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  1. Hive
  2. HIVE-12914

Vectorization: vectorized SEL_ shows up as OP_

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Details

    • Bug
    • Status: Open
    • Minor
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      The OP_* names in the following explain will have issues when applying RuleRegex walkers against it.

      Please note that we do not run any rule-regex after the vectorizer runs, so this is a possible bug with no ability to trigger it.

      -            |<-Map 1 [SIMPLE_EDGE] vectorized
      -               Reduce Output Operator [RS_6]
      -                  key expressions:_col0 (type: int), _col1 (type: string)
      -                  sort order:++
      -                  Statistics:Num rows: 10 Data size: 1704 Basic stats: COMPLETE Column stats: NONE
      -                  Select Operator [OP_5]
      -                     outputColumnNames:["_col0","_col1"]
      -                     Statistics:Num rows: 10 Data size: 1704 Basic stats: COMPLETE Column stats: NONE
      -                     TableScan [TS_0]
      -                        ACID table:true
      -                        alias:acid_vectorized
      -                        Statistics:Num rows: 10 Data size: 1704 Basic stats: COMPLETE Column stats: NONE
      

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            Unassigned Unassigned
            gopalv Gopal Vijayaraghavan
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            Dates

              Created:
              Updated: