Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/16868#discussion_r100685183
--- Diff:
sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/HiveDDLSuite.scala
---
@@ -891,32 +932,58 @@ class HiveDDLSuite
assert(DDLUtils.isDatasourceTable(sourceTable))
assert(sourceTable.tableType == CatalogTableType.EXTERNAL)
- checkCreateTableLike(sourceTable, targetTable)
+ checkCreateTableLike(sourceTable, targetTable, tableType)
}
}
}
test("CREATE TABLE LIKE a managed Hive serde table") {
- val catalog = spark.sessionState.catalog
+ // CREATE TABLE LIKE a managed Hive serde table.
+ withCreateTableLikeManagedHiveTable(None)
+
+ // CREATE TABLE LIKE a managed Hive serde table location ...
+ withTempDir { tmpDir =>
+ withCreateTableLikeManagedHiveTable(Some(tmpDir.toURI.toString))
+ }
+ }
+
+ private def withCreateTableLikeManagedHiveTable(location :
Option[String]): Unit = {
val sourceTabName = "tab1"
val targetTabName = "tab2"
+ val tableType = if (location.isDefined) CatalogTableType.EXTERNAL else
CatalogTableType.MANAGED
+ val catalog = spark.sessionState.catalog
withTable(sourceTabName, targetTabName) {
sql(s"CREATE TABLE $sourceTabName TBLPROPERTIES('prop1'='value1') AS
SELECT 1 key, 'a'")
- sql(s"CREATE TABLE $targetTabName LIKE $sourceTabName")
- val sourceTable =
catalog.getTableMetadata(TableIdentifier(sourceTabName, Some("default")))
+ val locationClause = if (location.nonEmpty) s"LOCATION
'${location.getOrElse("")}'" else ""
+ sql(s"CREATE TABLE $targetTabName LIKE $sourceTabName
$locationClause")
+
+ val sourceTable = catalog.getTableMetadata(
+ TableIdentifier(sourceTabName, Some("default")))
assert(sourceTable.tableType == CatalogTableType.MANAGED)
assert(sourceTable.properties.get("prop1").nonEmpty)
- val targetTable =
catalog.getTableMetadata(TableIdentifier(targetTabName, Some("default")))
+ val targetTable = catalog.getTableMetadata(
+ TableIdentifier(targetTabName, Some("default")))
- checkCreateTableLike(sourceTable, targetTable)
+ checkCreateTableLike(sourceTable, targetTable, tableType)
}
}
test("CREATE TABLE LIKE an external Hive serde table") {
+ // CREATE TABLE LIKE an external Hive serde table.
+ withCreateTableLikeExtHiveTable(None)
+
+ // CREATE TABLE LIKE an external Hive serde table location ...
+ withTempDir { tmpDir =>
+ withCreateTableLikeExtHiveTable(Some(tmpDir.toURI.toString))
+ }
+ }
+
+ private def withCreateTableLikeExtHiveTable(location : Option[String]):
Unit = {
val catalog = spark.sessionState.catalog
+ val tableType = if (location.isDefined) CatalogTableType.EXTERNAL else
CatalogTableType.MANAGED
withTempDir { tmpDir =>
- val basePath = tmpDir.toURI
+ val basePath1 = tmpDir.toURI
--- End diff --
revert it back?
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