danny0405 commented on a change in pull request #1157: [CALCITE-2969] Improve
design of join-like relational expressions
URL: https://github.com/apache/calcite/pull/1157#discussion_r285322095
##########
File path:
core/src/main/java/org/apache/calcite/adapter/enumerable/EnumerableJoinRule.java
##########
@@ -71,26 +71,25 @@
EnumerableRules.LOGGER.debug(e.toString());
return null;
}
+ } else {
+ RelNode newRel;
+ try {
+ newRel = EnumerableHashJoin.create(
+ left,
+ right,
+ info.getEquiCondition(left, right, cluster.getRexBuilder()),
+ join.getVariablesSet(),
+ join.getJoinType());
+ } catch (InvalidRelException e) {
+ EnumerableRules.LOGGER.debug(e.toString());
+ return null;
+ }
+ if (!info.isEqui()) {
+ newRel = new EnumerableFilter(cluster, newRel.getTraitSet(),
+ newRel, info.getRemaining(cluster.getRexBuilder()));
+ }
Review comment:
@rubenada Let's add in the check when we really add in `ANTI` join
expression.
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