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GH-3706: [1.18.x] Avoid flushing incomplete files on writer failure - #3871
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wgtmac merged 1 commit intoOct 21, 2026
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Backport apache#3707. Mark the writer aborted before closing on failed finalization, including errors during record-writer close. (cherry picked from commit dc6e2f1) Co-authored-by: Codex <codex@openai.com>
wgtmac
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Oct 21, 2026
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Rationale for this change
Backport #3707 to
parquet-1.18.xto prevent failed writer finalization from flushing incomplete output.What changes are included in this PR?
Cherry-picks
dc6e2f13. The writer is marked aborted before close on finalization failure, including errors during record-writer close.Are these changes tested?
Passed: Java 17 / Thrift 0.23.0 focused reactor verification for
TestParquetFileWriter(37 tests, 0 skipped); Spotless andgit diff --check. Broad integration tests and Javadocs were skipped.Are there any user-facing changes?
Successful writes are unchanged; failed finalization no longer flushes incomplete output.