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Two of flaky test case in CBDB have been fixed:

  1. Test suites starting with reindextable_while_reindex_idx. These tests fail not due to MVCC.

  2. Scan + agg on pg_class. For the pg_class scans, either an Index Only scan or a Seq Scan is acceptable.

Fixes #ISSUE_Number

What does this PR do?

Type of Change

  • Bug fix (non-breaking change)
  • New feature (non-breaking change)
  • Breaking change (fix or feature with breaking changes)
  • Documentation update

Breaking Changes

Test Plan

  • Unit tests added/updated
  • Integration tests added/updated
  • Passed make installcheck
  • Passed make -C src/test installcheck-cbdb-parallel

Impact

Performance:

User-facing changes:

Dependencies:

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@jiaqizho jiaqizho requested a review from my-ship-it July 31, 2025 03:01
@my-ship-it my-ship-it requested a review from gongxun0928 July 31, 2025 06:12
@jiaqizho jiaqizho force-pushed the fix-some-flaky-test branch from 82f3efd to 057bee8 Compare August 1, 2025 02:22
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@avamingli avamingli left a comment

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LGTM.

Two of flaky test case in CBDB have been fixed:

1. Test suites starting with `reindextable_while_reindex_idx`.
These tests fail not due to MVCC.

2. Scan + agg on `pg_class`. For the `pg_class` scans, either
an `Index Only scan` or a `Seq Scan` is acceptable.
@jiaqizho jiaqizho force-pushed the fix-some-flaky-test branch from 91a17d4 to 095c176 Compare August 1, 2025 03:29
@my-ship-it my-ship-it merged commit a7659f6 into apache:main Aug 1, 2025
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4 participants