[SPARK-18111] [SQL] Wrong approximate quantile answer when multiple records have the minimum value(for branch 2.0) #15732
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This should be tagged to SPARK-18111 |
wzhfy
changed the title
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@srowen OK, done. |
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Test build #67979 has finished for PR 15732 at commit
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Merging in branch-2.0. Can you close this now? |
asfgit
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Nov 2, 2016
…cords have the minimum value(for branch 2.0) ## What changes were proposed in this pull request? When multiple records have the minimum value, the answer of `StatFunctions.multipleApproxQuantiles` is wrong. ## How was this patch tested? add a test case Author: wangzhenhua <[email protected]> Closes #15732 from wzhfy/percentile2.
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@rxin OK. |
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What changes were proposed in this pull request?
When multiple records have the minimum value, the answer of
StatFunctions.multipleApproxQuantilesis wrong.How was this patch tested?
add a test case