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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 1.8 2001/11/09 22:41:45 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($i,[expr {int(pow(2,$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-3.6 {
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.
#
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}}
finish_test
|
