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Fix for QUOTE() function.

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ram@mysql.r18.ru 2003-01-01 15:59:35 +04:00
parent c7a02249f5
commit aedd600401
3 changed files with 5 additions and 2 deletions
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3
mysql-test/r/func_str.result
View file

@ -170,6 +170,9 @@ quote(concat('abc\'', '\\cba'))
select quote(1/0), quote('\0\Z'); select quote(1/0), quote('\0\Z');
quote(1/0) quote('\0\Z') quote(1/0) quote('\0\Z')
NULL '\0\Z' NULL '\0\Z'
select length(quote(concat(char(0), "test")));
length(quote(concat(char(0), "test")))
8
select reverse(""); select reverse("");
reverse("") reverse("")

2
mysql-test/t/func_str.test
View file

@ -69,7 +69,7 @@ select decode(encode("abcdef","monty"),"monty")="abcdef";
select quote('\'\"\\test'); select quote('\'\"\\test');
select quote(concat('abc\'', '\\cba')); select quote(concat('abc\'', '\\cba'));
select quote(1/0), quote('\0\Z'); select quote(1/0), quote('\0\Z');
select length(quote(concat(char(0), "test")));
# #
# Wrong usage of functions # Wrong usage of functions
# #

2
sql/item_strfunc.cc
View file

@ -2398,7 +2398,7 @@ String *Item_func_quote::val_str(String *str)
*/ */
to= (char*) str->ptr() + new_length - 1; to= (char*) str->ptr() + new_length - 1;
*to--= '\''; *to--= '\'';
for (start= (char*) arg->ptr() ; end-- != start; to--) for (start= (char*) arg->ptr(),end= start + arg_length; end-- != start; to--)
{ {
/* /*
We can't use the bitmask here as we want to replace \O and ^Z with 0 We can't use the bitmask here as we want to replace \O and ^Z with 0