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# 2014-10-11
#
# The author disclaims copyright to this source code. In place of
# a legal notice, here is a blessing:
#
# May you do good and not evil.
# May you find forgiveness for yourself and forgive others.
# May you share freely, never taking more than you give.
#
#*************************************************************************
#
# Test that ticket [ba7cbfaedc] has been fixed.
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix tkt-ba7cbfaedc
do_execsql_test 1 {
CREATE TABLE t1 (x, y);
INSERT INTO t1 VALUES (3, 'a');
INSERT INTO t1 VALUES (1, 'a');
INSERT INTO t1 VALUES (2, 'b');
INSERT INTO t1 VALUES (2, 'a');
INSERT INTO t1 VALUES (3, 'b');
INSERT INTO t1 VALUES (1, 'b');
}
do_execsql_test 1.1 {
CREATE INDEX i1 ON t1(x, y);
}
foreach {n idx} {
1 { CREATE INDEX i1 ON t1(x, y) }
2 { CREATE INDEX i1 ON t1(x DESC, y) }
3 { CREATE INDEX i1 ON t1(x, y DESC) }
4 { CREATE INDEX i1 ON t1(x DESC, y DESC) }
} {
catchsql { DROP INDEX i1 }
execsql $idx
foreach {tn q res} {
1 "GROUP BY x, y ORDER BY x, y" {1 a 1 b 2 a 2 b 3 a 3 b}
2 "GROUP BY x, y ORDER BY x DESC, y" {3 a 3 b 2 a 2 b 1 a 1 b}
3 "GROUP BY x, y ORDER BY x, y DESC" {1 b 1 a 2 b 2 a 3 b 3 a}
4 "GROUP BY x, y ORDER BY x DESC, y DESC" {3 b 3 a 2 b 2 a 1 b 1 a}
} {
do_execsql_test 1.$n.$tn "SELECT * FROM t1 $q" $res
}
}
do_execsql_test 2.0 {
drop table if exists t1;
create table t1(id int);
insert into t1(id) values(1),(2),(3),(4),(5);
create index t1_idx_id on t1(id asc);
select * from t1 group by id order by id;
select * from t1 group by id order by id asc;
select * from t1 group by id order by id desc;
} {
1 2 3 4 5 1 2 3 4 5 5 4 3 2 1
}
finish_test
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