107 lines
2.7 KiB
Plaintext
107 lines
2.7 KiB
Plaintext
# 2014-04-25
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#
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# The author disclaims copyright to this source code. In place of
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# a legal notice, here is a blessing:
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#
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# May you do good and not evil.
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# May you find forgiveness for yourself and forgive others.
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# May you share freely, never taking more than you give.
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#
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#***********************************************************************
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# This file implements regression tests for SQLite library. The
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# focus of this file is testing ORDER BY optimizations on joins
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# that involve virtual tables.
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#
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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set ::testprefix orderby7
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ifcapable !fts3 {
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finish_test
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return
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}
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do_execsql_test 1.0 {
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CREATE VIRTUAL TABLE fts USING fts3(content TEXT);
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INSERT INTO fts(rowid,content)
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VALUES(1,'this is a test of the fts3 virtual'),
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(2,'table used as part of a join together'),
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(3,'with the DISTINCT keyword. There was'),
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(4,'a bug at one time (2013-06 through 2014-04)'),
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(5,'that prevented this from working correctly.'),
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(11,'a row that occurs twice'),
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(12,'a row that occurs twice');
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CREATE TABLE t1(x TEXT PRIMARY KEY, y);
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INSERT OR IGNORE INTO t1 SELECT content, rowid+100 FROM fts;
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} {}
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do_execsql_test 1.1 {
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SELECT DISTINCT fts.rowid, t1.y
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FROM fts, t1
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WHERE fts MATCH 'that twice'
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AND content=x
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ORDER BY y;
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} {11 111 12 111}
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do_execsql_test 1.2 {
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SELECT DISTINCT fts.rowid, t1.x
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FROM fts, t1
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WHERE fts MATCH 'that twice'
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AND content=x
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ORDER BY 1;
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} {11 {a row that occurs twice} 12 {a row that occurs twice}}
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do_execsql_test 1.3 {
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SELECT DISTINCT t1.x
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FROM fts, t1
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WHERE fts MATCH 'that twice'
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AND content=x
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ORDER BY 1;
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} {{a row that occurs twice}}
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do_execsql_test 1.4 {
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SELECT t1.x
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FROM fts, t1
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WHERE fts MATCH 'that twice'
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AND content=x
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ORDER BY 1;
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} {{a row that occurs twice} {a row that occurs twice}}
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do_execsql_test 1.5 {
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SELECT DISTINCT t1.x
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FROM fts, t1
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WHERE fts MATCH 'that twice'
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AND content=x;
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} {{a row that occurs twice}}
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do_execsql_test 1.6 {
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SELECT t1.x
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FROM fts, t1
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WHERE fts MATCH 'that twice'
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AND content=x;
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} {{a row that occurs twice} {a row that occurs twice}}
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do_execsql_test 2.1 {
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SELECT DISTINCT t1.x
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FROM fts, t1
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WHERE fts.rowid=11
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AND content=x
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ORDER BY fts.rowid;
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} {{a row that occurs twice}}
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do_execsql_test 2.2 {
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SELECT DISTINCT t1.*
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FROM fts, t1
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WHERE fts.rowid=11
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AND content=x
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ORDER BY fts.rowid;
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} {{a row that occurs twice} 111}
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do_execsql_test 2.3 {
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SELECT DISTINCT t1.*
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FROM fts, t1
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WHERE fts.rowid=11
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AND content=x
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ORDER BY t1.y
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} {{a row that occurs twice} 111}
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finish_test
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