[SPARK-30269][SQL][2.3] Should use old partition stats to decide whether to update stats when analyzing partition#26964
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wzhfy wants to merge 1 commit intoapache:branch-2.3from
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…o update stats when analyzing partition It's an obvious bug: currently when analyzing partition stats, we use old table stats to compare with newly computed stats to decide whether it should update stats or not. bug fix no add new tests Closes apache#26908 from wzhfy/failto_update_part_stats. Authored-by: Zhenhua Wang <wzh_zju@163.com> Signed-off-by: HyukjinKwon <gurwls223@apache.org>
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@wzhfy, Spark 2.3.x is EOL so there would be no more release in 2.3 line. Let me leave this closed. |
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Ok. |
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Test build #115614 has finished for PR 26964 at commit
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What changes were proposed in this pull request?
This is a backport for pr#26908.
It's an obvious bug: currently when analyzing partition stats, we use old table stats to compare with newly computed stats to decide whether it should update stats or not.
Why are the changes needed?
bug fix
Does this PR introduce any user-facing change?
no
How was this patch tested?
add new tests