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1 # 2014-04-25 | |
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 # This file implements regression tests for SQLite library. The | |
12 # focus of this file is testing ORDER BY optimizations on joins | |
13 # that involve virtual tables. | |
14 # | |
15 | |
16 | |
17 set testdir [file dirname $argv0] | |
18 source $testdir/tester.tcl | |
19 set ::testprefix orderby7 | |
20 | |
21 ifcapable !fts3 { | |
22 finish_test | |
23 return | |
24 } | |
25 | |
26 do_execsql_test 1.0 { | |
27 CREATE VIRTUAL TABLE fts USING fts3(content TEXT); | |
28 INSERT INTO fts(rowid,content) | |
29 VALUES(1,'this is a test of the fts3 virtual'), | |
30 (2,'table used as part of a join together'), | |
31 (3,'with the DISTINCT keyword. There was'), | |
32 (4,'a bug at one time (2013-06 through 2014-04)'), | |
33 (5,'that prevented this from working correctly.'), | |
34 (11,'a row that occurs twice'), | |
35 (12,'a row that occurs twice'); | |
36 | |
37 CREATE TABLE t1(x TEXT PRIMARY KEY, y); | |
38 INSERT OR IGNORE INTO t1 SELECT content, rowid+100 FROM fts; | |
39 } {} | |
40 do_execsql_test 1.1 { | |
41 SELECT DISTINCT fts.rowid, t1.y | |
42 FROM fts, t1 | |
43 WHERE fts MATCH 'that twice' | |
44 AND content=x | |
45 ORDER BY y; | |
46 } {11 111 12 111} | |
47 do_execsql_test 1.2 { | |
48 SELECT DISTINCT fts.rowid, t1.x | |
49 FROM fts, t1 | |
50 WHERE fts MATCH 'that twice' | |
51 AND content=x | |
52 ORDER BY 1; | |
53 } {11 {a row that occurs twice} 12 {a row that occurs twice}} | |
54 do_execsql_test 1.3 { | |
55 SELECT DISTINCT t1.x | |
56 FROM fts, t1 | |
57 WHERE fts MATCH 'that twice' | |
58 AND content=x | |
59 ORDER BY 1; | |
60 } {{a row that occurs twice}} | |
61 do_execsql_test 1.4 { | |
62 SELECT t1.x | |
63 FROM fts, t1 | |
64 WHERE fts MATCH 'that twice' | |
65 AND content=x | |
66 ORDER BY 1; | |
67 } {{a row that occurs twice} {a row that occurs twice}} | |
68 do_execsql_test 1.5 { | |
69 SELECT DISTINCT t1.x | |
70 FROM fts, t1 | |
71 WHERE fts MATCH 'that twice' | |
72 AND content=x; | |
73 } {{a row that occurs twice}} | |
74 do_execsql_test 1.6 { | |
75 SELECT t1.x | |
76 FROM fts, t1 | |
77 WHERE fts MATCH 'that twice' | |
78 AND content=x; | |
79 } {{a row that occurs twice} {a row that occurs twice}} | |
80 | |
81 do_execsql_test 2.1 { | |
82 SELECT DISTINCT t1.x | |
83 FROM fts, t1 | |
84 WHERE fts.rowid=11 | |
85 AND content=x | |
86 ORDER BY fts.rowid; | |
87 } {{a row that occurs twice}} | |
88 do_execsql_test 2.2 { | |
89 SELECT DISTINCT t1.* | |
90 FROM fts, t1 | |
91 WHERE fts.rowid=11 | |
92 AND content=x | |
93 ORDER BY fts.rowid; | |
94 } {{a row that occurs twice} 111} | |
95 do_execsql_test 2.3 { | |
96 SELECT DISTINCT t1.* | |
97 FROM fts, t1 | |
98 WHERE fts.rowid=11 | |
99 AND content=x | |
100 ORDER BY t1.y | |
101 } {{a row that occurs twice} 111} | |
102 | |
103 | |
104 | |
105 | |
106 finish_test | |
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