Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/13415#discussion_r65266534
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlParser.scala ---
@@ -937,7 +937,13 @@ class SparkSqlAstBuilder(conf: SQLConf) extends
AstBuilder {
selectQuery match {
case Some(q) => CreateTableAsSelectLogicalPlan(tableDesc, q,
ifNotExists)
- case None => CreateTableCommand(tableDesc, ifNotExists)
+ case None =>
+ val partitionColsInTable =
partitionCols.map(_.name).toSet.intersect(cols.map(_.name).toSet)
+ if (partitionColsInTable.nonEmpty) {
+ throw new ParseException(s"Column repeated in partitioning
columns: " +
+ partitionColsInTable.mkString("[", ",", "]"), ctx)
--- End diff --
I see. I can move it there.
The reason why I put here is because CTAS should not see the partitioning
columns. If we move there, we could issue this error message before the
expected message:
https://github.com/yhuai/spark/blob/fa8908122a238d6cdc0a9fc0f003221ef5601565/sql/core/src/main/scala/org/apache/spark/sql/execution/SparkSqlParser.scala#L940-L948
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