From 7bb481fda9ecb134804b49c2ce77ca28f7eea583 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Fri, 30 Mar 2012 20:42:12 -0400 Subject: Imported Upstream version 2.0.3 --- test/update.test | 608 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 608 insertions(+) create mode 100644 test/update.test (limited to 'test/update.test') diff --git a/test/update.test b/test/update.test new file mode 100644 index 0000000..a6fef7d --- /dev/null +++ b/test/update.test @@ -0,0 +1,608 @@ +# 2001 September 15 +# +# 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 UPDATE statement. +# +# $Id: update.test,v 1.19 2008/04/10 18:44:36 drh Exp $ + +set testdir [file dirname $argv0] +source $testdir/tester.tcl + +# Try to update an non-existent table +# +do_test update-1.1 { + set v [catch {execsql {UPDATE test1 SET f2=5 WHERE f1<1}} msg] + lappend v $msg +} {1 {no such table: test1}} + +# Try to update a read-only table +# +do_test update-2.1 { + set v [catch \ + {execsql {UPDATE sqlite_master SET name='xyz' WHERE name='123'}} msg] + lappend v $msg +} {1 {table sqlite_master may not be modified}} + +# Create a table to work with +# +do_test update-3.1 { + execsql {CREATE TABLE test1(f1 int,f2 int)} + for {set i 1} {$i<=10} {incr i} { + set sql "INSERT INTO test1 VALUES($i,[expr {1<<$i}])" + execsql $sql + } + execsql {SELECT * FROM test1 ORDER BY f1} +} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024} + +# Unknown column name in an expression +# +do_test update-3.2 { + set v [catch {execsql {UPDATE test1 SET f1=f3*2 WHERE f2==32}} msg] + lappend v $msg +} {1 {no such column: f3}} +do_test update-3.3 { + set v [catch {execsql {UPDATE test1 SET f1=test2.f1*2 WHERE f2==32}} msg] + lappend v $msg +} {1 {no such column: test2.f1}} +do_test update-3.4 { + set v [catch {execsql {UPDATE test1 SET f3=f1*2 WHERE f2==32}} msg] + lappend v $msg +} {1 {no such column: f3}} + +# Actually do some updates +# +do_test update-3.5 { + execsql {UPDATE test1 SET f2=f2*3} +} {} +do_test update-3.5.1 { + db changes +} {10} + +# verify that SELECT does not reset the change counter +do_test update-3.5.2 { + db eval {SELECT count(*) FROM test1} +} {10} +do_test update-3.5.3 { + db changes +} {10} + +do_test update-3.6 { + execsql {SELECT * FROM test1 ORDER BY f1} +} {1 6 2 12 3 24 4 48 5 96 6 192 7 384 8 768 9 1536 10 3072} +do_test update-3.7 { + execsql {PRAGMA count_changes=on} + execsql {UPDATE test1 SET f2=f2/3 WHERE f1<=5} +} {5} +do_test update-3.8 { + execsql {SELECT * FROM test1 ORDER BY f1} +} {1 2 2 4 3 8 4 16 5 32 6 192 7 384 8 768 9 1536 10 3072} +do_test update-3.9 { + execsql {UPDATE test1 SET f2=f2/3 WHERE f1>5} +} {5} +do_test update-3.10 { + execsql {SELECT * FROM test1 ORDER BY f1} +} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024} + +# Swap the values of f1 and f2 for all elements +# +do_test update-3.11 { + execsql {UPDATE test1 SET F2=f1, F1=f2} +} {10} +do_test update-3.12 { + execsql {SELECT * FROM test1 ORDER BY F1} +} {2 1 4 2 8 3 16 4 32 5 64 6 128 7 256 8 512 9 1024 10} +do_test update-3.13 { + execsql {PRAGMA count_changes=off} + execsql {UPDATE test1 SET F2=f1, F1=f2} +} {} +do_test update-3.14 { + execsql {SELECT * FROM test1 ORDER BY F1} +} {1 2 2 4 3 8 4 16 5 32 6 64 7 128 8 256 9 512 10 1024} + +# Create duplicate entries and make sure updating still +# works. +# +do_test update-4.0 { + execsql { + DELETE FROM test1 WHERE f1<=5; + INSERT INTO test1(f1,f2) VALUES(8,88); + INSERT INTO test1(f1,f2) VALUES(8,888); + INSERT INTO test1(f1,f2) VALUES(77,128); + INSERT INTO test1(f1,f2) VALUES(777,128); + } + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-4.1 { + execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128} +do_test update-4.2 { + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128} +do_test update-4.3 { + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-4.4 { + execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128} +do_test update-4.5 { + execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128} +do_test update-4.6 { + execsql { + PRAGMA count_changes=on; + UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128; + } +} {2} +do_test update-4.7 { + execsql { + PRAGMA count_changes=off; + SELECT * FROM test1 ORDER BY f1,f2 + } +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} + +# Repeat the previous sequence of tests with an index. +# +do_test update-5.0 { + execsql {CREATE INDEX idx1 ON test1(f1)} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-5.1 { + execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128} +do_test update-5.2 { + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128} +do_test update-5.3 { + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-5.4 { + execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128} +do_test update-5.4.1 { + execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2} +} {78 128} +do_test update-5.4.2 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {778 128} +do_test update-5.4.3 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 128 8 256 8 888} +do_test update-5.5 { + execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128} +} {} +do_test update-5.5.1 { + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128} +do_test update-5.5.2 { + execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2} +} {78 128} +do_test update-5.5.3 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {} +do_test update-5.5.4 { + execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2} +} {777 128} +do_test update-5.5.5 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 128 8 256 8 888} +do_test update-5.6 { + execsql { + PRAGMA count_changes=on; + UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128; + } +} {2} +do_test update-5.6.1 { + execsql { + PRAGMA count_changes=off; + SELECT * FROM test1 ORDER BY f1,f2 + } +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-5.6.2 { + execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2} +} {77 128} +do_test update-5.6.3 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {} +do_test update-5.6.4 { + execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2} +} {777 128} +do_test update-5.6.5 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 256 8 888} + +# Repeat the previous sequence of tests with a different index. +# +execsql {PRAGMA synchronous=FULL} +do_test update-6.0 { + execsql {DROP INDEX idx1} + execsql {CREATE INDEX idx1 ON test1(f2)} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-6.1 { + execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128} +do_test update-6.1.1 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 89 8 257 8 889} +do_test update-6.1.2 { + execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2} +} {8 89} +do_test update-6.1.3 { + execsql {SELECT * FROM test1 WHERE f1==88 ORDER BY f1,f2} +} {} +do_test update-6.2 { + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128} +do_test update-6.3 { + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-6.3.1 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 256 8 888} +do_test update-6.3.2 { + execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2} +} {} +do_test update-6.3.3 { + execsql {SELECT * FROM test1 WHERE f2==88 ORDER BY f1,f2} +} {8 88} +do_test update-6.4 { + execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128} +do_test update-6.4.1 { + execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2} +} {78 128} +do_test update-6.4.2 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {778 128} +do_test update-6.4.3 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 128 8 256 8 888} +do_test update-6.5 { + execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128} +do_test update-6.5.1 { + execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2} +} {78 128} +do_test update-6.5.2 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {} +do_test update-6.5.3 { + execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2} +} {777 128} +do_test update-6.5.4 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 128 8 256 8 888} +do_test update-6.6 { + execsql {UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-6.6.1 { + execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2} +} {77 128} +do_test update-6.6.2 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {} +do_test update-6.6.3 { + execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2} +} {777 128} +do_test update-6.6.4 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 256 8 888} + +# Repeat the previous sequence of tests with multiple +# indices +# +do_test update-7.0 { + execsql {CREATE INDEX idx2 ON test1(f2)} + execsql {CREATE INDEX idx3 ON test1(f1,f2)} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-7.1 { + execsql {UPDATE test1 SET f2=f2+1 WHERE f1==8} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 889 9 512 10 1024 77 128 777 128} +do_test update-7.1.1 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 89 8 257 8 889} +do_test update-7.1.2 { + execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2} +} {8 89} +do_test update-7.1.3 { + execsql {SELECT * FROM test1 WHERE f1==88 ORDER BY f1,f2} +} {} +do_test update-7.2 { + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2>800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 89 8 257 8 888 9 512 10 1024 77 128 777 128} +do_test update-7.3 { + # explain {UPDATE test1 SET f2=f2-1 WHERE f1==8 and F2<300} + execsql {UPDATE test1 SET f2=f2-1 WHERE f1==8 and f2<800} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-7.3.1 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 256 8 888} +do_test update-7.3.2 { + execsql {SELECT * FROM test1 WHERE f2==89 ORDER BY f1,f2} +} {} +do_test update-7.3.3 { + execsql {SELECT * FROM test1 WHERE f2==88 ORDER BY f1,f2} +} {8 88} +do_test update-7.4 { + execsql {UPDATE test1 SET f1=f1+1 WHERE f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 778 128} +do_test update-7.4.1 { + execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2} +} {78 128} +do_test update-7.4.2 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {778 128} +do_test update-7.4.3 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 128 8 256 8 888} +do_test update-7.5 { + execsql {UPDATE test1 SET f1=f1-1 WHERE f1>100 and f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 8 88 8 128 8 256 8 888 9 512 10 1024 78 128 777 128} +do_test update-7.5.1 { + execsql {SELECT * FROM test1 WHERE f1==78 ORDER BY f1,f2} +} {78 128} +do_test update-7.5.2 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {} +do_test update-7.5.3 { + execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2} +} {777 128} +do_test update-7.5.4 { + execsql {SELECT * FROM test1 WHERE f1==8 ORDER BY f1,f2} +} {8 88 8 128 8 256 8 888} +do_test update-7.6 { + execsql {UPDATE test1 SET f1=f1-1 WHERE f1<=100 and f2==128} + execsql {SELECT * FROM test1 ORDER BY f1,f2} +} {6 64 7 128 8 88 8 256 8 888 9 512 10 1024 77 128 777 128} +do_test update-7.6.1 { + execsql {SELECT * FROM test1 WHERE f1==77 ORDER BY f1,f2} +} {77 128} +do_test update-7.6.2 { + execsql {SELECT * FROM test1 WHERE f1==778 ORDER BY f1,f2} +} {} +do_test update-7.6.3 { + execsql {SELECT * FROM test1 WHERE f1==777 ORDER BY f1,f2} +} {777 128} +do_test update-7.6.4 { + 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 {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 -- cgit v1.2.3