| # 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 |