Merge branch 'ESPARK-111' into 'spark_2.1'

[ESPARK-111]add sparksql support varchar no length spark支持presto的 cast as varchar See merge request !66
cenyuhai · Sep 11, 2017 · 4102f20 · 4102f20
2 parents 9e1f649 + 21ef80f
commit 4102f20
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
@@ -1451,6 +1451,7 @@ class AstBuilder extends SqlBaseBaseVisitor[AnyRef] with Logging {
       case ("timestamp", Nil) => TimestampType
       case ("string", Nil) => StringType
       case ("char", length :: Nil) => CharType(length.getText.toInt)
+      case ("varchar", Nil) => StringType
       case ("varchar", length :: Nil) => VarcharType(length.getText.toInt)
       case ("binary", Nil) => BinaryType
       case ("decimal", Nil) => DecimalType.USER_DEFAULT