Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/12121#discussion_r58428893
--- Diff:
sql/core/src/test/scala/org/apache/spark/sql/execution/command/DDLSuite.scala
---
@@ -159,6 +193,187 @@ class DDLSuite extends QueryTest with
SharedSQLContext {
}
}
+ // TODO: test drop database in restrict mode
+
+ test("alter table: rename") {
+ val catalog = sqlContext.sessionState.catalog
+ val tableIdent1 = TableIdentifier("tab1", Some("dbx"))
+ val tableIdent2 = TableIdentifier("tab2", Some("dbx"))
+ createDatabase(catalog, "dbx")
+ createTable(catalog, tableIdent1)
+ assert(catalog.listTables("dbx") == Seq(tableIdent1))
+ sql("ALTER TABLE dbx.tab1 RENAME TO dbx.tab2")
+ assert(catalog.listTables("dbx") == Seq(tableIdent2))
+ catalog.setCurrentDatabase("dbx")
+ // rename without explicitly specifying database
+ sql("ALTER TABLE tab2 RENAME TO tab1")
+ assert(catalog.listTables("dbx") == Seq(tableIdent1))
+ // table to rename does not exist
+ intercept[AnalysisException] {
+ sql("ALTER TABLE dbx.does_not_exist RENAME TO dbx.tab2")
+ }
+ // destination database is different
+ intercept[AnalysisException] {
+ sql("ALTER TABLE dbx.tab1 RENAME TO dby.tab2")
--- End diff --
no
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