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  1. Hive
  2. HIVE-11160 Auto-gather column stats
  3. HIVE-18162

Investigate bucketed table stats

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    • Sub-task
    • Status: Open
    • Major
    • Resolution: Unresolved
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    Description

      something is very off in: ql/src/test/results/clientpositive/auto_sortmerge_join_12.q.out

      • 170 bytes of data; 1 rows
      • tablescan(d) reacts to deser factor changes
      • tablescan(b) seem to ignore deser factor changes ; however they scan the same table..
      • these all might be the consequence of the fact that table with alias d 's on condition is probably typoed ; and causes:
       Warning: Map Join MAPJOIN[31][bigTable=?] in task 'Stage-3:MAPRED' is a cross product

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            Unassigned Unassigned Assign to me
            kgyrtkirk Zoltan Haindrich
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