diff options
Diffstat (limited to 'sql/item_strfunc.cc')
| -rw-r--r-- | sql/item_strfunc.cc | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/sql/item_strfunc.cc b/sql/item_strfunc.cc index 1aee4e7d553..b5b9ed2931e 100644 --- a/sql/item_strfunc.cc +++ b/sql/item_strfunc.cc @@ -1843,9 +1843,11 @@ outp: void Item_func_conv_charset::fix_length_and_dec() { max_length = args[0]->max_length*(conv_charset->mbmaxlen?conv_charset->mbmaxlen:1); + str_value.set_charset(conv_charset); } + String *Item_func_conv_charset3::val_str(String *str) { my_wc_t wc; @@ -1938,6 +1940,33 @@ void Item_func_conv_charset3::fix_length_and_dec() max_length = args[0]->max_length; } +String *Item_func_set_collation::val_str(String *str) +{ + str=args[0]->val_str(str); + null_value=args[0]->null_value; + str->set_charset(set_collation); + return str; +} + +bool Item_func_set_collation::fix_fields(THD *thd,struct st_table_list *tables) +{ + char buff[STACK_BUFF_ALLOC]; // Max argument in function + binary=0; + used_tables_cache=0; + const_item_cache=1; + + if (thd && check_stack_overrun(thd,buff)) + return 0; // Fatal error if flag is set! + if (args[0]->fix_fields(thd, tables, args)) + return 1; + maybe_null=args[0]->maybe_null; + binary=args[0]->binary; + const_item_cache=args[0]->const_item(); + str_value.set_charset(set_collation); + fix_length_and_dec(); + return 0; +} + String *Item_func_charset::val_str(String *str) { |