cloud-fan commented on a change in pull request #29339:
URL: https://github.com/apache/spark/pull/29339#discussion_r519938014
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/plans/logical/v2Commands.scala
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@@ -589,3 +589,37 @@ case class AnalyzeColumn(
"mutually exclusive. Only one of them should be specified.")
override def children: Seq[LogicalPlan] = child :: Nil
}
+
+/**
+ * The logical plan of the ALTER TABLE ADD PARTITION command.
+ *
+ * The syntax of this command is:
+ * {{{
+ * ALTER TABLE table ADD [IF NOT EXISTS]
+ * PARTITION spec1 [LOCATION 'loc1'][, PARTITION spec2
[LOCATION 'loc2'], ...];
+ * }}}
+ */
+case class AlterTableAddPartition(
+ child: LogicalPlan,
+ parts: Seq[PartitionSpec],
+ ifNotExists: Boolean) extends Command {
+ override def children: Seq[LogicalPlan] = child :: Nil
+}
+
+/**
+ * The logical plan of the ALTER TABLE DROP PARTITION command.
+ * This may remove the data and metadata for this partition.
+ *
+ * The syntax of this command is:
+ * {{{
+ * ALTER TABLE table DROP [IF EXISTS] PARTITION spec1[, PARTITION spec2,
...];
+ * }}}
+ */
+case class AlterTableDropPartition(
+ child: LogicalPlan,
+ parts: Seq[PartitionSpec],
Review comment:
ditto
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