jcamachor commented on a change in pull request #1432:
URL: https://github.com/apache/hive/pull/1432#discussion_r480279852
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File path:
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HiveAggregateJoinTransposeRule.java
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@@ -145,8 +145,7 @@ public void onMatch(RelOptRuleCall call) {
int fieldCount = joinInput.getRowType().getFieldCount();
final ImmutableBitSet fieldSet =
ImmutableBitSet.range(offset, offset + fieldCount);
- final ImmutableBitSet belowAggregateKeyNotShifted =
- belowAggregateColumns.intersect(fieldSet);
Review comment:
`belowAggregateColumns` includes the aggregate fields for all inputs
together with the join keys (L120). Intersection is supposed to gather only
those applicable to current input in the loop, it should not remove column 2
unless I am missing anything...
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