Commit Graph

86 Commits

Author SHA1 Message Date
Vamshi Surabhi
24dcefb142
use bytestring builder to represent encoded json (#1800) 2019-03-18 21:52:21 +05:30
Anon Ray
961f1af528 send error not connection_error on query validation errors (fix #1790) (#1792) 2019-03-17 17:30:54 +05:30
Vamshi Surabhi
c7346fd55a bump stackage to lts 13 and refer to hasura's pg-client-hs (#1747) 2019-03-14 20:25:33 +05:30
Rakesh Emmadi
5f274b5527 fix mutation returning when relationships are present (fix #1576) (#1703)
If returning field contains nested selections then mutation is performed in two steps
1. Mutation is performed with returning columns of any primary key and unique constraints
2. returning fields are queried on rows returned by selecting from table by filtering with column values returned in Step 1.

Since mutation takes two courses based on selecting relations in returning field, it is hard to maintain sequence of prepared arguments (PrepArg) generated while resolving returning field. So, we're using txtConverter instead of prepare to resolve mutation fields.
2019-03-07 15:54:07 +05:30
Anon Ray
d9882fcb03 fix remote queries/mutations to work over websocket (fix #1619) (#1621) 2019-03-05 16:39:02 +05:30
Anon Ray
02d80c9ac6 read cookie while initialising websocket connection (fix #1660) (#1668)
* read cookie while initialising websocket connection (fix #1660)

* add tests for cookie on websocket init

* fix logic for tests

* enforce cors, and flag to force read cookie when cors disabled

  - as browsers don't enforce SOP on websockets, we enforce CORS policy
  on websocket handshake
  - if CORS is disabled, by default cookie is not read (because XSS
  risk!). Add special flag to force override this behaviour

* add log and forward origin header to webhook

  - add log notice when cors is disabled, and cookie is not read on
  websocket handshake
  - forward origin header to webhook in POST mode. So that when CORS is
  disabled, webhook can also enforce CORS independently.

* add docs, and forward all client headers to webhook
2019-03-04 13:16:53 +05:30
Rakesh Emmadi
377290a058 breaking: correct (de)serialisation of postgres numeric types in json (fix #1523) (#1662) 2019-03-01 17:15:04 +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
Anon Ray
c19fe35f4e forward response headers from remote servers (fix #1654) (#1664) 2019-02-28 17:15:07 +05:30
Rakesh Emmadi
c731fde1e3 enforce column presets of update permission with upserts (fix #1647) (#1653) 2019-02-23 16:06:42 +05:30
Tirumarai Selvan
7851015cb2 refactor event processing logic (#1639) 2019-02-22 17:55:36 +05:30
Rakesh Emmadi
0833d35088 generate scalar types for SQL function arguments (fix #1632) (#1633)
Also involved a refactor of the internals to localise the context needed for each field
2019-02-22 15:57:38 +05:30
Rakesh Emmadi
cba732d439 support column presets in update mutation (closes #1449, closes #1464) (#1473)
Also restricts altering type of columns which are used in presets
2019-02-11 18:15:30 +05:30
Rakesh Emmadi
3caff9b924 support jsonb and postgis operators in permissions (#1461)
* support jsonb and geometry operators on RQL bool exps, close #1408

* add tests for jsonb operators in /v1/query

TODO:-
-> add tests for geometry (postgis) operators

* support parsing session variables for st_d_within and has_key ops

-> Add tests for boolExp operators and select permissions

* improve parsing $st_d_within op's json value logic
2019-01-28 23:16:31 +05:30
nizar-m
32387ba964 support union and interface types in remote schema (close #1276) (#1361) 2019-01-28 22:15:10 +05:30
Anon Ray
39bc3acffd fix conversion when merging remote schema scalars with hasura (fix #1244) (#1497) 2019-01-28 21:01:37 +05:30
nizar-m
8e3b8f51c9 Support default values (in inputvalue) from the remote schema (close #1491) (#1493) 2019-01-28 18:08:38 +05:30
Rakesh Emmadi
fc73d4d30a handle the absence of any update operators, fix #1448 (#1475) 2019-01-28 12:54:24 +05:30
Rakesh Emmadi
0bf2457e23 allow exposing postgres functions through GraphQL interface (close #333) (#1073) 2019-01-25 09:01:54 +05:30
Rakesh Emmadi
ae63ed9603 simplify SQL generated for _eq and _neq operators in GraphQL API (#1466) 2019-01-25 00:04:44 +05:30
Rakesh Emmadi
7ff1c8829a add PostGIS operators in boolean expressions (closes #1051) (#1372) 2019-01-17 11:51:38 +05:30
Rakesh Emmadi
1008c08420 accept null and empty values for relationships during insert, closes #1352 2019-01-11 12:52:58 +05:30
Vamshi Surabhi
380fdad468 update constraint enum types when a new constraint is added (#1287)
* update metadata when constraints on a table are altered, fix #240

* capture only unique or primary constraints in tableinfo
2019-01-03 09:28:12 +05:30
Rakesh Emmadi
63acd0e7b2 generate aggregate order by types only if relevant columns are present, closes #1243 (#1248) 2018-12-20 19:31:54 +05:30
Rakesh Emmadi
3026c49087 apply update permissions for upsert mutations (#628) 2018-12-15 21:40:29 +05:30
Vamshi Surabhi
ec8b2c80b5
refactor to remove warnings especially with orphan instances (#1163)
* remove phase one/two distinction and hdbquery typeclass

* move extensions to default-extensions

* switch to LazyTx which only acquires a connection if needed

* move defns from TH module into Ops module

* remove tojson orphan instance for http exception

* remove orphan instance for dmlp1

* getTopLevelNodes will not throw any exceptions
2018-12-13 12:56:15 +05:30
Rakesh Emmadi
ff6c95c2f8 allow ordering with aggregated fields (close #1039) (#1042) 2018-12-12 18:28:39 +05:30
Anon Ray
77cbf12bb7 merge types with same structure in remote schema (closes #1112, #1135) (#1145) 2018-12-12 17:31:18 +05:30
Rakesh Emmadi
9fbd407374 parse graphql input objects and arrays as scalar values (close #1132) (#1137) 2018-12-04 19:51:58 +05:30
Rakesh Emmadi
29ba490296 conform to graphql subscription and error spec (close #1056, close #1059) (#1126) 2018-12-04 19:07:38 +05:30
Rakesh Emmadi
1e896a9c42 handle null values for input arguments, fix #1113 (#1123) 2018-11-27 17:54:51 +05:30
Anon Ray
0d14c13f98 metadata should be backwards compatible for remote schemas (fix #1120) (#1121) 2018-11-27 16:56:10 +05:30
Anon Ray
512ee6fb9f adds basic support for remote schemas/schema stitching (#952) 2018-11-23 18:32:46 +05:30
Rakesh Emmadi
58fe579497 support Postgres's DISTINCT ON (close #1040) (#1099) 2018-11-23 07:23:56 +05:30
Dimitrios Mavrommatis
ef6e53a407 change descending ordering to nulls first (fix #1008) (#1009) 2018-11-22 10:28:18 +05:30
Vamshi Surabhi
47dcae1614
fix sql generation for boolean expressions, closes #853 (#1037)
When using self referential relationships in boolean expressions, the exists clause incorrectly uses the table names to qualify columns which will be the same for parent table and the child table. This is now fixed by generating unique aliases as we traverse down the relationships.
2018-11-16 18:10:23 +05:30
Rakesh Emmadi
b719e82e89 add statistical aggregate operations and count on columns (close #1028) (#1029) 2018-11-14 18:29:59 +05:30
Tirumarai Selvan
d4d31838cb quote function and trigger names, allow hyphen in trigger name (#1012) 2018-11-13 11:28:55 +05:30
Rakesh Emmadi
8c1700e76f improve SQL generation for '_in' operation (close #1013) (#1014) 2018-11-12 18:57:47 +05:30
Rakesh Emmadi
999580481c allow specifying a list of columns that can be inserted (close #250) (#917) 2018-11-02 20:38:38 +05:30
Rakesh Emmadi
0e9d6994ac refactor nested insert mutation and fix returning (fix #844) (#852)
* improved nested insert execution logic

* integrate error path, improve executing 'withExp' and improve tests

* add more readable types in '/Resolve/Insert.hs'

* set conflict context just before executing WITH expression
2018-11-02 19:31:01 +05:30
Rakesh Emmadi
0803738df1 refactor select query generation (#941) 2018-10-31 18:21:20 +05:30
Vamshi Surabhi
8b0082eac1
clean up user variables parsing logic and fix explain api (#869) 2018-10-26 21:27:22 +05:30
Rakesh Emmadi
fb842fde6f optional 'set' field in insert permissions, closes #216 (#622) 2018-10-26 20:28:20 +05:30
Rakesh Emmadi
f6ed169219 allow ordering using columns from object relationships (closes #463) (#672)
* allow ordering using columns from object relationships, close #463

* validate table fields in nested insert

* add tests

* add docs

* change 'table_order_by' type from enums to ordered map

* remove unwanted code from 'Schema.hs' file

* 'AnnGObject' is not list of field name and value tuple

* update docs for new order_by type

* use 'InsOrdHashMap' for 'AnnGObj'

* handle empty fields in order_by

* remove '_' prefixes for asc/desc

* fix the changed order_by syntax across the repo
2018-10-26 17:27:33 +05:30
Rakesh Emmadi
a8cee16ab5 support aggregations (closes #786) (#787)
* support for count and aggregations on columns, close #786

* support explain query for aggregations

* '<arr-rel>_agg' in '<table>' type, fix order by for aggregations

* add 'allow_aggregations' key in select permissions

* Add checkbox to toggle count and aggregations on columns on select permission

* align aggregation checkbox with columns div

* improve readability of the generated sql

* alias is needed at the top level aggregation

* throw internal errors for unexpected fields

* rename SelFld to more readable TableAggFld

* rename agg to aggregate
2018-10-26 14:32:43 +05:30
Vamshi Surabhi
199531cbd9
http and websocket logs now correctly have user information, closes #849 (#850) 2018-10-25 15:07:57 +05:30
Vamshi Surabhi
ac537330d0 explain a graphql query, similar to explain of an sql statement (close #562) (#805) 2018-10-19 07:45:28 +05:30
Vamshi Surabhi
67168b3632 send 'completed' after an error when handling start in ws (close #671) (#776) 2018-10-16 17:19:24 +05:30
Rakesh Emmadi
45691e3509 for views consider only insertable ones in generating nested insert input objects (fix #773) (#774) 2018-10-16 15:55:41 +05:30