[GitHub] [hudi] xiarixiaoyao commented on pull request #4013: [HUDI-2778] Optimize statistics collection related codes and add some docs for z-order add fix some bugs

Sun, 21 Nov 2021 22:11:42 -0800 


xiarixiaoyao commented on pull request #4013:
URL: https://github.com/apache/hudi/pull/4013#issuecomment-975160541


   @leesf
   we can   build indexes for Dataskipping Manually。
   step1: we can use ZCurveOptimizeHelper.getMinMaxValue to get min-max 
statistics info for current table
   ste2: use ZCurveOptimizeHelper.saveStatisticsInfo to save statistics info.
   see line105  and line 111 in TestOptimizeTable
   


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