[SPARK-12818][SQL] Specializes integral and string types for Count-min Sketch#10968
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liancheng wants to merge 2 commits intoapache:masterfrom
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[SPARK-12818][SQL] Specializes integral and string types for Count-min Sketch#10968liancheng wants to merge 2 commits intoapache:masterfrom
liancheng wants to merge 2 commits intoapache:masterfrom
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need to add java doc.
also update the other java doc to say "Increment item's count by one." or "Increment item's count by count"
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Test build #50266 has finished for PR 10968 at commit
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@rxin Updated, thanks for the review! |
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LGTM |
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Just reverted all accidental formatting changes made by IntelliJ. |
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Test build #2468 has finished for PR 10968 at commit
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Test build #50283 has finished for PR 10968 at commit
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LGTM |
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I'm going to merge this. Thanks. |
liancheng
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This PR is a follow-up of #10911. It adds specialized update methods for
CountMinSketchso that we can avoid doing internal/external row format conversion inDataFrame.countMinSketch().