dongjoon-hyun commented on a change in pull request #27030: [SPARK-30244][SQL]
Emit pre/post events for "Partition" methods in ExternalCatalogWithListener
URL: https://github.com/apache/spark/pull/27030#discussion_r366618290
##########
File path:
sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/catalog/events.scala
##########
@@ -202,3 +203,83 @@ case class RenameFunctionEvent(
name: String,
newName: String)
extends FunctionEvent
+
+/**
+ * Event fired when a partition is created, dropped, altered or renamed.
+ */
+trait PartitionEvent extends TableEvent
+
+/**
+ * Event fired before a partition is created.
+ */
+case class CreatePartitionPreEvent(
+ database: String,
+ name: String,
+ parts: Seq[CatalogTablePartition])
+ extends PartitionEvent
+
+/**
+ * Event fired after a partition has been created.
+ */
+case class CreatePartitionEvent(
+ database: String,
+ name: String,
+ parts: Seq[CatalogTablePartition])
+ extends PartitionEvent
+
+/**
+ * Event fired before a partition is dropped.
+ */
+case class DropPartitionPreEvent(
+ database: String,
+ name: String,
+ partSpecs: Seq[TablePartitionSpec])
+ extends PartitionEvent
+
+/**
+ * Event fired after a partition has been dropped.
+ */
+case class DropPartitionEvent(
+ database: String,
+ name: String,
+ partSpecs: Seq[TablePartitionSpec])
+ extends PartitionEvent
+
+/**
+ * Event fired before a function is renamed.
+ */
+case class RenamePartitionPreEvent(
+ database: String,
+ name: String,
+ specs: Seq[TablePartitionSpec],
+ newSpecs: Seq[TablePartitionSpec])
+ extends PartitionEvent
+
+/**
+ * Event fired after a function has been renamed.
+ */
+case class RenamePartitionEvent(
+ database: String,
+ name: String,
+ specs: Seq[TablePartitionSpec],
+ newSpecs: Seq[TablePartitionSpec])
+ extends PartitionEvent
+
+/**
+ * Event fired before a function is altered.
+ */
+case class AlterPartitionPreEvent(
+ database: String,
+ name: String,
+ parts: Seq[CatalogTablePartition])
+ extends PartitionEvent
+
+/**
+ * Event fired after a function has been altered.
Review comment:
`function` -> `partition`.
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