| Index: third_party/sqlite/test/wherelimit.test
|
| ===================================================================
|
| --- third_party/sqlite/test/wherelimit.test (revision 56608)
|
| +++ third_party/sqlite/test/wherelimit.test (working copy)
|
| @@ -1,284 +0,0 @@
|
| -# 2008 October 6
|
| -#
|
| -# 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 LIMIT ... OFFSET ... clause
|
| -# of UPDATE and DELETE statements.
|
| -#
|
| -# $Id: wherelimit.test,v 1.2 2008/10/10 18:25:46 shane Exp $
|
| -
|
| -set testdir [file dirname $argv0]
|
| -source $testdir/tester.tcl
|
| -
|
| -proc create_test_data {size} {
|
| - # Build some test data
|
| - #
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| - execsql {
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| - DROP TABLE IF EXISTS t1;
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| - CREATE TABLE t1(x int, y int);
|
| - BEGIN;
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| - }
|
| - for {set i 1} {$i<=$size} {incr i} {
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| - for {set j 1} {$j<=$size} {incr j} {
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| - execsql "INSERT INTO t1 VALUES([expr {$i}],[expr {$j}])"
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| - }
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| - }
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| - execsql {
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| - COMMIT;
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| - }
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| - return {}
|
| -}
|
| -
|
| -ifcapable {update_delete_limit} {
|
| -
|
| - # check syntax error support
|
| - do_test wherelimit-0.1 {
|
| - catchsql {DELETE FROM t1 ORDER BY x}
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| - } {1 {ORDER BY without LIMIT on DELETE}}
|
| - do_test wherelimit-0.2 {
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| - catchsql {DELETE FROM t1 WHERE x=1 ORDER BY x}
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| - } {1 {ORDER BY without LIMIT on DELETE}}
|
| - do_test wherelimit-0.3 {
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| - catchsql {UPDATE t1 SET y=1 WHERE x=1 ORDER BY x}
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| - } {1 {ORDER BY without LIMIT on UPDATE}}
|
| -
|
| - # no AS on table sources
|
| - do_test wherelimit-0.4 {
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| - catchsql {DELETE FROM t1 AS a WHERE x=1}
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| - } {1 {near "AS": syntax error}}
|
| - do_test wherelimit-0.5 {
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| - catchsql {UPDATE t1 AS a SET y=1 WHERE x=1}
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| - } {1 {near "AS": syntax error}}
|
| -
|
| - # OFFSET w/o LIMIT
|
| - do_test wherelimit-0.6 {
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| - catchsql {DELETE FROM t1 WHERE x=1 OFFSET 2}
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| - } {1 {near "OFFSET": syntax error}}
|
| - do_test wherelimit-0.7 {
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| - catchsql {UPDATE t1 SET y=1 WHERE x=1 OFFSET 2}
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| - } {1 {near "OFFSET": syntax error}}
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| -
|
| -
|
| - # check deletes w/o where clauses but with limit/offsets
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| - create_test_data 5
|
| - do_test wherelimit-1.0 {
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| - execsql {SELECT count(*) FROM t1}
|
| - } {25}
|
| - do_test wherelimit-1.1 {
|
| - execsql {DELETE FROM t1}
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| - execsql {SELECT count(*) FROM t1}
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| - } {0}
|
| - create_test_data 5
|
| - do_test wherelimit-1.2 {
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| - execsql {DELETE FROM t1 LIMIT 5}
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| - execsql {SELECT count(*) FROM t1}
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| - } {20}
|
| - do_test wherelimit-1.3 {
|
| - # limit 5
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 5}
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| - execsql {SELECT count(*) FROM t1}
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| - } {15}
|
| - do_test wherelimit-1.4 {
|
| - # limit 5, offset 2
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 5 OFFSET 2}
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| - execsql {SELECT count(*) FROM t1}
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| - } {10}
|
| - do_test wherelimit-1.5 {
|
| - # limit 5, offset -2
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 5 OFFSET -2}
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| - execsql {SELECT count(*) FROM t1}
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| - } {5}
|
| - do_test wherelimit-1.6 {
|
| - # limit -5 (no limit), offset 2
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 2, -5}
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| - execsql {SELECT count(*) FROM t1}
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| - } {2}
|
| - do_test wherelimit-1.7 {
|
| - # limit 5, offset -2 (no offset)
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT -2, 5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {0}
|
| - create_test_data 5
|
| - do_test wherelimit-1.8 {
|
| - # limit -5 (no limit), offset -2 (no offset)
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT -2, -5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {0}
|
| - create_test_data 3
|
| - do_test wherelimit-1.9 {
|
| - # limit 5, offset 2
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 2, 5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {4}
|
| - do_test wherelimit-1.10 {
|
| - # limit 5, offset 5
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 5 OFFSET 5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {4}
|
| - do_test wherelimit-1.11 {
|
| - # limit 50, offset 30
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 50 OFFSET 30}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {4}
|
| - do_test wherelimit-1.12 {
|
| - # limit 50, offset 30
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 30, 50}
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| - execsql {SELECT count(*) FROM t1}
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| - } {4}
|
| - do_test wherelimit-1.13 {
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| - execsql {DELETE FROM t1 ORDER BY x LIMIT 50 OFFSET 50}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {4}
|
| -
|
| -
|
| - create_test_data 6
|
| - do_test wherelimit-2.0 {
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| - execsql {SELECT count(*) FROM t1}
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| - } {36}
|
| - do_test wherelimit-2.1 {
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| - execsql {DELETE FROM t1 WHERE x=1}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {30}
|
| - create_test_data 6
|
| - do_test wherelimit-2.2 {
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| - execsql {DELETE FROM t1 WHERE x=1 LIMIT 5}
|
| - execsql {SELECT count(*) FROM t1}
|
| - } {31}
|
| - do_test wherelimit-2.3 {
|
| - # limit 5
|
| - execsql {DELETE FROM t1 WHERE x=1 ORDER BY x LIMIT 5}
|
| - execsql {SELECT count(*) FROM t1}
|
| - } {30}
|
| - do_test wherelimit-2.4 {
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| - # limit 5, offset 2
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| - execsql {DELETE FROM t1 WHERE x=2 ORDER BY x LIMIT 5 OFFSET 2}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {26}
|
| - do_test wherelimit-2.5 {
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| - # limit 5, offset -2
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| - execsql {DELETE FROM t1 WHERE x=2 ORDER BY x LIMIT 5 OFFSET -2}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {24}
|
| - do_test wherelimit-2.6 {
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| - # limit -5 (no limit), offset 2
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| - execsql {DELETE FROM t1 WHERE x=3 ORDER BY x LIMIT 2, -5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {20}
|
| - do_test wherelimit-2.7 {
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| - # limit 5, offset -2 (no offset)
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| - execsql {DELETE FROM t1 WHERE x=3 ORDER BY x LIMIT -2, 5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {18}
|
| - do_test wherelimit-2.8 {
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| - # limit -5 (no limit), offset -2 (no offset)
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| - execsql {DELETE FROM t1 WHERE x=4 ORDER BY x LIMIT -2, -5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {12}
|
| - create_test_data 6
|
| - do_test wherelimit-2.9 {
|
| - # limit 5, offset 2
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| - execsql {DELETE FROM t1 WHERE x=5 ORDER BY x LIMIT 2, 5}
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| - execsql {SELECT count(*) FROM t1}
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| - } {32}
|
| - do_test wherelimit-2.10 {
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| - # limit 5, offset 5
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| - execsql {DELETE FROM t1 WHERE x=6 ORDER BY x LIMIT 5 OFFSET 5}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {31}
|
| - do_test wherelimit-2.11 {
|
| - # limit 50, offset 30
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| - execsql {DELETE FROM t1 WHERE x=1 ORDER BY x LIMIT 50 OFFSET 30}
|
| - execsql {SELECT count(*) FROM t1}
|
| - } {31}
|
| - do_test wherelimit-2.12 {
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| - # limit 50, offset 30
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| - execsql {DELETE FROM t1 WHERE x=2 ORDER BY x LIMIT 30, 50}
|
| - execsql {SELECT count(*) FROM t1}
|
| - } {31}
|
| - do_test wherelimit-2.13 {
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| - execsql {DELETE FROM t1 WHERE x=3 ORDER BY x LIMIT 50 OFFSET 50}
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| - execsql {SELECT count(*) FROM t1}
|
| - } {31}
|
| -
|
| -
|
| - create_test_data 6
|
| - do_test wherelimit-3.0 {
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| - execsql {SELECT count(*) FROM t1}
|
| - } {36}
|
| - do_test wherelimit-3.1 {
|
| - execsql {UPDATE t1 SET y=1 WHERE x=1}
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| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {11}
|
| - create_test_data 6
|
| - do_test wherelimit-3.2 {
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| - execsql {UPDATE t1 SET y=1 WHERE x=1 LIMIT 5}
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| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {10}
|
| - do_test wherelimit-3.3 {
|
| - # limit 5
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| - execsql {UPDATE t1 SET y=2 WHERE x=2 ORDER BY x LIMIT 5}
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| - execsql {SELECT count(*) FROM t1 WHERE y=2}
|
| - } {9}
|
| - create_test_data 6
|
| - do_test wherelimit-3.4 {
|
| - # limit 5, offset 2
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| - execsql {UPDATE t1 SET y=2 WHERE x=2 ORDER BY x LIMIT 5 OFFSET 2}
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| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {6}
|
| - do_test wherelimit-3.5 {
|
| - # limit 5, offset -2
|
| - execsql {UPDATE t1 SET y=2 WHERE x=2 ORDER BY x LIMIT 5 OFFSET -2}
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| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {5}
|
| - do_test wherelimit-3.6 {
|
| - # limit -5 (no limit), offset 2
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| - execsql {UPDATE t1 SET y=3 WHERE x=3 ORDER BY x LIMIT 2, -5}
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| - execsql {SELECT count(*) FROM t1 WHERE y=3}
|
| - } {8}
|
| - do_test wherelimit-3.7 {
|
| - # limit 5, offset -2 (no offset)
|
| - execsql {UPDATE t1 SET y=3 WHERE x=3 ORDER BY x LIMIT -2, 5}
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| - execsql {SELECT count(*) FROM t1 WHERE y=3}
|
| - } {10}
|
| -
|
| - do_test wherelimit-3.8 {
|
| - # limit -5 (no limit), offset -2 (no offset)
|
| - execsql {UPDATE t1 SET y=4 WHERE x=4 ORDER BY x LIMIT -2, -5}
|
| - execsql {SELECT count(*) FROM t1 WHERE y=4}
|
| - } {9}
|
| - create_test_data 6
|
| - do_test wherelimit-3.9 {
|
| - # limit 5, offset 2
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| - execsql {UPDATE t1 SET y=4 WHERE x=5 ORDER BY x LIMIT 2, 5}
|
| - execsql {SELECT count(*) FROM t1 WHERE y=4}
|
| - } {9}
|
| - do_test wherelimit-3.10 {
|
| - # limit 5, offset 5
|
| - execsql {UPDATE t1 SET y=4 WHERE x=6 ORDER BY x LIMIT 5 OFFSET 5}
|
| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {6}
|
| - do_test wherelimit-3.11 {
|
| - # limit 50, offset 30
|
| - execsql {UPDATE t1 SET y=1 WHERE x=1 ORDER BY x LIMIT 50 OFFSET 30}
|
| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {6}
|
| - do_test wherelimit-3.12 {
|
| - # limit 50, offset 30
|
| - execsql {UPDATE t1 SET y=1 WHERE x=2 ORDER BY x LIMIT 30, 50}
|
| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {6}
|
| - do_test wherelimit-3.13 {
|
| - execsql {UPDATE t1 SET y=1 WHERE x=3 ORDER BY x LIMIT 50 OFFSET 50}
|
| - execsql {SELECT count(*) FROM t1 WHERE y=1}
|
| - } {6}
|
| -
|
| -}
|
| -
|
| -finish_test
|
|
|