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Posted to dev@drill.apache.org by "salim achouche (JIRA)" <ji...@apache.org> on 2017/12/19 02:16:00 UTC

[jira] [Created] (DRILL-6042) Performance measurement

salim achouche created DRILL-6042:
-------------------------------------

             Summary: Performance measurement
                 Key: DRILL-6042
                 URL: https://issues.apache.org/jira/browse/DRILL-6042
             Project: Apache Drill
          Issue Type: Sub-task
            Reporter: salim achouche
            Assignee: Dechang Gu


Please run tests to measure the performance improvements for the filter Contains operator:
a) filter Contain example: select .. from .. where C1 like '%performance%'; search for rows where column 'C1" contains the substring 'performance'
b) Please have different tests based on the pattern length: 1, 2, 3, [4, 9[, [10, ..[



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