5901b571d4
would not otherwise be used. Ticket #3904. Also: remove an test which is always true. (CVS 6745) FossilOrigin-Name: 78a391dca05dbe3ad1d8124b80b31bc2ce75778f
127 lines
2.8 KiB
Plaintext
127 lines
2.8 KiB
Plaintext
# 2009 February 23
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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 the reverse_select_order pragma.
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#
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# $Id: whereA.test,v 1.3 2009/06/10 19:33:29 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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do_test whereA-1.1 {
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db eval {
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CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c);
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INSERT INTO t1 VALUES(1,2,3);
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INSERT INTO t1 values(2,'hello','world');
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INSERT INTO t1 VALUES(3,4.53,NULL);
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SELECT * FROM t1
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}
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} {1 2 3 2 hello world 3 4.53 {}}
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do_test whereA-1.2 {
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db eval {
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PRAGMA reverse_unordered_selects=1;
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SELECT * FROM t1;
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}
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} {3 4.53 {} 2 hello world 1 2 3}
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do_test whereA-1.3 {
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db eval {
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PRAGMA reverse_unordered_selects=1;
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SELECT * FROM t1 ORDER BY rowid;
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}
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} {1 2 3 2 hello world 3 4.53 {}}
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do_test whereA-2.1 {
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db eval {
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PRAGMA reverse_unordered_selects=0;
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SELECT * FROM t1 WHERE a>0;
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}
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} {1 2 3 2 hello world 3 4.53 {}}
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do_test whereA-2.2 {
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db eval {
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PRAGMA reverse_unordered_selects=1;
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SELECT * FROM t1 WHERE a>0;
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}
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} {3 4.53 {} 2 hello world 1 2 3}
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do_test whereA-2.3 {
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db eval {
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PRAGMA reverse_unordered_selects=1;
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SELECT * FROM t1 WHERE a>0 ORDER BY rowid;
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}
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} {1 2 3 2 hello world 3 4.53 {}}
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do_test whereA-3.1 {
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db eval {
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PRAGMA reverse_unordered_selects=0;
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SELECT * FROM t1 WHERE b>0;
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}
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} {1 2 3 3 4.53 {} 2 hello world}
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do_test whereA-3.2 {
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db eval {
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PRAGMA reverse_unordered_selects=1;
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SELECT * FROM t1 WHERE b>0;
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}
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} {2 hello world 3 4.53 {} 1 2 3}
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do_test whereA-3.3 {
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db eval {
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PRAGMA reverse_unordered_selects=1;
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SELECT * FROM t1 WHERE b>0 ORDER BY b;
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}
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} {1 2 3 3 4.53 {} 2 hello world}
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do_test whereA-4.1 {
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db eval {
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CREATE TABLE t2(x);
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INSERT INTO t2 VALUES(1);
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INSERT INTO t2 VALUES(2);
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SELECT x FROM t2;
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}
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} {2 1}
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# Do an SQL statement. Append the search count to the end of the result.
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#
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proc count sql {
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set ::sqlite_sort_count 0
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return [concat [execsql $sql] $::sqlite_sort_count]
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}
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do_test whereA-4.2 { ;# Ticket #3904
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db eval {
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CREATE INDEX t2x ON t2(x);
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}
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count {
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SELECT x FROM t2;
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}
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} {2 1 0}
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do_test whereA-4.3 {
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count {
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SELECT x FROM t2 ORDER BY x;
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}
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} {1 2 0}
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do_test whereA-4.4 {
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count {
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SELECT x FROM t2 ORDER BY x DESC;
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}
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} {2 1 0}
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do_test whereA-4.5 {
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db eval {DROP INDEX t2x;}
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count {
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SELECT x FROM t2 ORDER BY x;
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}
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} {1 2 1}
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do_test whereA-4.6 {
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count {
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SELECT x FROM t2 ORDER BY x DESC;
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}
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} {2 1 1}
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finish_test
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