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fix(parquet/pqarrow): fix partial struct panic#630

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zeroshade merged 1 commit intoapache:mainfrom
zeroshade:fix-partial-struct-parquet
Jan 14, 2026
Merged

fix(parquet/pqarrow): fix partial struct panic#630
zeroshade merged 1 commit intoapache:mainfrom
zeroshade:fix-partial-struct-parquet

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Rationale for this change

fixes #628

What changes are included in this PR?

Maintain the consistency of the childFields which we lost during the migration to use DeleteFunc (we were only pruning childReaders, not childFields).

Are these changes tested?

Test case is added

Are there any user-facing changes?

Just fixing this panic

@zeroshade zeroshade requested review from amoeba, kou and lidavidm January 13, 2026 23:10
@zeroshade zeroshade merged commit b9aa984 into apache:main Jan 14, 2026
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Successfully merging this pull request may close these issues.

[Go] Partial struct column reads panic due to mismatched childFields/childReaders slices

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