mirror of
https://github.com/sqlite/sqlite.git
synced 2025-11-03 16:53:36 +03:00
83 lines
2.6 KiB
Plaintext
83 lines
2.6 KiB
Plaintext
# Copyright (c) 1999, 2000 D. Richard Hipp
|
|
#
|
|
# This program is free software; you can redistribute it and/or
|
|
# modify it under the terms of the GNU General Public
|
|
# License as published by the Free Software Foundation; either
|
|
# version 2 of the License, or (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
# General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public
|
|
# License along with this library; if not, write to the
|
|
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
# Boston, MA 02111-1307, USA.
|
|
#
|
|
# Author contact information:
|
|
# drh@hwaci.com
|
|
# http://www.hwaci.com/drh/
|
|
#
|
|
#***********************************************************************
|
|
# This file implements regression tests for SQLite library. The
|
|
# focus of this file is testing the DELETE FROM statement.
|
|
#
|
|
# $Id: delete.test,v 1.6 2000/06/21 13:59:13 drh Exp $
|
|
|
|
set testdir [file dirname $argv0]
|
|
source $testdir/tester.tcl
|
|
|
|
# Try to delete from a non-existant table.
|
|
#
|
|
do_test delete-1.1 {
|
|
set v [catch {execsql {DELETE FROM test1}} msg]
|
|
lappend v $msg
|
|
} {1 {no such table: test1}}
|
|
|
|
# Try to delete from sqlite_master
|
|
#
|
|
do_test delete-2.1 {
|
|
set v [catch {execsql {DELETE FROM sqlite_master}} msg]
|
|
lappend v $msg
|
|
} {1 {table sqlite_master may not be modified}}
|
|
|
|
# Delete selected entries from a table with and without an index.
|
|
#
|
|
do_test delete-3.1a {
|
|
execsql {CREATE TABLE table1(f1 int, f2 int)}
|
|
execsql {INSERT INTO table1 VALUES(1,2)}
|
|
execsql {INSERT INTO table1 VALUES(2,4)}
|
|
execsql {INSERT INTO table1 VALUES(3,8)}
|
|
execsql {INSERT INTO table1 VALUES(4,16)}
|
|
execsql {SELECT * FROM table1 ORDER BY f1}
|
|
} {1 2 2 4 3 8 4 16}
|
|
do_test delete-3.1b {
|
|
execsql {DELETE FROM table1 WHERE f1=3}
|
|
execsql {SELECT * FROM table1 ORDER BY f1}
|
|
} {1 2 2 4 4 16}
|
|
do_test delete-3.1c {
|
|
execsql {CREATE INDEX index1 ON table1(f1)}
|
|
execsql {DELETE FROM 'table1' WHERE f1=3}
|
|
execsql {SELECT * FROM table1 ORDER BY f1}
|
|
} {1 2 2 4 4 16}
|
|
do_test delete-3.1d {
|
|
execsql {DELETE FROM table1 WHERE f1=2}
|
|
execsql {SELECT * FROM table1 ORDER BY f1}
|
|
} {1 2 4 16}
|
|
|
|
# Semantic errors in the WHERE clause
|
|
#
|
|
do_test delete-4.1 {
|
|
execsql {CREATE TABLE table2(f1 int, f2 int)}
|
|
set v [catch {execsql {DELETE FROM table2 WHERE f3=5}} msg]
|
|
lappend v $msg
|
|
} {1 {no such column: f3}}
|
|
|
|
do_test delete-4.2 {
|
|
set v [catch {execsql {DELETE FROM table2 WHERE xyzzy(f1+4)}} msg]
|
|
lappend v $msg
|
|
} {1 {no such function: xyzzy}}
|
|
|
|
finish_test
|