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Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions

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- Honor unsigned_flag in the corresponding functions
- Use compare_int_signed_unsigned()/compare_int_unsigned_signed() instead of explicit comparison in GREATEST() and LEAST()
This commit is contained in:
kaa@polly.local
2006-09-08 14:08:29 +04:00
parent b6cd727ed1
commit 268c7a3522
13 changed files with 105 additions and 20 deletions
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6
mysql-test/t/func_test.test
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@@ -108,4 +108,10 @@ select 5.1 mod 3, 5.1 mod -3, -5.1 mod 3, -5.1 mod -3;
select 5 mod 3, 5 mod -3, -5 mod 3, -5 mod -3;
#
# Bug #20924: UNSIGNED values in GREATEST() and LEAST() are treated as SIGNED
#
SELECT GREATEST(1, 18446744073709551615);
SELECT LEAST(1, 18446744073709551615);
# End of 4.1 tests