aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala6
1 files changed, 6 insertions, 0 deletions
diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala
index ff1dc03069..892b7e1a97 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/types/dataTypes.scala
@@ -84,6 +84,12 @@ object DataType {
("nullable", JBool(nullable)),
("type", dataType: JValue)) =>
StructField(name, parseDataType(dataType), nullable, Metadata.fromJObject(metadata))
+ // Support reading schema when 'metadata' is missing.
+ case JSortedObject(
+ ("name", JString(name)),
+ ("nullable", JBool(nullable)),
+ ("type", dataType: JValue)) =>
+ StructField(name, parseDataType(dataType), nullable)
}
@deprecated("Use DataType.fromJson instead", "1.2.0")