Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/14207#discussion_r71456601
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala ---
@@ -518,6 +510,19 @@ case class DescribeTableCommand(table:
TableIdentifier, isExtended: Boolean, isF
}
}
+ private def describeSchema(
+ tableDesc: CatalogTable,
+ buffer: ArrayBuffer[Row]): Unit = {
+ if (DDLUtils.isDatasourceTable(tableDesc)) {
+ DDLUtils.getSchemaFromTableProperties(tableDesc) match {
--- End diff --
For all types of data source tables, we store the schema in the table
properties. Thus, we should not return None; unless the table properties are
modified by users using the `Alter Table` command.
Sorry, forgot to update the message.
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