mariadb/mysql-test/r/func_gconcat.result

drop table if exists t1;
Warnings:
Note	1051	Unknown table 't1'
create table t1 (grp int, a bigint unsigned, c char(10) not null, d char(10) not null);
insert into t1 values (1,1,"a","a");
insert into t1 values (2,2,"b","a");
insert into t1 values (2,3,"c","b");
insert into t1 values (3,4,"E","a");
insert into t1 values (3,5,"C","b");
insert into t1 values (3,6,"D","b");
insert into t1 values (3,7,"d","d");
insert into t1 values (3,8,"d","d");
insert into t1 values (3,9,"D","c");
select grp,group_concat(c) from t1 group by grp;
grp	group_concat(c)
1	a
2	b c
3	E C D d d D
select grp,group_concat(a,c) from t1 group by grp;
grp	group_concat(a,c)
1	1a
2	2b 3c
3	4E 5C 6D 7d 8d 9D
select grp,group_concat("(",a,":",c,")") from t1 group by grp;
grp	group_concat("(",a,":",c,")")
1	(1:a)
2	(2:b) (3:c)
3	(4:E) (5:C) (6:D) (7:d) (8:d) (9:D)
select grp,group_concat(c separator ",") from t1 group by grp;
grp	group_concat(c separator ",")
1	a
2	b,c
3	E,C,D,d,d,D
select grp,group_concat(c separator "---->") from t1 group by grp;
grp	group_concat(c separator "---->")
1	a
2	b---->c
3	E---->C---->D---->d---->d---->D
select grp,group_concat(c order by c) from t1 group by grp;
grp	group_concat(c order by c)
1	a
2	b c
3	C D d d D E
select grp,group_concat(c order by c desc) from t1 group by grp;
grp	group_concat(c order by c desc)
1	a
2	c b
3	E D d d D C
select grp,group_concat(d order by a) from t1 group by grp;
grp	group_concat(d order by a)
1	a
2	a b
3	a b b d d c
select grp,group_concat(d order by a desc) from t1 group by grp;
grp	group_concat(d order by a desc)
1	a
2	b a
3	c d d b b a
select grp,group_concat(a order by a,d+c) from t1 group by grp;
grp	group_concat(a order by a,d+c)
1	1
2	2 3
3	4 5 6 7 8 9
select grp,group_concat(c order by 1) from t1 group by grp;
grp	group_concat(c order by 1)
1	a
2	b c
3	C D d d D E
select grp,group_concat(c order by "c") from t1 group by grp;
grp	group_concat(c order by "c")
1	a
2	b c
3	C D d d D E
select grp,group_concat(distinct c order by c) from t1 group by grp;
grp	group_concat(distinct c order by c)
1	a
2	b c
3	C D E
select grp,group_concat(distinct c order by c desc) from t1 group by grp;
grp	group_concat(distinct c order by c desc)
1	a
2	c b
3	E D C
select grp,group_concat(c order by c separator ",") from t1 group by grp;
grp	group_concat(c order by c separator ",")
1	a
2	b,c
3	C,D,d,d,D,E
select grp,group_concat(c order by c desc separator ",") from t1 group by grp;
grp	group_concat(c order by c desc separator ",")
1	a
2	c,b
3	E,D,d,d,D,C
select grp,group_concat(distinct c order by c separator ",") from t1 group by grp;
grp	group_concat(distinct c order by c separator ",")
1	a
2	b,c
3	C,D,E
select grp,group_concat(distinct c order by c desc separator ",") from t1 group by grp;
grp	group_concat(distinct c order by c desc separator ",")
1	a
2	c,b
3	E,D,C
select grp,group_concat(c order by grp desc) from t1 group by grp order by grp;
grp	group_concat(c order by grp desc)
1	a
2	c b
3	D d d D C E
select grp, group_concat(a separator "")+0 from t1 group by grp;
grp	group_concat(a separator "")+0
1	1
2	23
3	456789
select grp, group_concat(a separator "")+0.0 from t1 group by grp;
grp	group_concat(a separator "")+0.0
1	1.0
2	23.0
3	456789.0
select grp, ROUND(group_concat(a separator "")) from t1 group by grp;
grp	ROUND(group_concat(a separator ""))
1	1
2	23
3	456789
drop table t1;
create table t1 (grp int, c char(10));
insert into t1 values (1,NULL);
insert into t1 values (2,"b");
insert into t1 values (2,NULL);
insert into t1 values (3,"E");
insert into t1 values (3,NULL);
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;
grp	group_concat(c order by c)
1	NULL
2	b
3	D D E
4	
5	NULL
set group_concat_max_len = 5;
select grp,group_concat(c) from t1 group by grp;
grp	group_concat(c)
1	NULL
2	b
3	E D D
4	
5	NULL
Warnings:
Warning	1258	1 line(s) was(were) cut by group_concat()
show warnings;
Level	Code	Message
Warning	1258	1 line(s) was(were) cut by group_concat()
select group_concat(sum(a)) from t1 group by grp;
Invalid use of group function
select grp,group_concat(c order by 2) from t1 group by grp;
Unknown column '2' in 'group statement'
drop table if exists t1;