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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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