diff options
Diffstat (limited to 'sql/table.h')
| -rw-r--r-- | sql/table.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sql/table.h b/sql/table.h index 2a92a0d05a3..b5ee0c813d7 100644 --- a/sql/table.h +++ b/sql/table.h @@ -55,6 +55,7 @@ class Item; /* Needed by ORDER */ typedef Item (*Item_ptr); class Item_subselect; class Item_field; +class Item_func_hash; class GRANT_TABLE; class st_select_lex_unit; class st_select_lex; @@ -1177,6 +1178,21 @@ struct TABLE_SHARE void set_overlapped_keys(); void set_ignored_indexes(); key_map usable_indexes(THD *thd); + + bool old_long_hash_function() const + { + return mysql_version < 100428 || + (mysql_version >= 100500 && mysql_version < 100519) || + (mysql_version >= 100600 && mysql_version < 100612) || + (mysql_version >= 100700 && mysql_version < 100708) || + (mysql_version >= 100800 && mysql_version < 100807) || + (mysql_version >= 100900 && mysql_version < 100905) || + (mysql_version >= 101000 && mysql_version < 101003) || + (mysql_version >= 101100 && mysql_version < 101102); + } + Item_func_hash *make_long_hash_func(THD *thd, + MEM_ROOT *mem_root, + List<Item> *field_list) const; }; /* not NULL, but cannot be dereferenced */ |