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Merge pull request #33290 from backstage/freben/catalog-exists-query-optimization

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catalog-backend: optimize entity filter queries with EXISTS
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Fredrik Adelöw
2026-03-29 12:48:38 +02:00
committed by GitHub
parent 9f3affb864 4538f05b24
commit 0eb8d1a31f
5 changed files with 116 additions and 68 deletions
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.changeset/catalog-exists-query-optimization.md
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'@backstage/plugin-catalog-backend': patch
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Improved catalog entity filter query performance by switching from `IN (subquery)` to `EXISTS (correlated subquery)` patterns. This enables PostgreSQL semi-join optimizations and fixes `NOT IN` NULL-semantics pitfalls by using `NOT EXISTS` instead.