Commit Graph

57 Commits

Author SHA1 Message Date
Antoine Leblanc
81d9071948 Fix remote relationship invalid type name issue (fix hasura/graphql-engine#8002)
## Description

When setting up a remote relationship to a remote schema, values coming from the left-hand side are given as _arguments_ to the targeted field of the remote schema. In turn, that means we need to adjust the arguments to that remote field; in the case of input objects, it means creating a brand new input object in which the relevant fields have been removed.

To both avoid conflicts, and be explicit, we give a pretty verbose name to such an input object: its original name, followed by "remote_rel", followed by the full name of the field (table name + relationship name). The bug there was introduced when working on extending remote relationships to other backends: we changed the code that translates the table name to a graphql identifier to be generic, and use the table's `ToTxt` instance instead. However, when a table is not in the default schema, the character used by that instance is `.`, which is not a valid GraphQL name.

This PR fixes it, by doing two things:
- it defines a safe function to translate LHS identifiers to graphql names (by replacing all invalid characters by `_`)
- it doesn't use `unsafeMkName` anymore, and checks at validation time that the type name is correct

## Further work

On this PR:
- [x] add a test
- [x] write a Changelog entry

Beyond this PR, we might want to:
- prioritize #1747
- analyze all calls to `unsafeMkName` and remove as many as possible

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3363
GitOrigin-RevId: fe98eb1d34157b2c8323af453f5c369de616af38
2022-01-27 14:34:01 +00:00
David Overton
8eca322b94 Fix for customized remote schema input object types in query variables
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3417
GitOrigin-RevId: a4d3e59f5177f971a64a2b9e62fd1acaa8079a6b
2022-01-24 04:46:46 +00:00
Vamshi Surabhi
cca3831180 simplified schema cache representation of remote relationships
This PR pretty much does the same thing to remote relationship types in schemacache as what #2979 did to remote relationship types in the IR. On main remote relationships are represented by types of form `T from to`.  This PR changes it to `T from` which makes it a lot more reusable.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/3037
GitOrigin-RevId: 90a5c9e2346c8dc2da6ec5b8c970d6c863d2afb8
2021-12-21 23:15:50 +00:00
David Overton
5bfce057c6 Refactor remote schema customization
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/2771
GitOrigin-RevId: 0c90136f956df3f4552140e6ca3d2f4766f8b3f5
2021-11-30 00:38:27 +00:00
Auke Booij
88aa42a986 server: Add regression tests for hasura/graphql-engine#7172
In hasura/graphql-engine#7172, an issue was found where under certain conditions a JSON field from Postgres would be parsed as a GraphQL input object, which is not possible in general, and also unnecessary. Luckily, this was already fixed by the time `v2.0.6` got around, presumably thanks to 4a83bb1834. This adds a regression test.

https://github.com/hasura/graphql-engine-mono/pull/2158

GitOrigin-RevId: 1ded1456f6b89726e08f77cf3383ad88c04de451
2021-08-25 21:06:09 +00:00
Auke Booij
3fb7d9bc3d server: remove unused bahnql test
This removes the file `bahnql_query.yaml`, which is no longer being used.

a509a86eaa (hasura/graphql-engine#1117) changed the way we test the remote schema feature from using external GraphQL services to running our own mini GraphQL server for testing purposes. This gives us a lot of in-codebase flexibility on the behavior of "remote" GraphQL servers.

During this work, the `bahnql_query.yaml` test was swapped out for the `simple2_query.yaml` test. The former essentially tests if a field from a remote schema can be fetched, whereas the latter tests whether an entry can be fetched from the (non-remote!) database.

It's not clear to me why `bahnql_query.yaml` was no longer used. In any case, the relevant setup code was removed, and this test can no longer be run. Presumably we test such basic functionality already in many other ways.

https://github.com/hasura/graphql-engine-mono/pull/2102

GitOrigin-RevId: c01b7f7ec5c767c874bca2ddad991eb81a0e2809
2021-08-19 18:35:56 +00:00
Rakesh Emmadi
c2f667a06d server: correctly generate remote relationship field type
>

### Description
>
From HGE version 2.0 onwards, all remote relationship fields are generated as plain types without non-nullable and lists. This PR fixes the same.

### Changelog

- [x] `CHANGELOG.md` is updated with user-facing content relevant to this PR. If no changelog is required, then add the `no-changelog-required` label.

### Affected components

- [x] Server
- [x] Tests

### Related Issues
->
fix https://github.com/hasura/graphql-engine/issues/7284

### Steps to test and verify
>
- Create a remote relationship to a field in remote schema with non-nullable or list type
- The HGE introspection should give the remote relationship field type correctly as like in the remote schema

https://github.com/hasura/graphql-engine-mono/pull/2071

GitOrigin-RevId: e113f5d17b62bfa0a25028c20260ae1782ae224b
2021-08-12 12:17:52 +00:00
Karthikeyan Chinnakonda
06f5e4fb77 server: inherited roles for mutations, remote schemas, actions and custom functions
https://github.com/hasura/graphql-engine-mono/pull/1715

GitOrigin-RevId: 4818292cff8c3a5b264968e7032887a1e98b6f79
2021-08-09 10:21:05 +00:00
jkachmar
4a83bb1834 Remote schema execution logic
https://github.com/hasura/graphql-engine-mono/pull/1995

Co-authored-by: David Overton <7734777+dmoverton@users.noreply.github.com>
GitOrigin-RevId: 178669089ec5e63b1f3da1d3ba0a9f8debbc108d
2021-08-06 13:40:37 +00:00
David Overton
1000df2e0a Fix/remote nested field customization
https://github.com/hasura/graphql-engine-mono/pull/2009

GitOrigin-RevId: bec59d2173afd6f392997f6bd953775f4a42dd48
2021-08-05 14:59:55 +00:00
David Overton
3e1e0773fe Test customization with update_remote_schema
https://github.com/hasura/graphql-engine-mono/pull/1971

GitOrigin-RevId: 617f15193e1149d08327d3a7eb0b21e11e280561
2021-08-02 05:50:49 +00:00
David Overton
1abb1dee69 Remote Schema Customization take 2 using parser tranformations
https://github.com/hasura/graphql-engine-mono/pull/1740

GitOrigin-RevId: e807952058243a97f67cd9969fa434933a08652f
2021-07-30 11:33:59 +00:00
Rakesh Emmadi
a375f8c105 server/postgres: Support scalar computed fields in remote joins
https://github.com/hasura/graphql-engine-mono/pull/1692

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
GitOrigin-RevId: fcef85910899859f7421cad554c022f8023965ea
2021-07-12 16:04:37 +00:00
Robert
ae6d624441 server: improve handling of HTTP client errors for remote schema calls
https://github.com/hasura/graphql-engine-mono/pull/1719

GitOrigin-RevId: 5ff671bcff5f0559b9821f8359ebee4129f4b664
2021-07-07 10:15:05 +00:00
Solomon Bothwell
6c48babc95 Adds integration test for caching remote schema queries
https://github.com/hasura/graphql-engine-mono/pull/1613

GitOrigin-RevId: 54eb9dec54ed00079f10d057d41bb29e73d9f68e
2021-06-22 21:11:02 +00:00
Sameer Kolhar
608e4fbb20 server, console, docs: add update_remote_schema API
https://github.com/hasura/graphql-engine-mono/pull/1546

GitOrigin-RevId: 142b0d0e0ffc35b2679c91c411868c45a8b8e221
2021-06-21 17:42:40 +00:00
Vamshi Surabhi
e8e4f30dd6 server: support remote relationships on SQL Server and BigQuery (#1497)
Remote relationships are now supported on SQL Server and BigQuery. The major change though is the re-architecture of remote join execution logic. Prior to this PR, each backend is responsible for processing the remote relationships that are part of their AST.

This is not ideal as there is nothing specific about a remote join's execution that ties it to a backend. The only backend specific part is whether or not the specification of the remote relationship is valid (i.e, we'll need to validate whether the scalars are compatible).

The approach now changes to this:

1. Before delegating the AST to the backend, we traverse the AST, collect all the remote joins while modifying the AST to add necessary join fields where needed.

1. Once the remote joins are collected from the AST, the database call is made to fetch the response. The necessary data for the remote join(s) is collected from the database's response and one or more remote schema calls are constructed as necessary.

1. The remote schema calls are then executed and the data from the database and from the remote schemas is joined to produce the final response.

### Known issues

1. Ideally the traversal of the IR to collect remote joins should return an AST which does not include remote join fields. This operation can be type safe but isn't taken up as part of the PR.

1. There is a lot of code duplication between `Transport/HTTP.hs` and `Transport/Websocket.hs` which needs to be fixed ASAP. This too hasn't been taken up by this PR.

1. The type which represents the execution plan is only modified to handle our current remote joins and as such it will have to be changed to accommodate general remote joins.

1. Use of lenses would have reduced the boilerplate code to collect remote joins from the base AST.

1. The current remote join logic assumes that the join columns of a remote relationship appear with their names in the database response. This however is incorrect as they could be aliased. This can be taken up by anyone, I've left a comment in the code.

### Notes to the reviewers

I think it is best reviewed commit by commit.

1. The first one is very straight forward.

1. The second one refactors the remote join execution logic but other than moving things around, it doesn't change the user facing functionality.  This moves Postgres specific parts to `Backends/Postgres` module from `Execute`. Some IR related code to `Hasura.RQL.IR` module.  Simplifies various type class function signatures as a backend doesn't have to handle remote joins anymore

1. The third one fixes partial case matches that for some weird reason weren't shown as warnings before this refactor

1. The fourth one generalizes the validation logic of remote relationships and implements `scalarTypeGraphQLName` function on SQL Server and BigQuery which is used by the validation logic. This enables remote relationships on BigQuery and SQL Server.

https://github.com/hasura/graphql-engine-mono/pull/1497

GitOrigin-RevId: 77dd8eed326602b16e9a8496f52f46d22b795598
2021-06-11 03:27:39 +00:00
Vamshi Surabhi
96104ec1a8 Revert "remote schema typename customisation"
This reverts the remote schema type customisation and namespacing feature temporarily as we test for certain conditions.

GitOrigin-RevId: f8ee97233da4597f703970c3998664c03582d8e7
2021-06-10 09:57:16 +00:00
David Overton
4a69fdeb01 Dmoverton/5863 prefix namespacing
GitOrigin-RevId: 108e8b25e745cb4f74d143d316262049cef62b70
2021-06-09 22:42:05 +00:00
Antoine Leblanc
6e95f761f5 server: rewrite remote input parsers to deal with partial variable expansion (fix hasura/graphql-engine#6656)
GitOrigin-RevId: e0b197a0fd1e259d43e6152b726b350c4d527a4b
2021-05-24 20:13:47 +00:00
Antoine Leblanc
dfbdfca144 server: fix order of fields in introspection output
GitOrigin-RevId: edd6af755d46c3d13c8b7b5504f8d89701a3250f
2021-05-19 16:38:54 +00:00
kodiakhq[bot]
a935746e17 Integration test improvements (for speed/clarity), also increase polling interval for scheduled events
This claws back ~7min from integration tests (run serially, as with `dev.sh test --integration`
Further improvements would do well to focus on optimizing metadata operations, as `setup` dominates

GitOrigin-RevId: 76637d6fa953c2404627c4391447a05bf09355fa
2021-04-27 05:35:26 +00:00
Antoine Leblanc
84ed74aba1 server: fix empty remote input objects (fixes #6029, #6703)
GitOrigin-RevId: 3c474ee85b5d1271abfc8848e29ae1d3be28ff63
2021-04-21 01:17:01 +00:00
Karthikeyan Chinnakonda
6093010a6e server: fix issue of parsing input objects in remote schema queries
GitOrigin-RevId: 98c62cab836aff2778dbfedd6535450989090a30
2021-03-15 06:32:07 +00:00
Karthikeyan Chinnakonda
0a7d634326 server: fix issue when remote relationship col has a custom GQL name
GitOrigin-RevId: ca45383020d0e8f80afb445ab8bb240cc1505ea9
2021-03-09 09:25:29 +00:00
hasura-bot
98ccd81704 Server: Remote relationships permissions
GITHUB_PR_NUMBER: 6125
GITHUB_PR_URL: https://github.com/hasura/graphql-engine/pull/6125

Co-authored-by: Karthikeyan Chinnakonda <15602904+codingkarthik@users.noreply.github.com>
GitOrigin-RevId: 53d0671e6335dad1af7cb00e3e05e7021a910673
2021-01-19 20:57:58 +00:00
Karthikeyan Chinnakonda
6c22132061 server: move remote schema permissions APIs to /v1/metadata
Earlier (pre catalog separation), the remote schema permissions were in `/v1/query`. This PR moves it to `/v1/metadata`.

GitOrigin-RevId: cb39d9df4cc2288f67231504e3a7909f2f8df4da
2021-01-18 10:39:29 +00:00
Swann Moreau
5bc0355bdd [server] coalesce multiple run_sql calls in tests (#270)
GitOrigin-RevId: abd7303aaf8e7a8739fd10574249aec450082ef8
2021-01-06 16:07:22 +00:00
Rakesh Emmadi
29f2ddc289 server: support separate metadata database and server code setup for multi sources (#197)
This is an incremental PR towards https://github.com/hasura/graphql-engine/pull/5797

Co-authored-by: Anon Ray <ecthiender@users.noreply.github.com>
GitOrigin-RevId: a6cb8c239b2ff840a0095e78845f682af0e588a9
2020-12-28 12:56:55 +00:00
Karthikeyan Chinnakonda
39a4352569 Merge pull request #113 from hasura/karthikeyan/remote-schema-permissions
server: remote schema permissions
GitOrigin-RevId: 63b9717e30351676c9474bdfddd3ad1ee1409eea
2020-12-21 09:12:35 +00:00
Rakesh Emmadi
a2cf9a53c2 server: move to storing metadata as a json blob (#115)
GitOrigin-RevId: 3d1a7618a4ec086c2d255549a6c15087201e9ab0
2020-12-08 14:23:28 +00:00
hasura-bot
8eebcb9bdf server: query remote server in a remote join query iff all arguments are not null (#31)
* server: query remote server in a remote join query iff all arguments are not null

Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
GITHUB_PR_NUMBER: 6199
GITHUB_PR_URL: https://github.com/hasura/graphql-engine/pull/6199

* Update server/src-lib/Hasura/Backends/Postgres/Execute/RemoteJoin.hs

Co-authored-by: Brandon Simmons <brandon@hasura.io>

* Apply suggestions from code review

Co-authored-by: Brandon Simmons <brandon@hasura.io>

* Update server/tests-py/test_remote_relationships.py

Co-authored-by: Brandon Simmons <brandon@hasura.io>

* Apply suggestions from code review

Co-authored-by: Brandon Simmons <brandon@hasura.io>

* use guard instead of case match

* add comment about the remote relationship joining

* add a comment about the design discussion

* update CHANGELOG

Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Brandon Simmons <brandon@hasura.io>
GitOrigin-RevId: ce7e8288d37ad7c32705f96cb6363f6ad68f3c0a
2020-11-18 09:00:12 +00:00
Karthikeyan Chinnakonda
562b6ac43a
Server: support remote relationships to unions, interfaces and enum types (#6080)
* add support for joining to remote interface and union fields

* add test for making a remote relationship with an Union type

* add CHANGELOG

* remove the pretty-simple library

* remove unused imports from Remote.hs

* Apply suggestions from code review

Co-authored-by: Brandon Simmons <brandon.m.simmons@gmail.com>

* support remote relationships against enum fields as well

* update CHANGELOG

Co-authored-by: Brandon Simmons <brandon.m.simmons@gmail.com>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
2020-10-29 17:00:19 +05:30
Karthikeyan Chinnakonda
3ea611f9fd
Server: Validate remote schema queries (#5938)
* [skip ci] use the args while making the fieldParser

* modify the execution part of the remote queries

* parse union queries deeply

* add test for remote schema field validation

* add tests for validating remote query arguments


Co-authored-by: Auke Booij <auke@hasura.io>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
2020-10-13 14:03:11 +05:30
Karthikeyan Chinnakonda
92ef504c9e
Server: add URL templating for event triggers and remote schemas (#5760)
* add url templating for event triggers


Co-authored-by: Brandon Simmons <brandon.m.simmons@gmail.com>
2020-09-10 15:00:34 +05:30
Karthikeyan Chinnakonda
95b08086a8 Merge branch 'master' into remote-relationship-validation-bug-5133 2020-08-26 13:19:04 +05:30
Alexis King
7e970177c1
Rewrite GraphQL schema generation and query parsing (close #2801) (#4111)
Aka “the PDV refactor.” History is preserved on the branch 2801-graphql-schema-parser-refactor.

* [skip ci] remove stale benchmark commit from commit_diff

* [skip ci] Check for root field name conflicts between remotes

* [skip ci] Additionally check for conflicts between remotes and DB

* [skip ci] Check for conflicts in schema when tracking a table

* [skip ci] Fix equality checking in GraphQL AST

* server: fix mishandling of GeoJSON inputs in subscriptions (fix #3239) (#4551)

* Add support for multiple top-level fields in a subscription to improve testability of subscriptions

* Add an internal flag to enable multiple subscriptions

* Add missing call to withConstructorFn in live queries (fix #3239)

Co-authored-by: Alexis King <lexi.lambda@gmail.com>

* Scheduled triggers (close #1914) (#3553)

server: add scheduled triggers

Co-authored-by: Alexis King <lexi.lambda@gmail.com>
Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>

* dev.sh: bump version due to addition of croniter python dependency

* server: fix an introspection query caching issue (fix #4547) (#4661)

Introspection queries accept variables, but we need to make sure to
also touch the variables that we ignore, so that an introspection
query is marked not reusable if we are not able to build a correct
query plan for it.

A better solution here would be to deal with such unused variables
correctly, so that more introspection queries become reusable.

An even better solution would be to type-safely track *how* to reuse
which variables, rather than to split the reusage marking from the
planning.

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* flush log buffer on exception in mkWaiApp ( fix #4772 ) (#4801)

* flush log buffer on exception in mkWaiApp

* add comment to explain the introduced change

* add changelog

* allow logging details of a live query polling thread (#4959)

* changes for poller-log

add various multiplexed query info in poller-log

* minor cleanup, also fixes a bug which will return duplicate data

* Live query poller stats can now be logged

This also removes in-memory stats that are collected about batched
query execution as the log lines when piped into an monitoring tool
will give us better insights.

* allow poller-log to be configurable

* log minimal information in the livequery-poller-log

Other information can be retrieved from /dev/subscriptions/extended

* fix few review comments

* avoid marshalling and unmarshalling from ByteString to EncJSON

* separate out SubscriberId and SubscriberMetadata

Co-authored-by: Anon Ray <rayanon004@gmail.com>

* Don't compile in developer APIs by default

* Tighten up handling of admin secret, more docs

Store the admin secret only as a hash to prevent leaking the secret
inadvertently, and to prevent timing attacks on the secret.

NOTE: best practice for stored user passwords is a function with a
tunable cost like bcrypt, but our threat model is quite different (even
if we thought we could reasonably protect the secret from an attacker
who could read arbitrary regions of memory), and bcrypt is far too slow
(by design) to perform on each request. We'd have to rely on our
(technically savvy) users to choose high entropy passwords in any case.

Referencing #4736

* server/docs: add instructions to fix loss of float precision in PostgreSQL <= 11 (#5187)

This adds a server flag, --pg-connection-options, that can be used to set a PostgreSQL connection parameter, extra_float_digits, that needs to be used to avoid loss of data on older versions of PostgreSQL, which have odd default behavior when returning float values. (fixes #5092)

* [skip ci] Add new commits from master to the commit diff

* [skip ci] serve default directives (skip & include) over introspection

* [skip ci] Update non-Haskell assets with the version on master

* server: refactor GQL execution check and config API (#5094)

Co-authored-by: Vamshi Surabhi <vamshi@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] fix js issues in tests by pinning dependencies version

* [skip ci] bump graphql version

* [skip ci] Add note about memory usage

* generalize query execution logic on Postgres (#5110)

* generalize PGExecCtx to support specialized functions for various operations

* fix tests compilation

* allow customising PGExecCtx when starting the web server

* server: changes catalog initialization and logging for pro customization (#5139)

* new typeclass to abstract the logic of QueryLog-ing

* abstract the logic of logging websocket-server logs

  introduce a MonadWSLog typeclass

* move catalog initialization to init step

  expose a helper function to migrate catalog
  create schema cache in initialiseCtx

* expose various modules and functions for pro

* [skip ci] cosmetic change

* [skip ci] fix test calling a mutation that does not exist

* [skip ci] minor text change

* [skip ci] refactored input values

* [skip ci] remove VString Origin

* server: fix updating of headers behaviour in the update cron trigger API and create future events immediately (#5151)

* server: fix bug to update headers in an existing cron trigger and create future events

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* Lower stack chunk size in RTS to reduce thread STACK memory (closes #5190)

This reduces memory consumption for new idle subscriptions significantly
(see linked ticket).

The hypothesis is: we fork a lot of threads per websocket, and some of
these use slightly more than the initial 1K stack size, so the first
overflow balloons to 32K, when significantly less is required.

However: running with `+RTS -K1K -xc` did not seem to show evidence of
any overflows! So it's a mystery why this improves things.

GHC should probably also be doubling the stack buffer at each overflow
or doing something even smarter; the knobs we have aren't so helpful.

* [skip ci] fix todo and schema generation for aggregate fields

* 5087 libpq pool leak (#5089)

Shrink libpq buffers to 1MB before returning connection to pool. Closes #5087

See: https://github.com/hasura/pg-client-hs/pull/19

Also related: #3388 #4077

* bump pg-client-hs version (fixes a build issue on some environments) (#5267)

* do not use prepared statements for mutations

* server: unlock scheduled events on graceful shutdown (#4928)

* Fix buggy parsing of new --conn-lifetime flag in 2b0e3774

* [skip ci] remove cherry-picked commit from commit_diff.txt

* server: include additional fields in scheduled trigger webhook payload (#5262)

* include scheduled triggers metadata in the webhook body

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* server: call the webhook asynchronously in event triggers (#5352)

* server: call the webhook asynchronosly in event triggers

* Expose all modules in Cabal file (#5371)

* [skip ci] update commit_diff.txt

* [skip ci] fix cast exp parser & few TODOs

* [skip ci] fix remote fields arguments

* [skip ci] fix few more TODO, no-op refactor, move resolve/action.hs to execute/action.hs

* Pass environment variables around as a data structure, via @sordina (#5374)

* Pass environment variables around as a data structure, via @sordina

* Resolving build error

* Adding Environment passing note to changelog

* Removing references to ILTPollerLog as this seems to have been reintroduced from a bad merge

* removing commented-out imports

* Language pragmas already set by project

* Linking async thread

* Apply suggestions from code review

Use `runQueryTx` instead of `runLazyTx` for queries.

* remove the non-user facing entry in the changelog

Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] fix: restrict remote relationship field generation for hasura queries

* [skip ci] no-op refactor; move insert execution code from schema parser module

* server: call the webhook asynchronously in event triggers (#5352)

* server: call the webhook asynchronosly in event triggers

* Expose all modules in Cabal file (#5371)

* [skip ci] update commit_diff.txt

* Pass environment variables around as a data structure, via @sordina (#5374)

* Pass environment variables around as a data structure, via @sordina

* Resolving build error

* Adding Environment passing note to changelog

* Removing references to ILTPollerLog as this seems to have been reintroduced from a bad merge

* removing commented-out imports

* Language pragmas already set by project

* Linking async thread

* Apply suggestions from code review

Use `runQueryTx` instead of `runLazyTx` for queries.

* remove the non-user facing entry in the changelog

Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] implement header checking

Probably closes #14 and #3659.

* server: refactor 'pollQuery' to have a hook to process 'PollDetails' (#5391)

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* update pg-client (#5421)

* [skip ci] update commit_diff

* Fix latency buckets for telemetry data

These must have gotten messed up during a refactor. As a consequence
almost all samples received so far fall into the single erroneous 0 to
1K seconds (originally supposed to be 1ms?) bucket.

I also re-thought what the numbers should be, but these are still
arbitrary and might want adjusting in the future.

* [skip ci] include the latest commit compared against master in commit_diff

* [skip ci] include new commits from master in commit_diff

* [skip ci] improve description generation

* [skip ci] sort all introspect arrays

* [skip ci] allow parsers to specify error codes

* [skip ci] fix integer and float parsing error code

* [skip ci] scalar from json errors are now parse errors

* [skip ci] fixed negative integer error message and code

* [skip ci] Re-fix nullability in relationships

* [skip ci] no-op refactor and removed couple of FIXMEs

* [skip ci] uncomment code in 'deleteMetadataObject'

* [skip ci] Fix re-fix of nullability for relationships

* [skip ci] fix default arguments error code

* [skip ci] updated test error message

!!! WARNING !!!
Since all fields accept `null`, they all are technically optional in
the new schema. Meaning there's no such thing as a missing mandatory
field anymore: a field that doesn't have a default value, and which
therefore isn't labelled as "optional" in the schema, will be assumed
to be null if it's missing, meaning it isn't possible anymore to have
an error for a missing mandatory field. The only possible error is now
when a optional positional argument is omitted but is not the last
positional argument.

* [skip ci] cleanup of int scalar parser

* [skip ci] retro-compatibility of offset as string

* [skip ci] Remove commit from commit_diff.txt

Although strictly speaking we don't know if this will work correctly in PDV
if we would implement query plan caching, the fact is that in the theoretical
case that we would have the same issue in PDV, it would probably apply not just
to introspection, and the fix would be written completely differently.  So this
old commit is of no value to us other than the heads-up "make sure query plan
caching works correctly even in the presence of unused variables", which is
already part of the test suite.

* Add MonadTrace and MonadExecuteQuery abstractions (#5383)

* [skip ci] Fix accumulation of input object types

Just like object types, interface types, and union types, we have to avoid
circularities when collecting input types from the GraphQL AST.

Additionally, this fixes equality checks for input object types (whose fields
are unordered, and hence should be compared as sets) and enum types (ditto).

* [skip ci] fix fragment error path

* [skip ci] fix node error code

* [skip ci] fix paths in insert queries

* [skip ci] fix path in objects

* [skip ci] manually alter node id path for consistency

* [skip ci] more node error fixups

* [skip ci] one last relay error message fix

* [skip ci] update commit_diff

* Propagate the trace context to event triggers (#5409)

* Propagate the trace context to event triggers

* Handle missing trace and span IDs

* Store trace context as one LOCAL

* Add migrations

* Documentation

* changelog

* Fix warnings

* Respond to code review suggestions

* Respond to code review

* Undo changelog

* Update CHANGELOG.md

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* server: log request/response sizes for event triggers (#5463)

* server: log request/response sizes for event triggers

  event triggers (and scheduled triggers) now have request/response size
  in their logs.

* add changelog entry

* Tracing: Simplify HTTP traced request (#5451)

Remove the Inversion of Control (SuspendRequest) and simplify
the tracing of HTTP Requests.

Co-authored-by: Phil Freeman <phil@hasura.io>

* Attach request ID as tracing metadata (#5456)

* Propagate the trace context to event triggers

* Handle missing trace and span IDs

* Store trace context as one LOCAL

* Add migrations

* Documentation

* Include the request ID as trace metadata

* changelog

* Fix warnings

* Respond to code review suggestions

* Respond to code review

* Undo changelog

* Update CHANGELOG.md

* Typo

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* server: add logging for action handlers (#5471)

* server: add logging for action handlers

* add changelog entry

* change action-handler log type from internal to non-internal

* fix action-handler-log name

* server: pass http and websocket request to logging context (#5470)

* pass request body to logging context in all cases

* add message size logging on the websocket API

  this is required by graphql-engine-pro/#416

* message size logging on websocket API

  As we need to log all messages recieved/sent by the websocket server,
  it makes sense to log them as part of the websocket server event logs.
  Previously message recieved were logged inside the onMessage handler,
  and messages sent were logged only for "data" messages (as a server event log)

* fix review comments

Co-authored-by: Phil Freeman <phil@hasura.io>

* server: stop eventing subsystem threads when shutting down (#5479)

* server: stop eventing subsystem threads when shutting down

* Apply suggestions from code review

Co-authored-by: Karthikeyan Chinnakonda <chkarthikeyan95@gmail.com>

Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Karthikeyan Chinnakonda <chkarthikeyan95@gmail.com>

* [skip ci] update commit_diff with new commits added in master

* Bugfix to support 0-size HASURA_GRAPHQL_QUERY_PLAN_CACHE_SIZE

Also some minor refactoring of bounded cache module:
 - the maxBound check in `trim` was confusing and unnecessary
 - consequently trim was unnecessary for lookupPure

Also add some basic tests

* Support only the bounded cache, with default HASURA_GRAPHQL_QUERY_PLAN_CACHE_SIZE of 4000. Closes #5363

* [skip ci] remove merge commit from commit_diff

* server: Fix compiler warning caused by GHC upgrade (#5489)

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* [skip ci] update all non server code from master

* [skip ci] aligned object field error message with master

* [skip ci] fix remaining undefined?

* [skip ci] remove unused import

* [skip ci] revert to previous error message, fix tests

* Move nullableType/nonNullableType to Schema.hs

These are functions on Types, not on Parsers.

* [skip ci] fix setup to fix backend only test

the order in which permission checks are performed on the branch is
slightly different than on master, resulting in a slightly different
error if there are no other mutations the user has access to. By
adding update permissions, we go back to the expected case.

* [skip ci] fix insert geojson tests to reflect new paths

* [skip ci] fix enum test for better error message

* [skip ci] fix header test for better error message

* [skip ci] fix fragment cycle test for better error message

* [skip ci] fix error message for type mismatch

* [skip ci] fix variable path in test

* [skip ci] adjust tests after bug fix

* [skip ci] more tests fixing

* Add hdb_catalog.current_setting abstraction for reading Hasura settings

As the comment in the function’s definition explains, this is needed to
work around an awkward Postgres behavior.

* [skip ci] Update CONTRIBUTING.md to mention Node setup for Python tests

* [skip ci] Add missing Python tests env var to CONTRIBUTING.md

* [skip ci] fix order of result when subscription is run with multiple nodes

* [skip ci] no-op refactor: fix a warning in Internal/Parser.hs

* [skip ci] throw error when a subscription contains remote joins

* [skip ci] Enable easier profiling by hiding AssertNF behind a flag

In order to compile a profiling build, run:

$ cabal new-build -f profiling --enable-profiling

* [skip ci] Fix two warnings

We used to lookup the objects that implement a given interface by filtering all
objects in the schema document.  However, one of the tests expects us to
generate a warning if the provided `implements` field of an introspection query
specifies an object not implementing some interface.  So we use that field
instead.

* [skip ci] Fix warnings by commenting out query plan caching

* [skip ci] improve masking/commenting query caching related code & few warning fixes

* [skip ci] Fixed compiler warnings in graphql-parser-hs

* Sync non-Haskell assets with master

* [skip ci] add a test inserting invalid GraphQL but valid JSON value in a jsonb column

* [skip ci] Avoid converting to/from Map

* [skip ci] Apply some hlint suggestions

* [skip ci] remove redundant constraints from buildLiveQueryPlan and explainGQLQuery

* [skip ci] add NOTEs about missing Tracing constraints in PDV from master

* Remove -fdefer-typed-holes, fix warnings

* Update cabal.project.freeze

* Limit GHC’s heap size to 8GB in CI to avoid the OOM killer

* Commit package-lock.json for Python tests’ remote schema server

* restrict env variables start with HASURA_GRAPHQL_ for headers configuration in actions, event triggers & remote schemas (#5519)

* restrict env variables start with HASURA_GRAPHQL_ for headers definition in actions & event triggers

* update CHANGELOG.md

* Apply suggestions from code review

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* add test for table_by_pk node when roles doesn't have permission to PK

* [skip ci] fix introspection query if any enum column present in primary key (fix #5200) (#5522)

* [skip ci] test case fix for a6450e126b

* [skip ci] add tests to agg queries when role doesn't have access to any cols

* fix backend test

* Simplify subscription execution

* [skip ci] add test to check if required headers are present while querying

* Suppose, table B is related to table A and to query B certain headers are
  necessary, then the test checks that we are throwing error when the header
  is not set when B is queried through A

* fix mutations not checking for view mutability

* [skip ci] add variable type checking and corresponding tests

* [skip ci] add test to check if update headers are present while doing an upsert

* [skip ci] add positive counterparts to some of the negative permission tests

* fix args missing their description in introspect

* [skip ci] Remove unused function; insert missing markNotReusable call

* [skip ci] Add a Note about InputValue

* [skip ci] Delete LegacySchema/ 🎉

* [skip ci] Delete GraphQL/{Resolve,Validate}/ 🎉

* [skip ci] Delete top-level Resolve/Validate modules; tidy .cabal file

* [skip ci] Delete LegacySchema top-level module

Somehow I missed this one.

* fix input value to json

* [skip ci] elaborate on JSON objects in GraphQL

* [skip ci] add missing file

* [skip ci] add a test with subscription containing remote joins

* add a test with remote joins in mutation output

* [skip ci] Add some comments to Schema/Mutation.hs

* [skip ci] Remove no longer needed code from RemoteServer.hs

* [skip ci] Use a helper function to generate conflict clause parsers

* [skip ci] fix type checker error in fields with default value

* capitalize the header keys in select_articles_without_required_headers

* Somehow, this was the reason the tests were failing. I have no idea, why!

* [skip ci] Add a long Note about optional fields and nullability

* Improve comments a bit; simplify Schema/Common.hs a bit

* [skip ci] full implementation of 5.8.5 type checking.

* [skip ci] fix validation test teardown

* [skip ci] fix schema stitching test

* fix remote schema ignoring enum nullability

* [skip ci] fix fieldOptional to not discard nullability

* revert nullability of use_spheroid

* fix comment

* add required remote fields with arguments for tests

* [skip ci] add missing docstrings

* [skip ci] fixed description of remote fields

* [skip ci] change docstring for consistency

* fix several schema inconsistencies

* revert behaviour change in function arguments parsing

* fix remaining nullability issues in new schema

* minor no-op refactor; use isListType from graphql-parser-hs

* use nullability of remote schema node, while creating a Remote reln

* fix 'ID' input coercing & action 'ID' type relationship mapping

* include ASTs in MonadExecuteQuery

* needed for PRO code-base

* Delete code for "interfaces implementing ifaces" (draft GraphQL spec)

Previously I started writing some code that adds support for a future GraphQL
feature where interfaces may themselves be sub-types of other interfaces.
However, this code was incomplete, and partially incorrect.  So this commit
deletes support for that entirely.

* Ignore a remote schema test during the upgrade/downgrade test

The PDV refactor does a better job at exposing a minimal set of types through
introspection.  In particular, not every type that is present in a remote schema
is re-exposed by Hasura.  The test
test_schema_stitching.py::TestRemoteSchemaBasic::test_introspection assumed that
all types were re-exposed, which is not required for GraphQL compatibility, in
order to test some aspect of our support for remote schemas.

So while this particular test has been updated on PDV, the PDV branch now does
not pass the old test, which we argue to be incorrect.  Hence this test is
disabled while we await a release, after which we can re-enable it.

This also re-enables a test that was previously disabled for similar, though
unrelated, reasons.

* add haddock documentation to the action's field parsers

* Deslecting some tests in server-upgrade

Some tests with current build are failing on server upgrade
which it should not. The response is more accurate than
what it was.

Also the upgrade tests were not throwing errors when the test is
expected to return an error, but succeeds. The test framework is
patched to catch this case.

* [skip ci] Add a long Note about interfaces and object types

* send the response headers back to client after running a query

* Deselect a few more tests during upgrade/downgrade test

* Update commit_diff.txt

* change log kind from db_migrate to catalog_migrate (#5531)

* Show method and complete URI in traced HTTP calls (#5525)

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* restrict env variables start with HASURA_GRAPHQL_ for headers configuration in actions, event triggers & remote schemas (#5519)

* restrict env variables start with HASURA_GRAPHQL_ for headers definition in actions & event triggers

* update CHANGELOG.md

* Apply suggestions from code review

Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>

* fix introspection query if any enum column present in primary key (fix #5200) (#5522)

* Fix telemetry reporting of transport (websocket was reported as http)

* add log kinds in cli-migrations image (#5529)

* add log kinds in cli-migrations image

* give hint to resolve timeout error

* minor changes and CHANGELOG

* server: set hasura.tracecontext in RQL mutations [#5542] (#5555)

* server: set hasura.tracecontext in RQL mutations [#5542]

* Update test suite

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>

* Add bulldozer auto-merge and -update configuration

We still need to add the github app (as of time of opening this PR)

Afterwards devs should be able to allow bulldozer to automatically
"update" the branch, merging in parent when it changes, as well as
automatically merge when all checks pass.

This is opt-in by adding the `auto-update-auto-merge` label to the PR.

* Remove 'bulldozer' config, try 'kodiak' for auto-merge

see: https://github.com/chdsbd/kodiak

The main issue that bit us was not being able to auto update forked
branches, also:
https://github.com/palantir/bulldozer/issues/66
https://github.com/palantir/bulldozer/issues/145

* Cherry-picked all commits

* [skip ci] Slightly improve formatting

* Revert "fix introspection query if any enum column present in primary key (fix #5200) (#5522)"

This reverts commit 0f9a5afa59.

This undoes a cherry-pick of 34288e1eb5 that was
already done previously in a6450e126b, and
subsequently fixed for PDV in 70e89dc250

* Do a small bit of tidying in Hasura.GraphQL.Parser.Collect

* Fix cherry-picking work

Some previous cherry-picks ended up modifying code that is commented out

* [skip ci] clarified comment regarding insert representation

* [skip ci] removed obsolete todos

* cosmetic change

* fix action error message

* [skip ci] remove obsolete comment

* [skip ci] synchronize stylish haskell extensions list

* use previously defined scalar names in parsers rather than ad-hoc literals

* Apply most syntax hlint hints.

* Clarify comment on update mutation.

* [skip ci] Clarify what fields should be specified for objects

* Update "_inc" description.

* Use record types rather than tuples fo IntrospectionResult and ParsedIntrospection

* Get rid of checkFieldNamesUnique (use Data.List.Extended.duplicates)

* Throw more errors when collecting query root names

* [skip ci] clean column parser comment

* Remove dead code inserted in ab65b39

* avoid converting to non-empty list where not needed

* add note and TODO about the disabled checks in PDV

* minor refactor in remoteField' function

* Unify two getObject methods

* Nitpicks in Remote.hs

* Update CHANGELOG.md

* Revert "Unify two getObject methods"

This reverts commit bd6bb40355.

We do need two different getObject functions as the corresponding error message is different

* Fix error message in Remote.hs

* Update CHANGELOG.md

Co-authored-by: Auke Booij <auke@tulcod.com>

* Apply suggested Changelog fix.

Co-authored-by: Auke Booij <auke@tulcod.com>

* Fix typo in Changelog.

* [skip ci] Update changelog.

* reuse type names to avoid duplication

* Fix Hashable instance for Definition

The presence of `Maybe Unique`, and an optional description, as part of
`Definition`s, means that `Definition`s that are considered `Eq`ual may get
different hashes.  This can happen, for instance, when one object is memoized
but another is not.

* [skip ci] Update commit_diff.txt

* Bump parser version.

* Bump freeze file after changes in parser.

* [skip ci] Incorporate commits from master

* Fix developer flag in server/cabal.project.freeze

Co-authored-by: Auke Booij <auke@tulcod.com>

* Deselect a changed ENUM test for upgrade/downgrade CI

* Deselect test here as well

* [skip ci] remove dead code

* Disable more tests for upgrade/downgrade

* Fix which test gets deselected

* Revert "Add hdb_catalog.current_setting abstraction for reading Hasura settings"

This reverts commit 66e85ab9fb.

* Remove circular reference in cabal.project.freeze

Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Auke Booij <auke@hasura.io>
Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>
Co-authored-by: Brandon Simmons <brandon.m.simmons@gmail.com>
Co-authored-by: Vamshi Surabhi <0x777@users.noreply.github.com>
Co-authored-by: Anon Ray <rayanon004@gmail.com>
Co-authored-by: rakeshkky <12475069+rakeshkky@users.noreply.github.com>
Co-authored-by: Anon Ray <ecthiender@users.noreply.github.com>
Co-authored-by: Vamshi Surabhi <vamshi@hasura.io>
Co-authored-by: Antoine Leblanc <antoine@hasura.io>
Co-authored-by: Brandon Simmons <brandon@hasura.io>
Co-authored-by: Phil Freeman <phil@hasura.io>
Co-authored-by: Lyndon Maydwell <lyndon@sordina.net>
Co-authored-by: Phil Freeman <paf31@cantab.net>
Co-authored-by: Naveen Naidu <naveennaidu479@gmail.com>
Co-authored-by: Karthikeyan Chinnakonda <chkarthikeyan95@gmail.com>
Co-authored-by: Nizar Malangadan <nizar-m@users.noreply.github.com>
Co-authored-by: Antoine Leblanc <crucuny@gmail.com>
Co-authored-by: Auke Booij <auke@tulcod.com>
2020-08-21 12:27:01 -05:00
Karthikeyan Chinnakonda
bf2de78ea3 server: don't throw validation error when joining singleton type to array type 2020-08-17 14:51:11 +05:30
Rakesh Emmadi
2fe353a294
allow array relation connection fields regardless of aggregation permission & change relay endpoint to '/v1beta1/relay' (fix #5218) (#5257)
* fix error when array relation connections are queried, fix #5218

* change relay endpoint to '/v1beta1/relay'

* Update CHANGELOG.md

Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-07-03 12:00:35 +05:30
Rakesh Emmadi
c7ffd882d0
fix relay introspection when remote relationships are defined, fix #5144 (#5145)
Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-06-24 19:25:50 +05:30
Karthikeyan Chinnakonda
d064959ac3
server: drop catalog dependencies when parent column/table is dropped containing a remote relationship (#5119) 2020-06-17 13:18:31 +05:30
Karthikeyan Chinnakonda
b782986e48
fix bug which arised when renaming a column/table if it was used to create the remote relationship (#5005) 2020-06-09 19:59:39 +05:30
Tirumarai Selvan
c0d2bc6653
Remote Joins: Create relationships across database and remote schemas (#2392)
add remote joins: Create relationships across database and remote schemas (#2392)

Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>

Co-authored-by: Chris Done <chrisdone@gmail.com>
Co-authored-by: Chris Done <github@chrisdone.com>
Co-authored-by: wawhal <rishichandra.wawhal@gmail.com>
Co-authored-by: Aravind Shankar <aravind@hasura.io>
Co-authored-by: Brandon Simmons <brandon.m.simmons@gmail.com>
Co-authored-by: Rishichandra Wawhal <rishi@hasura.io>
Co-authored-by: Brandon Simmons <brandon@hasura.io>
Co-authored-by: nizar-m <19857260+nizar-m@users.noreply.github.com>
Co-authored-by: Praveen Durairaju <praveend.web@gmail.com>
Co-authored-by: rakeshkky <12475069+rakeshkky@users.noreply.github.com>
Co-authored-by: Anon Ray <rayanon004@gmail.com>
Co-authored-by: Shahidh K Muhammed <shahidh@hasura.io>
Co-authored-by: soorajshankar <soorajshankar@users.noreply.github.com>
Co-authored-by: Sooraj Sanker <sooraj@Soorajs-MacBook-Pro.local>
Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>
2020-05-27 20:32:58 +05:30
Tirumarai Selvan
cc8e2ccc78
Scheduled triggers (close #1914) (#3553)
server: add scheduled triggers 

Co-authored-by: Alexis King <lexi.lambda@gmail.com>
Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Karthikeyan Chinnakonda <karthikeyan@hasura.io>
Co-authored-by: Aleksandra Sikora <ola.zxcvbnm@gmail.com>
2020-05-13 18:03:16 +05:30
Brandon Simmons
a89777c808 Fix result ordering in some incorrect tests
These were generated with `--accept` and inspected individually.

Mark failing cases as xfail: #3271
2019-11-05 15:15:25 -06:00
Tirumarai Selvan
98784212e2 allow configuring timeout for remote schema calls (close #2501) (#2753) 2019-08-23 14:27:19 +05:30
Anon Ray
278f26b073 forward set-cookie headers from remote servers (fix #1654) (#2305) 2019-06-04 15:40:28 +05:30
Anon Ray
a21f6cd648 introduce v1/graphql (fix #1368) (#2064)
Changes compared to `/v1alpha1/graphql`

* Changed all graphql responses in **/v1/graphql** endpoint to be 200. All graphql clients expect responses to be HTTP 200. Non-200 responses are considered transport layer errors. 

* Errors in http and websocket layer are now consistent and have similar structure.
2019-05-10 11:35:10 +05:30
Rakesh Emmadi
1d7cbc7f24 recover from inconsistent database state (closes #231) (#1863) 2019-04-17 21:59:39 +05:30
Shahidh K Muhammed
097bfb6bfa revert "forward response headers from remote servers (#1664)"
This reverts commit c19fe35f4e.
2019-02-28 17:20:56 +05:30