rubenada commented on a change in pull request #1156: [CALCITE-2973] Allow
theta joins that have equi conditions to be exec…
URL: https://github.com/apache/calcite/pull/1156#discussion_r283659542
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File path:
linq4j/src/main/java/org/apache/calcite/linq4j/EnumerableDefaults.java
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@@ -1063,22 +1084,27 @@ public void close() {
final Enumerable<TSource> outer, final Enumerable<TInner> inner,
final Function1<TSource, TKey> outerKeySelector,
final Function1<TInner, TKey> innerKeySelector,
+ final Predicate2<TSource, TInner> predicate,
final Function2<TSource, TInner, TResult> resultSelector,
final EqualityComparer<TKey> comparer, final boolean generateNullsOnLeft,
final boolean generateNullsOnRight) {
return new AbstractEnumerable<TResult>() {
public Enumerator<TResult> enumerator() {
+ final Enumerable<TInner> innerToLookUp = generateNullsOnLeft
Review comment:
thanks @LaiZhou; since the code is, in my opinion, not so straightforward to
comprehend, maybe a small comment (like the one you just wrote above) will help
future readers to understand the logic behind.
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