kasakrisz commented on code in PR #5196:
URL: https://github.com/apache/hive/pull/5196#discussion_r1665341544
##########
ql/src/java/org/apache/hadoop/hive/ql/optimizer/calcite/HiveCalciteUtil.java:
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@@ -656,7 +658,9 @@ public static ImmutableList<RexNode>
getPredsNotPushedAlready(Set<String> predic
}
// Build map to not convert multiple times, further remove already
included predicates
Map<String,RexNode> stringToRexNode = Maps.newLinkedHashMap();
+ RexSimplify simplify = new RexSimplify(inp.getCluster().getRexBuilder(),
RelOptPredicateList.EMPTY, RexUtil.EXECUTOR);
for (RexNode r : predsToPushDown) {
+ r = simplify.simplify(r);
Review Comment:
Which tests can be used to repro the StackOverflow?
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