Add unique constraint and many-to-many relationship metadata to the
generated OpenAPI spec so clients can render them.
- Store unique constraints on Table as tableUniqueCols (mirroring
tablePKCols) instead of denormalizing them onto each Column.
- Compute unique constraints via a per-table tbl_unique_cols CTE in
tablesSqlQuery.
- Annotate unique columns and composite unique constraints in property
descriptions, and emit m2m markers in table descriptions.
This gives the import statements more space, essentially, it collectively
removes 90+ unneeded lines in the imports statements.
Signed-off-by: Taimoor Zaeem <taimoorzaeem@gmail.com>
Adds the `url_use_legacy_target_names` config.
Enabled (default):
* It allows using the resource name in filters,
orders or limits when it has an alias, e.g.
`table?select=alias:target(*)&target.id=eq.1`
* Logs a WARNING with a hint to use the alias
* Returns a Warning header in the response
Disabled:
* It returns an error, only the alias is allowed
* No warnings returned
This feature is deprecated
This change makes AppState and Listener modules independent from the way how application is terminated. It removes stateMainThreadId from AppState and introduces stateKillApp. It also removes exported function AppState.getMainThreadId replacing it with more general killApp.
BREAKING CHANGE
Breaks the string comparison operators implemented in #3813. Those can
be replaced with regex searches using JSON Path `search()` function.
Signed-off-by: Taimoor Zaeem <taimoorzaeem@gmail.com>
This change ensures PostgREST starts listening on a server socket only after it loaded the schema cache and is ready to handle requests. It is no longer going to return 503 errors during startup until the schema cache is loaded.
This is useful when multiple instances run on the same machine, for
example behind a proxy. Unix sockets for web and admin servers can then
be put in the same folder for each instance.
Can be helpful when writing tests as well.
Replaces the `Maybe [Text]` with `[Text]`. The `Maybe` is unnecessary
because we handle `Just []` and `Nothing` the same way.
Signed-off-by: Taimoor Zaeem <taimoorzaeem@gmail.com>
This also requires enabling shared_preload_libraries=pg_stat_statements.
Really we only need compute_query_id=on, but pg_stat_statements is
useful for other tests and it already enables compute_query_id (since
it's `auto` by default).
This was brought over in the last commit, because the postgis was
re-using the same config as another test. Now it has a separate config,
so we can reduce it a bit.
Previously, information about each test-suite was repeated in 3 separate
places:
- as a label and as implicit knowledge in the test-suite itself,
- as a comment in Main.hs, and
- as a configuration in SpecHelper.hs.
With this change, there will be a single source of truth in the test
suite itself. This will allow a single test-suite to easily test
multiple different configurations.
Schema cache query timings are only needed immediately after a schema-cache reload to emit SchemaCacheQueriedObs. Storing them inside SchemaCache makes the cache carry transient observability data that is not part of the cached schema state and is never used by request handling.
This change makes querySchemaCache to return query timings in a tuple in parallel to SchemaCache and removes dbQueryTimings field.
Remove internal schema cache load and relationship load sleep settings plus
the delay wrappers they enabled. Drop IO tests that depended on the removed
settings.
Disabling the autovacuum daemon should also help reproducibility in
theory, although I don't know of any cases where we hit a problem with
that.
VACUUM changes the order of rows that PostgreSQL returns for some table
without explicit ordering, thus doing the latter to make it consistently
reproducible.
After ANALYZE estimates are 100% exact for the moment, so some requests
which returned 206 Partial Response now return 200 instead. The fact
that PostgREST returns 206 on an unfiltered endpoint can probably be
considered a bug.
These fail with orioledb, because it randomly returns a different order.
Of course, that's allowed - ordering is not guaranteed unless specified.
We should write our tests with more explicit ordering in general, even
if multiple major versions show the same behavior.
This commit removes auth middleware for it hides
side effects and obscures logic. The auth operations
are now done in its own stage in the request-response
cycle.
It also removes the logging middleware because now
we instead use observation module to log the response.
PostgREST failed when querying role settings where current
role name contained uppercase letters. This commit resolves
it by quoting the CURRENT_USER.
Signed-off-by: Taimoor Zaeem <taimoorzaeem@gmail.com>