create table ts ( id bigint unsigned not null, w int not null, q varchar(255) not null, index(q) ) engine=sphinx connection="sphinx://127.0.0.1:SPHINXSEARCH_PORT/*";
select * from ts where q='test';
id	w	q
1	2	test
2	2	test
4	1	test
drop table ts;
create table ts ( id bigint unsigned not null, w int not null, q varchar(255) not null, index(q) ) engine=sphinx connection="sphinx://127.0.0.1:SPHINXSEARCH_PORT/*";
select * from ts where q='test;filter=gid,1;mode=extended';
id	w	q
1	2421	test;filter=gid,1;mode=extended
2	2421	test;filter=gid,1;mode=extended
select * from ts where q='test|one;mode=extended';
id	w	q
1	3595	test|one;mode=extended
2	2460	test|one;mode=extended
4	1471	test|one;mode=extended
select * from ts where q='test;offset=1;limit=1';
id	w	q
2	2	test;offset=1;limit=1
alter table ts connection="sphinx://127.0.0.1:SPHINXSEARCH_PORT/test1";
select id, w from ts where q='one';
id	w
1	2
drop table ts;
create table ts ( id bigint unsigned not null, w int not null, q varchar(255) not null, gid int not null, _sph_count int not null, index(q) ) engine=sphinx connection="sphinx://127.0.0.1:SPHINXSEARCH_PORT/test1";
select * from ts;
id	w	q	gid	_sph_count
select * from ts where q='';
id	w	q	gid	_sph_count
1	1		1	0
2	1		1	0
3	1		2	0
4	1		2	0
select * from ts where q=';groupby=attr:gid';
id	w	q	gid	_sph_count
3	1	;groupby=attr:gid	2	2
1	1	;groupby=attr:gid	1	2
drop table ts;