/trunk/test/whereA.test |
@@ -0,0 +1,156 @@ |
# 2009 February 23 |
# |
# The author disclaims copyright to this source code. In place of |
# a legal notice, here is a blessing: |
# |
# May you do good and not evil. |
# May you find forgiveness for yourself and forgive others. |
# May you share freely, never taking more than you give. |
# |
#*********************************************************************** |
# This file implements regression tests for SQLite library. The |
# focus of this file is testing the reverse_select_order pragma. |
# |
# $Id: whereA.test,v 1.3 2009/06/10 19:33:29 drh Exp $ |
|
set testdir [file dirname $argv0] |
source $testdir/tester.tcl |
|
do_test whereA-1.1 { |
db eval { |
CREATE TABLE t1(a INTEGER PRIMARY KEY, b UNIQUE, c); |
INSERT INTO t1 VALUES(1,2,3); |
INSERT INTO t1 values(2,'hello','world'); |
INSERT INTO t1 VALUES(3,4.53,NULL); |
SELECT * FROM t1 |
} |
} {1 2 3 2 hello world 3 4.53 {}} |
do_test whereA-1.2 { |
db eval { |
PRAGMA reverse_unordered_selects=1; |
SELECT * FROM t1; |
} |
} {3 4.53 {} 2 hello world 1 2 3} |
|
do_test whereA-1.3 { |
db close |
sqlite3 db test.db |
db eval { |
PRAGMA reverse_unordered_selects=1; |
SELECT * FROM t1; |
} |
} {3 4.53 {} 2 hello world 1 2 3} |
do_test whereA-1.4 { |
db close |
sqlite3 db test.db |
db eval { |
PRAGMA reverse_unordered_selects=1; |
SELECT * FROM t1 ORDER BY rowid; |
} |
} {1 2 3 2 hello world 3 4.53 {}} |
do_test whereA-1.5 { |
db eval { |
VACUUM; |
SELECT * FROM t1 ORDER BY rowid; |
} |
} {1 2 3 2 hello world 3 4.53 {}} |
do_test whereA-1.6 { |
db eval { |
PRAGMA reverse_unordered_selects; |
} |
} {1} |
do_test whereA-1.7 { |
db close |
sqlite3 db test.db |
db eval { |
PRAGMA reverse_unordered_selects=1; |
VACUUM; |
SELECT * FROM t1; |
} |
} {3 4.53 {} 2 hello world 1 2 3} |
|
do_test whereA-2.1 { |
db eval { |
PRAGMA reverse_unordered_selects=0; |
SELECT * FROM t1 WHERE a>0; |
} |
} {1 2 3 2 hello world 3 4.53 {}} |
do_test whereA-2.2 { |
db eval { |
PRAGMA reverse_unordered_selects=1; |
SELECT * FROM t1 WHERE a>0; |
} |
} {3 4.53 {} 2 hello world 1 2 3} |
|
do_test whereA-2.3 { |
db eval { |
PRAGMA reverse_unordered_selects=1; |
SELECT * FROM t1 WHERE a>0 ORDER BY rowid; |
} |
} {1 2 3 2 hello world 3 4.53 {}} |
|
do_test whereA-3.1 { |
db eval { |
PRAGMA reverse_unordered_selects=0; |
SELECT * FROM t1 WHERE b>0; |
} |
} {1 2 3 3 4.53 {} 2 hello world} |
do_test whereA-3.2 { |
db eval { |
PRAGMA reverse_unordered_selects=1; |
SELECT * FROM t1 WHERE b>0; |
} |
} {2 hello world 3 4.53 {} 1 2 3} |
do_test whereA-3.3 { |
db eval { |
PRAGMA reverse_unordered_selects=1; |
SELECT * FROM t1 WHERE b>0 ORDER BY b; |
} |
} {1 2 3 3 4.53 {} 2 hello world} |
|
do_test whereA-4.1 { |
db eval { |
CREATE TABLE t2(x); |
INSERT INTO t2 VALUES(1); |
INSERT INTO t2 VALUES(2); |
SELECT x FROM t2; |
} |
} {2 1} |
# Do an SQL statement. Append the search count to the end of the result. |
# |
proc count sql { |
set ::sqlite_sort_count 0 |
return [concat [execsql $sql] $::sqlite_sort_count] |
} |
do_test whereA-4.2 { ;# Ticket #3904 |
db eval { |
CREATE INDEX t2x ON t2(x); |
} |
count { |
SELECT x FROM t2; |
} |
} {2 1 0} |
do_test whereA-4.3 { |
count { |
SELECT x FROM t2 ORDER BY x; |
} |
} {1 2 0} |
do_test whereA-4.4 { |
count { |
SELECT x FROM t2 ORDER BY x DESC; |
} |
} {2 1 0} |
do_test whereA-4.5 { |
db eval {DROP INDEX t2x;} |
count { |
SELECT x FROM t2 ORDER BY x; |
} |
} {1 2 1} |
do_test whereA-4.6 { |
count { |
SELECT x FROM t2 ORDER BY x DESC; |
} |
} {2 1 1} |
|
|
finish_test |