ihuzenko commented on a change in pull request #1610: [CALCITE-3525]
RexSimplify: eliminate redundant rex calls in OR
URL: https://github.com/apache/calcite/pull/1610#discussion_r358248236
##########
File path:
core/src/main/java/org/apache/calcite/rel/rules/ReduceExpressionsRule.java
##########
@@ -164,6 +164,10 @@ public FilterReduceExpressionsRule(Class<? extends
Filter> filterClass,
"ReduceExpressionsRule(Filter)");
}
+ @Override public boolean matches(RelOptRuleCall call) {
+ return RelOptUtil.getVariablesUsed(call.rel(0).getInputs()).isEmpty();
Review comment:
removed
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