Commit Graph

15 Commits

Author SHA1 Message Date
Auke Booij
3c3ed55914 server: schema that grows (#105)
This PR makes a bunch of schema generation code in Hasura.GraphQL.Schema backend-agnostic, by moving the backend-specific parts into a new BackendSchema type class. This way, the schema generation code can be reused for other backends, simply by implementing new instances of the BackendSchema type class.

This work is now in a state where the schema generators are sufficiently generic to accept the implementation of a new backend. That means that we can start exposing MS SQL schema. Execution is not implemented yet, of course.
The branch currently does not support computed fields or Relay. This is, in a sense, intentional: computed field support is normally baked into the schema generation (through the fieldSelection schema generator), and so this branch shows a programming technique that allows us to expose certain GraphQL schema depending on backend support. We can write support for computed fields and Relay at a later stage.

Co-authored-by: Antoine Leblanc <antoine@hasura.io>
GitOrigin-RevId: df369fc3d189cbda1b931d31678e9450a6601314
2020-12-01 15:51:13 +00:00
Auke Booij
0540b279db
server: make more use of hlint (#6059)
https://github.com/hasura/graphql-engine/pull/6059
2020-10-28 16:40:33 +00:00
Antoine Leblanc
a8ed6a82e2
server: move Hasura.SQL to Hasura.Backends.Postgres (#6053)
https://github.com/hasura/graphql-engine/pull/6053
2020-10-27 13:53:49 +00:00
Auke Booij
8d0afb6f92
server: SQL that grows (#6003)
Add a backend type extension parameter to some RQL types, following the ideas of the paper "Trees that grow" (Najd & Jones 2016)

Co-authored-by: Antoine Leblanc <antoine@hasura.io>
Co-authored-by: kodiakhq[bot] <49736102+kodiakhq[bot]@users.noreply.github.com>
2020-10-22 22:42:27 +02:00
Antoine Leblanc
91d8a7ab61 remove SQL.Text, clean text functions 2020-10-22 14:07:48 +01:00
Antoine Leblanc
f46f807942 clean SQL text functions 2020-10-22 14:07:47 +01:00
Rakesh Emmadi
d52bfcda4e
backend only insert permissions (rfc #4120) (#4224)
* move user info related code to Hasura.User module

* the RFC #4120 implementation; insert permissions with admin secret

* revert back to old RoleName based schema maps

An attempt made to avoid duplication of schema contexts in types
if any role doesn't possess any admin secret specific schema

* fix compile errors in haskell test

* keep 'user_vars' for session variables in http-logs

* no-op refacto

* tests for admin only inserts

* update docs for admin only inserts

* updated CHANGELOG.md

* default behaviour when admin secret is not set

* fix x-hasura-role to X-Hasura-Role in pytests

* introduce effective timeout in actions async tests

* update docs for admin-secret not configured case

* Update docs/graphql/manual/api-reference/schema-metadata-api/permission.rst

Co-Authored-By: Marion Schleifer <marion@hasura.io>

* Apply suggestions from code review

Co-Authored-By: Marion Schleifer <marion@hasura.io>

* a complete iteration

backend insert permissions accessable via 'x-hasura-backend-privilege'
session variable

* console changes for backend-only permissions

* provide tooltip id; update labels and tooltips;

* requested changes

* requested changes

- remove className from Toggle component
- use appropriate function name (capitalizeFirstChar -> capitalize)

* use toggle props from definitelyTyped

* fix accidental commit

* Revert "introduce effective timeout in actions async tests"

This reverts commit b7a59c19d6.

* generate complete schema for both 'default' and 'backend' sessions

* Apply suggestions from code review

Co-Authored-By: Marion Schleifer <marion@hasura.io>

* remove unnecessary import, export Toggle as is

* update session variable in tooltip

* 'x-hasura-use-backend-only-permissions' variable to switch

* update help texts

* update docs

* update docs

* update console help text

* regenerate package-lock

* serve no backend schema when backend_only: false and header set to true

- Few type name refactor as suggested by @0x777

* update CHANGELOG.md

* Update CHANGELOG.md

* Update CHANGELOG.md

* fix a merge bug where a certain entity didn't get removed

Co-authored-by: Marion Schleifer <marion@hasura.io>
Co-authored-by: Rishichandra Wawhal <rishi@hasura.io>
Co-authored-by: rikinsk <rikin.kachhia@gmail.com>
Co-authored-by: Tirumarai Selvan <tiru@hasura.io>
2020-04-24 14:40:53 +05:30
Phil Freeman
9ed8f717a7 remove hdb_views for inserts (#3598)
* WIP: Remove hdb_views for inserts

* Show failing row in check constraint error

* Revert "Show failing row in check constraint error"

This reverts commit dd2cac29d0.

* Use the better query plan

* Simplify things

* fix cli test

* Update downgrading.rst

* remove 1.1 asset for cli
2020-01-16 10:23:28 +05:30
Alexis King
e47a8c4b86 incremental metadata: Clean up a few lingering loose ends
- Move MonadBase/MonadBaseControl instances for TxE into pg-client-hs
- Set the -qn2 RTS option by default to limit the parallel GC to 2
  threads
- Remove eventlog instrumentation
- Don’t rebuild the schema cache again after running a query that needs
  it to be rebuilt, since we do that explicitly now.
- Remove some redundant checks, and relocate a couple others.
2020-01-08 17:19:03 -06:00
Alexis King
d86a3d9501 Use fine(er)-grained dependency tracking when building permissions
This changes TableCoreCacheT to internally record dependencies at a
per-table level. In practice, this dramatically improves the performance
of building permissions: it makes it far, far less likely for
permissions to be needlessly rebuilt because some unrelated table
changed.
2020-01-08 16:45:54 -06:00
Alexis King
fa9077f774 Add support for fine-grained dependency tracking to Incremental 2020-01-08 16:45:54 -06:00
Alexis King
27997107ab Add caching for recreating event trigger functions 2020-01-08 16:45:46 -06:00
Alexis King
780857fb19 Switch to a CPS implementation of Rule
This is significantly more performance, even without specialization,
which dramatically improves compile times.
2020-01-08 16:45:46 -06:00
Alexis King
c322e8a5d4 Use a significantly more efficient table_info_agg view
Also, use the view in Schema.Diff to share some more logic.
2020-01-08 16:45:46 -06:00
Alexis King
447bac74e7 Split up Hasura.RQL.DDL.Schema.Cache
This should hopefully improve compile times by avoiding the need to
specialize everything at once.
2020-01-08 16:45:46 -06:00