mihaibudiu commented on code in PR #4674:
URL: https://github.com/apache/calcite/pull/4674#discussion_r2608635633
##########
core/src/main/java/org/apache/calcite/rel/rules/FilterJoinRule.java:
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@@ -84,6 +84,11 @@ protected void perform(RelOptRuleCall call, @Nullable Filter
filter,
return;
}
+ if (filter != null
Review Comment:
This change is somewhat radical, since it will prevent pushing any
predicates of the filter.
I wonder if the rule could be changed so that predicates with correlated
variables cannot be pushed, while the others still can.
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