Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/17171#discussion_r104556453
--- Diff:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/ParseDriver.scala
---
@@ -49,6 +49,14 @@ abstract class AbstractSqlParser extends ParserInterface
with Logging {
astBuilder.visitSingleTableIdentifier(parser.singleTableIdentifier())
}
+ /**
+ * Creates StructType for a given SQL string, which is a comma separated
list of field
+ * definitions which will preserve the correct Hive metadata.
+ */
+ override def parseTableSchema(sqlText: String): StructType =
parse(sqlText) { parser =>
+ StructType(astBuilder.visitColTypeList(parser.colTypeList()))
--- End diff --
@hvanhovell How about this? I am not sure whether I address your concern.
Feel free to let me know if you have any concern
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