diff options
Diffstat (limited to 'sql/handler.h')
| -rw-r--r-- | sql/handler.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sql/handler.h b/sql/handler.h index 50ce33b5067..4c31da6a492 100644 --- a/sql/handler.h +++ b/sql/handler.h @@ -450,6 +450,8 @@ public: virtual void append_create_info(String *packet) {} virtual char* get_foreign_key_create_info() { return(NULL);} /* gets foreign key create string from InnoDB */ + /* used in ALTER TABLE; 1 if changing storage engine is allowed */ + virtual bool can_switch_engines() { return 1; } /* used in REPLACE; is > 0 if table is referred by a FOREIGN KEY */ virtual uint referenced_by_foreign_key() { return 0;} virtual void init_table_handle_for_HANDLER() |