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Posted to issues@drill.apache.org by "Victoria Markman (JIRA)" <ji...@apache.org> on 2015/05/29 23:37:19 UTC

[jira] [Created] (DRILL-3219) Filter is not pushed into subquery with window function

Victoria Markman created DRILL-3219:
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             Summary: Filter is not pushed into subquery  with window function
                 Key: DRILL-3219
                 URL: https://issues.apache.org/jira/browse/DRILL-3219
             Project: Apache Drill
          Issue Type: Bug
          Components: Query Planning & Optimization
    Affects Versions: 1.0.0
            Reporter: Victoria Markman
            Assignee: Jinfeng Ni


{code}
0: jdbc:drill:schema=dfs> explain plan for select * from ( select a1, b1, c1, sum(a1) over(partition by b1) from t1 ) where c1 is not null;
+------+------+
| text | json |
+------+------+
| 00-00    Screen
00-01      Project(a1=[$0], b1=[$1], c1=[$2], EXPR$3=[$3])
00-02        Project(a1=[$0], b1=[$1], c1=[$2], EXPR$3=[CASE(>($3, 0), CAST($4):ANY, null)])
00-03          SelectionVectorRemover
00-04            Filter(condition=[IS NOT NULL($2)])
00-05              Window(window#0=[window(partition {1} order by [] range between UNBOUNDED PRECEDING and UNBOUNDED FOLLOWING aggs [COUNT($0), $SUM0($0)])])
00-06                SelectionVectorRemover
00-07                  Sort(sort0=[$1], dir0=[ASC])
00-08                    Project(a1=[$2], b1=[$1], c1=[$0])
00-09                      Scan(groupscan=[ParquetGroupScan [entries=[ReadEntryWithPath [path=maprfs:///drill/testdata/subqueries/t1]], selectionRoot=/drill/testdata/subqueries/t1, numFiles=1, columns=[`a1`, `b1`, `c1`]]])
{code}



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