diff options
Diffstat (limited to 'sql/sql_table.cc')
| -rw-r--r-- | sql/sql_table.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index dba4168343a..4438400806f 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -3156,6 +3156,16 @@ bool mysql_alter_table(THD *thd,char *new_db, char *new_name, if (create_info->row_type == ROW_TYPE_NOT_USED) create_info->row_type= table->s->row_type; + DBUG_PRINT("info", ("old type: %d new type: %d", old_db_type, new_db_type)); + if (ha_check_storage_engine_flag(old_db_type, HTON_ALTER_NOT_SUPPORTED) + || ha_check_storage_engine_flag(new_db_type, HTON_ALTER_NOT_SUPPORTED)) + { + DBUG_PRINT("info", ("doesn't support alter")); + my_error(ER_ILLEGAL_HA, MYF(0), table_name); + DBUG_RETURN(TRUE); + } + DBUG_PRINT("info", ("supports alter")); + thd->proc_info="setup"; if (!(alter_info->flags & ~(ALTER_RENAME | ALTER_KEYS_ONOFF)) && !table->s->tmp_table) // no need to touch frm |