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| 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 | |
| 15 set testdir [file dirname $argv0] | |
| 16 source $testdir/tester.tcl | |
| 17 set testprefix tkt-ba7cbfaedc | |
| 18 | |
| 19 do_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 | |
| 29 do_execsql_test 1.1 { | |
| 30 CREATE INDEX i1 ON t1(x, y); | |
| 31 } | |
| 32 | |
| 33 foreach {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 | |
| 51 do_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 | |
| 63 finish_test | |
| 64 | |
| 65 | |
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