[MariaDB] Support RENAME TABLE IF EXISTS (#4165)

antlr · Jul 17, 2024 · b2a3535 · b2a3535
1 parent 4a6bb3d
commit b2a3535
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diff --git a/sql/mariadb/MariaDBParser.g4 b/sql/mariadb/MariaDBParser.g4
@@ -832,7 +832,7 @@ dropSequence // sequence is MariaDB-specific only
 //    Other DDL statements
 
 renameTable
-    : RENAME TABLE renameTableClause (',' renameTableClause)*
+    : RENAME TABLE ifExists? renameTableClause (',' renameTableClause)*
     ;
 
 renameTableClause

diff --git a/sql/mariadb/examples/fast/ddl_create.sql b/sql/mariadb/examples/fast/ddl_create.sql
@@ -188,6 +188,7 @@ RENAME TABLE old_table TO tmp_table, new_table TO old_table, tmp_table TO new_ta
 RENAME TABLE table_b TO table_a;
 RENAME TABLE current_db.tbl_name TO other_db.tbl_name;
 rename table debezium_all_types_old to debezium_all_types, test_json_object_old wait 10 to test_json_object;
+RENAME TABLE IF EXISTS EMPLOYEE TO employee;
 #end
 #begin
 -- Truncate table