diff options
Diffstat (limited to 'sql/ha_innodb.cc')
| -rw-r--r-- | sql/ha_innodb.cc | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/sql/ha_innodb.cc b/sql/ha_innodb.cc index f8b9aa90ea1..a1f85da16d3 100644 --- a/sql/ha_innodb.cc +++ b/sql/ha_innodb.cc @@ -7132,4 +7132,24 @@ innobase_rollback_by_xid( } } + +bool ha_innobase::check_if_incompatible_data(HA_CREATE_INFO *info, + uint table_changes) +{ + if (table_changes != IS_EQUAL_YES) + return COMPATIBLE_DATA_NO; + + /* Check that auto_increment value was not changed */ + if ((info->used_fields & HA_CREATE_USED_AUTO) && + info->auto_increment_value != 0) + return COMPATIBLE_DATA_NO; + + /* Check that row format didn't change */ + if ((info->used_fields & HA_CREATE_USED_AUTO) && + get_row_type() != info->row_type) + return COMPATIBLE_DATA_NO; + + return COMPATIBLE_DATA_YES; +} + #endif /* HAVE_INNOBASE_DB */ |