Commit 19b3bf29 authored by cmiller@zippy.cornsilk.net's avatar cmiller@zippy.cornsilk.net

Merge zippy.cornsilk.net:/home/cmiller/work/mysql/bug19955/my50-bug19955

into  zippy.cornsilk.net:/home/cmiller/work/mysql/bug19955/my51-bug19955
parents b27a4bb8 5d4c57b9
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...@@ -341,3 +341,14 @@ select * from t1 where bigint_col='17666000000000000000'; ...@@ -341,3 +341,14 @@ select * from t1 where bigint_col='17666000000000000000';
bigint_col bigint_col
17666000000000000000 17666000000000000000
drop table t1; drop table t1;
bug 19955 -- mod is signed with bigint
select cast(10000002383263201056 as unsigned) mod 50 as result;
result
6
create table t1 (c1 bigint unsigned);
insert into t1 values (10000002383263201056);
select c1 mod 50 as result from t1;
result
6
drop table t1;
...@@ -278,4 +278,13 @@ select * from t1 where bigint_col=17666000000000000000; ...@@ -278,4 +278,13 @@ select * from t1 where bigint_col=17666000000000000000;
select * from t1 where bigint_col='17666000000000000000'; select * from t1 where bigint_col='17666000000000000000';
drop table t1; drop table t1;
--echo
--echo bug 19955 -- mod is signed with bigint
select cast(10000002383263201056 as unsigned) mod 50 as result;
create table t1 (c1 bigint unsigned);
insert into t1 values (10000002383263201056);
select c1 mod 50 as result from t1;
drop table t1;
...@@ -1346,6 +1346,10 @@ longlong Item_func_mod::int_op() ...@@ -1346,6 +1346,10 @@ longlong Item_func_mod::int_op()
signal_divide_by_null(); signal_divide_by_null();
return 0; return 0;
} }
if (args[0]->unsigned_flag)
return ((ulonglong) value) % val2;
return value % val2; return value % val2;
} }
......
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