yanlin-Lynn commented on a change in pull request #1459: [CALCITE-3347]
IndexOutOfBoundsException in FixNullabilityShuttle when using FilterIntoJoinRule
URL: https://github.com/apache/calcite/pull/1459#discussion_r325970886
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File path: core/src/main/java/org/apache/calcite/rel/rules/FilterJoinRule.java
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@@ -329,7 +330,14 @@ protected void validateJoinFilters(List<RexNode>
aboveFilters,
final Iterator<RexNode> filterIter = joinFilters.iterator();
while (filterIter.hasNext()) {
RexNode exp = filterIter.next();
- if (!predicate.apply(join, joinType, exp)) {
+ int maxIndex = -1;
+ ImmutableList<RexInputRef> inputRefs = RexUtil.getAllInputRef(exp);
Review comment:
the join type is already check in `predicate.apply(join, joinType, exp)`, so
I would prefer not to check again.
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