diff options
Diffstat (limited to 'sql/catalyst')
| -rw-r--r-- | sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala index 1621bffd61..2626057e49 100644 --- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala +++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/optimizer/joins.scala @@ -109,7 +109,9 @@ object EliminateOuterJoin extends Rule[LogicalPlan] with PredicateHelper { if (!e.deterministic || SubqueryExpression.hasCorrelatedSubquery(e)) return false val attributes = e.references.toSeq val emptyRow = new GenericInternalRow(attributes.length) - val v = BindReferences.bindReference(e, attributes).eval(emptyRow) + val boundE = BindReferences.bindReference(e, attributes) + if (boundE.find(_.isInstanceOf[Unevaluable]).isDefined) return false + val v = boundE.eval(emptyRow) v == null || v == false } |