1# 2014-10-11 2# 3# The author disclaims copyright to this source code. In place of 4# a legal notice, here is a blessing: 5# 6# May you do good and not evil. 7# May you find forgiveness for yourself and forgive others. 8# May you share freely, never taking more than you give. 9# 10#************************************************************************* 11# 12# Test that ticket [ba7cbfaedc] has been fixed. 13# 14 15set testdir [file dirname $argv0] 16source $testdir/tester.tcl 17set testprefix tkt-ba7cbfaedc 18 19do_execsql_test 1 { 20 CREATE TABLE t1 (x, y); 21 INSERT INTO t1 VALUES (3, 'a'); 22 INSERT INTO t1 VALUES (1, 'a'); 23 INSERT INTO t1 VALUES (2, 'b'); 24 INSERT INTO t1 VALUES (2, 'a'); 25 INSERT INTO t1 VALUES (3, 'b'); 26 INSERT INTO t1 VALUES (1, 'b'); 27} 28 29do_execsql_test 1.1 { 30 CREATE INDEX i1 ON t1(x, y); 31} 32 33foreach {n idx} { 34 1 { CREATE INDEX i1 ON t1(x, y) } 35 2 { CREATE INDEX i1 ON t1(x DESC, y) } 36 3 { CREATE INDEX i1 ON t1(x, y DESC) } 37 4 { CREATE INDEX i1 ON t1(x DESC, y DESC) } 38} { 39 catchsql { DROP INDEX i1 } 40 execsql $idx 41 foreach {tn q res} { 42 1 "GROUP BY x, y ORDER BY x, y" {1 a 1 b 2 a 2 b 3 a 3 b} 43 2 "GROUP BY x, y ORDER BY x DESC, y" {3 a 3 b 2 a 2 b 1 a 1 b} 44 3 "GROUP BY x, y ORDER BY x, y DESC" {1 b 1 a 2 b 2 a 3 b 3 a} 45 4 "GROUP BY x, y ORDER BY x DESC, y DESC" {3 b 3 a 2 b 2 a 1 b 1 a} 46 } { 47 do_execsql_test 1.$n.$tn "SELECT * FROM t1 $q" $res 48 } 49} 50 51do_execsql_test 2.0 { 52 drop table if exists t1; 53 create table t1(id int); 54 insert into t1(id) values(1),(2),(3),(4),(5); 55 create index t1_idx_id on t1(id asc); 56 select * from t1 group by id order by id; 57 select * from t1 group by id order by id asc; 58 select * from t1 group by id order by id desc; 59} { 60 1 2 3 4 5 1 2 3 4 5 5 4 3 2 1 61} 62 63finish_test 64