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authorkaa@polly.local <>2006-09-08 14:08:29 +0400
committerkaa@polly.local <>2006-09-08 14:08:29 +0400
commit268c7a352280cf2e2bc334296866b46867777c64 (patch)
treeecd49220ee2f3240b098af7a672ff3a7f0f6b541 /mysql-test/t/case.test
parentb6cd727ed1f722ae37f9302196f6f20121bbbb4d (diff)
downloadmariadb-git-268c7a352280cf2e2bc334296866b46867777c64.tar.gz
Bug #20924: CAST(expr as UNSIGNED) returns SIGNED value when used in various functions
- Honor unsigned_flag in the corresponding functions - Use compare_int_signed_unsigned()/compare_int_unsigned_signed() instead of explicit comparison in GREATEST() and LEAST()
Diffstat (limited to 'mysql-test/t/case.test')
-rw-r--r--mysql-test/t/case.test6
1 files changed, 6 insertions, 0 deletions
diff --git a/mysql-test/t/case.test b/mysql-test/t/case.test
index fd1b6e5247f..b868ae12b69 100644
--- a/mysql-test/t/case.test
+++ b/mysql-test/t/case.test
@@ -130,4 +130,10 @@ select min(a), min(case when 1=1 then a else NULL end),
from t1 where b=3 group by b;
drop table t1;
+#
+# Bug #20924: UNSIGNED values in CASE and COALESCE are treated as SIGNED
+#
+SELECT CASE 1 WHEN 1 THEN 18446744073709551615 ELSE 1 END;
+SELECT COALESCE(18446744073709551615);
+
# End of 4.1 tests