Github user gatorsmile commented on a diff in the pull request:
https://github.com/apache/spark/pull/14531#discussion_r76935703
--- Diff:
sql/core/src/main/scala/org/apache/spark/sql/execution/command/tables.scala ---
@@ -58,18 +63,32 @@ case class CreateTableLikeCommand(
throw new AnalysisException(
s"Source table in CREATE TABLE LIKE does not exist:
'$sourceTable'")
}
- if (catalog.isTemporaryTable(sourceTable)) {
- throw new AnalysisException(
- s"Source table in CREATE TABLE LIKE cannot be temporary:
'$sourceTable'")
- }
- val tableToCreate = catalog.getTableMetadata(sourceTable).copy(
- identifier = targetTable,
- tableType = CatalogTableType.MANAGED,
- createTime = System.currentTimeMillis,
- lastAccessTime = -1).withNewStorage(locationUri = None)
+ val sourceTableDesc = catalog.getTableMetadata(sourceTable)
- catalog.createTable(tableToCreate, ifNotExists)
+ val newSerdeProp =
+ if (DDLUtils.isDatasourceTable(sourceTableDesc)) {
+ val newPath = catalog.defaultTablePath(targetTable)
+ sourceTableDesc.storage.properties.filterKeys(_.toLowerCase !=
"path") ++
+ Map("path" -> newPath)
+ } else {
+ sourceTableDesc.storage.properties
+ }
+ val newStorage = sourceTableDesc.storage.copy(
+ locationUri = None,
+ properties = newSerdeProp)
+
+ val newTableDesc =
+ CatalogTable(
+ identifier = targetTable,
+ tableType = CatalogTableType.MANAGED,
+ storage = newStorage,
+ schema = sourceTableDesc.schema,
+ provider = sourceTableDesc.provider,
--- End diff --
Will fix it tomorrow. I need to recheck whether the new change is
consistent with the behavior of Hive. Thanks!
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