diff options
Diffstat (limited to 'sql/sql_table.cc')
| -rw-r--r-- | sql/sql_table.cc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sql/sql_table.cc b/sql/sql_table.cc index e13bd60d618..25c5fc7d8bb 100644 --- a/sql/sql_table.cc +++ b/sql/sql_table.cc @@ -10410,6 +10410,18 @@ do_continue:; DBUG_ASSERT(create_info->default_table_charset); + /* + The ALTER related code cannot alter partitions and change column data types + at the same time. So in case of partition change statements like: + ALTER TABLE t1 DROP PARTITION p1; + we skip implicit data type upgrade (such as "MariaDB 5.3 TIME" to + "MySQL 5.6 TIME" or vice versa according to mysql56_temporal_format). + Note, one can run a separate "ALTER TABLE t1 FORCE;" statement + before or after the partition change ALTER statement to upgrade data types. + */ + if (IF_PARTITIONING(!fast_alter_partition, 1)) + Create_field::upgrade_data_types(alter_info->create_list); + if (create_info->check_fields(thd, alter_info, table_list->table_name, table_list->db) || create_info->fix_period_fields(thd, alter_info)) |