diff options
Diffstat (limited to 'sql/catalyst/src/test')
-rw-r--r-- | sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ExpressionParserSuite.scala | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ExpressionParserSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ExpressionParserSuite.scala index d1c6b50536..e7f3b64a71 100644 --- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ExpressionParserSuite.scala +++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/parser/ExpressionParserSuite.scala @@ -21,6 +21,7 @@ import java.sql.{Date, Timestamp} import org.apache.spark.sql.catalyst.FunctionIdentifier import org.apache.spark.sql.catalyst.analysis.{UnresolvedAttribute, _} import org.apache.spark.sql.catalyst.expressions._ +import org.apache.spark.sql.catalyst.expressions.aggregate.{First, Last} import org.apache.spark.sql.catalyst.plans.PlanTest import org.apache.spark.sql.types._ import org.apache.spark.unsafe.types.CalendarInterval @@ -549,4 +550,11 @@ class ExpressionParserSuite extends PlanTest { val complexName2 = FunctionIdentifier("ba``r", Some("fo``o")) assertEqual(complexName2.quotedString, UnresolvedAttribute("fo``o.ba``r")) } + + test("SPARK-19526 Support ignore nulls keywords for first and last") { + assertEqual("first(a ignore nulls)", First('a, Literal(true)).toAggregateExpression()) + assertEqual("first(a)", First('a, Literal(false)).toAggregateExpression()) + assertEqual("last(a ignore nulls)", Last('a, Literal(true)).toAggregateExpression()) + assertEqual("last(a)", Last('a, Literal(false)).toAggregateExpression()) + } } |