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_r366618627
##########
File path:
sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/catalog/ExternalCatalogEventSuite.scala
##########
@@ -209,4 +209,67 @@ class ExternalCatalogEventSuite extends SparkFunSuite {
catalog.dropFunction("db5", "fn4")
checkEvents(DropFunctionPreEvent("db5", "fn4") :: DropFunctionEvent("db5",
"fn4") :: Nil)
}
+
+ testWithCatalog("partition") { (catalog, checkEvents) =>
+ val path1 = Files.createTempDirectory("db_")
+ val path2 = Files.createTempDirectory(path1, "tbl_")
+ val uri1 = preparePath(path1)
+ val uri2 = preparePath(path2)
+
+ // CREATE
+ val dbDefinition = createDbDefinition(uri1)
+
+ val storage = CatalogStorageFormat.empty.copy(
+ locationUri = Option(uri2))
+
+ val tableDefinition = CatalogTable(
+ identifier = TableIdentifier("tbl1", Some("db5")),
+ tableType = CatalogTableType.MANAGED,
+ storage = storage,
+ schema = new StructType().add("id", "long"))
+
+ val partition = CatalogTablePartition(spec =
CatalogTypes.emptyTablePartitionSpec,
+ storage = CatalogStorageFormat.empty)
+
+ catalog.createDatabase(dbDefinition, ignoreIfExists = false)
+ checkEvents(CreateDatabasePreEvent("db5") :: CreateDatabaseEvent("db5") ::
Nil)
+
+ catalog.createTable(tableDefinition, ignoreIfExists = false)
+ checkEvents(CreateTablePreEvent("db5", "tbl1") :: CreateTableEvent("db5",
"tbl1") :: Nil)
+
+ catalog.createPartitions("db5", "tbl1", Seq(partition), ignoreIfExists =
false)
Review comment:
Does it happen in the real world? Can you give me an SQL example to create
the empty partition?
> Despite this, I think that empty partition creation should also produce
the event.
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