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# 2004 November 12
#
# 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 script is testing the AUTOINCREMENT features.
#
# $Id: autoinc.test,v 1.12 2008/05/29 03:20:59 drh Exp $
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
# If the library is not compiled with autoincrement support then
# skip all tests in this file.
#
ifcapable {!autoinc} {
finish_test
return
}
# The database is initially empty.
#
do_test autoinc-1.1 {
execsql {
SELECT name FROM sqlite_master WHERE type='table';
}
} {}
# Add a table with the AUTOINCREMENT feature. Verify that the
# SQLITE_SEQUENCE table gets created.
#
do_test autoinc-1.2 {
execsql {
CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
SELECT name FROM sqlite_master WHERE type='table';
}
} {t1 sqlite_sequence}
# The SQLITE_SEQUENCE table is initially empty
#
do_test autoinc-1.3 {
execsql {
SELECT * FROM sqlite_sequence;
}
} {}
# Close and reopen the database. Verify that everything is still there.
#
do_test autoinc-1.4 {
db close
sqlite3 db test.db
execsql {
SELECT * FROM sqlite_sequence;
}
} {}
# We are not allowed to drop the sqlite_sequence table.
#
do_test autoinc-1.5 {
catchsql {DROP TABLE sqlite_sequence}
} {1 {table sqlite_sequence may not be dropped}}
do_test autoinc-1.6 {
execsql {SELECT name FROM sqlite_master WHERE type='table'}
} {t1 sqlite_sequence}
# Insert an entries into the t1 table and make sure the largest key
# is always recorded in the sqlite_sequence table.
#
do_test autoinc-2.1 {
execsql {
SELECT * FROM sqlite_sequence
}
} {}
do_test autoinc-2.2 {
execsql {
INSERT INTO t1 VALUES(12,34);
SELECT * FROM sqlite_sequence;
}
} {t1 12}
do_test autoinc-2.3 {
execsql {
INSERT INTO t1 VALUES(1,23);
SELECT * FROM sqlite_sequence;
}
} {t1 12}
do_test autoinc-2.4 {
execsql {
INSERT INTO t1 VALUES(123,456);
SELECT * FROM sqlite_sequence;
}
} {t1 123}
do_test autoinc-2.5 {
execsql {
INSERT INTO t1 VALUES(NULL,567);
SELECT * FROM sqlite_sequence;
}
} {t1 124}
do_test autoinc-2.6 {
execsql {
DELETE FROM t1 WHERE y=567;
SELECT * FROM sqlite_sequence;
}
} {t1 124}
do_test autoinc-2.7 {
execsql {
INSERT INTO t1 VALUES(NULL,567);
SELECT * FROM sqlite_sequence;
}
} {t1 125}
do_test autoinc-2.8 {
execsql {
DELETE FROM t1;
SELECT * FROM sqlite_sequence;
}
} {t1 125}
do_test autoinc-2.9 {
execsql {
INSERT INTO t1 VALUES(12,34);
SELECT * FROM sqlite_sequence;
}
} {t1 125}
do_test autoinc-2.10 {
execsql {
INSERT INTO t1 VALUES(125,456);
SELECT * FROM sqlite_sequence;
}
} {t1 125}
do_test autoinc-2.11 {
execsql {
INSERT INTO t1 VALUES(-1234567,-1);
SELECT * FROM sqlite_sequence;
}
} {t1 125}
do_test autoinc-2.12 {
execsql {
INSERT INTO t1 VALUES(234,5678);
SELECT * FROM sqlite_sequence;
}
} {t1 234}
do_test autoinc-2.13 {
execsql {
DELETE FROM t1;
INSERT INTO t1 VALUES(NULL,1);
SELECT * FROM sqlite_sequence;
}
} {t1 235}
do_test autoinc-2.14 {
execsql {
SELECT * FROM t1;
}
} {235 1}
# Manually change the autoincrement values in sqlite_sequence.
#
do_test autoinc-2.20 {
execsql {
UPDATE sqlite_sequence SET seq=1234 WHERE name='t1';
INSERT INTO t1 VALUES(NULL,2);
SELECT * FROM t1;
}
} {235 1 1235 2}
do_test autoinc-2.21 {
execsql {
SELECT * FROM sqlite_sequence;
}
} {t1 1235}
do_test autoinc-2.22 {
execsql {
UPDATE sqlite_sequence SET seq=NULL WHERE name='t1';
INSERT INTO t1 VALUES(NULL,3);
SELECT * FROM t1;
}
} {235 1 1235 2 1236 3}
do_test autoinc-2.23 {
execsql {
SELECT * FROM sqlite_sequence;
}
} {t1 1236}
do_test autoinc-2.24 {
execsql {
UPDATE sqlite_sequence SET seq='a-string' WHERE name='t1';
INSERT INTO t1 VALUES(NULL,4);
SELECT * FROM t1;
}
} {235 1 1235 2 1236 3 1237 4}
do_test autoinc-2.25 {
execsql {
SELECT * FROM sqlite_sequence;
}
} {t1 1237}
do_test autoinc-2.26 {
execsql {
DELETE FROM sqlite_sequence WHERE name='t1';
INSERT INTO t1 VALUES(NULL,5);
SELECT * FROM t1;
}
} {235 1 1235 2 1236 3 1237 4 1238 5}
do_test autoinc-2.27 {
execsql {
SELECT * FROM sqlite_sequence;
}
} {t1 1238}
do_test autoinc-2.28 {
execsql {
UPDATE sqlite_sequence SET seq='12345678901234567890'
WHERE name='t1';
INSERT INTO t1 VALUES(NULL,6);
SELECT * FROM t1;
}
} {235 1 1235 2 1236 3 1237 4 1238 5 1239 6}
do_test autoinc-2.29 {
execsql {
SELECT * FROM sqlite_sequence;
}
} {t1 1239}
# Test multi-row inserts
#
do_test autoinc-2.50 {
execsql {
DELETE FROM t1 WHERE y>=3;
INSERT INTO t1 SELECT NULL, y+2 FROM t1;
SELECT * FROM t1;
}
} {235 1 1235 2 1240 3 1241 4}
do_test autoinc-2.51 {
execsql {
SELECT * FROM sqlite_sequence
}
} {t1 1241}
ifcapable tempdb {
do_test autoinc-2.52 {
execsql {
CREATE TEMP TABLE t2 AS SELECT y FROM t1;
}
execsql {
INSERT INTO t1 SELECT NULL, y+4 FROM t2;
SELECT * FROM t1;
}
} {235 1 1235 2 1240 3 1241 4 1242 5 1243 6 1244 7 1245 8}
do_test autoinc-2.53 {
execsql {
SELECT * FROM sqlite_sequence
}
} {t1 1245}
do_test autoinc-2.54 {
execsql {
DELETE FROM t1;
INSERT INTO t1 SELECT NULL, y FROM t2;
SELECT * FROM t1;
}
} {1246 1 1247 2 1248 3 1249 4}
do_test autoinc-2.55 {
execsql {
SELECT * FROM sqlite_sequence
}
} {t1 1249}
}
# Create multiple AUTOINCREMENT tables. Make sure all sequences are
# tracked separately and do not interfere with one another.
#
do_test autoinc-2.70 {
catchsql {
DROP TABLE t2;
}
execsql {
CREATE TABLE t2(d, e INTEGER PRIMARY KEY AUTOINCREMENT, f);
INSERT INTO t2(d) VALUES(1);
SELECT * FROM sqlite_sequence;
}
} [ifcapable tempdb {list t1 1249 t2 1} else {list t1 1241 t2 1}]
do_test autoinc-2.71 {
execsql {
INSERT INTO t2(d) VALUES(2);
SELECT * FROM sqlite_sequence;
}
} [ifcapable tempdb {list t1 1249 t2 2} else {list t1 1241 t2 2}]
do_test autoinc-2.72 {
execsql {
INSERT INTO t1(x) VALUES(10000);
SELECT * FROM sqlite_sequence;
}
} {t1 10000 t2 2}
do_test autoinc-2.73 {
execsql {
CREATE TABLE t3(g INTEGER PRIMARY KEY AUTOINCREMENT, h);
INSERT INTO t3(h) VALUES(1);
SELECT * FROM sqlite_sequence;
}
} {t1 10000 t2 2 t3 1}
do_test autoinc-2.74 {
execsql {
INSERT INTO t2(d,e) VALUES(3,100);
SELECT * FROM sqlite_sequence;
}
} {t1 10000 t2 100 t3 1}
# When a table with an AUTOINCREMENT is deleted, the corresponding entry
# in the SQLITE_SEQUENCE table should also be deleted. But the SQLITE_SEQUENCE
# table itself should remain behind.
#
do_test autoinc-3.1 {
execsql {SELECT name FROM sqlite_sequence}
} {t1 t2 t3}
do_test autoinc-3.2 {
execsql {
DROP TABLE t1;
SELECT name FROM sqlite_sequence;
}
} {t2 t3}
do_test autoinc-3.3 {
execsql {
DROP TABLE t3;
SELECT name FROM sqlite_sequence;
}
} {t2}
do_test autoinc-3.4 {
execsql {
DROP TABLE t2;
SELECT name FROM sqlite_sequence;
}
} {}
# AUTOINCREMENT on TEMP tables.
#
ifcapable tempdb {
do_test autoinc-4.1 {
execsql {
SELECT 1, name FROM sqlite_master WHERE type='table';
SELECT 2, name FROM sqlite_temp_master WHERE type='table';
}
} {1 sqlite_sequence}
do_test autoinc-4.2 {
execsql {
CREATE TABLE t1(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
CREATE TEMP TABLE t3(a INTEGER PRIMARY KEY AUTOINCREMENT, b);
SELECT 1, name FROM sqlite_master WHERE type='table';
SELECT 2, name FROM sqlite_temp_master WHERE type='table';
}
} {1 sqlite_sequence 1 t1 2 t3 2 sqlite_sequence}
do_test autoinc-4.3 {
execsql {
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
}
} {}
do_test autoinc-4.4 {
execsql {
INSERT INTO t1 VALUES(10,1);
INSERT INTO t3 VALUES(20,2);
INSERT INTO t1 VALUES(NULL,3);
INSERT INTO t3 VALUES(NULL,4);
}
} {}
ifcapable compound {
do_test autoinc-4.4.1 {
execsql {
SELECT * FROM t1 UNION ALL SELECT * FROM t3;
}
} {10 1 11 3 20 2 21 4}
} ;# ifcapable compound
do_test autoinc-4.5 {
execsql {
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
}
} {1 t1 11 2 t3 21}
do_test autoinc-4.6 {
execsql {
INSERT INTO t1 SELECT * FROM t3;
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
}
} {1 t1 21 2 t3 21}
do_test autoinc-4.7 {
execsql {
INSERT INTO t3 SELECT x+100, y FROM t1;
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
}
} {1 t1 21 2 t3 121}
do_test autoinc-4.8 {
execsql {
DROP TABLE t3;
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
}
} {1 t1 21}
do_test autoinc-4.9 {
execsql {
CREATE TEMP TABLE t2(p INTEGER PRIMARY KEY AUTOINCREMENT, q);
INSERT INTO t2 SELECT * FROM t1;
DROP TABLE t1;
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
}
} {2 t2 21}
do_test autoinc-4.10 {
execsql {
DROP TABLE t2;
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
}
} {}
}
# Make sure AUTOINCREMENT works on ATTACH-ed tables.
#
ifcapable tempdb&&attach {
do_test autoinc-5.1 {
file delete -force test2.db
file delete -force test2.db-journal
sqlite3 db2 test2.db
execsql {
CREATE TABLE t4(m INTEGER PRIMARY KEY AUTOINCREMENT, n);
CREATE TABLE t5(o, p INTEGER PRIMARY KEY AUTOINCREMENT);
} db2;
execsql {
ATTACH 'test2.db' as aux;
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
SELECT 3, * FROM aux.sqlite_sequence;
}
} {}
do_test autoinc-5.2 {
execsql {
INSERT INTO t4 VALUES(NULL,1);
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
SELECT 3, * FROM aux.sqlite_sequence;
}
} {3 t4 1}
do_test autoinc-5.3 {
execsql {
INSERT INTO t5 VALUES(100,200);
SELECT * FROM sqlite_sequence
} db2
} {t4 1 t5 200}
do_test autoinc-5.4 {
execsql {
SELECT 1, * FROM main.sqlite_sequence;
SELECT 2, * FROM temp.sqlite_sequence;
SELECT 3, * FROM aux.sqlite_sequence;
}
} {3 t4 1 3 t5 200}
}
# Requirement REQ00310: Make sure an insert fails if the sequence is
# already at its maximum value.
#
ifcapable {rowid32} {
do_test autoinc-6.1 {
execsql {
CREATE TABLE t6(v INTEGER PRIMARY KEY AUTOINCREMENT, w);
INSERT INTO t6 VALUES(2147483647,1);
SELECT seq FROM main.sqlite_sequence WHERE name='t6';
}
} 2147483647
}
ifcapable {!rowid32} {
do_test autoinc-6.1 {
execsql {
CREATE TABLE t6(v INTEGER PRIMARY KEY AUTOINCREMENT, w);
INSERT INTO t6 VALUES(9223372036854775807,1);
SELECT seq FROM main.sqlite_sequence WHERE name='t6';
}
} 9223372036854775807
}
do_test autoinc-6.2 {
catchsql {
INSERT INTO t6 VALUES(NULL,1);
}
} {1 {database or disk is full}}
# Allow the AUTOINCREMENT keyword inside the parentheses
# on a separate PRIMARY KEY designation.
#
do_test autoinc-7.1 {
execsql {
CREATE TABLE t7(x INTEGER, y REAL, PRIMARY KEY(x AUTOINCREMENT));
INSERT INTO t7(y) VALUES(123);
INSERT INTO t7(y) VALUES(234);
DELETE FROM t7;
INSERT INTO t7(y) VALUES(345);
SELECT * FROM t7;
}
} {3 345.0}
# Test that if the AUTOINCREMENT is applied to a non integer primary key
# the error message is sensible.
do_test autoinc-7.2 {
catchsql {
CREATE TABLE t8(x TEXT PRIMARY KEY AUTOINCREMENT);
}
} {1 {AUTOINCREMENT is only allowed on an INTEGER PRIMARY KEY}}
# Ticket #1283. Make sure that preparing but never running a statement
# that creates the sqlite_sequence table does not mess up the database.
#
do_test autoinc-8.1 {
catch {db2 close}
catch {db close}
file delete -force test.db
sqlite3 db test.db
set DB [sqlite3_connection_pointer db]
set STMT [sqlite3_prepare $DB {
CREATE TABLE t1(
x INTEGER PRIMARY KEY AUTOINCREMENT
)
} -1 TAIL]
sqlite3_finalize $STMT
set STMT [sqlite3_prepare $DB {
CREATE TABLE t1(
x INTEGER PRIMARY KEY AUTOINCREMENT
)
} -1 TAIL]
sqlite3_step $STMT
sqlite3_finalize $STMT
execsql {
INSERT INTO t1 VALUES(NULL);
SELECT * FROM t1;
}
} {1}
# Ticket #3148
# Make sure the sqlite_sequence table is not damaged when doing
# an empty insert - an INSERT INTO ... SELECT ... where the SELECT
# clause returns an empty set.
#
do_test autoinc-9.1 {
db eval {
CREATE TABLE t2(x INTEGER PRIMARY KEY AUTOINCREMENT, y);
INSERT INTO t2 VALUES(NULL, 1);
CREATE TABLE t3(a INTEGER PRIMARY KEY AUTOINCREMENT, b);
INSERT INTO t3 SELECT * FROM t2 WHERE y>1;
SELECT * FROM sqlite_sequence WHERE name='t3';
}
} {t3 0}
finish_test
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