Commit Graph

853 Commits

Author SHA1 Message Date
Auke Booij
67b922bac1 Avoid GraphQL schema rebuild when changing irrelevant Metadata
This increases the speed of `create_query_collection` and `add_collection_to_allowlist` by a factor ~~10~~ 65, by caching the in-memory GraphQL schema. This speedup also applies more broadly to Metadata changes relating to:
- allowlists
- query collections
- cron triggers
- REST endpoints
- API limits
- metrics config
- GraphQL introspection options
- TLS allow lists
- OpenTelemetry

When is construction of the in-memory GraphQL schema cached between Metadata operations?

Before this PR, **never**! It's rebuilt fully, for every role, on every Metadata operation.

However, there are many Metadata operations that don't influence the GraphQL schema. So we should be caching its construction.

The `Hasura.Incremental` framework allows us to cache such constructions: whenever we have an arrow `Rule m a b`, where `a` is the input to the arrow and `b` the output, we can use the `Inc.cache` combinator to obtain a new arrow which is only re-executed when the input `a` changes in a material way. To test this, `a` needs an `Eq` instance. (Before hasura/graphql-engine-mono#6877, this was a `Cacheable` type class which has now been removed.)

We can't simply apply `Inc.cache` to the "Steps 3 and 4" in `buildSchemaCacheRule`, because the inputs (components of `BuildOutputs` such as `SourceCache`) don't have an `Eq` instance.

So the changes to `buildSchemaCacheRule` restructure the code so that the input to "Step 1", namely the Metadata, can be used as a caching key instead, so that `Inc.cache` can be applied to the whole sequence of steps.

That works to cache construction of the GraphQL schema, but it means that now only those Metadata operations that _don't_ influence any of the products of steps 1-4 can use a cached build of the GraphQL schema. The most important intermediate product is `BuildOutputs`. So now the exercise becomes to minimize the amount of stuff stored in `BuildOutputs`, so that as many Metadata operations as possible can be handled outside of the codepath that produces a GraphQL schema.

Per hasura/graphql-engine-mono#6609, the `BuildOutputs` structure is too big, and stores things unnecessarily. Refer to the PR description there for reasoning - the same logic applies to this PR, and simply goes a few steps further. In doing so, it can benefit from hasura/graphql-engine-mono#6765, which allows us to verify at compile time that certain Schema Cache building steps _don't_ generate "Metadata dependencies". If a certain Metadata dependency is never generated, we don't need to handle that case in `deleteMetadataObject`. Thus such intermediate products don't need to be passed through `resolveDependencies`, and thus they don't need to be stored in `BuildOutputs`, and thus their rebuild won't trigger a GraphQL schema rebuild.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6613
GitOrigin-RevId: 27d2e69d3461bd4c32f08febef9995c0369fab3a
2022-11-23 07:54:01 +00:00
Brandon Simmons
378817d05a server: memoize in tableSelectColumnsEnum and mkNumericAggFields for more sharing
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6789
GitOrigin-RevId: 744600d42b497b77f2eca5fc46715e0df3e1fc8e
2022-11-23 07:53:11 +00:00
Auke Booij
cdac24c79f server: delete the Cacheable type class in favor of Eq
What is the `Cacheable` type class about?
```haskell
class Eq a => Cacheable a where
  unchanged :: Accesses -> a -> a -> Bool
  default unchanged :: (Generic a, GCacheable (Rep a)) => Accesses -> a -> a -> Bool
  unchanged accesses a b = gunchanged (from a) (from b) accesses
```
Its only method is an alternative to `(==)`. The added value of `unchanged` (and the additional `Accesses` argument) arises _only_ for one type, namely `Dependency`. Indeed, the `Cacheable (Dependency a)` instance is non-trivial, whereas every other `Cacheable` instance is completely boilerplate (and indeed either generated from `Generic`, or simply `unchanged _ = (==)`). The `Cacheable (Dependency a)` instance is the only one where the `Accesses` argument is not just passed onwards.

The only callsite of the `unchanged` method is in the `ArrowCache (Rule m)` method. That is to say that the `Cacheable` type class is used to decide when we can re-use parts of the schema cache between Metadata operations.

So what is the `Cacheable (Dependency a)` instance about? Normally, the output of a `Rule m a b` is re-used when the new input (of type `a`) is equal to the old one. But sometimes, that's too coarse: it might be that a certain `Rule m a b` only depends on a small part of its input of type `a`. A `Dependency` allows us to spell out what parts of `a` are being depended on, and these parts are recorded as values of types `Access a` in the state `Accesses`.

If the input `a` changes, but not in a way that touches the recorded `Accesses`, then the output `b` of that rule can be re-used without recomputing.

So now you understand _why_ we're passing `Accesses` to the `unchanged` method: `unchanged` is an equality check in disguise that just needs some additional context.

But we don't need to pass `Accesses` as a function argument. We can use the `reflection` package to pass it as type-level context. So the core of this PR is that we change the instance declaration from
```haskell
instance (Cacheable a) => Cacheable (Dependency a) where
```
to
```haskell
 instance (Given Accesses, Eq a) => Eq (Dependency a) where
```
and use `(==)` instead of `unchanged`.

If you haven't seen `reflection` before: it's like a `MonadReader`, but it doesn't require a `Monad`.

In order to pass the current `Accesses` value, instead of simply passing the `Accesses` as a function argument, we need to instantiate the `Given Accesses` context. We use the `give` method from the `reflection` package for that.
```haskell
give :: forall r. Accesses -> (Given Accesses => r) -> r

unchanged :: (Given Accesses => Eq a) => Accesses -> a -> a -> Bool
unchanged accesses a b = give accesses (a == b)
```
With these three components in place, we can delete the `Cacheable` type class entirely.

The remainder of this PR is just to remove the `Cacheable` type class and its instances.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6877
GitOrigin-RevId: 7125f5e11d856e7672ab810a23d5bf5ad176e77f
2022-11-21 16:35:37 +00:00
Lyndon Maydwell
7228d0327f Add display_name, release_name fields to MD Agent APIs - GDC-626
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6849
GitOrigin-RevId: 0ab90aaf281cc1c043f73fd6d63c4c18d58c7c92
2022-11-18 04:19:08 +00:00
Antoine Leblanc
42e5205eb5 server: reduce schema contexts to the bare minimum
### Description

This monster of a PR took way too long. As the title suggests, it reduces the schema context carried in the readers to the very strict minimum. In practice, that means that to build a source, we only require:
  - the global `SchemaContext`
  - the global `SchemaOptions` (soon to be renamed `SchemaSourceOptions`)
  - that source's `SourceInfo`

Furthermore, _we no longer carry "default" customization options throughout the schema_. All customization information is extracted from the `SourceInfo`, when required. This prevents an entire category of bugs we had previously encountered, such as parts of the code using uninitialized / unupdated customization info.

In turn, this meant that we could remove the explicit threading of the `SourceInfo` throughout the schema, since it is now always available through the reader context.

Finally, this meant making a few adjustments to relay and actions as well, such as the introduction of a new separate "context" for actions, and a change to how we create some of the action-specific postgres scalar parsers.

I'll highlight with review comments the areas of interest.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6709
GitOrigin-RevId: ea80fddcb24e2513779dd04b0b700a55f0028dd1
2022-11-17 10:35:54 +00:00
paritosh-08
3a79fdbfcc server: fix template validation behaviour
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6870
GitOrigin-RevId: e55ec0a39c68e960665d59f6c1824f5ba115f84d
2022-11-16 16:37:34 +00:00
Gil Mizrahi
12dea92a92 CockroachDB version check
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6900
GitOrigin-RevId: 07d417c7bb49b7f41900d24f543ff531362f9741
2022-11-16 15:42:30 +00:00
Auke Booij
5b93014ee8 Make Schema Cache building code slightly more readable
- Avoid a few banana brackets `(| ... |)`, often by just using local `let` bindings
- Use proper `Arrows` syntax rather than helpers like `>->`
- Use monadic `do` syntax instead of `Arrows` syntax where possible
- Avoid `traverseA @Maybe`, in favor of a `case`

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6751
GitOrigin-RevId: c07b22a1a259db6d135486ec71a716705e280717
2022-11-15 20:14:22 +00:00
Auke Booij
6ac67a5566 Allow collecting metadata dependencies and inconsistencies separately
`CollectedInfo` was just an awkward sum type. By using an explicit `Either` instead, we can guarantee at the type level that certain methods only write inconsistencies, or only write dependencies. This is useful, because if we can guarantee that no dependencies are written, then we don't need to run `resolveDependencies` on that part of the Metadata. In other words, we can keep it out of `BuildOutputs`, which greatly benefits performance - see e.g. hasura/graphql-engine-mono#6613.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6765
GitOrigin-RevId: 9ce099d2eee2278dbb6e5bea72063e4b6e064b35
2022-11-15 17:00:11 +00:00
Auke Booij
2d055df2a4 server: Simplify BuildOutputs
A bunch of configurations are retrieved from the Metadata, then stored in the `BuildOutputs` structure, only to then be forwarded to the `SchemaCache`, with extremely little processing in between.

So this simplifies the build pipeline for some parts of the metadata: just construct those things from `Metadata` directly, and store them in the `SchemaCache` without any intermediate container.

Why did we have the detour via `BuildOutputs` in the first place? Parts of the Metadata (codified by `MetadataObjId`) can generate _metadata inconsistencies_ and/or _schema dependencies_, which are related.

- Metadata inconsistencies are warnings that we show to the user, indicating that there's something wrong with their configuration, and they have to fix it.
- Schema dependencies are an internal mechanism that allow us to build a consistent view of the world. For instance, if we have a relationship from DB tables `books` to `authors`, but the `authors` table is inconsistent (e.g. it doesn't exist in the DB), then we have schema dependencies indicating that. The job of `resolveDependencies` is to then drop the relationship, so that we can at least generate a legal GraphQL schema for `books`.

If we never generate a schema dependency for a certain fragment of Metadata, then there is no reason to call `resolveDependencies` on it, and so there is no reason to store it in `BuildOutputs`.

---

The starting point that allows this refactor is to apply Metadata defaults before it reaches `buildAndCollectInfo`, so that metadata-with-defaults can be used elsewhere.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6609
GitOrigin-RevId: df0c4a7ff9451e10e02a40bf26304b26584ba483
2022-11-15 12:04:13 +00:00
Gil Mizrahi
15b3ac0aee ghc 9.2.5
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6777
Co-authored-by: Samir Talwar <47582+SamirTalwar@users.noreply.github.com>
GitOrigin-RevId: 916abab76446cf7c4e1e63dc112ba4994ab4d23d
2022-11-15 11:26:42 +00:00
Solomon
d0a77a9f28 Prevents creation of duplicate GDC agent source kinds.
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6865
GitOrigin-RevId: e3b3c68e91b22307ef4a9f215e34234b875d802f
2022-11-15 00:40:56 +00:00
paritosh-08
ec13a55fd5 server: add validation for response transforms
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6821
GitOrigin-RevId: 88abcc408d0a1b73024356d9b32881bc3d4d746c
2022-11-14 15:19:23 +00:00
Lyndon Maydwell
6f9f44a441 Data Connectors API 400 error response - GDC-619
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6839
GitOrigin-RevId: 813ea5e976ff41754e7500abf6bcd0c8b70c960e
2022-11-14 05:26:16 +00:00
Abby Sassel
8726236a9d NDAT-316 Improve askSourceInfo error reporting _even more_
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6835
GitOrigin-RevId: c15bea414176878c6ec96674376858294e48255b
2022-11-10 19:24:34 +00:00
Jesse Hallett
31e402e767 server: remaining codecs for function metadata
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6654
GitOrigin-RevId: a9d24c72078d2a2b0c8a62a6084d5ab86518fdeb
2022-11-10 16:17:13 +00:00
Abby Sassel
63ec04493a NDAT-316 Improve askSourceInfo error reporting
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6807
GitOrigin-RevId: b27e642079915c3f0ca85d88195fe323e18800c1
2022-11-10 11:48:02 +00:00
awjchen
ebb28ad4c9 pro-server: add support for exporting traces over OTLP
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5862
GitOrigin-RevId: fd80a59a1459095716f94cea7b2e54f9b5d19a98
2022-11-07 06:56:08 +00:00
Jesse Hallett
de6e5d71b0 server: codecs for table, function, and remote relationship types
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6608
GitOrigin-RevId: 9c91edec06e49b8d44960e322459ba7a05f26b5a
2022-11-04 21:44:41 +00:00
Lyndon Maydwell
4db9941b32 Prohibit underscores in dataconnector names [GDC-586]
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6681
GitOrigin-RevId: 5335208fc4c8f0d1b16a45415329ef390a269b4c
2022-11-03 14:00:52 +00:00
Karthikeyan Chinnakonda
d7609233c4 Rename get_event_invocations to get_scheduled_event_invocations
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6513
Co-authored-by: Varun Choudhary <68095256+Varun-Choudhary@users.noreply.github.com>
GitOrigin-RevId: 172ba6152ed77b90eeec9183a3fb4c6f177e45b3
2022-11-03 10:23:11 +00:00
Samir Talwar
342391f39d Upgrade Ormolu to v0.5.
This upgrades the version of Ormolu required by the HGE repository to v0.5.0.1, and reformats all code accordingly.

Ormolu v0.5 reformats code that uses infix operators. This is mostly useful, adding newlines and indentation to make it clear which operators are applied first, but in some cases, it's unpleasant. To make this easier on the eyes, I had to do the following:

* Add a few fixity declarations (search for `infix`)
* Add parentheses to make precedence clear, allowing Ormolu to keep everything on one line
* Rename `relevantEq` to `(==~)` in #6651 and set it to `infix 4`
* Add a few _.ormolu_ files (thanks to @hallettj for helping me get started), mostly for Autodocodec operators that don't have explicit fixity declarations

In general, I think these changes are quite reasonable. They mostly affect indentation.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6675
GitOrigin-RevId: cd47d87f1d089fb0bc9dcbbe7798dbceedcd7d83
2022-11-02 20:55:13 +00:00
Samir Talwar
dbc027424b Rename relevantEq to (==~) for Ormolu's sake.
Ormolu v0.5 tries to reformat code using operators according to fixity. Unfortunately, it doesn't really understand backticked functions (even when they have an associated `infix` declaration), and so messes up the formatting.

This is probably a bug in Ormolu, but we can work around it by using a symbol operator.

Happy to bikeshed on `==~` (which I am reading as "pretty much equal to"). Please yell at me if you prefer something else.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6651
GitOrigin-RevId: 79af427422194460200b2b48339cdb9ee9b33c33
2022-11-02 10:43:48 +00:00
Karthikeyan Chinnakonda
9177335c31 Source catalog migrations minor enhancements
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6531
Co-authored-by: paritosh-08 <85472423+paritosh-08@users.noreply.github.com>
GitOrigin-RevId: 51dd55692f59d6ad0fd54674fb7d3ce00d5d83dd
2022-11-01 22:42:40 +00:00
David Overton
9921823915 GDC-189 custom aggregations
>

## Description
->

This PR allows DC agents to define custom aggregate functions for their scalar types.

### Related Issues
->

GDC-189

### Solution and Design
>

We added a new property `aggregate_functions` to the scalar types capabilities. This allows the agent author to specify a set of aggregate functions supported by each scalar type, along with the function's result type.

During GraphQL schema generation, the custom aggregate functions are available via a new method `getCustomAggregateOperators` on the `Backend` type class.
Custom functions are merged with the builtin aggregate functions when building GraphQL schemas for table aggregate fields and for `order_by` operators on array relations.

### Steps to test and verify
>

• Codec tests for aggregate function capabilities have been added to the unit tests.
• Some custom aggregate operators have been added to the reference agent and are used in a new test in `api-tests`.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6199
GitOrigin-RevId: e9c0d1617af93847c1493671fdbb794f573bde0c
2022-10-27 00:44:06 +00:00
paritosh-08
b8bbb8a621 server: optional query params in REST connector
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6381
Co-authored-by: Rob Dominguez <24390149+robertjdominguez@users.noreply.github.com>
GitOrigin-RevId: b777b373b2fbe19ceb32f812d4eaba45ef0a5a58
2022-10-21 18:40:48 +00:00
Vamshi Surabhi
a01d1188f2 scaffolding for remote-schemas module
The main aim of the PR is:

1. To set up a module structure for 'remote-schemas' package.
2. Move parts by the remote schema codebase into the new module structure to validate it.

## Notes to the reviewer

Why a PR with large-ish diff?

1. We've been making progress on the MM project but we don't yet know long it is going to take us to get to the first milestone. To understand this better, we need to figure out the unknowns as soon as possible. Hence I've taken a stab at the first two items in the [end-state](https://gist.github.com/0x777/ca2bdc4284d21c3eec153b51dea255c9) document to figure out the unknowns. Unsurprisingly, there are a bunch of issues that we haven't discussed earlier. These are documented in the 'open questions' section.

1. The diff is large but that is only code moved around and I've added a section that documents how things are moved. In addition, there are fair number of PR comments to help with the review process.

## Changes in the PR

### Module structure

Sets up the module structure as follows:

```
Hasura/
  RemoteSchema/
    Metadata/
      Types.hs
    SchemaCache/
      Types.hs
      Permission.hs
      RemoteRelationship.hs
      Build.hs
    MetadataAPI/
      Types.hs
      Execute.hs
```

### 1. Types representing metadata are moved

Types that capture metadata information (currently scattered across several RQL modules) are moved into `Hasura.RemoteSchema.Metadata.Types`.

- This new module only depends on very 'core' modules such as
  `Hasura.Session` for the notion of roles and `Hasura.Incremental` for `Cacheable` typeclass.

- The requirement on database modules is avoided by generalizing the remote schemas metadata to accept an arbitrary 'r' for a remote relationship
  definition.

### 2. SchemaCache related types and build logic have been moved

Types that represent remote schemas information in SchemaCache are moved into `Hasura.RemoteSchema.SchemaCache.Types`.

Similar to `H.RS.Metadata.Types`, this module depends on 'core' modules except for `Hasura.GraphQL.Parser.Variable`. It has something to do with remote relationships but I haven't spent time looking into it. The validation of 'remote relationships to remote schema' is also something that needs to be looked at.

Rips out the logic that builds remote schema's SchemaCache information from the monolithic `buildSchemaCacheRule` and moves it into `Hasura.RemoteSchema.SchemaCache.Build`. Further, the `.SchemaCache.Permission` and `.SchemaCache.RemoteRelationship` have been created from existing modules that capture schema cache building logic for those two components.

This was a fair amount of work. On main, currently remote schema's SchemaCache information is built in two phases - in the first phase, 'permissions' and 'remote relationships' are ignored and in the second phase they are filled in.

While remote relationships can only be resolved after partially resolving sources and other remote schemas, the same isn't true for permissions. Further, most of the work that is done to resolve remote relationships can be moved to the first phase so that the second phase can be a very simple traversal.

This is the approach that was taken - resolve permissions and as much as remote relationships information in the first phase.

### 3. Metadata APIs related types and build logic have been moved

The types that represent remote schema related metadata APIs and the execution logic have been moved to `Hasura.RemoteSchema.MetadataAPI.Types` and `.Execute` modules respectively.

## Open questions:

1. `Hasura.RemoteSchema.Metadata.Types` is so called because I was hoping that all of the metadata related APIs of remote schema can be brought in at `Hasura.RemoteSchema.Metadata.API`. However, as metadata APIs depended on functions from `SchemaCache` module (see [1](ceba6d6226/server/src-lib/Hasura/RQL/DDL/RemoteSchema.hs (L55)) and [2](ceba6d6226/server/src-lib/Hasura/RQL/DDL/RemoteSchema.hs (L91)), it made more sense to create a separate top-level module for `MetadataAPI`s.

   Maybe we can just have `Hasura.RemoteSchema.Metadata` and get rid of the extra nesting or have `Hasura.RemoteSchema.Metadata.{Core,Permission,RemoteRelationship}` if we want to break them down further.

1. `buildRemoteSchemas` in `H.RS.SchemaCache.Build` has the following type:

   ```haskell
   buildRemoteSchemas ::
     ( ArrowChoice arr,
       Inc.ArrowDistribute arr,
       ArrowWriter (Seq CollectedInfo) arr,
       Inc.ArrowCache m arr,
       MonadIO m,
       HasHttpManagerM m,
       Inc.Cacheable remoteRelationshipDefinition,
       ToJSON remoteRelationshipDefinition,
       MonadError QErr m
     ) =>
     Env.Environment ->
     ( (Inc.Dependency (HashMap RemoteSchemaName Inc.InvalidationKey), OrderedRoles),
       [RemoteSchemaMetadataG remoteRelationshipDefinition]
     )
       `arr` HashMap RemoteSchemaName (PartiallyResolvedRemoteSchemaCtxG remoteRelationshipDefinition, MetadataObject)
   ```

   Note the dependence on `CollectedInfo` which is defined as

   ```haskell
   data CollectedInfo
     = CIInconsistency InconsistentMetadata
     | CIDependency
         MetadataObject
         -- ^ for error reporting on missing dependencies
         SchemaObjId
         SchemaDependency
     deriving (Eq)
   ```

   this pretty much means that remote schemas is dependent on types from databases, actions, ....

   How do we fix this? Maybe introduce a typeclass such as `ArrowCollectRemoteSchemaDependencies` which is defined in `Hasura.RemoteSchema` and then implemented in graphql-engine?

1. The dependency on `buildSchemaCacheFor` in `.MetadataAPI.Execute` which has the following signature:

   ```haskell
   buildSchemaCacheFor ::
     (QErrM m, CacheRWM m, MetadataM m) =>
     MetadataObjId ->
     MetadataModifier ->
   ```

   This can be easily resolved if we restrict what the metadata APIs are allowed to do. Currently, they operate in an unfettered access to modify SchemaCache (the `CacheRWM` constraint):

   ```haskell
   runAddRemoteSchema ::
     ( QErrM m,
       CacheRWM m,
       MonadIO m,
       HasHttpManagerM m,
       MetadataM m,
       Tracing.MonadTrace m
     ) =>
     Env.Environment ->
     AddRemoteSchemaQuery ->
     m EncJSON
   ```

   This should instead be changed to restrict remote schema APIs to only modify remote schema metadata (but has access to the remote schemas part of the schema cache), this dependency is completely removed.

   ```haskell
   runAddRemoteSchema ::
     ( QErrM m,
       MonadIO m,
       HasHttpManagerM m,
       MonadReader RemoteSchemasSchemaCache m,
       MonadState RemoteSchemaMetadata m,
       Tracing.MonadTrace m
     ) =>
     Env.Environment ->
     AddRemoteSchemaQuery ->
     m RemoteSchemeMetadataObjId
   ```

   The idea is that the core graphql-engine would call these functions and then call
   `buildSchemaCacheFor`.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6291
GitOrigin-RevId: 51357148c6404afe70219afa71bd1d59bdf4ffc6
2022-10-21 03:15:04 +00:00
Lyndon Maydwell
37c65d4395 Support MetadataDefaults Options - GDC-108
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6286
GitOrigin-RevId: ef861e6070e667322fb2657166d3d343d6cab4bc
2022-10-20 12:46:45 +00:00
Rakesh Emmadi
1c745959b9 relocate 'ServerReplicas' and 'ResizePoolStrategy' types
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6448
GitOrigin-RevId: 2d317fd004db63e2830dfb8def92acb51bb576a0
2022-10-20 01:34:17 +00:00
Daniel Chambers
5c51ff4288 Fix conflicting data connector comparison exp GraphQL types
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6394
GitOrigin-RevId: c272e8aad426a18ccadfec005e03d5b2669e035c
2022-10-18 04:19:12 +00:00
Rakesh Emmadi
5666161ac9 server/multitenant: resize sources' connection pools when a cloud project is scaled, global connection pooling
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5708
Co-authored-by: Naveen Naidu <30195193+Naveenaidu@users.noreply.github.com>
Co-authored-by: pranshi06 <85474619+pranshi06@users.noreply.github.com>
Co-authored-by: Puru Gupta <32328846+purugupta99@users.noreply.github.com>
Co-authored-by: Rikin Kachhia <54616969+rikinsk@users.noreply.github.com>
Co-authored-by: Anon Ray <616387+ecthiender@users.noreply.github.com>
GitOrigin-RevId: 513d497548d89b397d4a299355b11607daec3c7e
2022-10-17 08:06:12 +00:00
Solomon
4700ac44fb Webhook Transforms: Move RequestCtx into a type family
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5975
GitOrigin-RevId: 08ad528b2600379deb4cef9d39968126c7c745d8
2022-10-16 03:55:06 +00:00
Jesse Hallett
c6bcf1cd76 server: codecs for object & array relationships, and computed fields
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5923
GitOrigin-RevId: e0c7584539998f5af16795f023640aa5c659b783
2022-10-13 17:57:23 +00:00
Krushan Bauva
63f90cc93c server: add api limit - batch limit
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6183
Co-authored-by: Naveen Naidu <30195193+Naveenaidu@users.noreply.github.com>
Co-authored-by: Sean Park-Ross <94021366+seanparkross@users.noreply.github.com>
GitOrigin-RevId: 517766e10a3e94a54b754df69c47c61232d8dbb2
2022-10-13 16:54:26 +00:00
Samir Talwar
96a768e526 Upgrade HLint to v3.4.1.
This upgrades CI and anyone using Nix to HLint v3.4.1.

If you're not using Nix, this doesn't actually _do_ anything on your
local machine; it's just a suggestion.

It also applies a bunch of simple HLint refactors, using
`make lint-hs-fix`.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6324
GitOrigin-RevId: de8267e4909d6dcd3f83543188517f3aaeebc5f3
2022-10-12 19:14:56 +00:00
Jesse Hallett
332faabc24 server: codecs for remaining database configuration types
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6062
GitOrigin-RevId: f1ba9fa30267d1825ba36480103cd973616f3079
2022-10-12 16:30:05 +00:00
paritosh-08
5c774cf839 server,pro: fix batch_size behaviour for auto event trigger log cleanup
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6279
GitOrigin-RevId: 20b8e6a22a26d97cd78655027aa2f30b7838462d
2022-10-11 19:27:53 +00:00
Tom Harding
4fdbda05ec Enable Postgres enums for Cockroach
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6232
GitOrigin-RevId: cc29e4932c3a24039efaf28f890a3dad97b51c3e
2022-10-11 09:09:26 +00:00
Lyndon Maydwell
d54bb30d3b Structured Error Protocol for Data Connectors Agents - GDW-137
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6061
Co-authored-by: Vishnu Bharathi <4211715+scriptnull@users.noreply.github.com>
GitOrigin-RevId: 855d96378030f4e01b0c74b00e20e592e51e7a49
2022-10-11 00:26:24 +00:00
Auke Booij
6f6177db38 Remove some unnecessary OPTIONS_GHC pragmas
I didn't track why these were left behind. Presumably GHC 9.2 has an improved redundant constraint checker, so that explains a few. Otherwise, perhaps code got refactored along the way.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6256
GitOrigin-RevId: b6275edf3e867f8e33bdec533ce9932381d36bbb
2022-10-07 17:27:08 +00:00
Auke Booij
4c016b4c42 Clean up pg-client-hs
- Remove a few unnecessary helper functions
- Delete kind annotations
- Bring GHC warnings and language extensions more in line with those of the `graphql-engine` library
- Constrain unconstrained dependency on `hasql-pool`

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6251
GitOrigin-RevId: 10c2530f007f70cf1464cec36566ee2264589881
2022-10-07 11:56:55 +00:00
Brandon Simmons
823babe885 server: switch to ghc 9.2 (2nd try)
## Migrating, for server devs

You will need the fork of 9.2.4 that we're using (for now):

```
ghcup -c -n install ghc --force -u "https://storage.googleapis.com/graphql-engine-cdn.hasura.io/ghc-bindists/ghc-x86_64-deb10-linux-9.2.4-hasura-fix.tar.xz" 9.2.4
```

or for m1 mac:

```
ghcup -c -n install ghc --force -u  "https://storage.googleapis.com/graphql-engine-cdn.hasura.io/ghc-bindists/ghc-arm64-apple-darwin-9.2.4-hasura-fix.tar.xz"
```

Samir is working on a nix build for nix folx

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6154
GitOrigin-RevId: 6716e3f2ee19f0281c8ad25383a1241fc362d616
2022-10-06 09:09:01 +00:00
Philip Lykke Carlsen
3fea9ce4fc Refactor FromItem to use TableIdentifier
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6166
GitOrigin-RevId: 97d4fb0bec6d1c60e168f2503328ad5ef38915b2
2022-10-05 10:04:57 +00:00
Auke Booij
05b3a64e8f Clean up Hasura.Prelude a bit
- Remove `onJust` in favor of the more general `for_`
- Remove `withJust` which was used only once
- Remove `hashNub` in favor of `Ord`-based `uniques`
- Simplify some of the implementations in `Hasura.Prelude`
- Add `hlint` hint from `maybe True` to `all`, and `maybe False` to `any`

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6173
GitOrigin-RevId: 2c6ebbe2d04f60071d2a53a2d43c6d62dbc4b84e
2022-10-03 21:50:53 +00:00
Auke Booij
b03ed983f1 Remove spaces before colons in error messages and descriptions
This PR is the result of running the following commands:
```bash
$ git grep -l '".* : "' -- '*.hs' | xargs sed -i -E 's/(".*) : "/\1: "/'
$ scripts/dev.sh test --integration --accept
```

Also manually fixed a few tests and docs

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6148
GitOrigin-RevId: cf8b87605d41d9ce86613a41ac5fd18691f5a641
2022-10-01 14:48:58 +00:00
Philip Lykke Carlsen
7739f8e4a0 server: Permit strings for numerical input fields
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5996
GitOrigin-RevId: 2ed36898aa0286618f3dafe3513ef4e01c58aaba
2022-09-30 13:25:57 +00:00
Samir Talwar
93e8803d3e Reload sources when applying metadata.
If we don't do this, we might end up applying metadata with a stale schema cache.

Following the principle of least surprise, replacing the metadata should probably compute inconsistencies with regards to the actual state of the database.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6026
GitOrigin-RevId: ff7469d7d9857c8a9f517d5d0b6f1ecf463621b3
2022-09-28 13:48:25 +00:00
Auke Booij
7e10ff4e13 server: don't export the backend_only permissions flag if it is set to false while exporting metadata
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/6006
GitOrigin-RevId: 60207193b654407bffdbf8436f5be36f46c6d8c6
2022-09-26 06:11:57 +00:00
Abby Sassel
b59008c880 server/postgres: implement execution of aggregation predicates (permissions)
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5959
GitOrigin-RevId: eebfe36d217c333b393a308a1db19271809b6a87
2022-09-22 11:15:04 +00:00
Daniel Harvey
f80ec1d543 server: Rename AltJ to ViaJSON
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5911
GitOrigin-RevId: bd4dec9792f2137b2f4e3169e19109a3d3f63b50
2022-09-21 18:42:30 +00:00
Tom Harding
e71496efa5 Replace Hasura.RQL.Types.Numeric with refined
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5913
GitOrigin-RevId: 96e218229a08dfbc5a598d709be1ee2083d41ec6
2022-09-21 18:03:04 +00:00
paritosh-08
1c7e19c209 server/docs: event trigger log cleanup | remove default for clear_older_than
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5998
GitOrigin-RevId: 1376fd2192c7daaf73e8099cdb2f1aab4b8c3cd1
2022-09-21 17:29:55 +00:00
Daniel Harvey
e2ced4011d server: import local Postgres modules as Postgres
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5962
GitOrigin-RevId: 862862c34b6c633c94ee8ae1f075afca2799fd2b
2022-09-21 11:35:50 +00:00
paritosh-08
876c906660 server: event trigger log cleanup | rename start_event_trigger_cleanups API
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5976
GitOrigin-RevId: 752c905d31b3700aa49d816ec573df74715f6654
2022-09-21 06:00:39 +00:00
Daniel Chambers
dc9a86680c Gardening: Clean up Data Connector API types
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5977
GitOrigin-RevId: 1a6898d6416fff265a8add74d414c979f7fa3bc5
2022-09-21 05:13:03 +00:00
Auke Booij
4c8ea8e865 Import pg-client-hs as PG
Result of executing the following commands:
```shell
# replace "as Q" imports with "as PG" (in retrospect this didn't need a regex)
git grep -lE 'as Q($|[^a-zA-Z])' -- '*.hs' | xargs sed -i -E 's/as Q($|[^a-zA-Z])/as PG\1/'
# replace " Q." with " PG."
git grep -lE ' Q\.' -- '*.hs' | xargs sed -i 's/ Q\./ PG./g'
# replace "(Q." with "(PG."
git grep -lE '\(Q\.' -- '*.hs' | xargs sed -i 's/(Q\./(PG./g'
# ditto, but for [, |, { and !
git grep -lE '\[Q\.' -- '*.hs' | xargs sed -i 's/\[Q\./\[PG./g'
git grep -l '|Q\.' -- '*.hs' | xargs sed -i 's/|Q\./|PG./g'
git grep -l '{Q\.' -- '*.hs' | xargs sed -i 's/{Q\./{PG./g'
git grep -l '!Q\.' -- '*.hs' | xargs sed -i 's/!Q\./!PG./g'
```
(Doing the `grep -l` before the `sed`, instead of `sed` on the entire codebase, reduces the number of `mtime` updates, and so reduces how many times a file gets recompiled while checking intermediate results.)

Finally, I manually removed a broken and unused `Arbitrary` instance in `Hasura.RQL.Network`. (It used an `import Test.QuickCheck.Arbitrary as Q` statement, which was erroneously caught by the first find-replace command.)

After this PR, `Q` is no longer used as an import qualifier. That was not the goal of this PR, but perhaps it's a useful fact for future efforts.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5933
GitOrigin-RevId: 8c84c59d57789111d40f5d3322c5a885dcfbf40e
2022-09-20 19:55:51 +00:00
paritosh-08
f7115891f7 server: event trigger log cleanup | change metedata API field name
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5965
GitOrigin-RevId: aa50006946e79fe4d9c971568221dc436040b738
2022-09-20 16:33:11 +00:00
paritosh-08
607b26362d server: event trigger cleanup | fix query_timeout field name
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5953
GitOrigin-RevId: b80b6672db5a73cafca77ba06cf25f71c7dc8c10
2022-09-20 12:47:22 +00:00
awjchen
dcca0c6275 server: support 128-bit trace ids
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5905
GitOrigin-RevId: 48a981a432b2e979bc7b42b32f9c7f53ab9e2598
2022-09-20 02:50:06 +00:00
Abby Sassel
3056678e04 server/postgres: Implement execution of aggregation predicates
PR for the translation / execution step of [aggregation predicate filters](https://github.com/hasura/graphql-engine-mono/issues/5174).

[`translateAVAggregationPredicates`](translateAVAggregationPredicates) is the main change of note, everything else is a supporting or helper function. Please note this doesn't yet include [tests relating to permissions](https://hasurahq.slack.com/archives/C01RZPEPF0W/p1662560092197769); I decided to raise a PR without them for slightly faster feedback. I may include them in this PR or a separately if it's not trivial.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5724
GitOrigin-RevId: fcac258b64066e2bd45108372165a16fd957f5ab
2022-09-16 15:01:03 +00:00
Karthikeyan Chinnakonda
cb2349d5a0 server, pro server, console: provide an option to not include rows count while fetching scheduled events
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5650
Co-authored-by: Varun Choudhary <68095256+Varun-Choudhary@users.noreply.github.com>
Co-authored-by: Daniele Cammareri <5709409+dancamma@users.noreply.github.com>
GitOrigin-RevId: 8a55f3ca52cfbda4d4e75372b813b7acd421eabb
2022-09-15 19:12:04 +00:00
paritosh-08
ab71adc3a0 server, pro: event trigger auto cleanup (increment 3)
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5823
Co-authored-by: pranshi06 <85474619+pranshi06@users.noreply.github.com>
Co-authored-by: Puru Gupta <32328846+purugupta99@users.noreply.github.com>
Co-authored-by: Karthikeyan Chinnakonda <15602904+codingkarthik@users.noreply.github.com>
GitOrigin-RevId: 3d4af905d5df4c05107ad46ef29f4c0a567ff754
2022-09-15 11:46:22 +00:00
David Overton
cbddcce26b Data connector cache invalidations
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5820
GitOrigin-RevId: ded80e378901cc0c0ca12eb67d9264756a8d6ff4
2022-09-14 13:00:47 +00:00
Solomon
4a0446852c Adds configSchema to get_source_kind_capabilities
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5860
GitOrigin-RevId: 9bc13af5104251c509194d28ece81066643ab2a2
2022-09-14 07:07:04 +00:00
paritosh-08
db710d38b7 server, pro: event trigger auto cleanup (increment 2)
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5746
Co-authored-by: pranshi06 <85474619+pranshi06@users.noreply.github.com>
Co-authored-by: Puru Gupta <32328846+purugupta99@users.noreply.github.com>
Co-authored-by: Karthikeyan Chinnakonda <15602904+codingkarthik@users.noreply.github.com>
GitOrigin-RevId: f4e5e06389ca57bdb5f7771f459c07418787111d
2022-09-13 08:34:52 +00:00
Naveen Naidu
005dbf43cb server: event triggers should be dropped when a previously present source is dropped in replace_metadata
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5739
Co-authored-by: paritosh-08 <85472423+paritosh-08@users.noreply.github.com>
GitOrigin-RevId: 772de8bb6a55a0002885e08a778c16f22ea0b113
2022-09-13 04:18:21 +00:00
Solomon
fb3ba23a44 get_source_tables API call, don't fold table names.
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5837
GitOrigin-RevId: 9f785793a279c4016d8ed88374d2442019489252
2022-09-13 02:06:24 +00:00
Jesse Hallett
8729301ad6 server: codecs for postgres connection configuration types
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5722
GitOrigin-RevId: 85de9a550229d3ac3304ec46fed81e97f2a150f6
2022-09-12 21:46:33 +00:00
Jesse Hallett
b094947239 server: codecs for TableMetadata, FunctionMetadata, and permissions
This PR expands the set of codecs for source metadata to include `TableMetadata`, `FunctionMetadata`, and various permission types. This fills out more detail in the generated OpenAPI document.

See the [generated OpenAPI spec](https://gist.github.com/hallettj/783d06a926cbc854eececa4964e8aa5b) based on this PR.

See also the
[generated TypeScript types](https://github.com/hasura/graphql-engine-mono/files/9448102/client-typescript.tar.gz) based on that spec.

Ticket: https://hasurahq.atlassian.net/browse/MM-66

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5664
GitOrigin-RevId: b6e1f32c669368cd6150e6f69fc36b78b748d9bb
2022-09-12 20:31:07 +00:00
Antoine Leblanc
40db3d7eab Resolve source customization at schema cache building time.
### Description

This PR attempts to fix several issues with source customization as it relates to remote relationships. There were several issues regarding casing: at the relationship border, we didn't properly set the target source's case, we didn't have access to the list of supported features to decide whether the feature was allowed or not, and we didn't have access to the global default.

However, all of that information is available when we build the schema cache, as we do resolve the case of some elements such as function names: we can therefore resolve source information at the same time, and simplify both the root of the schema and the remote relationship border.

To do this, this PR introduces a new type, `ResolvedSourceCustomization`, to be used in the Schema Cache, as opposed to the metadata's `SourceCustomization`, following a pattern established by a lot of other types.

### Remaining work and open questions

One major point of confusion: it seems to me that we didn't set the case at all across remote relationships, which would suggest we would use the case of the LHS source across the subset of the RHS one that is accessible through the remote relationship, which would in turn "corrupt" the parser cache and might result in the wrong case being used for that source later on. Is that assesment correct, and was I right to fix it?

Another one is that we seem not to be using the local case of the RHS to name the field in an object relationship; unless I'm mistaken we only use it for array relationships? Is that intentional?

This PR is also missing tests that would show-case the difference, and a changelog entry. To my knowledge, all the tests of this feature are in the python test suite; this could be the opportunity to move them to the hspec suite, but this might be a considerable amount of work?

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5619
GitOrigin-RevId: 51a81b713a74575e82d9f96b51633f158ce3a47b
2022-09-12 16:07:26 +00:00
Jesse Hallett
977c624c9e server: prune health check from codecs for backends that don't support it
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5822
GitOrigin-RevId: 637a8c668299409385f340d62fc6a84df5c4aa0f
2022-09-09 13:07:33 +00:00
paritosh-08
d6970173c1 server, pro: event trigger auto cleanup (increment 1)
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5612
Co-authored-by: pranshi06 <85474619+pranshi06@users.noreply.github.com>
Co-authored-by: Puru Gupta <32328846+purugupta99@users.noreply.github.com>
Co-authored-by: Karthikeyan Chinnakonda <15602904+codingkarthik@users.noreply.github.com>
GitOrigin-RevId: 6ce69ebb555e49439ae2b01fe42e39415ac53966
2022-09-09 08:28:31 +00:00
Auke Booij
c5d2b9bb18 Move parallelization from buildSchemaCacheRule to buildGQLContext
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5819
GitOrigin-RevId: bed79c598e5576f900e64419054b9b0882c605dd
2022-09-08 18:04:49 +00:00
Philip Lykke Carlsen
d43a30e8fc feat(tests): Introduce AggregationPredicatesSpec
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5686
GitOrigin-RevId: 85b39ad569180929e5620c45bf9a98ef6ee99d42
2022-09-07 12:10:52 +00:00
Daniel Harvey
4964ddc6e9 server: skip SOH header in FromCol EncJSON instance
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5710
GitOrigin-RevId: 6065c5b378cd458ad7ea05ce5ca5ff3cee5b13a7
2022-09-05 15:04:32 +00:00
David Overton
0b7353657c Push capabilities resolution code into BackendMetadata type class
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5738
GitOrigin-RevId: 5c8e8232b8db67584d3f0a03987b97f0cce53a97
2022-09-05 02:44:10 +00:00
Solomon
36ddb267df Data Connectors: List Capabilties Metadata Endpoint
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5723
GitOrigin-RevId: 2dcd3c102fd41073449ae719ab6fa39bfd76bba5
2022-09-02 17:51:19 +00:00
awjchen
78cf1d544e server/pro: enable health check on data sources and report via logging and API
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/4868
Co-authored-by: Rakesh Emmadi <12475069+rakeshkky@users.noreply.github.com>
Co-authored-by: Sean Park-Ross <94021366+seanparkross@users.noreply.github.com>
GitOrigin-RevId: b8d43e3f7d977c4bb37b8506ac87ce7bf289d542
2022-09-02 06:34:29 +00:00
David Overton
00aeb57adf Add data connector agent capabilities schema cache
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5689
GitOrigin-RevId: 86e18e92106e5e5b6543f17fc21e2ab65bdd69ed
2022-09-01 05:29:04 +00:00
Solomon
ba86adf224 Adds GetSourceSchema API - GDW-128
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5655
GitOrigin-RevId: 1589930f15450b7b5b4762c17430c6d401f1751c
2022-08-29 23:52:47 +00:00
Solomon
033b00d091 Replace BackendSourceMetadata type alias with a newtype
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5654
GitOrigin-RevId: 89697c8838a7cd6d6de7a2cced5c651bac63fc63
2022-08-29 00:59:18 +00:00
Solomon
18f9bf481c Fix GDC Metadata API Tests and Typescript Code Generation
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5624
GitOrigin-RevId: a595aeb94971a5ee4968b403af4670e06684b708
2022-08-29 00:21:26 +00:00
Jesse Hallett
84fd5910b0 server: polymorphic codec for metadata sources
This PR expands the OpenAPI specification generated for metadata to include separate definitions for `SourceMetadata` for each native database type, and for DataConnector.

For the most part the changes add `HasCodec` implementations, and don't modify existing code otherwise.

The generated OpenAPI spec can be used to generate TypeScript definitions that distinguish different source metadata types based on the value of the `kind` properly. There is a problem: because the specified `kind` value for a data connector source is any string, when TypeScript gets a source with a `kind` value of, say, `"postgres"`, it cannot unambiguously determine whether the source is postgres, or a data connector. For example,

```ts
function consumeSourceMetadata(source: SourceMetadata) {
    if (source.kind === "postgres" || source.kind === "pg") {
        // At this point TypeScript infers that `source` is either an instance
        // of `PostgresSourceMetadata`, or `DataconnectorSourceMetadata`. It
        // can't narrow further.
        source
    }
    if (source.kind === "something else") {
        // TypeScript infers that this `source` must be an instance of
        // `DataconnectorSourceMetadata` because `source.kind` does not match
        // any of the other options.
        source
    }
}
```

The simplest way I can think of to fix this would be to add a boolean property to the `SourceMetadata` type along the lines of `isNative` or `isDataConnector`. This could be a field that only exists in serialized data, like the metadata version field. The combination of one of the native database names for `kind`, and a true value for `isNative` would be enough for TypeScript to unambiguously distinguish the source kinds.

But note that in the current state TypeScript is able to reference the short `"pg"` name correctly!

~~Tests are not passing yet due to some discrepancies in DTO serialization vs existing Metadata serialization. I'm working on that.~~

The placeholders that I used for table and function metadata are not compatible with the ordered JSON serialization in use. I think the best solution is to write compatible codecs for those types in another PR. For now I have disabled some DTO tests for this PR.

Here are the generated [OpenAPI spec](https://github.com/hasura/graphql-engine-mono/files/9397333/openapi.tar.gz) based on these changes, and the generated [TypeScript client code](https://github.com/hasura/graphql-engine-mono/files/9397339/client-typescript.tar.gz) based on that spec.

Ticket: [MM-66](https://hasurahq.atlassian.net/browse/MM-66)

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5582
GitOrigin-RevId: e1446191c6c832879db04f129daa397a3be03f62
2022-08-25 18:36:02 +00:00
Daniel Harvey
d0ebb018e4 server: enable runSQL for cockroach
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5629
Co-authored-by: Philip Lykke Carlsen <358550+plcplc@users.noreply.github.com>
GitOrigin-RevId: 617da541d1754289dc6097c46ec1de3fcc6b48f9
2022-08-25 13:32:16 +00:00
Karthikeyan Chinnakonda
ee1665d0f6 Server: Enable streaming subscriptions by default
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5587
GitOrigin-RevId: 5e1568f03ece98945127299c7377ba7f8a4e3f3b
2022-08-25 08:24:26 +00:00
Philip Lykke Carlsen
29b6ea54c0 refactor: Enable Aggregation Predicates IR for Postgres
This does not yet enable Aggregation Predicates to users, but enables building the execution backend and tests of the schema.

This is a prerequisite for:
* #5174
* #5261

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5607
GitOrigin-RevId: e07beb01949724545131629c111d41a7ec4636f2
2022-08-24 12:00:11 +00:00
Naveen Naidu
dae6cfa9a6 server: enforce event triggers name in a source to be unique
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5394
GitOrigin-RevId: 78015262365985329c18ed25897ca6d6f4422ecb
2022-08-23 08:51:11 +00:00
Philip Lykke Carlsen
4431fb5ea9 Add schema implementation for Aggregation Predicates
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5259
GitOrigin-RevId: f53e310951fa4eb7570006d8c616398a98078632
2022-08-22 15:59:21 +00:00
Philip Lykke Carlsen
0e921ca9a5 Define IR types for AggregationPredicates.
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5258
GitOrigin-RevId: 172b9de69f44635c5700b3f75ce17304ec56c18a
2022-08-19 15:41:47 +00:00
Daniel Harvey
2ff8aa8f7d server: add PostgresKind for CockroachDB
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5550
GitOrigin-RevId: f53f88b64617500353bce5a699b89fcbb591d80f
2022-08-19 14:21:09 +00:00
pranshi06
e5df380d70 server: add rename_query_collection metadata API
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5533
GitOrigin-RevId: d9c322034c4be01f87ecf05415dac1f90e906c8c
2022-08-19 13:37:16 +00:00
Solomon
7a2352dd6e Introduce GDC Add/Remove Agent and List Source Kinds Metadata API Actions
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5415
GitOrigin-RevId: b46f928eae85a747378bbc18968d93dcb81c895a
2022-08-17 22:14:40 +00:00
paritosh-08
9d23a10f33 server: fix behaviour of custom table name for graphql-default naming convention
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5290
GitOrigin-RevId: bc398989d82a0e78bfcf87d5aa81bcd6a709c67f
2022-08-17 12:47:49 +00:00
Solomon
418d0e2cc2 Use NonNegative types for arg/env parsing
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5305
GitOrigin-RevId: 8274ca8c4217d15939fa2a78664a2be486426bf7
2022-08-17 01:09:19 +00:00
Philip Lykke Carlsen
6fe8b42798 Simplify instance boilerplate
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5412
GitOrigin-RevId: 19755ee2502758616d67ce42df7295424b61b6cf
2022-08-11 16:32:41 +00:00
Antoine Leblanc
3b7cfcd10a move strictness where it is needed
### Description

This PR moves some strictness annotations to a concrete use site, rather than putting `seq` in an helper function.

PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5436
GitOrigin-RevId: 1f279e05333ab80167ad2e18d09b8792eddc52c3
2022-08-11 07:53:44 +00:00
Solomon
7ae2a491ec Gardening: Cleanup Metadata Types Module
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5416
GitOrigin-RevId: 1d2d29da825942f9a0a472d034e68f0eb09a5c26
2022-08-10 23:19:25 +00:00
Karthikeyan Chinnakonda
f3dd172821 server: accept extensions_schema while adding a source
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5401
Co-authored-by: Naveen Naidu <30195193+Naveenaidu@users.noreply.github.com>
GitOrigin-RevId: 75b68c439fc68662a8e312f84132126d761dda48
2022-08-10 09:42:09 +00:00
Philip Lykke Carlsen
13113a5387 Reformat instance declarations
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5332
GitOrigin-RevId: 58b40e445dc0eac5e15efa725eaee128989aeeb5
2022-08-05 15:29:01 +00:00
paritosh-08
f6067cb977 server/console: add metadata API set_apollo_federation_config
PR-URL: https://github.com/hasura/graphql-engine-mono/pull/5294
Co-authored-by: Varun Choudhary <68095256+Varun-Choudhary@users.noreply.github.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
GitOrigin-RevId: 274d76ff92970ecffa43943125313ba84b07c495
2022-08-04 09:38:02 +00:00