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  1. Pig
  2. PIG-3840 Umbrella jira for Pig on Tez Unit Test porting
  3. PIG-3855

Turn on UnionOptimizer by default and add new e2e tests for union

          Details

          • Type: Sub-task
          • Status: Closed
          • Priority: Major
          • Resolution: Fixed
          • Affects Version/s: None
          • Fix Version/s: tez-branch
          • Component/s: None
          • Labels:
            None
          • Hadoop Flags:
            Reviewed

            Description

            We don't have e2e tests for cases like union followed by group by, join (replicate, skewed, hash), orderby, limit, etc. PIG-3835 adds optimization to those cases and we should have e2e tests for that.

              Attachments

              1. PIG-3855-3.patch
                95 kB
                Rohini Palaniswamy
              2. PIG-3855-1.patch
                89 kB
                Rohini Palaniswamy

                Issue Links

                depends upon

                Bug - A problem which impairs or prevents the functions of the product. TEZ-1003 Need a input that merges multiple ShuffleMergedInput from VertexGroup

                • Major - Major loss of function.
                • Closed
                is related to

                Sub-task - The sub-task of the issue PIG-3835 Improve performance of union

                • Major - Major loss of function.
                • Closed

                  Activity

                    People

                    • Assignee:
                      rohini Rohini Palaniswamy
                      Reporter:
                      rohini Rohini Palaniswamy
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                      Dates

                      • Created:
                        Updated:
                        Resolved: