rubenada commented on a change in pull request #1883: [CALCITE-3833] Support
SemiJoin in EnumerableMergeJoin
URL: https://github.com/apache/calcite/pull/1883#discussion_r402384827
##########
File path:
linq4j/src/main/java/org/apache/calcite/linq4j/EnumerableDefaults.java
##########
@@ -1971,8 +1973,42 @@ private void closeInner() {
final Function2<TSource, TInner, TResult> resultSelector,
boolean generateNullsOnLeft,
boolean generateNullsOnRight) {
+ if (generateNullsOnLeft) {
+ throw new UnsupportedOperationException(
+ "not implemented, mergeJoin with generateNullsOnLeft");
+ }
+ if (generateNullsOnRight) {
+ throw new UnsupportedOperationException(
+ "not implemented, mergeJoin with generateNullsOnRight");
+ }
+ return mergeJoin(outer, inner, outerKeySelector, innerKeySelector, null,
resultSelector,
+ JoinType.INNER, null);
+ }
+
+ public static boolean isMergeJoinSupported(JoinType joinType) {
Review comment:
done
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