[SPARK-26328][SQL] Use GenerateOrdering for group key comparision in WindowExec#23279
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icexelloss wants to merge 1 commit intoapache:masterfrom
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[SPARK-26328][SQL] Use GenerateOrdering for group key comparision in WindowExec#23279icexelloss wants to merge 1 commit intoapache:masterfrom
icexelloss wants to merge 1 commit intoapache:masterfrom
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icexelloss
commented
Dec 10, 2018
| buffer.clear() | ||
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| while (nextRowAvailable && nextGroup == currentGroup) { | ||
| while (nextRowAvailable && groupOrdering.compare(currentRow, nextRow) == 0) { |
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cc @ueshin |
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Test build #99929 has finished for PR 23279 at commit
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What changes were proposed in this pull request?
Use GenerateOrdering for group key comparison in WindowExec. See discussion: #22305 (comment)
How was this patch tested?
Existing tests.