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| author | unknown <marko@hundin.mysql.fi> | 2005-04-07 12:16:41 +0300 |
|---|---|---|
| committer | unknown <marko@hundin.mysql.fi> | 2005-04-07 12:16:41 +0300 |
| commit | f7356d73910f3df3dedf99d2fafd6413cdb6d33d (patch) | |
| tree | 7034173189c0c268893de96cb77f0e5983ac1a94 /sql/ha_innodb.h | |
| parent | 0d17aea729e9f33071eee20fbc0b91fd002ca9bb (diff) | |
| download | mariadb-git-f7356d73910f3df3dedf99d2fafd6413cdb6d33d.tar.gz | |
InnoDB: Prevent ALTER TABLE ... ENGINE=...
if there are foreign key constraints on the table. (Bug #5574)
sql/ha_innodb.cc:
Add method can_switch_engines()
sql/ha_innodb.h:
Add method can_switch_engines()
sql/handler.h:
Add method can_switch_engines()
sql/sql_table.cc:
Check handler::can_switch_engines() before switching storage engines
Diffstat (limited to 'sql/ha_innodb.h')
| -rw-r--r-- | sql/ha_innodb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sql/ha_innodb.h b/sql/ha_innodb.h index f10785b695d..edf428669d8 100644 --- a/sql/ha_innodb.h +++ b/sql/ha_innodb.h @@ -161,6 +161,7 @@ class ha_innobase: public handler int check(THD* thd, HA_CHECK_OPT* check_opt); char* update_table_comment(const char* comment); char* get_foreign_key_create_info(); + bool can_switch_engines(); uint referenced_by_foreign_key(); void free_foreign_key_create_info(char* str); THR_LOCK_DATA **store_lock(THD *thd, THR_LOCK_DATA **to, |