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608 lines
18 KiB
Text
608 lines
18 KiB
Text
# 2001 September 15
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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 UPDATE statement.
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#
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# $Id: update.test,v 1.19 2008/04/10 18:44:36 drh Exp $
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set testdir [file dirname $argv0]
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source $testdir/tester.tcl
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# Try to update an non-existent table
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#
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do_test update-1.1 {
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set v [catch {execsql {UPDATE test1 SET f2=5 WHERE f1<1}} msg]
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lappend v $msg
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} {1 {no such table: test1}}
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# Try to update a read-only table
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#
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do_test update-2.1 {
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set v [catch \
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{execsql {UPDATE sqlite_master SET name='xyz' WHERE name='123'}} msg]
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lappend v $msg
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} {1 {table sqlite_master may not be modified}}
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# Create a table to work with
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#
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do_test update-3.1 {
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execsql {CREATE TABLE test1(f1 int,f2 int)}
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for {set i 1} {$i<=10} {incr i} {
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set sql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])"
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execsql $sql
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}
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execsql {SELECT * FROM test1 ORDER BY f1}
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} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024}
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# Unknown column name in an expression
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#
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do_test update-3.2 {
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set v [catch {execsql {UPDATE test1 SET f1=f3*2 WHERE f2==32}} msg]
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lappend v $msg
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} {1 {no such column: f3}}
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do_test update-3.3 {
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set v [catch {execsql {UPDATE test1 SET f1=test2.f1*2 WHERE f2==32}} msg]
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lappend v $msg
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} {1 {no such column: test2.f1}}
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do_test update-3.4 {
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set v [catch {execsql {UPDATE test1 SET f3=f1*2 WHERE f2==32}} msg]
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lappend v $msg
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} {1 {no such column: f3}}
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# Actually do some updates
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#
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do_test update-3.5 {
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execsql {UPDATE test1 SET f2=f2*3}
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} {}
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do_test update-3.5.1 {
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db changes
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} {10}
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# verify that SELECT does not reset the change counter
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do_test update-3.5.2 {
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db eval {SELECT count(*) FROM test1}
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} {10}
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do_test update-3.5.3 {
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db changes
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} {10}
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do_test update-3.6 {
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execsql {SELECT * FROM test1 ORDER BY f1}
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} {1 6 2 12 3 24 4 48 5 96 6 192 7 384 8 768 9 1536 10 3072}
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do_test update-3.7 {
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execsql {PRAGMA count_changes=on}
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execsql {UPDATE test1 SET f2=f2/3 WHERE f1<=5}
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} {5}
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do_test update-3.8 {
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execsql {SELECT * FROM test1 ORDER BY f1}
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} {1 2 2 4 3 8 4 16 5 32 6 192 7 384 8 768 9 1536 10 3072}
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do_test update-3.9 {
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execsql {UPDATE test1 SET f2=f2/3 WHERE f1>5}
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} {5}
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do_test update-3.10 {
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execsql {SELECT * FROM test1 ORDER BY f1}
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} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024}
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# Swap the values of f1 and f2 for all elements
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#
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do_test update-3.11 {
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execsql {UPDATE test1 SET F2=f1, F1=f2}
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} {10}
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do_test update-3.12 {
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execsql {SELECT * FROM test1 ORDER BY F1}
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} {2 1 4 2 8 3 16 4 32 5 64 6 128 7 256 8 512 9 1024 10}
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do_test update-3.13 {
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execsql {PRAGMA count_changes=off}
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execsql {UPDATE test1 SET F2=f1, F1=f2}
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} {}
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do_test update-3.14 {
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execsql {SELECT * FROM test1 ORDER BY F1}
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} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024}
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# Create duplicate entries and make sure updating still
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# works.
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#
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do_test update-4.0 {
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execsql {
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DELETE FROM test1 WHERE f1<=5;
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INSERT INTO test1(f1,f2) VALUES(8,88);
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INSERT INTO test1(f1,f2) VALUES(8,888);
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INSERT INTO test1(f1,f2) VALUES(77,128);
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INSERT INTO test1(f1,f2) VALUES(777,128);
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}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-4.1 {
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execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
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do_test update-4.2 {
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
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do_test update-4.3 {
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-4.4 {
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execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
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do_test update-4.5 {
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execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
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do_test update-4.6 {
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execsql {
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PRAGMA count_changes=on;
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UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128;
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}
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} {2}
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do_test update-4.7 {
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execsql {
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PRAGMA count_changes=off;
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SELECT * FROM test1 ORDER BY f1,f2
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}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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# Repeat the previous sequence of tests with an index.
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#
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do_test update-5.0 {
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execsql {CREATE INDEX idx1 ON test1(f1)}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-5.1 {
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execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
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do_test update-5.2 {
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
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do_test update-5.3 {
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-5.4 {
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execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
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do_test update-5.4.1 {
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execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
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} {78 128}
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do_test update-5.4.2 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {778 128}
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do_test update-5.4.3 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 128 8 256 8 888}
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do_test update-5.5 {
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execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
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} {}
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do_test update-5.5.1 {
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
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do_test update-5.5.2 {
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execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
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} {78 128}
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do_test update-5.5.3 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {}
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do_test update-5.5.4 {
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execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
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} {777 128}
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do_test update-5.5.5 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 128 8 256 8 888}
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do_test update-5.6 {
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execsql {
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PRAGMA count_changes=on;
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UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128;
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}
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} {2}
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do_test update-5.6.1 {
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execsql {
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PRAGMA count_changes=off;
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SELECT * FROM test1 ORDER BY f1,f2
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}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-5.6.2 {
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execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2}
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} {77 128}
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do_test update-5.6.3 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {}
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do_test update-5.6.4 {
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execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
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} {777 128}
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do_test update-5.6.5 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 256 8 888}
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# Repeat the previous sequence of tests with a different index.
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#
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execsql {PRAGMA synchronous=FULL}
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do_test update-6.0 {
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execsql {DROP INDEX idx1}
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execsql {CREATE INDEX idx1 ON test1(f2)}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-6.1 {
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execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
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do_test update-6.1.1 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 89 8 257 8 889}
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do_test update-6.1.2 {
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execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
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} {8 89}
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do_test update-6.1.3 {
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execsql {SELECT * FROM test1 WHERE f1==88 ORDER BY f1,f2}
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} {}
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do_test update-6.2 {
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
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do_test update-6.3 {
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-6.3.1 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 256 8 888}
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do_test update-6.3.2 {
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execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
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} {}
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do_test update-6.3.3 {
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execsql {SELECT * FROM test1 WHERE f2==88 ORDER BY f1,f2}
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} {8 88}
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do_test update-6.4 {
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execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
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do_test update-6.4.1 {
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execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
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} {78 128}
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do_test update-6.4.2 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {778 128}
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do_test update-6.4.3 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 128 8 256 8 888}
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do_test update-6.5 {
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execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
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do_test update-6.5.1 {
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execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
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} {78 128}
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do_test update-6.5.2 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {}
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do_test update-6.5.3 {
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execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
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} {777 128}
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do_test update-6.5.4 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 128 8 256 8 888}
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do_test update-6.6 {
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execsql {UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-6.6.1 {
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execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2}
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} {77 128}
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do_test update-6.6.2 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {}
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do_test update-6.6.3 {
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execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
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} {777 128}
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do_test update-6.6.4 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 256 8 888}
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# Repeat the previous sequence of tests with multiple
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# indices
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#
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do_test update-7.0 {
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execsql {CREATE INDEX idx2 ON test1(f2)}
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execsql {CREATE INDEX idx3 ON test1(f1,f2)}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-7.1 {
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execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128}
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do_test update-7.1.1 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 89 8 257 8 889}
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do_test update-7.1.2 {
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execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
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} {8 89}
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do_test update-7.1.3 {
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execsql {SELECT * FROM test1 WHERE f1==88 ORDER BY f1,f2}
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} {}
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do_test update-7.2 {
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128}
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do_test update-7.3 {
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# explain {UPDATE test1 SET f2=f2-1 WHERE f1==8 and F2<300}
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execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-7.3.1 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 256 8 888}
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do_test update-7.3.2 {
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execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2}
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} {}
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do_test update-7.3.3 {
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execsql {SELECT * FROM test1 WHERE f2==88 ORDER BY f1,f2}
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} {8 88}
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do_test update-7.4 {
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execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128}
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do_test update-7.4.1 {
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execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
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} {78 128}
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do_test update-7.4.2 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {778 128}
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do_test update-7.4.3 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 128 8 256 8 888}
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do_test update-7.5 {
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execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128}
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do_test update-7.5.1 {
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execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2}
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} {78 128}
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do_test update-7.5.2 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {}
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do_test update-7.5.3 {
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execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
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} {777 128}
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do_test update-7.5.4 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 128 8 256 8 888}
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do_test update-7.6 {
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execsql {UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128}
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execsql {SELECT * FROM test1 ORDER BY f1,f2}
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} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128}
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do_test update-7.6.1 {
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execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2}
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} {77 128}
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do_test update-7.6.2 {
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execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2}
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} {}
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do_test update-7.6.3 {
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execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2}
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} {777 128}
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do_test update-7.6.4 {
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execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2}
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} {8 88 8 256 8 888}
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# Error messages
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#
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do_test update-9.1 {
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set v [catch {execsql {
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UPDATE test1 SET x=11 WHERE f1=1025
|
|
}} msg]
|
|
lappend v $msg
|
|
} {1 {no such column: x}}
|
|
do_test update-9.2 {
|
|
set v [catch {execsql {
|
|
UPDATE test1 SET f1=x(11) WHERE f1=1025
|
|
}} msg]
|
|
lappend v $msg
|
|
} {1 {no such function: x}}
|
|
do_test update-9.3 {
|
|
set v [catch {execsql {
|
|
UPDATE test1 SET f1=11 WHERE x=1025
|
|
}} msg]
|
|
lappend v $msg
|
|
} {1 {no such column: x}}
|
|
do_test update-9.4 {
|
|
set v [catch {execsql {
|
|
UPDATE test1 SET f1=11 WHERE x(f1)=1025
|
|
}} msg]
|
|
lappend v $msg
|
|
} {1 {no such function: x}}
|
|
|
|
# Try doing updates on a unique column where the value does not
|
|
# really change.
|
|
#
|
|
do_test update-10.1 {
|
|
execsql {
|
|
DROP TABLE test1;
|
|
CREATE TABLE t1(
|
|
a integer primary key,
|
|
b UNIQUE,
|
|
c, d,
|
|
e, f,
|
|
UNIQUE(c,d)
|
|
);
|
|
INSERT INTO t1 VALUES(1,2,3,4,5,6);
|
|
INSERT INTO t1 VALUES(2,3,4,4,6,7);
|
|
SELECT * FROM t1
|
|
}
|
|
} {1 2 3 4 5 6 2 3 4 4 6 7}
|
|
do_test update-10.2 {
|
|
catchsql {
|
|
UPDATE t1 SET a=1, e=9 WHERE f=6;
|
|
SELECT * FROM t1;
|
|
}
|
|
} {0 {1 2 3 4 9 6 2 3 4 4 6 7}}
|
|
do_test update-10.3 {
|
|
catchsql {
|
|
UPDATE t1 SET a=1, e=10 WHERE f=7;
|
|
SELECT * FROM t1;
|
|
}
|
|
} {1 {PRIMARY KEY must be unique}}
|
|
do_test update-10.4 {
|
|
catchsql {
|
|
SELECT * FROM t1;
|
|
}
|
|
} {0 {1 2 3 4 9 6 2 3 4 4 6 7}}
|
|
do_test update-10.5 {
|
|
catchsql {
|
|
UPDATE t1 SET b=2, e=11 WHERE f=6;
|
|
SELECT * FROM t1;
|
|
}
|
|
} {0 {1 2 3 4 11 6 2 3 4 4 6 7}}
|
|
do_test update-10.6 {
|
|
catchsql {
|
|
UPDATE t1 SET b=2, e=12 WHERE f=7;
|
|
SELECT * FROM t1;
|
|
}
|
|
} {1 {column b is not unique}}
|
|
do_test update-10.7 {
|
|
catchsql {
|
|
SELECT * FROM t1;
|
|
}
|
|
} {0 {1 2 3 4 11 6 2 3 4 4 6 7}}
|
|
do_test update-10.8 {
|
|
catchsql {
|
|
UPDATE t1 SET c=3, d=4, e=13 WHERE f=6;
|
|
SELECT * FROM t1;
|
|
}
|
|
} {0 {1 2 3 4 13 6 2 3 4 4 6 7}}
|
|
do_test update-10.9 {
|
|
catchsql {
|
|
UPDATE t1 SET c=3, d=4, e=14 WHERE f=7;
|
|
SELECT * FROM t1;
|
|
}
|
|
} {1 {columns c, d are not unique}}
|
|
do_test update-10.10 {
|
|
catchsql {
|
|
SELECT * FROM t1;
|
|
}
|
|
} {0 {1 2 3 4 13 6 2 3 4 4 6 7}}
|
|
|
|
# Make sure we can handle a subquery in the where clause.
|
|
#
|
|
ifcapable subquery {
|
|
do_test update-11.1 {
|
|
execsql {
|
|
UPDATE t1 SET e=e+1 WHERE b IN (SELECT b FROM t1);
|
|
SELECT b,e FROM t1;
|
|
}
|
|
} {2 14 3 7}
|
|
do_test update-11.2 {
|
|
execsql {
|
|
UPDATE t1 SET e=e+1 WHERE a IN (SELECT a FROM t1);
|
|
SELECT a,e FROM t1;
|
|
}
|
|
} {1 15 2 8}
|
|
}
|
|
|
|
integrity_check update-12.1
|
|
|
|
# Ticket 602. Updates should occur in the same order as the records
|
|
# were discovered in the WHERE clause.
|
|
#
|
|
do_test update-13.1 {
|
|
execsql {
|
|
BEGIN;
|
|
CREATE TABLE t2(a);
|
|
INSERT INTO t2 VALUES(1);
|
|
INSERT INTO t2 VALUES(2);
|
|
INSERT INTO t2 SELECT a+2 FROM t2;
|
|
INSERT INTO t2 SELECT a+4 FROM t2;
|
|
INSERT INTO t2 SELECT a+8 FROM t2;
|
|
INSERT INTO t2 SELECT a+16 FROM t2;
|
|
INSERT INTO t2 SELECT a+32 FROM t2;
|
|
INSERT INTO t2 SELECT a+64 FROM t2;
|
|
INSERT INTO t2 SELECT a+128 FROM t2;
|
|
INSERT INTO t2 SELECT a+256 FROM t2;
|
|
INSERT INTO t2 SELECT a+512 FROM t2;
|
|
INSERT INTO t2 SELECT a+1024 FROM t2;
|
|
COMMIT;
|
|
SELECT count(*) FROM t2;
|
|
}
|
|
} {2048}
|
|
do_test update-13.2 {
|
|
execsql {
|
|
SELECT count(*) FROM t2 WHERE a=rowid;
|
|
}
|
|
} {2048}
|
|
do_test update-13.3 {
|
|
execsql {
|
|
UPDATE t2 SET rowid=rowid-1;
|
|
SELECT count(*) FROM t2 WHERE a=rowid+1;
|
|
}
|
|
} {2048}
|
|
do_test update-13.3 {
|
|
execsql {
|
|
UPDATE t2 SET rowid=rowid+10000;
|
|
UPDATE t2 SET rowid=rowid-9999;
|
|
SELECT count(*) FROM t2 WHERE a=rowid;
|
|
}
|
|
} {2048}
|
|
do_test update-13.4 {
|
|
execsql {
|
|
BEGIN;
|
|
INSERT INTO t2 SELECT a+2048 FROM t2;
|
|
INSERT INTO t2 SELECT a+4096 FROM t2;
|
|
INSERT INTO t2 SELECT a+8192 FROM t2;
|
|
SELECT count(*) FROM t2 WHERE a=rowid;
|
|
COMMIT;
|
|
}
|
|
} 16384
|
|
do_test update-13.5 {
|
|
execsql {
|
|
UPDATE t2 SET rowid=rowid-1;
|
|
SELECT count(*) FROM t2 WHERE a=rowid+1;
|
|
}
|
|
} 16384
|
|
|
|
integrity_check update-13.6
|
|
|
|
ifcapable {trigger} {
|
|
# Test for proper detection of malformed WHEN clauses on UPDATE triggers.
|
|
#
|
|
do_test update-14.1 {
|
|
execsql {
|
|
CREATE TABLE t3(a,b,c);
|
|
CREATE TRIGGER t3r1 BEFORE UPDATE on t3 WHEN nosuchcol BEGIN
|
|
SELECT 'illegal WHEN clause';
|
|
END;
|
|
}
|
|
} {}
|
|
do_test update-14.2 {
|
|
catchsql {
|
|
UPDATE t3 SET a=1;
|
|
}
|
|
} {1 {no such column: nosuchcol}}
|
|
do_test update-14.3 {
|
|
execsql {
|
|
CREATE TABLE t4(a,b,c);
|
|
CREATE TRIGGER t4r1 AFTER UPDATE on t4 WHEN nosuchcol BEGIN
|
|
SELECT 'illegal WHEN clause';
|
|
END;
|
|
}
|
|
} {}
|
|
do_test update-14.4 {
|
|
catchsql {
|
|
UPDATE t4 SET a=1;
|
|
}
|
|
} {1 {no such column: nosuchcol}}
|
|
|
|
} ;# ifcapable {trigger}
|
|
|
|
|
|
finish_test
|