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correct sql_alloc, ORDER BY and NULL value in group_concat
add comments
move test msg_arg
add test on NULL
This commit is contained in:
wax@kishkin.ru
2003-04-02 17:55:53 +06:00
parent 12f1cb55b5
commit 77eb790ec5
4 changed files with 210 additions and 196 deletions
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4
mysql-test/t/func_gconcat.test
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@@ -48,7 +48,7 @@ select grp, ROUND(group_concat(a separator "")) from t1 group by grp;
# Test NULL values
drop table if exists t1;
drop table t1;
create table t1 (grp int, c char(10));
insert into t1 values (1,NULL);
insert into t1 values (2,"b");
@@ -59,6 +59,8 @@ insert into t1 values (3,"D");
insert into t1 values (3,NULL);
insert into t1 values (3,NULL);
insert into t1 values (3,"D");
insert into t1 values (4,"");
insert into t1 values (5,NULL);
select grp,group_concat(c order by c) from t1 group by grp;
# Test warnings