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  1. Apache Drill
  2. DRILL-3196

Disable multiple partition by clauses in the same sql query

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      Description

      Currently these queries parse and execute, but plan does not look correct.

      0: jdbc:drill:schema=dfs> explain plan for  select sum(a2) over(partition by a2 order by a2), count(*) over(partition by a2,b2,c2)  from t2 order by 1,2; 
      +------+------+
      | text | json |
      +------+------+
      | 00-00    Screen
      00-01      Project(EXPR$0=[$0], EXPR$1=[$1])
      00-02        SelectionVectorRemover
      00-03          Sort(sort0=[$0], sort1=[$1], dir0=[ASC], dir1=[ASC])
      00-04            Project(EXPR$0=[CASE(>($3, 0), CAST($4):ANY, null)], EXPR$1=[$5])
      00-05              Window(window#0=[window(partition {0, 1, 2} order by [] range between UNBOUNDED PRECEDING and UNBOUNDED FOLLOWING aggs [COUNT()])])
      00-06                SelectionVectorRemover
      00-07                  Sort(sort0=[$0], sort1=[$1], sort2=[$2], dir0=[ASC], dir1=[ASC], dir2=[ASC])
      00-08                    Window(window#0=[window(partition {0} order by [0] range between UNBOUNDED PRECEDING and CURRENT ROW aggs [COUNT($0), $SUM0($0)])])
      00-09                      SelectionVectorRemover
      00-10                        Sort(sort0=[$0], sort1=[$0], dir0=[ASC], dir1=[ASC])
      00-11                          Project(a2=[$1], b2=[$0], c2=[$2])
      00-12                            Scan(groupscan=[ParquetGroupScan [entries=[ReadEntryWithPath [path=maprfs:///drill/testdata/aggregation/t2]], selectionRoot=/drill/testdata/aggregation/t2, numFiles=1, columns=[`a2`, `b2`, `c2`]]])
      

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            • Assignee:
              seanhychu Sean Hsuan-Yi Chu
              Reporter:
              vicky Victoria Markman
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              • Created:
                Updated:
                Resolved: