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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