22e8d833f0
a short record (because the row was originally inserted prior to ALTER TABLE ADD COLUMN) then make sure the output register is fully NULL and does not contain leftover flags (such as MEM_Ephem) from its previous use. Fix for ticket [43107840f1c02]. FossilOrigin-Name: 24780f8ddc1683fc62180e6961dc6bfe1168f4df
623 lines
18 KiB
Plaintext
623 lines
18 KiB
Plaintext
# 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}
|
|
} {8 88 8 256 8 888}
|
|
|
|
# Error messages
|
|
#
|
|
do_test update-9.1 {
|
|
set v [catch {execsql {
|
|
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 {UNIQUE constraint failed: t1.a}}
|
|
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 {UNIQUE constraint failed: t1.b}}
|
|
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 {UNIQUE constraint failed: t1.c, t1.d}}
|
|
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}
|
|
|
|
# Ticket [https://www.sqlite.org/src/tktview/43107840f1c02] on 2014-10-29
|
|
# An assertion fault on UPDATE
|
|
#
|
|
do_execsql_test update-15.1 {
|
|
CREATE TABLE t15(a INTEGER PRIMARY KEY, b);
|
|
INSERT INTO t15(a,b) VALUES(10,'abc'),(20,'def'),(30,'ghi');
|
|
ALTER TABLE t15 ADD COLUMN c;
|
|
CREATE INDEX t15c ON t15(c);
|
|
INSERT INTO t15(a,b)
|
|
VALUES(5,'zyx'),(15,'wvu'),(25,'tsr'),(35,'qpo');
|
|
UPDATE t15 SET c=printf("y%d",a) WHERE c IS NULL;
|
|
SELECT a,b,c,'|' FROM t15 ORDER BY a;
|
|
} {5 zyx y5 | 10 abc y10 | 15 wvu y15 | 20 def y20 | 25 tsr y25 | 30 ghi y30 | 35 qpo y35 |}
|
|
|
|
|
|
finish_test
|