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-# 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
generated by cgit v1.3.1 (git 2.54.0) at 2026-10-31 00:18:02 +0000