496 typdelim = ',',
347497 typname = "tid"
348498 }
349499
500+tidOid :: Oid
501+tidOid = Oid 27
502+{-# INLINE tidOid #-}
503+
350504xid :: TypeInfo
351505xid = Basic {
352− typoid = Oid 28,
506+ typoid = xidOid,
353507 typcategory = 'U',
354508 typdelim = ',',
355509 typname = "xid"
356510 }
357511
512+xidOid :: Oid
513+xidOid = Oid 28
514+{-# INLINE xidOid #-}
515+
358516cid :: TypeInfo
359517cid = Basic {
360− typoid = Oid 29,
518+ typoid = cidOid,
361519 typcategory = 'U',
362520 typdelim = ',',
363521 typname = "cid"
364522 }
365523
524+cidOid :: Oid
525+cidOid = Oid 29
526+{-# INLINE cidOid #-}
527+
366528xml :: TypeInfo
367529xml = Basic {
368− typoid = Oid 142,
530+ typoid = xmlOid,
369531 typcategory = 'U',
370532 typdelim = ',',
371533 typname = "xml"
372534 }
373535
536+xmlOid :: Oid
537+xmlOid = Oid 142
538+{-# INLINE xmlOid #-}
539+
374540point :: TypeInfo
375541point = Basic {
376− typoid = Oid 600,
542+ typoid = pointOid,
377543 typcategory = 'G',
378544 typdelim = ',',
379545 typname = "point"
380546 }
381547
548+pointOid :: Oid
549+pointOid = Oid 600
550+{-# INLINE pointOid #-}
551+
382552lseg :: TypeInfo
383553lseg = Basic {
384− typoid = Oid 601,
554+ typoid = lsegOid,
385555 typcategory = 'G',
386556 typdelim = ',',
387557 typname = "lseg"
388558 }
389559
560+lsegOid :: Oid
561+lsegOid = Oid 601
562+{-# INLINE lsegOid #-}
563+
390564path :: TypeInfo
391565path = Basic {
392− typoid = Oid 602,
566+ typoid = pathOid,
393567 typcategory = 'G',
394568 typdelim = ',',
395569 typname = "path"
396570 }
397571
572+pathOid :: Oid
573+pathOid = Oid 602
574+{-# INLINE pathOid #-}
575+
398576box :: TypeInfo
399577box = Basic {
400− typoid = Oid 603,
578+ typoid = boxOid,
401579 typcategory = 'G',
402580 typdelim = ';',
403581 typname = "box"
404582 }
405583
584+boxOid :: Oid
585+boxOid = Oid 603
586+{-# INLINE boxOid #-}
587+
406588polygon :: TypeInfo
407589polygon = Basic {
408− typoid = Oid 604,
590+ typoid = polygonOid,
409591 typcategory = 'G',
410592 typdelim = ',',
411593 typname = "polygon"
412594 }
413595
596+polygonOid :: Oid
597+polygonOid = Oid 604
598+{-# INLINE polygonOid #-}
599+
414600line :: TypeInfo
415601line = Basic {
416− typoid = Oid 628,
602+ typoid = lineOid,
417603 typcategory = 'G',
418604 typdelim = ',',
419605 typname = "line"
420606 }
421607
608+lineOid :: Oid
609+lineOid = Oid 628
610+{-# INLINE lineOid #-}
611+
422612cidr :: TypeInfo
423613cidr = Basic {
424− typoid = Oid 650,
614+ typoid = cidrOid,
425615 typcategory = 'I',
426616 typdelim = ',',
427617 typname = "cidr"
428618 }
429619
620+cidrOid :: Oid
621+cidrOid = Oid 650
622+{-# INLINE cidrOid #-}
623+
430624float4 :: TypeInfo
431625float4 = Basic {
432− typoid = Oid 700,
626+ typoid = float4Oid,
433627 typcategory = 'N',
434628 typdelim = ',',
435629 typname = "float4"
436630 }
437631
632+float4Oid :: Oid
633+float4Oid = Oid 700
634+{-# INLINE float4Oid #-}
635+
438636float8 :: TypeInfo
439637float8 = Basic {
440− typoid = Oid 701,
638+ typoid = float8Oid,
441639 typcategory = 'N',
442640 typdelim = ',',
443641 typname = "float8"
444642 }
445643
644+float8Oid :: Oid
645+float8Oid = Oid 701
646+{-# INLINE float8Oid #-}
647+
446648unknown :: TypeInfo
447649unknown = Basic {
448− typoid = Oid 705,
650+ typoid = unknownOid,
449651 typcategory = 'X',
450652 typdelim = ',',
451653 typname = "unknown"
452654 }
453655
656+unknownOid :: Oid
657+unknownOid = Oid 705
658+{-# INLINE unknownOid #-}
659+
454660circle :: TypeInfo
455661circle = Basic {
456− typoid = Oid 718,
662+ typoid = circleOid,
457663 typcategory = 'G',
458664 typdelim = ',',
459665 typname = "circle"
460666 }
461667
668+circleOid :: Oid
669+circleOid = Oid 718
670+{-# INLINE circleOid #-}
671+
462672money :: TypeInfo
463673money = Basic {
464− typoid = Oid 790,
674+ typoid = moneyOid,
465675 typcategory = 'N',
466676 typdelim = ',',
467677 typname = "money"
468678 }
469679
680+moneyOid :: Oid
681+moneyOid = Oid 790
682+{-# INLINE moneyOid #-}
683+
470684macaddr :: TypeInfo
471685macaddr = Basic {
472− typoid = Oid 829,
686+ typoid = macaddrOid,
473687 typcategory = 'U',
474688 typdelim = ',',
475689 typname = "macaddr"
476690 }
477691
692+macaddrOid :: Oid
693+macaddrOid = Oid 829
694+{-# INLINE macaddrOid #-}
695+
478696inet :: TypeInfo
479697inet = Basic {
480− typoid = Oid 869,
698+ typoid = inetOid,
481699 typcategory = 'I',
482700 typdelim = ',',
483701 typname = "inet"
484702 }
485703
704+inetOid :: Oid
705+inetOid = Oid 869
706+{-# INLINE inetOid #-}
707+
486708bpchar :: TypeInfo
487709bpchar = Basic {
488− typoid = Oid 1042,
710+ typoid = bpcharOid,
489711 typcategory = 'S',
490712 typdelim = ',',
491713 typname = "bpchar"
492714 }
493715
716+bpcharOid :: Oid
717+bpcharOid = Oid 1042
718+{-# INLINE bpcharOid #-}
719+
494720varchar :: TypeInfo
495721varchar = Basic {
496− typoid = Oid 1043,
722+ typoid = varcharOid,
497723 typcategory = 'S',
498724 typdelim = ',',
499725 typname = "varchar"
500726 }
501727
728+varcharOid :: Oid
729+varcharOid = Oid 1043
730+{-# INLINE varcharOid #-}
731+
502732date :: TypeInfo
503733date = Basic {
504− typoid = Oid 1082,
734+ typoid = dateOid,
505735 typcategory = 'D',
506736 typdelim = ',',
507737 typname = "date"
508738 }
509739
740+dateOid :: Oid
741+dateOid = Oid 1082
742+{-# INLINE dateOid #-}
743+
510744time :: TypeInfo
511745time = Basic {
512− typoid = Oid 1083,
746+ typoid = timeOid,
513747 typcategory = 'D',
514748 typdelim = ',',
515749 typname = "time"
516750 }
517751
752+timeOid :: Oid
753+timeOid = Oid 1083
754+{-# INLINE timeOid #-}
755+
518756timestamp :: TypeInfo
519757timestamp = Basic {
520− typoid = Oid 1114,
758+ typoid = timestampOid,
521759 typcategory = 'D',
522760 typdelim = ',',
523761 typname = "timestamp"
524762 }
525763
764+timestampOid :: Oid
765+timestampOid = Oid 1114
766+{-# INLINE timestampOid #-}
767+
526768timestamptz :: TypeInfo
527769timestamptz = Basic {
528− typoid = Oid 1184,
770+ typoid = timestamptzOid,
529771 typcategory = 'D',
530772 typdelim = ',',
531773 typname = "timestamptz"
532774 }
533775
776+timestamptzOid :: Oid
777+timestamptzOid = Oid 1184
778+{-# INLINE timestamptzOid #-}
779+
534780interval :: TypeInfo
535781interval = Basic {
536− typoid = Oid 1186,
782+ typoid = intervalOid,
537783 typcategory = 'T',
538784 typdelim = ',',
539785 typname = "interval"
540786 }
541787
788+intervalOid :: Oid
789+intervalOid = Oid 1186
790+{-# INLINE intervalOid #-}
791+
542792timetz :: TypeInfo
543793timetz = Basic {
544− typoid = Oid 1266,
794+ typoid = timetzOid,
545795 typcategory = 'D',
546796 typdelim = ',',
547797 typname = "timetz"
548798 }
549799
800+timetzOid :: Oid
801+timetzOid = Oid 1266
802+{-# INLINE timetzOid #-}
803+
550804bit :: TypeInfo
551805bit = Basic {
552− typoid = Oid 1560,
806+ typoid = bitOid,
553807 typcategory = 'V',
554808 typdelim = ',',
555809 typname = "bit"
556810 }
557811
812+bitOid :: Oid
813+bitOid = Oid 1560
814+{-# INLINE bitOid #-}
815+
558816varbit :: TypeInfo
559817varbit = Basic {
560− typoid = Oid 1562,
818+ typoid = varbitOid,
561819 typcategory = 'V',
562820 typdelim = ',',
563821 typname = "varbit"
564822 }
565823
824+varbitOid :: Oid
825+varbitOid = Oid 1562
826+{-# INLINE varbitOid #-}
827+
566828numeric :: TypeInfo
567829numeric = Basic {
568− typoid = Oid 1700,
830+ typoid = numericOid,
569831 typcategory = 'N',
570832 typdelim = ',',
571833 typname = "numeric"
572834 }
573835
836+numericOid :: Oid
837+numericOid = Oid 1700
838+{-# INLINE numericOid #-}
839+
574840refcursor :: TypeInfo
575841refcursor = Basic {
576− typoid = Oid 1790,
842+ typoid = refcursorOid,
577843 typcategory = 'U',
578844 typdelim = ',',
579845 typname = "refcursor"
580846 }
581847
848+refcursorOid :: Oid
849+refcursorOid = Oid 1790
850+{-# INLINE refcursorOid #-}
851+
582852record :: TypeInfo
583853record = Basic {
584− typoid = Oid 2249,
854+ typoid = recordOid,
585855 typcategory = 'P',
586856 typdelim = ',',
587857 typname = "record"
588858 }
589859
860+recordOid :: Oid
861+recordOid = Oid 2249
862+{-# INLINE recordOid #-}
863+
590864void :: TypeInfo
591865void = Basic {
592− typoid = Oid 2278,
866+ typoid = voidOid,
593867 typcategory = 'P',
594868 typdelim = ',',
595869 typname = "void"
596870 }
597871
872+voidOid :: Oid
873+voidOid = Oid 2278
874+{-# INLINE voidOid #-}
875+
598876array_record :: TypeInfo
599877array_record = Array {
600− typoid = Oid 2287,
878+ typoid = array_recordOid,
601879 typcategory = 'P',
602880 typdelim = ',',
603881 typname = "_record",
604882 typelem = record
605883 }
606884
885+array_recordOid :: Oid
886+array_recordOid = Oid 2287
887+{-# INLINE array_recordOid #-}
888+
607889regprocedure :: TypeInfo
608890regprocedure = Basic {
609− typoid = Oid 2202,
891+ typoid = regprocedureOid,
610892 typcategory = 'N',
611893 typdelim = ',',
612894 typname = "regprocedure"
613895 }
614896
897+regprocedureOid :: Oid
898+regprocedureOid = Oid 2202
899+{-# INLINE regprocedureOid #-}
900+
615901regoper :: TypeInfo
616902regoper = Basic {
617− typoid = Oid 2203,
903+ typoid = regoperOid,
618904 typcategory = 'N',
619905 typdelim = ',',
620906 typname = "regoper"
621907 }
622908
909+regoperOid :: Oid
910+regoperOid = Oid 2203
911+{-# INLINE regoperOid #-}
912+
623913regoperator :: TypeInfo
624914regoperator = Basic {
625− typoid = Oid 2204,
915+ typoid = regoperatorOid,
626916 typcategory = 'N',
627917 typdelim = ',',
628918 typname = "regoperator"
629919 }
630920
921+regoperatorOid :: Oid
922+regoperatorOid = Oid 2204
923+{-# INLINE regoperatorOid #-}
924+
631925regclass :: TypeInfo
632926regclass = Basic {
633− typoid = Oid 2205,
927+ typoid = regclassOid,
634928 typcategory = 'N',
635929 typdelim = ',',
636930 typname = "regclass"
637931 }
638932
933+regclassOid :: Oid
934+regclassOid = Oid 2205
935+{-# INLINE regclassOid #-}
936+
639937regtype :: TypeInfo
640938regtype = Basic {
641− typoid = Oid 2206,
939+ typoid = regtypeOid,
642940 typcategory = 'N',
643941 typdelim = ',',
644942 typname = "regtype"
645943 }
646944
945+regtypeOid :: Oid
946+regtypeOid = Oid 2206
947+{-# INLINE regtypeOid #-}
948+
647949uuid :: TypeInfo
648950uuid = Basic {
649− typoid = Oid 2950,
951+ typoid = uuidOid,
650952 typcategory = 'U',
651953 typdelim = ',',
652954 typname = "uuid"
653955 }
654956
957+uuidOid :: Oid
958+uuidOid = Oid 2950
959+{-# INLINE uuidOid #-}
960+
655961json :: TypeInfo
656962json = Basic {
657− typoid = Oid 114,
963+ typoid = jsonOid,
658964 typcategory = 'U',
659965 typdelim = ',',
660966 typname = "json"
661967 }
662968
969+jsonOid :: Oid
970+jsonOid = Oid 114
971+{-# INLINE jsonOid #-}
972+
663973jsonb :: TypeInfo
664974jsonb = Basic {
665− typoid = Oid 3802,
975+ typoid = jsonbOid,
666976 typcategory = 'U',
667977 typdelim = ',',
668978 typname = "jsonb"
669979 }
670980
981+jsonbOid :: Oid
982+jsonbOid = Oid 3802
983+{-# INLINE jsonbOid #-}
984+
671985int2vector :: TypeInfo
672986int2vector = Array {
673− typoid = Oid 22,
987+ typoid = int2vectorOid,
674988 typcategory = 'A',
675989 typdelim = ',',
676990 typname = "int2vector",
677991 typelem = int2
678992 }
679993
994+int2vectorOid :: Oid
995+int2vectorOid = Oid 22
996+{-# INLINE int2vectorOid #-}
997+
680998oidvector :: TypeInfo
681999oidvector = Array {
682− typoid = Oid 30,
1000+ typoid = oidvectorOid,
6831001 typcategory = 'A',
6841002 typdelim = ',',
6851003 typname = "oidvector",
6861004 typelem = oid
6871005 }
6881006
1007+oidvectorOid :: Oid
1008+oidvectorOid = Oid 30
1009+{-# INLINE oidvectorOid #-}
1010+
6891011array_xml :: TypeInfo
6901012array_xml = Array {
691− typoid = Oid 143,
1013+ typoid = array_xmlOid,
6921014 typcategory = 'A',
6931015 typdelim = ',',
6941016 typname = "_xml",
6951017 typelem = xml
6961018 }
6971019
1020+array_xmlOid :: Oid
1021+array_xmlOid = Oid 143
1022+{-# INLINE array_xmlOid #-}
1023+
6981024array_json :: TypeInfo
6991025array_json = Array {
700− typoid = Oid 199,
1026+ typoid = array_jsonOid,
7011027 typcategory = 'A',
7021028 typdelim = ',',
7031029 typname = "_json",
7041030 typelem = json
7051031 }
7061032
1033+array_jsonOid :: Oid
1034+array_jsonOid = Oid 199
1035+{-# INLINE array_jsonOid #-}
1036+
7071037array_line :: TypeInfo
7081038array_line = Array {
709− typoid = Oid 629,
1039+ typoid = array_lineOid,
7101040 typcategory = 'A',
7111041 typdelim = ',',
7121042 typname = "_line",
7131043 typelem = line
7141044 }
7151045
1046+array_lineOid :: Oid
1047+array_lineOid = Oid 629
1048+{-# INLINE array_lineOid #-}
1049+
7161050array_cidr :: TypeInfo
7171051array_cidr = Array {
718− typoid = Oid 651,
1052+ typoid = array_cidrOid,
7191053 typcategory = 'A',
7201054 typdelim = ',',
7211055 typname = "_cidr",
7221056 typelem = cidr
7231057 }
7241058
1059+array_cidrOid :: Oid
1060+array_cidrOid = Oid 651
1061+{-# INLINE array_cidrOid #-}
1062+
7251063array_circle :: TypeInfo
7261064array_circle = Array {
727− typoid = Oid 719,
1065+ typoid = array_circleOid,
7281066 typcategory = 'A',
7291067 typdelim = ',',
7301068 typname = "_circle",
7311069 typelem = circle
7321070 }
7331071
1072+array_circleOid :: Oid
1073+array_circleOid = Oid 719
1074+{-# INLINE array_circleOid #-}
1075+
7341076array_money :: TypeInfo
7351077array_money = Array {
736− typoid = Oid 791,
1078+ typoid = array_moneyOid,
7371079 typcategory = 'A',
7381080 typdelim = ',',
7391081 typname = "_money",
7401082 typelem = money
7411083 }
7421084
1085+array_moneyOid :: Oid
1086+array_moneyOid = Oid 791
1087+{-# INLINE array_moneyOid #-}
1088+
7431089array_bool :: TypeInfo
7441090array_bool = Array {
745− typoid = Oid 1000,
1091+ typoid = array_boolOid,
7461092 typcategory = 'A',
7471093 typdelim = ',',
7481094 typname = "_bool",
7491095 typelem = bool
7501096 }
7511097
1098+array_boolOid :: Oid
1099+array_boolOid = Oid 1000
1100+{-# INLINE array_boolOid #-}
1101+
7521102array_bytea :: TypeInfo
7531103array_bytea = Array {
754− typoid = Oid 1001,
1104+ typoid = array_byteaOid,
7551105 typcategory = 'A',
7561106 typdelim = ',',
7571107 typname = "_bytea",
7581108 typelem = bytea
7591109 }
7601110
1111+array_byteaOid :: Oid
1112+array_byteaOid = Oid 1001
1113+{-# INLINE array_byteaOid #-}
1114+
7611115array_char :: TypeInfo
7621116array_char = Array {
763− typoid = Oid 1002,
1117+ typoid = array_charOid,
7641118 typcategory = 'A',
7651119 typdelim = ',',
7661120 typname = "_char",
7671121 typelem = char
7681122 }
7691123
1124+array_charOid :: Oid
1125+array_charOid = Oid 1002
1126+{-# INLINE array_charOid #-}
1127+
7701128array_name :: TypeInfo
7711129array_name = Array {
772− typoid = Oid 1003,
1130+ typoid = array_nameOid,
7731131 typcategory = 'A',
7741132 typdelim = ',',
7751133 typname = "_name",
7761134 typelem = name
7771135 }
7781136
1137+array_nameOid :: Oid
1138+array_nameOid = Oid 1003
1139+{-# INLINE array_nameOid #-}
1140+
7791141array_int2 :: TypeInfo
7801142array_int2 = Array {
781− typoid = Oid 1005,
1143+ typoid = array_int2Oid,
7821144 typcategory = 'A',
7831145 typdelim = ',',
7841146 typname = "_int2",
7851147 typelem = int2
7861148 }
7871149
1150+array_int2Oid :: Oid
1151+array_int2Oid = Oid 1005
1152+{-# INLINE array_int2Oid #-}
1153+
7881154array_int2vector :: TypeInfo
7891155array_int2vector = Array {
790− typoid = Oid 1006,
1156+ typoid = array_int2vectorOid,
7911157 typcategory = 'A',
7921158 typdelim = ',',
7931159 typname = "_int2vector",
7941160 typelem = int2vector
7951161 }
7961162
1163+array_int2vectorOid :: Oid
1164+array_int2vectorOid = Oid 1006
1165+{-# INLINE array_int2vectorOid #-}
1166+
7971167array_int4 :: TypeInfo
7981168array_int4 = Array {
799− typoid = Oid 1007,
1169+ typoid = array_int4Oid,
8001170 typcategory = 'A',
8011171 typdelim = ',',
8021172 typname = "_int4",
8031173 typelem = int4
8041174 }
8051175
1176+array_int4Oid :: Oid
1177+array_int4Oid = Oid 1007
1178+{-# INLINE array_int4Oid #-}
1179+
8061180array_regproc :: TypeInfo
8071181array_regproc = Array {
808− typoid = Oid 1008,
1182+ typoid = array_regprocOid,
8091183 typcategory = 'A',
8101184 typdelim = ',',
8111185 typname = "_regproc",
8121186 typelem = regproc
8131187 }
8141188
1189+array_regprocOid :: Oid
1190+array_regprocOid = Oid 1008
1191+{-# INLINE array_regprocOid #-}
1192+
8151193array_text :: TypeInfo
8161194array_text = Array {
817− typoid = Oid 1009,
1195+ typoid = array_textOid,
8181196 typcategory = 'A',
8191197 typdelim = ',',
8201198 typname = "_text",
8211199 typelem = text
8221200 }
8231201
1202+array_textOid :: Oid
1203+array_textOid = Oid 1009
1204+{-# INLINE array_textOid #-}
1205+
8241206array_tid :: TypeInfo
8251207array_tid = Array {
826− typoid = Oid 1010,
1208+ typoid = array_tidOid,
8271209 typcategory = 'A',
8281210 typdelim = ',',
8291211 typname = "_tid",
8301212 typelem = tid
8311213 }
8321214
1215+array_tidOid :: Oid
1216+array_tidOid = Oid 1010
1217+{-# INLINE array_tidOid #-}
1218+
8331219array_xid :: TypeInfo
8341220array_xid = Array {
835− typoid = Oid 1011,
1221+ typoid = array_xidOid,
8361222 typcategory = 'A',
8371223 typdelim = ',',
8381224 typname = "_xid",
8391225 typelem = xid
8401226 }
8411227
1228+array_xidOid :: Oid
1229+array_xidOid = Oid 1011
1230+{-# INLINE array_xidOid #-}
1231+
8421232array_cid :: TypeInfo
8431233array_cid = Array {
844− typoid = Oid 1012,
1234+ typoid = array_cidOid,
8451235 typcategory = 'A',
8461236 typdelim = ',',
8471237 typname = "_cid",
8481238 typelem = cid
8491239 }
8501240
1241+array_cidOid :: Oid
1242+array_cidOid = Oid 1012
1243+{-# INLINE array_cidOid #-}
1244+
8511245array_oidvector :: TypeInfo
8521246array_oidvector = Array {
853− typoid = Oid 1013,
1247+ typoid = array_oidvectorOid,
8541248 typcategory = 'A',
8551249 typdelim = ',',
8561250 typname = "_oidvector",
8571251 typelem = oidvector
8581252 }
8591253
1254+array_oidvectorOid :: Oid
1255+array_oidvectorOid = Oid 1013
1256+{-# INLINE array_oidvectorOid #-}
1257+
8601258array_bpchar :: TypeInfo
8611259array_bpchar = Array {
862− typoid = Oid 1014,
1260+ typoid = array_bpcharOid,
8631261 typcategory = 'A',
8641262 typdelim = ',',
8651263 typname = "_bpchar",
8661264 typelem = bpchar
8671265 }
8681266
1267+array_bpcharOid :: Oid
1268+array_bpcharOid = Oid 1014
1269+{-# INLINE array_bpcharOid #-}
1270+
8691271array_varchar :: TypeInfo
8701272array_varchar = Array {
871− typoid = Oid 1015,
1273+ typoid = array_varcharOid,
8721274 typcategory = 'A',
8731275 typdelim = ',',
8741276 typname = "_varchar",
8751277 typelem = varchar
8761278 }
8771279
1280+array_varcharOid :: Oid
1281+array_varcharOid = Oid 1015
1282+{-# INLINE array_varcharOid #-}
1283+
8781284array_int8 :: TypeInfo
8791285array_int8 = Array {
880− typoid = Oid 1016,
1286+ typoid = array_int8Oid,
8811287 typcategory = 'A',
8821288 typdelim = ',',
8831289 typname = "_int8",
8841290 typelem = int8
8851291 }
8861292
1293+array_int8Oid :: Oid
1294+array_int8Oid = Oid 1016
1295+{-# INLINE array_int8Oid #-}
1296+
8871297array_point :: TypeInfo
8881298array_point = Array {
889− typoid = Oid 1017,
1299+ typoid = array_pointOid,
8901300 typcategory = 'A',
8911301 typdelim = ',',
8921302 typname = "_point",
8931303 typelem = point
8941304 }
8951305
1306+array_pointOid :: Oid
1307+array_pointOid = Oid 1017
1308+{-# INLINE array_pointOid #-}
1309+
8961310array_lseg :: TypeInfo
8971311array_lseg = Array {
898− typoid = Oid 1018,
1312+ typoid = array_lsegOid,
8991313 typcategory = 'A',
9001314 typdelim = ',',
9011315 typname = "_lseg",
9021316 typelem = lseg
9031317 }
9041318
1319+array_lsegOid :: Oid
1320+array_lsegOid = Oid 1018
1321+{-# INLINE array_lsegOid #-}
1322+
9051323array_path :: TypeInfo
9061324array_path = Array {
907− typoid = Oid 1019,
1325+ typoid = array_pathOid,
9081326 typcategory = 'A',
9091327 typdelim = ',',
9101328 typname = "_path",
9111329 typelem = path
9121330 }
9131331
1332+array_pathOid :: Oid
1333+array_pathOid = Oid 1019
1334+{-# INLINE array_pathOid #-}
1335+
9141336array_box :: TypeInfo
9151337array_box = Array {
916− typoid = Oid 1020,
1338+ typoid = array_boxOid,
9171339 typcategory = 'A',
9181340 typdelim = ';',
9191341 typname = "_box",
9201342 typelem = box
9211343 }
9221344
1345+array_boxOid :: Oid
1346+array_boxOid = Oid 1020
1347+{-# INLINE array_boxOid #-}
1348+
9231349array_float4 :: TypeInfo
9241350array_float4 = Array {
925− typoid = Oid 1021,
1351+ typoid = array_float4Oid,
9261352 typcategory = 'A',
9271353 typdelim = ',',
9281354 typname = "_float4",
9291355 typelem = float4
9301356 }
9311357
1358+array_float4Oid :: Oid
1359+array_float4Oid = Oid 1021
1360+{-# INLINE array_float4Oid #-}
1361+
9321362array_float8 :: TypeInfo
9331363array_float8 = Array {
934− typoid = Oid 1022,
1364+ typoid = array_float8Oid,
9351365 typcategory = 'A',
9361366 typdelim = ',',
9371367 typname = "_float8",
9381368 typelem = float8
9391369 }
9401370
1371+array_float8Oid :: Oid
1372+array_float8Oid = Oid 1022
1373+{-# INLINE array_float8Oid #-}
1374+
9411375array_polygon :: TypeInfo
9421376array_polygon = Array {
943− typoid = Oid 1027,
1377+ typoid = array_polygonOid,
9441378 typcategory = 'A',
9451379 typdelim = ',',
9461380 typname = "_polygon",
9471381 typelem = polygon
9481382 }
9491383
1384+array_polygonOid :: Oid
1385+array_polygonOid = Oid 1027
1386+{-# INLINE array_polygonOid #-}
1387+
9501388array_oid :: TypeInfo
9511389array_oid = Array {
952− typoid = Oid 1028,
1390+ typoid = array_oidOid,
9531391 typcategory = 'A',
9541392 typdelim = ',',
9551393 typname = "_oid",
9561394 typelem = oid
9571395 }
9581396
1397+array_oidOid :: Oid
1398+array_oidOid = Oid 1028
1399+{-# INLINE array_oidOid #-}
1400+
9591401array_macaddr :: TypeInfo
9601402array_macaddr = Array {
961− typoid = Oid 1040,
1403+ typoid = array_macaddrOid,
9621404 typcategory = 'A',
9631405 typdelim = ',',
9641406 typname = "_macaddr",
9651407 typelem = macaddr
9661408 }
9671409
1410+array_macaddrOid :: Oid
1411+array_macaddrOid = Oid 1040
1412+{-# INLINE array_macaddrOid #-}
1413+
9681414array_inet :: TypeInfo
9691415array_inet = Array {
970− typoid = Oid 1041,
1416+ typoid = array_inetOid,
9711417 typcategory = 'A',
9721418 typdelim = ',',
9731419 typname = "_inet",
9741420 typelem = inet
9751421 }
9761422
1423+array_inetOid :: Oid
1424+array_inetOid = Oid 1041
1425+{-# INLINE array_inetOid #-}
1426+
9771427array_timestamp :: TypeInfo
9781428array_timestamp = Array {
979− typoid = Oid 1115,
1429+ typoid = array_timestampOid,
9801430 typcategory = 'A',
9811431 typdelim = ',',
9821432 typname = "_timestamp",
9831433 typelem = timestamp
9841434 }
9851435
1436+array_timestampOid :: Oid
1437+array_timestampOid = Oid 1115
1438+{-# INLINE array_timestampOid #-}
1439+
9861440array_date :: TypeInfo
9871441array_date = Array {
988− typoid = Oid 1182,
1442+ typoid = array_dateOid,
9891443 typcategory = 'A',
9901444 typdelim = ',',
9911445 typname = "_date",
9921446 typelem = date
9931447 }
9941448
1449+array_dateOid :: Oid
1450+array_dateOid = Oid 1182
1451+{-# INLINE array_dateOid #-}
1452+
9951453array_time :: TypeInfo
9961454array_time = Array {
997− typoid = Oid 1183,
1455+ typoid = array_timeOid,
9981456 typcategory = 'A',
9991457 typdelim = ',',
10001458 typname = "_time",
10011459 typelem = time
10021460 }
10031461
1462+array_timeOid :: Oid
1463+array_timeOid = Oid 1183
1464+{-# INLINE array_timeOid #-}
1465+
10041466array_timestamptz :: TypeInfo
10051467array_timestamptz = Array {
1006− typoid = Oid 1185,
1468+ typoid = array_timestamptzOid,
10071469 typcategory = 'A',
10081470 typdelim = ',',
10091471 typname = "_timestamptz",
10101472 typelem = timestamptz
10111473 }
10121474
1475+array_timestamptzOid :: Oid
1476+array_timestamptzOid = Oid 1185
1477+{-# INLINE array_timestamptzOid #-}
1478+
10131479array_interval :: TypeInfo
10141480array_interval = Array {
1015− typoid = Oid 1187,
1481+ typoid = array_intervalOid,
10161482 typcategory = 'A',
10171483 typdelim = ',',
10181484 typname = "_interval",
10191485 typelem = interval
10201486 }
10211487
1488+array_intervalOid :: Oid
1489+array_intervalOid = Oid 1187
1490+{-# INLINE array_intervalOid #-}
1491+
10221492array_numeric :: TypeInfo
10231493array_numeric = Array {
1024− typoid = Oid 1231,
1494+ typoid = array_numericOid,
10251495 typcategory = 'A',
10261496 typdelim = ',',
10271497 typname = "_numeric",
10281498 typelem = numeric
10291499 }
10301500
1501+array_numericOid :: Oid
1502+array_numericOid = Oid 1231
1503+{-# INLINE array_numericOid #-}
1504+
10311505array_timetz :: TypeInfo
10321506array_timetz = Array {
1033− typoid = Oid 1270,
1507+ typoid = array_timetzOid,
10341508 typcategory = 'A',
10351509 typdelim = ',',
10361510 typname = "_timetz",
10371511 typelem = timetz
10381512 }
10391513
1514+array_timetzOid :: Oid
1515+array_timetzOid = Oid 1270
1516+{-# INLINE array_timetzOid #-}
1517+
10401518array_bit :: TypeInfo
10411519array_bit = Array {
1042− typoid = Oid 1561,
1520+ typoid = array_bitOid,
10431521 typcategory = 'A',
10441522 typdelim = ',',
10451523 typname = "_bit",
10461524 typelem = bit
10471525 }
10481526
1527+array_bitOid :: Oid
1528+array_bitOid = Oid 1561
1529+{-# INLINE array_bitOid #-}
1530+
10491531array_varbit :: TypeInfo
10501532array_varbit = Array {
1051− typoid = Oid 1563,
1533+ typoid = array_varbitOid,
10521534 typcategory = 'A',
10531535 typdelim = ',',
10541536 typname = "_varbit",
10551537 typelem = varbit
10561538 }
10571539
1540+array_varbitOid :: Oid
1541+array_varbitOid = Oid 1563
1542+{-# INLINE array_varbitOid #-}
1543+
10581544array_refcursor :: TypeInfo
10591545array_refcursor = Array {
1060− typoid = Oid 2201,
1546+ typoid = array_refcursorOid,
10611547 typcategory = 'A',
10621548 typdelim = ',',
10631549 typname = "_refcursor",
10641550 typelem = refcursor
10651551 }
10661552
1553+array_refcursorOid :: Oid
1554+array_refcursorOid = Oid 2201
1555+{-# INLINE array_refcursorOid #-}
1556+
10671557array_regprocedure :: TypeInfo
10681558array_regprocedure = Array {
1069− typoid = Oid 2207,
1559+ typoid = array_regprocedureOid,
10701560 typcategory = 'A',
10711561 typdelim = ',',
10721562 typname = "_regprocedure",
10731563 typelem = regprocedure
10741564 }
10751565
1566+array_regprocedureOid :: Oid
1567+array_regprocedureOid = Oid 2207
1568+{-# INLINE array_regprocedureOid #-}
1569+
10761570array_regoper :: TypeInfo
10771571array_regoper = Array {
1078− typoid = Oid 2208,
1572+ typoid = array_regoperOid,
10791573 typcategory = 'A',
10801574 typdelim = ',',
10811575 typname = "_regoper",
10821576 typelem = regoper
10831577 }
10841578
1579+array_regoperOid :: Oid
1580+array_regoperOid = Oid 2208
1581+{-# INLINE array_regoperOid #-}
1582+
10851583array_regoperator :: TypeInfo
10861584array_regoperator = Array {
1087− typoid = Oid 2209,
1585+ typoid = array_regoperatorOid,
10881586 typcategory = 'A',
10891587 typdelim = ',',
10901588 typname = "_regoperator",
10911589 typelem = regoperator
10921590 }
10931591
1592+array_regoperatorOid :: Oid
1593+array_regoperatorOid = Oid 2209
1594+{-# INLINE array_regoperatorOid #-}
1595+
10941596array_regclass :: TypeInfo
10951597array_regclass = Array {
1096− typoid = Oid 2210,
1598+ typoid = array_regclassOid,
10971599 typcategory = 'A',
10981600 typdelim = ',',
10991601 typname = "_regclass",
11001602 typelem = regclass
11011603 }
11021604
1605+array_regclassOid :: Oid
1606+array_regclassOid = Oid 2210
1607+{-# INLINE array_regclassOid #-}
1608+
11031609array_regtype :: TypeInfo
11041610array_regtype = Array {
1105− typoid = Oid 2211,
1611+ typoid = array_regtypeOid,
11061612 typcategory = 'A',
11071613 typdelim = ',',
11081614 typname = "_regtype",
11091615 typelem = regtype
11101616 }
11111617
1618+array_regtypeOid :: Oid
1619+array_regtypeOid = Oid 2211
1620+{-# INLINE array_regtypeOid #-}
1621+
11121622array_uuid :: TypeInfo
11131623array_uuid = Array {
1114− typoid = Oid 2951,
1624+ typoid = array_uuidOid,
11151625 typcategory = 'A',
11161626 typdelim = ',',
11171627 typname = "_uuid",
11181628 typelem = uuid
11191629 }
11201630
1631+array_uuidOid :: Oid
1632+array_uuidOid = Oid 2951
1633+{-# INLINE array_uuidOid #-}
1634+
11211635array_jsonb :: TypeInfo
11221636array_jsonb = Array {
1123− typoid = Oid 3807,
1637+ typoid = array_jsonbOid,
11241638 typcategory = 'A',
11251639 typdelim = ',',
11261640 typname = "_jsonb",
11271641 typelem = jsonb
11281642 }
11291643
1644+array_jsonbOid :: Oid
1645+array_jsonbOid = Oid 3807
1646+{-# INLINE array_jsonbOid #-}
1647+
11301648int4range :: TypeInfo
11311649int4range = Range {
1132− typoid = Oid 3904,
1650+ typoid = int4rangeOid,
11331651 typcategory = 'R',
11341652 typdelim = ',',
11351653 typname = "int4range",
11361654 rngsubtype = int4
11371655 }
11381656
1657+int4rangeOid :: Oid
1658+int4rangeOid = Oid 3904
1659+{-# INLINE int4rangeOid #-}
1660+
11391661_int4range :: TypeInfo
11401662_int4range = Array {
1141− typoid = Oid 3905,
1663+ typoid = _int4rangeOid,
11421664 typcategory = 'A',
11431665 typdelim = ',',
11441666 typname = "_int4range",
11451667 typelem = int4range
11461668 }
11471669
1670+_int4rangeOid :: Oid
1671+_int4rangeOid = Oid 3905
1672+{-# INLINE _int4rangeOid #-}
1673+
11481674numrange :: TypeInfo
11491675numrange = Range {
1150− typoid = Oid 3906,
1676+ typoid = numrangeOid,
11511677 typcategory = 'R',
11521678 typdelim = ',',
11531679 typname = "numrange",
11541680 rngsubtype = numeric
11551681 }
11561682
1683+numrangeOid :: Oid
1684+numrangeOid = Oid 3906
1685+{-# INLINE numrangeOid #-}
1686+
11571687_numrange :: TypeInfo
11581688_numrange = Array {
1159− typoid = Oid 3907,
1689+ typoid = _numrangeOid,
11601690 typcategory = 'A',
11611691 typdelim = ',',
11621692 typname = "_numrange",
11631693 typelem = numrange
11641694 }
11651695
1696+_numrangeOid :: Oid
1697+_numrangeOid = Oid 3907
1698+{-# INLINE _numrangeOid #-}
1699+
11661700tsrange :: TypeInfo
11671701tsrange = Range {
1168− typoid = Oid 3908,
1702+ typoid = tsrangeOid,
11691703 typcategory = 'R',
11701704 typdelim = ',',
11711705 typname = "tsrange",
11721706 rngsubtype = timestamp
11731707 }
11741708
1709+tsrangeOid :: Oid
1710+tsrangeOid = Oid 3908
1711+{-# INLINE tsrangeOid #-}
1712+
11751713_tsrange :: TypeInfo
11761714_tsrange = Array {
1177− typoid = Oid 3909,
1715+ typoid = _tsrangeOid,
11781716 typcategory = 'A',
11791717 typdelim = ',',
11801718 typname = "_tsrange",
11811719 typelem = tsrange
11821720 }
11831721
1722+_tsrangeOid :: Oid
1723+_tsrangeOid = Oid 3909
1724+{-# INLINE _tsrangeOid #-}
1725+
11841726tstzrange :: TypeInfo
11851727tstzrange = Range {
1186− typoid = Oid 3910,
1728+ typoid = tstzrangeOid,
11871729 typcategory = 'R',
11881730 typdelim = ',',
11891731 typname = "tstzrange",
11901732 rngsubtype = timestamptz
11911733 }
11921734
1735+tstzrangeOid :: Oid
1736+tstzrangeOid = Oid 3910
1737+{-# INLINE tstzrangeOid #-}
1738+
11931739_tstzrange :: TypeInfo
11941740_tstzrange = Array {
1195− typoid = Oid 3911,
1741+ typoid = _tstzrangeOid,
11961742 typcategory = 'A',
11971743 typdelim = ',',
11981744 typname = "_tstzrange",
11991745 typelem = tstzrange
12001746 }
12011747
1748+_tstzrangeOid :: Oid
1749+_tstzrangeOid = Oid 3911
1750+{-# INLINE _tstzrangeOid #-}
1751+
12021752daterange :: TypeInfo
12031753daterange = Range {
1204− typoid = Oid 3912,
1754+ typoid = daterangeOid,
12051755 typcategory = 'R',
12061756 typdelim = ',',
12071757 typname = "daterange",
12081758 rngsubtype = date
12091759 }
12101760
1761+daterangeOid :: Oid
1762+daterangeOid = Oid 3912
1763+{-# INLINE daterangeOid #-}
1764+
12111765_daterange :: TypeInfo
12121766_daterange = Array {
1213− typoid = Oid 3913,
1767+ typoid = _daterangeOid,
12141768 typcategory = 'A',
12151769 typdelim = ',',
12161770 typname = "_daterange",
12171771 typelem = daterange
12181772 }
12191773
1774+_daterangeOid :: Oid
1775+_daterangeOid = Oid 3913
1776+{-# INLINE _daterangeOid #-}
1777+
12201778int8range :: TypeInfo
12211779int8range = Range {
1222− typoid = Oid 3926,
1780+ typoid = int8rangeOid,
12231781 typcategory = 'R',
12241782 typdelim = ',',
12251783 typname = "int8range",
12261784 rngsubtype = int8
12271785 }
12281786
1787+int8rangeOid :: Oid
1788+int8rangeOid = Oid 3926
1789+{-# INLINE int8rangeOid #-}
1790+
12291791_int8range :: TypeInfo
12301792_int8range = Array {
1231− typoid = Oid 3927,
1793+ typoid = _int8rangeOid,
12321794 typcategory = 'A',
12331795 typdelim = ',',
12341796 typname = "_int8range",
12351797 typelem = int8range
12361798 }
12371799
1238−citext :: TypeInfo
1239−citext = Basic {
1240− typoid = Oid 60129,
1241− typcategory = 'S',
1242− typdelim = ',',
1243− typname = "citext"
1244− }
1245−
1246−array_citext :: TypeInfo
1247−array_citext = Array {
1248− typoid = Oid 60134,
1249− typcategory = 'A',
1250− typdelim = ',',
1251− typname = "_citext",
1252− typelem = citext
1253− }
1800+_int8rangeOid :: Oid
1801+_int8rangeOid = Oid 3927
1802+{-# INLINE _int8rangeOid #-}
src/Database/PostgreSQL/Simple/Types.hs−7
@@ -50,10 +50,6 @@ import Database.PostgreSQL.Simple.Compat (toByteString)
5050data Null = Null
5151 deriving (Read, Show, Typeable)
5252
53−instance Eq Null where
54− _ == _ = False
55− _ /= _ = False
56−
5753-- | A placeholder for the PostgreSQL @DEFAULT@ value.
5854data Default = Default
5955 deriving (Read, Show, Typeable)
@@ -97,9 +93,6 @@ instance Semigroup Query where
9793
9894instance Monoid Query where
9995 mempty = Query B.empty
100−#if !(MIN_VERSION_base(4,11,0))
101− mappend = (<>)
102−#endif
10396
10497-- | Wrap a list of values for use in an @IN@ clause. Replaces a
10598-- single \"@?@\" character with a parenthesized list of rendered
src/Database/PostgreSQL/Simple/Vector.hsnew file+45
@@ -0,0 +1,45 @@
1+-- | 'query' variants returning 'V.Vector'.
2+module Database.PostgreSQL.Simple.Vector where
3+
4+import Database.PostgreSQL.Simple (Connection, formatQuery, formatMany)
5+import Database.PostgreSQL.Simple.FromRow (FromRow(..))
6+import Database.PostgreSQL.Simple.ToRow (ToRow(..))
7+import Database.PostgreSQL.Simple.Internal (RowParser, exec)
8+import Database.PostgreSQL.Simple.Internal.PQResultUtils
9+import Database.PostgreSQL.Simple.Types ( Query (..) )
10+
11+import qualified Data.Vector as V
12+
13+-- | Perform a @SELECT@ or other SQL query that is expected to return
14+-- results. All results are retrieved and converted before this
15+-- function returns.
16+query :: (ToRow q, FromRow r) => Connection -> Query -> q -> IO (V.Vector r)
17+query = queryWith fromRow
18+
19+-- | A version of 'query' that does not perform query substitution.
20+query_ :: (FromRow r) => Connection -> Query -> IO (V.Vector r)
21+query_ = queryWith_ fromRow
22+
23+-- | A version of 'query' taking parser as argument
24+queryWith :: ToRow q => RowParser r -> Connection -> Query -> q -> IO (V.Vector r)
25+queryWith parser conn template qs = do
26+ result <- exec conn =<< formatQuery conn template qs
27+ finishQueryWithV parser conn template result
28+
29+-- | A version of 'query_' taking parser as argument
30+queryWith_ :: RowParser r -> Connection -> Query -> IO (V.Vector r)
31+queryWith_ parser conn q@(Query que) = do
32+ result <- exec conn que
33+ finishQueryWithV parser conn q result
34+
35+-- | Execute @INSERT ... RETURNING@, @UPDATE ... RETURNING@, or other SQL
36+-- query that accepts multi-row input and is expected to return results.
37+returning :: (ToRow q, FromRow r) => Connection -> Query -> [q] -> IO (V.Vector r)
38+returning = returningWith fromRow
39+
40+-- | A version of 'returning' taking parser as argument
41+returningWith :: (ToRow q) => RowParser r -> Connection -> Query -> [q] -> IO (V.Vector r)
42+returningWith _ _ _ [] = return V.empty
43+returningWith parser conn q qs = do
44+ result <- exec conn =<< formatMany conn q qs
45+ finishQueryWithV parser conn q result
src/Database/PostgreSQL/Simple/Vector/Unboxed.hsnew file+44
@@ -0,0 +1,44 @@
1+module Database.PostgreSQL.Simple.Vector.Unboxed where
2+
3+import Database.PostgreSQL.Simple (Connection, formatQuery, formatMany)
4+import Database.PostgreSQL.Simple.FromRow (FromRow(..))
5+import Database.PostgreSQL.Simple.ToRow (ToRow(..))
6+import Database.PostgreSQL.Simple.Internal (RowParser, exec)
7+import Database.PostgreSQL.Simple.Internal.PQResultUtils
8+import Database.PostgreSQL.Simple.Types ( Query (..) )
9+
10+import qualified Data.Vector.Unboxed as VU
11+
12+-- | Perform a @SELECT@ or other SQL query that is expected to return
13+-- results. All results are retrieved and converted before this
14+-- function returns.
15+query :: (ToRow q, FromRow r, VU.Unbox r) => Connection -> Query -> q -> IO (VU.Vector r)
16+query = queryWith fromRow
17+
18+-- | A version of 'query' that does not perform query substitution.
19+query_ :: (FromRow r, VU.Unbox r) => Connection -> Query -> IO (VU.Vector r)
20+query_ = queryWith_ fromRow
21+
22+-- | A version of 'query' taking parser as argument
23+queryWith :: (ToRow q, VU.Unbox r) => RowParser r -> Connection -> Query -> q -> IO (VU.Vector r)
24+queryWith parser conn template qs = do
25+ result <- exec conn =<< formatQuery conn template qs
26+ finishQueryWithVU parser conn template result
27+
28+-- | A version of 'query_' taking parser as argument
29+queryWith_ :: VU.Unbox r => RowParser r -> Connection -> Query -> IO (VU.Vector r)
30+queryWith_ parser conn q@(Query que) = do
31+ result <- exec conn que
32+ finishQueryWithVU parser conn q result
33+
34+-- | Execute @INSERT ... RETURNING@, @UPDATE ... RETURNING@, or other SQL
35+-- query that accepts multi-row input and is expected to return results.
36+returning :: (ToRow q, FromRow r, VU.Unbox r) => Connection -> Query -> [q] -> IO (VU.Vector r)
37+returning = returningWith fromRow
38+
39+-- | A version of 'returning' taking parser as argument
40+returningWith :: (ToRow q, VU.Unbox r) => RowParser r -> Connection -> Query -> [q] -> IO (VU.Vector r)
41+returningWith _ _ _ [] = return VU.empty
42+returningWith parser conn q qs = do
43+ result <- exec conn =<< formatMany conn q qs
44+ finishQueryWithVU parser conn q result
test/Exception.hsnew file+70
@@ -0,0 +1,70 @@
1+{-# LANGUAGE CPP #-}
2+{-# LANGUAGE OverloadedStrings #-}
3+{-# LANGUAGE ScopedTypeVariables #-}
4+
5+module Exception (testExceptions) where
6+
7+import Database.PostgreSQL.Simple
8+import Test.Tasty.HUnit (Assertion, assertBool)
9+import Common (TestEnv)
10+import Control.Exception (Exception (..), SomeException)
11+import Data.Maybe (isJust)
12+import Data.Either (isLeft)
13+import Control.Exception (throwIO, try)
14+
15+testExceptions :: TestEnv -> Assertion
16+testExceptions _ = do
17+ let sqlError = SqlError
18+ { sqlState = ""
19+ , sqlExecStatus = FatalError
20+ , sqlErrorMsg = ""
21+ , sqlErrorDetail = ""
22+ , sqlErrorHint = ""
23+ }
24+ let sqlEx :: SomeException = toException sqlError
25+ assertBool "SqlError is SomePostgreSqlException" $ isJust (fromException sqlEx :: Maybe SomePostgreSqlException)
26+ assertBool "SqlError is SqlError" $ isJust (fromException sqlEx :: Maybe SqlError)
27+ eSqlError :: Either SqlError () <- try $ throwIO sqlEx
28+ assertBool "Can catch SqlError" $ isLeft eSqlError
29+ eSqlPostgreSqlEx :: Either SomePostgreSqlException () <- try $ throwIO sqlEx
30+ assertBool "Can catch SomePostgreSqlException from SqlError" $ isLeft eSqlPostgreSqlEx
31+
32+ let formatError = FormatError
33+ { fmtMessage = ""
34+ , fmtQuery = ""
35+ , fmtParams = []
36+ }
37+ let formatEx :: SomeException = toException formatError
38+ assertBool "FormatError is SomePostgreSqlException" $ isJust (fromException formatEx :: Maybe SomePostgreSqlException)
39+ assertBool "FormatError is FormatError" $ isJust (fromException formatEx :: Maybe FormatError)
40+ eFormatError :: Either FormatError () <- try $ throwIO formatEx
41+ assertBool "Can catch FormatError" $ isLeft eFormatError
42+ eFormatPostreSqlEx :: Either SomePostgreSqlException () <- try $ throwIO formatEx
43+ assertBool "Can catch SomePostgreSqlException from FormatError" $ isLeft eFormatPostreSqlEx
44+
45+ let queryError = QueryError
46+ { qeMessage = ""
47+ , qeQuery = ""
48+ }
49+ let queryEx :: SomeException = toException queryError
50+ assertBool "QueryError is SomePostgreSqlException" $ isJust (fromException queryEx :: Maybe SomePostgreSqlException)
51+ assertBool "QueryError is QueryError" $ isJust (fromException queryEx :: Maybe QueryError)
52+ eQueryError :: Either QueryError () <- try $ throwIO queryEx
53+ assertBool "Can catch QueryError" $ isLeft eQueryError
54+ eQueryPostgreSqlEx :: Either SomePostgreSqlException () <- try $ throwIO queryEx
55+ assertBool "Can catch SomePostgreSqlException from QueryError" $ isLeft eQueryPostgreSqlEx
56+
57+ let resultError = Incompatible
58+ { errSQLType = ""
59+ , errSQLTableOid = Nothing
60+ , errSQLField = ""
61+ , errHaskellType = ""
62+ , errMessage = ""
63+ }
64+ let resultEx :: SomeException = toException resultError
65+ assertBool "ResultError is SomePostgreSqlException" $ isJust (fromException resultEx :: Maybe SomePostgreSqlException)
66+ assertBool "ResultError is ResultError" $ isJust (fromException resultEx :: Maybe ResultError)
67+ eResultEx :: Either ResultError () <- try $ throwIO resultEx
68+ assertBool "Can catch ResultError" $ isLeft eResultEx
69+ eResultPostgreSqlEx :: Either SomePostgreSqlException () <- try $ throwIO resultEx
70+ assertBool "Can catch SomePostgreSqlException from ResultError" $ isLeft eResultPostgreSqlEx
test/Inspection.hsnew file+79
@@ -0,0 +1,79 @@
1+{-# LANGUAGE CPP #-}
2+{-# LANGUAGE TemplateHaskell #-}
3+{-# OPTIONS_GHC -dsuppress-idinfo -dsuppress-coercions -dsuppress-type-applications -dsuppress-module-prefixes -dsuppress-type-signatures #-}
4+-- {-# OPTIONS_GHC -dsuppress-uniques #-}
5+{-# OPTIONS_GHC -fplugin=Test.Inspection.Plugin #-}
6+module Main where
7+
8+import Test.Inspection
9+import Test.Tasty
10+import Test.Tasty.HUnit
11+
12+import qualified Database.PostgreSQL.LibPQ as PQ
13+import Database.PostgreSQL.Simple.FromField
14+import Database.PostgreSQL.Simple.TypeInfo as TI
15+import Database.PostgreSQL.Simple.TypeInfo.Macro
16+import qualified Database.PostgreSQL.Simple.TypeInfo.Static as TI
17+
18+-------------------------------------------------------------------------------
19+-- Inspection tests
20+-------------------------------------------------------------------------------
21+
22+-- # doesn't work :(
23+#define TH_MKCOMPATS3(a,b,c) $(mkCompats [TI.a,TI.b,TI.c])
24+#define IN_MKCOMPATS3(a,b,c) (eq TI.a \/ eq TI.b \/ eq TI.c)
25+
26+#define TH_INLINETYPOID(n) eq $(inlineTypoid TI.n)
27+#define IN_INLINETYPOID(n) eq TI.n
28+
29+-- eta-expansion is required
30+lhs01, rhs01 :: PQ.Oid -> Bool
31+lhs01 = TH_MKCOMPATS3(name,text,char)
32+rhs01 = IN_MKCOMPATS3(nameOid,textOid,charOid)
33+
34+lhs02, rhs02 :: PQ.Oid -> Bool
35+lhs02 = TH_INLINETYPOID(name)
36+rhs02 = IN_INLINETYPOID(nameOid)
37+
38+eq :: PQ.Oid -> PQ.Oid -> Bool
39+eq = (==)
40+{-# INLINE eq #-}
41+
42+infixr 2 \/
43+(\/) :: (PQ.Oid -> Bool)
44+ -> (PQ.Oid -> Bool)
45+ -> (PQ.Oid -> Bool)
46+f \/ g = \x -> f x || g x
47+{-# INLINE (\/) #-}
48+
49+inspectionTests :: TestTree
50+inspectionTests = testGroup "inspection"
51+ [ testCase "mkCompats" $
52+ assertSuccess $(inspectTest $ 'lhs01 === 'rhs01)
53+
54+ -- byteaOid isn't inlined?
55+ , testCase "inlineTypoid" $
56+#if __GLASGOW_HASKELL__ >= 808
57+ assertSuccess
58+#else
59+ assertFailure'
60+#endif
61+ $(inspectTest $ 'lhs02 ==- 'rhs02)
62+ ]
63+
64+assertSuccess :: Result -> IO ()
65+assertSuccess (Success _) = return ()
66+assertSuccess (Failure err) = assertFailure err
67+
68+assertFailure' :: Result -> IO ()
69+assertFailure' (Success err) = assertFailure err
70+assertFailure' (Failure _) = return ()
71+
72+-------------------------------------------------------------------------------
73+-- Main
74+-------------------------------------------------------------------------------
75+
76+main :: IO ()
77+main = defaultMain $ testGroup "tests"
78+ [ inspectionTests
79+ ]
test/Interval.hsnew file+176
@@ -0,0 +1,176 @@
1+{-# LANGUAGE QuasiQuotes #-}
2+
3+{-
4+
5+Testing strategies:
6+
7+fromString . toString == id ** Todo?
8+
9+toString . fromString == almost id ** Todo?
10+
11+postgresql -> haskell -> postgresql * Done
12+
13+haskell -> postgresql -> haskell ** Todo?
14+
15+But still, what we really want to establish is that the two values
16+correspond; for example, a conversion that consistently added hour
17+when printed to a string and subtracted an hour when parsed from string
18+would still pass these tests.
19+
20+
21+Right now, we are checking that 1400+ timestamps in the range of 1860 to
22+2060 round trip from postgresql to haskell and back in 5 different timezones.
23+In addition to UTC, the four timezones were selected so that 2 have a positive
24+offset, and 2 have a negative offset, and that 2 have an offset of a
25+whole number of hours, while the other two do not.
26+
27+It may be worth adding a few more timezones to ensure better test coverage.
28+
29+We are checking a handful of selected timestamps to ensure we hit
30+various corner-cases in the code, in addition to 1400 timestamps randomly
31+generated with granularity of seconds down to microseconds in powers of ten.
32+
33+-}
34+
35+module Interval (testInterval) where
36+
37+import Common
38+import Control.Monad(forM_, replicateM_)
39+import Data.Time.Compat
40+import Data.Time.LocalTime.Compat (CalendarDiffTime(..))
41+import Data.ByteString(ByteString)
42+import Database.PostgreSQL.Simple.SqlQQ
43+
44+data IntervalTestCase = IntervalTestCase
45+ { label :: String
46+ , inputMonths :: Integer
47+ , inputSeconds :: NominalDiffTime
48+ , asText :: String
49+ }
50+ deriving (Eq, Show)
51+
52+testInterval :: TestEnv -> Assertion
53+testInterval env@TestEnv{..} = do
54+
55+ initializeTable env
56+
57+ let milliseconds = 0.001
58+ seconds = 1
59+ minutes = 60 * seconds
60+ hours = 60 * minutes
61+ days = 24 * hours
62+ weeks = 7 * days
63+ months = 1
64+ years = 12 * months
65+
66+ mapM (checkRoundTrip env)
67+ [ IntervalTestCase
68+ { label = "zero"
69+ , inputMonths = 0
70+ , inputSeconds = 0
71+ , asText = "PT0"
72+ }
73+ , IntervalTestCase
74+ { label = "1 year"
75+ , inputMonths = 1 * years
76+ , inputSeconds = 0
77+ , asText = "P1Y"
78+ }
79+ , IntervalTestCase
80+ { label = "2 months"
81+ , inputMonths = 2 * months
82+ , inputSeconds = 0
83+ , asText = "P2M"
84+ }
85+ , IntervalTestCase
86+ { label = "3 weeks"
87+ , inputMonths = 0
88+ , inputSeconds = 3 * weeks
89+ , asText = "P3W"
90+ }
91+ , IntervalTestCase
92+ { label = "4 days"
93+ , inputMonths = 0
94+ , inputSeconds = 4 * days
95+ , asText = "P4D"
96+ }
97+ , IntervalTestCase
98+ { label = "5 hours"
99+ , inputMonths = 0
100+ , inputSeconds = 5 * hours
101+ , asText = "PT5H"
102+ }
103+ , IntervalTestCase
104+ { label = "6 minutes"
105+ , inputMonths = 0
106+ , inputSeconds = 6 * minutes
107+ , asText = "PT6M"
108+ }
109+ , IntervalTestCase
110+ { label = "7 seconds"
111+ , inputMonths = 0
112+ , inputSeconds = 7 * seconds
113+ , asText = "PT7S"
114+ }
115+ , IntervalTestCase
116+ { label = "8 milliseconds"
117+ , inputMonths = 0
118+ , inputSeconds = 8 * milliseconds
119+ , asText = "PT0.008S"
120+ }
121+ , IntervalTestCase
122+ { label = "combination of intervals (day-size or bigger)"
123+ , inputMonths = 2 * years + 4 * months
124+ , inputSeconds = 3 * weeks + 5 * days
125+ , asText = "P2Y4M3W5D"
126+ }
127+ , IntervalTestCase
128+ { label = "combination of intervals (smaller than day-size)"
129+ , inputMonths = 0
130+ , inputSeconds = 18 * hours + 56 * minutes + 23 * seconds + 563 * milliseconds
131+ , asText = "PT18H56M23.563S"
132+ }
133+ , IntervalTestCase
134+ { label = "full combination of intervals"
135+ , inputMonths = 2 * years + 4 * months
136+ , inputSeconds = 3 * weeks + 5 * days + 18 * hours + 56 * minutes + 23 * seconds + 563 * milliseconds
137+ , asText = "P2Y4M3W5DT18H56M23.563S"
138+ }
139+ ]
140+
141+ return ()
142+
143+initializeTable :: TestEnv -> IO ()
144+initializeTable TestEnv{..} = withTransaction conn $ do
145+ execute_ conn
146+ [sql| CREATE TEMPORARY TABLE testinterval
147+ ( id serial, sample interval, PRIMARY KEY(id) ) |]
148+
149+ return ()
150+
151+checkRoundTrip :: TestEnv -> IntervalTestCase -> IO ()
152+checkRoundTrip TestEnv{..} IntervalTestCase{..} = do
153+
154+ let input = CalendarDiffTime
155+ { ctMonths = inputMonths
156+ , ctTime = inputSeconds
157+ }
158+
159+ [(returnedId :: Int, output :: CalendarDiffTime)] <- query conn [sql|
160+ INSERT INTO testinterval (sample)
161+ VALUES (?)
162+ RETURNING id, sample
163+ |] (Only input)
164+
165+ assertBool ("CalendarDiffTime did not round-trip from Haskell to SQL and back (" ++ label ++ ")") $
166+ output == input
167+
168+ [(Only isExpectedIso)] <- query conn [sql|
169+ SELECT sample = (?)::interval
170+ FROM testinterval
171+ WHERE id = ?
172+ |] (asText, returnedId)
173+
174+ assertBool ("CalendarDiffTime inserted did not match ISO8601 equivalent \"" ++ asText ++ "\". (" ++ label ++ ")")
175+ isExpectedIso
176+
test/Main.hs+179−32
@@ -3,25 +3,39 @@
33{-# LANGUAGE DeriveDataTypeable #-}
44{-# LANGUAGE DoAndIfThenElse #-}
55{-# LANGUAGE ScopedTypeVariables #-}
6+#if __GLASGOW_HASKELL__ >= 806
7+{-# LANGUAGE DerivingStrategies #-}
8+{-# LANGUAGE DerivingVia #-}
9+{-# LANGUAGE DeriveAnyClass #-}
10+#endif
11+module Main (main) where
12+
613import Common
14+import Database.PostgreSQL.Simple.Copy
15+import Database.PostgreSQL.Simple.ToField (ToField)
716import Database.PostgreSQL.Simple.FromField (FromField)
8−import Database.PostgreSQL.Simple.Types(Query(..),Values(..))
917import Database.PostgreSQL.Simple.HStore
10−import Database.PostgreSQL.Simple.Copy
18+import Database.PostgreSQL.Simple.Newtypes
19+import Database.PostgreSQL.Simple.Internal (breakOnSingleQuestionMark)
20+import Database.PostgreSQL.Simple.Types(Query(..),Values(..), PGArray(..))
1121import qualified Database.PostgreSQL.Simple.Transaction as ST
1222
1323import Control.Applicative
1424import Control.Exception as E
1525import Control.Monad
1626import Data.Char
17−import Data.List (sort)
27+import Data.Foldable (toList)
28+import Data.List (concat, sort)
1829import Data.IORef
30+import Data.Monoid ((<>))
31+import Data.String (fromString)
1932import Data.Typeable
2033import GHC.Generics (Generic)
2134
2235import Data.Aeson
2336import Data.ByteString (ByteString)
2437import qualified Data.ByteString as B
38+import qualified Data.ByteString.Char8 as BS8
2539import qualified Data.ByteString.Lazy.Char8 as BL
2640import Data.CaseInsensitive (CI)
2741import qualified Data.CaseInsensitive as CI
@@ -32,38 +46,46 @@ import qualified Data.Text.Encoding as T
3246import qualified Data.Vector as V
3347import System.FilePath
3448import System.Timeout(timeout)
35−import Data.Time(getCurrentTime, diffUTCTime)
49+import Data.Time.Compat (getCurrentTime, diffUTCTime)
50+import System.Environment (getEnvironment)
3651
3752import Test.Tasty
3853import Test.Tasty.Golden
3954import Notify
4055import Serializable
4156import Time
57+import Interval
58+import Exception (testExceptions)
4259
4360tests :: TestEnv -> TestTree
4461tests env = testGroup "tests"
4562 $ map ($ env)
4663 [ testBytea
47− , testCase "ExecuteMany" . testExecuteMany
48− , testCase "Fold" . testFold
49− , testCase "Notify" . testNotify
50− , testCase "Serializable" . testSerializable
51− , testCase "Time" . testTime
52− , testCase "Array" . testArray
53− , testCase "Array of nullables" . testNullableArray
54− , testCase "HStore" . testHStore
55− , testCase "citext" . testCIText
56− , testCase "JSON" . testJSON
57− , testCase "Savepoint" . testSavepoint
58− , testCase "Unicode" . testUnicode
59− , testCase "Values" . testValues
60− , testCase "Copy" . testCopy
64+ , testCase "ExecuteMany" . testExecuteMany
65+ , testCase "Fold" . testFold
66+ , testCase "Notify" . testNotify
67+ , testCase "Serializable" . testSerializable
68+ , testCase "Time" . testTime
69+ , testCase "Interval" . testInterval
70+ , testCase "Array" . testArray
71+ , testCase "Array of nullables" . testNullableArray
72+ , testCase "HStore" . testHStore
73+ , testCase "citext" . testCIText
74+ , testCase "JSON" . testJSON
75+ , testCase "Aeson newtype" . testAeson
76+ , testCase "DerivingVia" . testDerivingVia
77+ , testCase "Question mark escape" . testQM
78+ , testCase "Savepoint" . testSavepoint
79+ , testCase "Unicode" . testUnicode
80+ , testCase "Values" . testValues
81+ , testCase "Copy" . testCopy
6182 , testCopyFailures
62− , testCase "Double" . testDouble
63− , testCase "1-ary generic" . testGeneric1
64− , testCase "2-ary generic" . testGeneric2
65− , testCase "3-ary generic" . testGeneric3
66− , testCase "Timeout" . testTimeout
83+ , testCase "Double" . testDouble
84+ , testCase "1-ary generic" . testGeneric1
85+ , testCase "2-ary generic" . testGeneric2
86+ , testCase "3-ary generic" . testGeneric3
87+ , testCase "Timeout" . testTimeout
88+ , testCase "Exceptions" . testExceptions
6789 ]
6890
6991testBytea :: TestEnv -> TestTree
@@ -117,7 +139,7 @@ testFold TestEnv{..} = do
117139 xs <- readIORef ref
118140 writeIORef ref $! (a,b):xs
119141 xs <- readIORef ref
120− reverse xs @?= [(a,b) | a <- [1..100], b <- [1..50]]
142+ reverse xs @?= [(a,b) | b <- [1..50], a <- [1..100]]
121143
122144 -- Make sure fold propagates our exception.
123145 ref <- newIORef []
@@ -234,6 +256,90 @@ testJSON TestEnv{..} = do
234256 js' <- query conn "SELECT ?::json" js
235257 [js] @?= js'
236258
259+testAeson :: TestEnv -> Assertion
260+testAeson TestEnv{..} = do
261+ roundTrip (Map.fromList [] :: Map Text Text)
262+ roundTrip (Map.fromList [("foo","bar"),("bar","baz"),("baz","hello")] :: Map Text Text)
263+ roundTrip (Map.fromList [("fo\"o","bar"),("b\\ar","baz"),("baz","\"value\\with\"escapes")] :: Map Text Text)
264+ roundTrip (V.fromList [1,2,3,4,5::Int])
265+ roundTrip ("foo" :: Text)
266+ roundTrip (42 :: Int)
267+ where
268+ roundTrip :: (Eq a, Show a, Typeable a, ToJSON a, FromJSON a)=> a -> Assertion
269+ roundTrip x = do
270+ y <- query conn "SELECT ?::json" (Only (Aeson x))
271+ [Only (Aeson x)] @?= y
272+
273+testDerivingVia :: TestEnv -> Assertion
274+testDerivingVia TestEnv{..} = do
275+#if __GLASGOW_HASKELL__ <806
276+ return ()
277+#else
278+ roundTrip $ DerivingVia1 42 "Meaning of Life"
279+ where
280+ roundTrip :: (Eq a, Show a, Typeable a, ToField a, FromField a)=> a -> Assertion
281+ roundTrip x = do
282+ y <- query conn "SELECT ?::json" (Only x)
283+ [Only x] @?= y
284+
285+data DerivingVia1 = DerivingVia1 Int String
286+ deriving stock (Eq, Show, Generic)
287+ deriving anyclass (FromJSON, ToJSON)
288+ deriving (ToField, FromField) via Aeson DerivingVia1
289+
290+#endif
291+
292+
293+testQM :: TestEnv -> Assertion
294+testQM TestEnv{..} = do
295+ -- Just test on a single string
296+ let testQuery' b = "testing for ?" <> b <> " and making sure "
297+ testQueryDoubleQM = testQuery' "?"
298+ testQueryRest = "? is substituted"
299+ testQuery = fromString $ testQueryDoubleQM <> testQueryRest
300+ -- expect the entire first part with double QMs replaced with literal '?'
301+ expected = (fromString $ testQuery' "", fromString testQueryRest)
302+ tried = breakOnSingleQuestionMark testQuery
303+ errMsg = concat
304+ [ "Failed to break on single question mark exclusively:\n"
305+ , "expected: ", show expected
306+ , "result: ", show tried
307+ ]
308+ assertBool errMsg $ tried == expected
309+
310+ -- Let's also test the question mark operators in action
311+ -- ? -> Does the string exist as a top-level key within the JSON value?
312+ positiveQuery "SELECT ?::jsonb ?? ?" (testObj, "foo" :: Text)
313+ negativeQuery "SELECT ?::jsonb ?? ?" (testObj, "baz" :: Text)
314+ negativeQuery "SELECT ?::jsonb ?? ?" (toJSON numArray, "1" :: Text)
315+ -- ?| -> Do any of these array strings exist as top-level keys?
316+ positiveQuery "SELECT ?::jsonb ??| ?" (testObj, PGArray ["nope","bar","6" :: Text])
317+ negativeQuery "SELECT ?::jsonb ??| ?" (testObj, PGArray ["nope","6" :: Text])
318+ negativeQuery "SELECT ?::jsonb ??| ?" (toJSON numArray, PGArray ["1","2","6" :: Text])
319+ -- ?& -> Do all of these array strings exist as top-level keys?
320+ positiveQuery "SELECT ?::jsonb ??& ?" (testObj, PGArray ["foo","bar","quux" :: Text])
321+ positiveQuery "SELECT ?::jsonb ??& ?" (testObj, PGArray ["foo","bar" :: Text])
322+ negativeQuery "SELECT ?::jsonb ??& ?" (testObj, PGArray ["foo","bar","baz" :: Text])
323+ negativeQuery "SELECT ?::jsonb ??& ?" (toJSON numArray, PGArray ["1","2","3","4","5" :: Text])
324+ -- Format error for 2 question marks, not 4
325+ True <- expectError (isFormatError 2) $
326+ (query conn "SELECT ?::jsonb ?? ?" $ Only testObj :: IO [Only Bool])
327+ return ()
328+ where positiveQuery :: ToRow a => Query -> a -> Assertion
329+ positiveQuery = boolQuery True
330+ negativeQuery :: ToRow a => Query -> a -> Assertion
331+ negativeQuery = boolQuery False
332+ numArray :: [Int]
333+ numArray = [1,2,3,4,5]
334+ boolQuery :: ToRow a => Bool -> Query -> a -> Assertion
335+ boolQuery b t x = do
336+ a <- query conn t x
337+ [Only b] @?= a
338+ testObj = toJSON (Map.fromList [("foo",toJSON (1 :: Int))
339+ ,("bar",String "baz")
340+ ,("quux",toJSON [1 :: Int,2,3,4,5])] :: Map Text Value
341+ )
342+
237343testSavepoint :: TestEnv -> Assertion
238344testSavepoint TestEnv{..} = do
239345 True <- expectError ST.isNoActiveTransactionError $
@@ -341,6 +447,14 @@ testCopy TestEnv{..} = do
341447 -- so that we can issue more queries:
342448 [Only (x::Int)] <- query_ conn "SELECT 2 + 2"
343449 x @?= 4
450+ -- foldCopyData
451+ copy_ conn "COPY copy_test TO STDOUT (FORMAT CSV)"
452+ (acc, count) <- foldCopyData conn
453+ (\acc row -> return (row:acc))
454+ (\acc count -> return (acc, count))
455+ []
456+ sort acc @?= sort copyRows
457+ count @?= 2
344458 where
345459 copyRows = ["1,foo\n"
346460 ,"2,bar\n"]
@@ -360,12 +474,13 @@ testCopyFailures env = testGroup "Copy failures"
360474
361475goldenTest :: TestName -> IO BL.ByteString -> TestTree
362476goldenTest testName =
363− goldenVsString testName (resultsDir </> fileName<.>"expected")
477+ goldenVsStringDiff testName diff (resultsDir </> fileName<.>"expected")
364478 where
365479 resultsDir = "test" </> "results"
366480 fileName = map normalize testName
367481 normalize c | not (isAlpha c) = '-'
368482 | otherwise = c
483+ diff ref new = ["diff", "-u", ref, new]
369484
370485-- | Test that we provide a sensible error message on failure
371486testCopyUniqueConstraintError :: TestEnv -> TestTree
@@ -478,24 +593,56 @@ isUniqueViolation SqlError{..} = sqlState == "23505"
478593isSyntaxError :: SqlError -> Bool
479594isSyntaxError SqlError{..} = sqlState == "42601"
480595
596+isFormatError :: Int -> FormatError -> Bool
597+isFormatError i FormatError{..}
598+ | null fmtMessage = False
599+ | otherwise = fmtMessage == concat [ show i
600+ , " single '?' characters, but "
601+ , show (length fmtParams)
602+ , " parameters"
603+ ]
481604------------------------------------------------------------------------
482605
483606-- | Action for connecting to the database that will be used for testing.
484607--
485608-- Note that some tests, such as Notify, use multiple connections, and assume
486609-- that 'testConnect' connects to the same database every time it is called.
487−testConnect :: IO Connection
488−testConnect = connectPostgreSQL ""
610+withTestEnv :: ByteString -> (TestEnv -> IO a) -> IO a
611+withTestEnv connstr cb =
612+ withConn $ \conn -> do
613+ -- currently required for interval to work.
614+ -- we also test that this doesn't interfere with anything else
615+ execute_ conn "SET intervalstyle TO 'iso_8601'"
489616
490−withTestEnv :: (TestEnv -> IO a) -> IO a
491−withTestEnv cb =
492− withConn $ \conn ->
493617 cb TestEnv
494618 { conn = conn
495619 , withConn = withConn
496620 }
497621 where
498− withConn = bracket testConnect close
622+ withConn = bracket (connectPostgreSQL connstr) close
499623
500624main :: IO ()
501−main = withTestEnv $ defaultMain . tests
625+main = withConnstring $ \connstring -> do
626+ withTestEnv connstring (defaultMain . tests)
627+
628+withConnstring :: (BS8.ByteString -> IO ()) -> IO ()
629+withConnstring kont = do
630+ env <- getEnvironment
631+ case lookup "DATABASE_CONNSTRING" env of
632+ Just s -> kont (BS8.pack (special s))
633+ Nothing -> case lookup "GITHUB_ACTIONS" env of
634+ Just "true" -> kont (BS8.pack gha)
635+ _ -> putStrLn "Set DATABASE_CONNSTRING environment variable"
636+ where
637+ -- https://www.appveyor.com/docs/services-databases/
638+ special "appveyor" = "dbname='TestDb' user='postgres' password='Password12!'"
639+ special "travis" = ""
640+ special s = s
641+
642+ gha = unwords
643+ [ "dbname='postgres'"
644+ , "user='postgres'"
645+ , "password='postgres'"
646+ , "host='postgres'"
647+ , "port=5432"
648+ ]
test/Time.hs+1−1
@@ -36,7 +36,7 @@ module Time (testTime) where
3636
3737import Common
3838import Control.Monad(forM_, replicateM_)
39−import Data.Time
39+import Data.Time.Compat
4040import Data.ByteString(ByteString)
4141import Database.PostgreSQL.Simple.SqlQQ
4242
test/results/malformed-input.expected+1−1
@@ -1,4 +1,4 @@
11user error (Database.PostgreSQL.Simple.Copy.putCopyEnd: failed to parse command status
2−Connection error: ERROR: invalid input syntax for integer: "z"
2+Connection error: ERROR: invalid input syntax for type integer: "z"
33CONTEXT: COPY copy_unique_constraint_error_test, line 3, column x: "z"
44)
tools/GenTypeInfo.hs+40−28
@@ -21,6 +21,9 @@
2121-- know about. It then constructs a TypeInfo record and stores it in
2222-- a per-connection cache for later use.
2323--
24+-- @
25+-- runghc -itools tools/GenTypeInfo.hs
26+-- @
2427------------------------------------------------------------------------------
2528
2629{-# LANGUAGE OverloadedStrings, QuasiQuotes, ViewPatterns, RecordWildCards #-}
@@ -38,12 +41,10 @@ import Database.PostgreSQL.Simple.FromRow
3841import Database.PostgreSQL.Simple.Ok
3942import Database.PostgreSQL.Simple.Types(Oid(..))
4043import Database.PostgreSQL.Simple.SqlQQ
41−import qualified Data.ByteString.Char8 as B
44+import qualified Data.ByteString.Char8 as B8
4245import Data.ByteString(ByteString)
4346import qualified Data.ByteString.Lazy as L
44−import qualified Blaze.ByteString.Builder as Blaze
45−import qualified Blaze.ByteString.Builder.ByteString as Blaze
46−import qualified Blaze.ByteString.Builder.Char8 as Blaze
47+import qualified Data.ByteString.Builder as Blaze
4748import Data.String
4849import Data.List ( sort, intersperse )
4950import qualified Data.Map as Map
@@ -69,11 +70,11 @@ data TypeInfo = TypeInfo
6970instance FromRow TypeInfo where
7071 fromRow = TypeInfo <$> field <*> field <*> field <*> field <*> field <*> field
7172
72−type NameMap = Map.Map B.ByteString TypeInfo
73+type NameMap = Map.Map B8.ByteString TypeInfo
7374
7475type OidMap = Map.Map Oid TypeInfo
7576
76−type TypeName = (B.ByteString, B.ByteString)
77+type TypeName = (B8.ByteString, B8.ByteString)
7778
7879type TypeNames = [TypeName]
7980
@@ -195,12 +196,7 @@ daterange
195196_daterange
196197int8range
197198_int8range
198−citext
199−_citext array_citext
200−|] -- Note: You must enable the citext extension (CREATE EXTENSION IF NOT EXISTS citext) to generate the citext values
201−
202−instance IsString Blaze.Builder where
203− fromString = Blaze.fromByteString . fromString
199+|]
204200
205201connectionString = "dbname=postgres"
206202
@@ -239,7 +235,7 @@ getTypeInfos typnames = withPostgreSQL $ \conn -> do
239235
240236main = do
241237 (oidmap, namemap) <- getTypeInfos typeNames
242− L.writeFile "../src/Database/PostgreSQL/Simple/TypeInfo/Static.hs"
238+ L.writeFile "src/Database/PostgreSQL/Simple/TypeInfo/Static.hs"
243239 (Blaze.toLazyByteString (renderFile oidmap namemap typeNames))
244240
245241
@@ -248,7 +244,7 @@ showOid (Oid n) = show n
248244renderOid :: NameMap -> TypeName -> Blaze.Builder
249245renderOid byName name
250246 = case Map.lookup (pg name) byName of
251− Nothing -> error (B.unpack (pg name))
247+ Nothing -> error (B8.unpack (pg name))
252248 Just (showOid . typoid -> n) -> fromString n
253249 ++ fromString (replicate (4 - length n) ' ')
254250
@@ -266,20 +262,25 @@ renderTypeInfo byOid info name
266262 typelem_hs_name =
267263 case lookup (typname typelem_info) typeNames of
268264 Nothing -> error ( "type not found: "
269− ++ B.unpack( typname typelem_info)
270− ++ " (typelem of " ++ B.unpack (typname info)
265+ ++ B8.unpack( typname typelem_info)
266+ ++ " (typelem of " ++ B8.unpack (typname info)
271267 ++ ")")
272268 Just x -> x
273269 in concat
274270 [ "\n"
275271 , bs (hs name), " :: TypeInfo\n"
276272 , bs (hs name), " = Array {\n"
277− , " typoid = ", fromString (show (typoid info)), ",\n"
278− , " typcategory = '", Blaze.fromChar (typcategory info), "',\n"
279− , " typdelim = '", Blaze.fromChar (typdelim info), "',\n"
273+ , " typoid = ", bs (hs name), "Oid,\n"
274+ , " typcategory = '", bs $ B8.singleton (typcategory info), "',\n"
275+ , " typdelim = '", bs $ B8.singleton (typdelim info), "',\n"
280276 , " typname = \"", bs (typname info), "\",\n"
281277 , " typelem = ", bs typelem_hs_name, "\n"
282278 , " }\n"
279+ , "\n"
280+ , bs (hs name), "Oid :: Oid\n"
281+ , bs (hs name), "Oid = ", fromString (show (typoid info)), "\n"
282+ , "{-# INLINE ", bs (hs name), "Oid #-}"
283+ , "\n"
283284 ]
284285 | typcategory info == 'R' =
285286 let (Just rngsubtype_oid) = rngsubtype info
@@ -287,31 +288,41 @@ renderTypeInfo byOid info name
287288 rngsubtype_hs_name =
288289 case lookup (typname rngsubtype_info) typeNames of
289290 Nothing -> error ( "type not found: "
290− ++ B.unpack (typname rngsubtype_info)
291+ ++ B8.unpack (typname rngsubtype_info)
291292 ++ " (rngsubtype of "
292− ++ B.unpack (typname info) ++ ")")
293+ ++ B8.unpack (typname info) ++ ")")
293294 Just x -> x
294295 in concat
295296 [ "\n"
296297 , bs (hs name), " :: TypeInfo\n"
297298 , bs (hs name), " = Range {\n"
298− , " typoid = ", fromString (show (typoid info)), ",\n"
299− , " typcategory = '", Blaze.fromChar (typcategory info), "',\n"
300− , " typdelim = '", Blaze.fromChar (typdelim info), "',\n"
299+ , " typoid = ", bs (hs name), "Oid,\n"
300+ , " typcategory = '", bs $ B8.singleton (typcategory info), "',\n"
301+ , " typdelim = '", bs $ B8.singleton (typdelim info), "',\n"
301302 , " typname = \"", bs (typname info), "\",\n"
302303 , " rngsubtype = ", bs rngsubtype_hs_name, "\n"
303304 , " }\n"
305+ , "\n"
306+ , bs (hs name), "Oid :: Oid\n"
307+ , bs (hs name), "Oid = ", fromString (show (typoid info)), "\n"
308+ , "{-# INLINE ", bs (hs name), "Oid #-}"
309+ , "\n"
304310 ]
305311 | otherwise =
306312 concat
307313 [ "\n"
308314 , bs (hs name), " :: TypeInfo\n"
309315 , bs (hs name), " = Basic {\n"
310− , " typoid = ", fromString (show (typoid info)), ",\n"
311− , " typcategory = '", Blaze.fromChar (typcategory info), "',\n"
312− , " typdelim = '", Blaze.fromChar (typdelim info), "',\n"
316+ , " typoid = ", bs (hs name), "Oid,\n"
317+ , " typcategory = '", bs $ B8.singleton (typcategory info), "',\n"
318+ , " typdelim = '", bs $ B8.singleton (typdelim info), "',\n"
313319 , " typname = \"", bs (typname info), "\"\n"
314320 , " }\n"
321+ , "\n"
322+ , bs (hs name), "Oid :: Oid\n"
323+ , bs (hs name), "Oid = ", fromString (show (typoid info)), "\n"
324+ , "{-# INLINE ", bs (hs name), "Oid #-}"
325+ , "\n"
315326 ]
316327
317328-- FIXME: add in any names that we need that we didn't specify, (i.e.
@@ -320,7 +331,7 @@ renderTypeInfo byOid info name
320331getNames :: NameMap -> TypeNames -> TypeNames
321332getNames _ x = x
322333
323−bs = Blaze.fromByteString
334+bs = Blaze.byteString
324335
325336pg = fst
326337
@@ -349,6 +360,7 @@ module Database.PostgreSQL.Simple.TypeInfo.Static
349360 ( TypeInfo(..)
350361 , staticTypeInfo
351362|] ++ concat [ " , " ++ bs (hs name) ++ "\n"
363+ ++ " , " ++ bs (hs name) ++ "Oid\n"
352364 | name <- names ] ++ [longstring|
353365 ) where
354366