diff options
Diffstat (limited to 'sql/sql_partition.cc')
| -rw-r--r-- | sql/sql_partition.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sql/sql_partition.cc b/sql/sql_partition.cc index de2d5c2f253..d6c7066e655 100644 --- a/sql/sql_partition.cc +++ b/sql/sql_partition.cc @@ -5915,6 +5915,24 @@ the generated partition syntax in a correct manner. *partition_changed= true; } } + + // In case of PARTITION BY KEY(), check if primary key has changed + // System versioning also implicitly adds/removes primary key parts + if (alter_info->partition_flags == 0 && part_info->list_of_part_fields + && part_info->part_field_list.elements == 0) + { + if (alter_info->flags & (ALTER_DROP_SYSTEM_VERSIONING | + ALTER_ADD_SYSTEM_VERSIONING)) + *partition_changed= true; + + List_iterator<Key> it(alter_info->key_list); + Key *key; + while((key= it++) && !*partition_changed) + { + if (key->type == Key::PRIMARY) + *partition_changed= true; + } + } /* Set up partition default_engine_type either from the create_info or from the previus table |