cloud-fan commented on a change in pull request #27243: [SPARK-30535][SQL]
Migrate ALTER TABLE commands to the new framework
URL: https://github.com/apache/spark/pull/27243#discussion_r367774442
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File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/parser/AstBuilder.scala
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@@ -2916,14 +2916,14 @@ class AstBuilder(conf: SQLConf) extends
SqlBaseBaseVisitor[AnyRef] with Logging
* }}}
*/
override def visitAddTableColumns(ctx: AddTableColumnsContext): LogicalPlan
= withOrigin(ctx) {
- AlterTableAddColumnsStatement(
- visitMultipartIdentifier(ctx.multipartIdentifier),
+ AlterTableAddColumns(
+ UnresolvedTable(visitMultipartIdentifier(ctx.multipartIdentifier)),
Review comment:
I think `v1 is a view not a table` is good enough for now. In the future we
can add an error message parameter in `UnresolveTable/View`, so that each
command can customize its error message.
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