kgyrtkirk commented on a change in pull request #1492:
URL: https://github.com/apache/hive/pull/1492#discussion_r495843137
##########
File path:
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/rules/HivePointLookupOptimizerRule.java
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@@ -757,10 +752,15 @@ private static RexNode handleAND(RexBuilder rexBuilder,
RexCall call) {
}
}
// Create IN clauses
- final List<RexNode> newOperands = createInClauses(rexBuilder,
inLHSExprToRHSExprs);
+ final List<RexNode> newOperands = createInClauses(rexBuilder,
+ visitedRefs, inLHSExprToRHSExprs, inLHSExprToRHSNullableExprs);
newOperands.addAll(operands);
// Return node
- return RexUtil.composeConjunction(rexBuilder, newOperands, false);
+ RexNode result = RexUtil.composeConjunction(rexBuilder, newOperands,
false);
+ if (!result.getType().equals(call.getType())) {
Review comment:
Is there any particular reason why do we need this? (I think it was not
needed before)
I believe this will at most only add a cast to wieden nullability
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