Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

fix: ensure we are removing ALL useless groups #3163

Merged
merged 2 commits into from
Oct 10, 2024
Merged

Conversation

dariuszkuc
Copy link
Member

When removing "useless" fetch nodes/groups we remove them in-place while still iterating over the same list. This leads to potentially skipping processing of some the children fetch nodes, as when we remove nodes we left shift all remaining children but the iterator keeps the old position unchanged effectively skipping next child.

When removing "useless" fetch nodes/groups we remove them in-place while still iterating over the same list. This leads to potentially skipping processing of some the children fetch nodes, as when we remove nodes we left shift all remaining children but the iterator keeps the old position unchanged effectively skipping next child.
@dariuszkuc dariuszkuc requested a review from a team as a code owner October 10, 2024 05:35
@svc-apollo-docs
Copy link
Collaborator

svc-apollo-docs commented Oct 10, 2024

✅ Docs Preview Ready

No new or changed pages found.

Copy link

changeset-bot bot commented Oct 10, 2024

🦋 Changeset detected

Latest commit: d3387dd

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 7 packages
Name Type
@apollo/query-planner Patch
@apollo/gateway Patch
@apollo/federation-internals Patch
@apollo/composition Patch
@apollo/query-graphs Patch
@apollo/subgraph Patch
apollo-federation-integration-testsuite Patch

Not sure what this means? Click here to learn what changesets are.

Click here if you're a maintainer who wants to add another changeset to this PR

Copy link

netlify bot commented Oct 10, 2024

Deploy Preview for apollo-federation-docs canceled.

Name Link
🔨 Latest commit d3387dd
🔍 Latest deploy log https://app.netlify.com/sites/apollo-federation-docs/deploys/6707fb5cded95d00080ce44e

Copy link

codesandbox-ci bot commented Oct 10, 2024

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Copy link
Member

@goto-bus-stop goto-bus-stop left a comment

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

nice that stuff like this is like impossible to write in Rust 😁

@dariuszkuc dariuszkuc merged commit 7fe1465 into main Oct 10, 2024
18 checks passed
@dariuszkuc dariuszkuc deleted the useless_groups branch October 10, 2024 16:16
sachindshinde pushed a commit that referenced this pull request Oct 16, 2024
This PR was opened by the [Changesets
release](https://github.com/changesets/action) GitHub action. When
you're ready to do a release, you can merge this and the packages will
be published to npm automatically. If you're not ready to do a release
yet, that's fine, whenever you add more changesets to main, this PR will
be updated.


# Releases
## @apollo/composition@2.9.3

### Patch Changes

- Updated dependencies
\[[`345661c558773e4eb5d5f0b28464a8d1acdc2a2d`](345661c),
[`e00e1c9892b48ac89823597113989830877966ef`](e00e1c9),
[`cc4573471696ef78d04fa00c4cf8e5c50314ba9f`](cc45734),
[`062572b3253e8640b60a0bf58b83945094b76b6f`](062572b),
[`df5eb3cb0e2b4802fcd425ab9c23714de2707db3`](df5eb3c),
[`1c99cb0dcc6c639ac351210932623ab0bd6907e4`](1c99cb0)]:
    -   @apollo/query-graphs@2.9.3
    -   @apollo/federation-internals@2.9.3

## @apollo/gateway@2.9.3

### Patch Changes

- Updated dependencies
\[[`345661c558773e4eb5d5f0b28464a8d1acdc2a2d`](345661c),
[`7fe1465cf35c2efe37ac5c73fac2b7ea04173318`](7fe1465),
[`cc4573471696ef78d04fa00c4cf8e5c50314ba9f`](cc45734),
[`062572b3253e8640b60a0bf58b83945094b76b6f`](062572b),
[`df5eb3cb0e2b4802fcd425ab9c23714de2707db3`](df5eb3c),
[`1c99cb0dcc6c639ac351210932623ab0bd6907e4`](1c99cb0)]:
    -   @apollo/query-planner@2.9.3
    -   @apollo/federation-internals@2.9.3
    -   @apollo/composition@2.9.3

## @apollo/federation-internals@2.9.3

### Patch Changes

- fix: normalize field set selection sets
([#3162](#3162))

`FieldSet` scalar represents a selection set without outer braces. This
means that users could potentially specify some selections that could be
normalized (i.e. eliminate duplicate field selections, hoist/collapse
unnecessary inline fragments, etc). Previously we were using `@requires`
field set selection AS-IS for edge conditions. With this change we will
now normalize the `FieldSet` selections before using them as fetch node
conditions.

- Fixed missing referenced variables in the `variableUsages` field of
fetch operations
([#3166](#3166))

Query variables used in fetch operation should be listed in the
`variableUsages` field. However, there was a bug where variables
referenced by query-level directives could be missing in the field.

- Fix fragment generation recursion logic to apply minification on all
subselections.
([#3158](#3158))

- Fixed a bug that `__typename` with applied directives gets lost in
fetch operations.
([#3164](#3164))

The sibling typename optimization used by query planner simplifies
operations by folding `__typename` selections into their sibling
selections. However, that optimization does not account for directives
or aliases. The bug was applying the optimization even if the
`__typename` has directives on it, which caused the selection to lose
its directives. Now, `__typename` with directives (or aliases) are
excluded from the optimization.

## @apollo/query-graphs@2.9.3

### Patch Changes

- Fixes edge case where contextual arguments can yield inefficient query
plans. Also fixes naming of query plan arguments which can be a problem
when using contextual variables in multiple subgraphs
([#3140](#3140))

- When eliminating suboptimal indirect paths during query planning,
properly check for a direct `@key` edge at the end of the potential
direct path.
([#3160](#3160))

- Fixed missing referenced variables in the `variableUsages` field of
fetch operations
([#3166](#3166))

Query variables used in fetch operation should be listed in the
`variableUsages` field. However, there was a bug where variables
referenced by query-level directives could be missing in the field.

- Updated dependencies
\[[`cc4573471696ef78d04fa00c4cf8e5c50314ba9f`](cc45734),
[`062572b3253e8640b60a0bf58b83945094b76b6f`](062572b),
[`df5eb3cb0e2b4802fcd425ab9c23714de2707db3`](df5eb3c),
[`1c99cb0dcc6c639ac351210932623ab0bd6907e4`](1c99cb0)]:
    -   @apollo/federation-internals@2.9.3

## @apollo/query-planner@2.9.3

### Patch Changes

- Fixes edge case where contextual arguments can yield inefficient query
plans. Also fixes naming of query plan arguments which can be a problem
when using contextual variables in multiple subgraphs
([#3140](#3140))

- Ensure all useless fetch groups are removed
([#3163](#3163))

When removing "useless" fetch nodes/groups we remove them in-place while
still iterating over the same list. This leads to potentially skipping
processing of some the children fetch nodes, as when we remove nodes we
left shift all remaining children but the iterator keeps the old
position unchanged effectively skipping next child.

- fix: normalize field set selection sets
([#3162](#3162))

`FieldSet` scalar represents a selection set without outer braces. This
means that users could potentially specify some selections that could be
normalized (i.e. eliminate duplicate field selections, hoist/collapse
unnecessary inline fragments, etc). Previously we were using `@requires`
field set selection AS-IS for edge conditions. With this change we will
now normalize the `FieldSet` selections before using them as fetch node
conditions.

- Fixed missing referenced variables in the `variableUsages` field of
fetch operations
([#3166](#3166))

Query variables used in fetch operation should be listed in the
`variableUsages` field. However, there was a bug where variables
referenced by query-level directives could be missing in the field.

- Fixed a bug that `__typename` with applied directives gets lost in
fetch operations.
([#3164](#3164))

The sibling typename optimization used by query planner simplifies
operations by folding `__typename` selections into their sibling
selections. However, that optimization does not account for directives
or aliases. The bug was applying the optimization even if the
`__typename` has directives on it, which caused the selection to lose
its directives. Now, `__typename` with directives (or aliases) are
excluded from the optimization.

- Updated dependencies
\[[`345661c558773e4eb5d5f0b28464a8d1acdc2a2d`](345661c),
[`e00e1c9892b48ac89823597113989830877966ef`](e00e1c9),
[`cc4573471696ef78d04fa00c4cf8e5c50314ba9f`](cc45734),
[`062572b3253e8640b60a0bf58b83945094b76b6f`](062572b),
[`df5eb3cb0e2b4802fcd425ab9c23714de2707db3`](df5eb3c),
[`1c99cb0dcc6c639ac351210932623ab0bd6907e4`](1c99cb0)]:
    -   @apollo/query-graphs@2.9.3
    -   @apollo/federation-internals@2.9.3

## @apollo/subgraph@2.9.3

### Patch Changes

- Updated dependencies
\[[`cc4573471696ef78d04fa00c4cf8e5c50314ba9f`](cc45734),
[`062572b3253e8640b60a0bf58b83945094b76b6f`](062572b),
[`df5eb3cb0e2b4802fcd425ab9c23714de2707db3`](df5eb3c),
[`1c99cb0dcc6c639ac351210932623ab0bd6907e4`](1c99cb0)]:
    -   @apollo/federation-internals@2.9.3

## apollo-federation-integration-testsuite@2.9.3

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
Labels
None yet
Projects
None yet
Development

Successfully merging this pull request may close these issues.

3 participants