Github user marmbrus commented on a diff in the pull request:
https://github.com/apache/spark/pull/3941#discussion_r22741136
--- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveQl.scala ---
@@ -386,6 +386,13 @@ private[hive] object HiveQl {
(db, tableName)
}
+ protected def extractTableIdent(tableNameParts: Node):
IndexedSeq[String] = {
+ tableNameParts.getChildren.map { case Token(part, Nil) =>
cleanIdentifier(part) } match {
+ case Seq(tableOnly) => IndexedSeq(tableOnly)
+ case Seq(databaseName, table) => IndexedSeq(table, databaseName)
--- End diff --
I'd add a default case here that does something like `case other =>
sys.error(s"Hive only supports tables names like 'tableName' or
'databaseName.tableName', found '$other'")`
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