diff options
Diffstat (limited to 'sql/sql_partition.cc')
| -rw-r--r-- | sql/sql_partition.cc | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc index 071c9c05129..2334286b039 100644 --- a/sql/sql_partition.cc +++ b/sql/sql_partition.cc @@ -5473,6 +5473,28 @@ the generated partition syntax in a correct manner. *partition_changed= TRUE; } } + /* + Prohibit inplace when partitioned by primary key and the primary key is dropped. + */ + if (!*partition_changed && + tab_part_info->part_field_array && + !tab_part_info->part_field_list.elements && + table->s->primary_key != MAX_KEY) + { + KEY *primary_key= table->key_info + table->s->primary_key; + List_iterator_fast<Alter_drop> drop_it(alter_info->drop_list); + const char *primary_name= primary_key->name; + const Alter_drop *drop; + drop_it.rewind(); + while ((drop= drop_it++)) + { + if (drop->type == Alter_drop::KEY && + 0 == my_strcasecmp(system_charset_info, primary_name, drop->name)) + break; + } + if (drop) + *partition_changed= TRUE; + } } if (thd->work_part_info) { |