executor: copy row data instead of refereeing chunk.Row in some window functions. (#11678)#11823

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zz-jason merged 5 commits intopingcap:release-3.0from sre-bot:release-3.0-8d165f0fd2bd

Aug 22, 2019

+654-136

Commits on Aug 22, 2019

executor: copy row data instead of refereeing chunk.Row in some window functions.

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