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skip unnecessary initialization of empty items array #3962

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Aug 28, 2023

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We can use a non-null assertion to access items on the completed StreamItemsRecord, similar to how data is accessed with a non-null assertion for completed DeferredGroupedFieldSet records, avoiding initialization of empty arrays/objects simply to avoid type errors.

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@yaacovCR yaacovCR added the PR: polish 💅 PR doesn't change public API or any observed behaviour label Aug 28, 2023
@yaacovCR yaacovCR requested a review from robrichard August 28, 2023 17:20
@yaacovCR yaacovCR merged commit b12dcff into graphql:main Aug 28, 2023
@yaacovCR yaacovCR deleted the no-unnecessary-array branch August 28, 2023 19:14
sakesun pushed a commit to sakesun/graphql-js that referenced this pull request Sep 1, 2023
We can use a non-null assertion to access `items ` on the completed
StreamItemsRecord, similar to how `data` is accessed with a non-null
assertion for completed DeferredGroupedFieldSet records, avoiding
initialization of empty arrays/objects simply to avoid type errors.
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