diff options
Diffstat (limited to 'sql/item_cmpfunc.cc')
-rw-r--r-- | sql/item_cmpfunc.cc | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sql/item_cmpfunc.cc b/sql/item_cmpfunc.cc index fbb6e81c7ec..543bc827c48 100644 --- a/sql/item_cmpfunc.cc +++ b/sql/item_cmpfunc.cc @@ -1772,6 +1772,7 @@ void Item_func_between::fix_length_and_dec() int i; bool datetime_found= FALSE; compare_as_dates= TRUE; + THD *thd= current_thd; /* As some compare functions are generated after sql_yacc, @@ -1810,6 +1811,23 @@ void Item_func_between::fix_length_and_dec() ge_cmp.set_datetime_cmp_func(args, args + 1); le_cmp.set_datetime_cmp_func(args, args + 2); } + else if (args[0]->real_item()->type() == FIELD_ITEM && + thd->lex->sql_command != SQLCOM_CREATE_VIEW && + thd->lex->sql_command != SQLCOM_SHOW_CREATE) + { + Field *field=((Item_field*) (args[0]->real_item()))->field; + if (field->can_be_compared_as_longlong()) + { + /* + The following can't be recoded with || as convert_constant_item + changes the argument + */ + if (convert_constant_item(thd, field,&args[1])) + cmp_type=INT_RESULT; // Works for all types. + if (convert_constant_item(thd, field,&args[2])) + cmp_type=INT_RESULT; // Works for all types. + } + } } |