imback82 commented on a change in pull request #29339:
URL: https://github.com/apache/spark/pull/29339#discussion_r495668982
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/v2Commands.scala
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@@ -551,3 +552,31 @@ case class ShowFunctions(
pattern: Option[String]) extends Command {
override def children: Seq[LogicalPlan] = child.toSeq
}
+
+/**
+ * The logical plan of the ALTER TABLE ADD PARTITION command that works for v2
tables.
+ *
+ * The syntax of this command is:
+ * {{{
+ * ALTER TABLE table ADD [IF NOT EXISTS]
+ * PARTITION spec1 [LOCATION 'loc1'][, PARTITION spec2
[LOCATION 'loc2'], ...];
+ * }}}
+ */
+case class AlterTableAddPartition(
+ table: SupportsPartitionManagement,
Review comment:
You should make this `LogicalPlan` and create
`AlterTableAddPartition(UnresolvedTableOrView, ...)` in `AstBuilder.scala`, and
you can remove`*Statement` classes.
Then you can move the logics in `ResolveCatalog` to `DataSourceV2Strategy`
using this class.
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