# 2002 January 29 # # 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. # # This file implements tests for the NOT NULL constraint. # # $Id: notnull.test,v 1.4 2006/01/17 09:35:02 danielk1977 Exp $ set testdir [file dirname $argv0] source $testdir/tester.tcl ifcapable !conflict { finish_test return } do_test notnull-1.0 { execsql { CREATE TABLE t1 ( a NOT NULL, b NOT NULL DEFAULT 5, c NOT NULL ON CONFLICT REPLACE DEFAULT 6, d NOT NULL ON CONFLICT IGNORE DEFAULT 7, e NOT NULL ON CONFLICT ABORT DEFAULT 8 ); SELECT * FROM t1; } } {} do_test notnull-1.1 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 2 3 4 5}} do_test notnull-1.2 { catchsql { DELETE FROM t1; INSERT INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-1.2b SQLITE_CONSTRAINT_NOTNULL do_test notnull-1.3 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {0 {}} do_test notnull-1.4 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-1.4b SQLITE_CONSTRAINT_NOTNULL do_test notnull-1.5 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-1.5b SQLITE_CONSTRAINT_NOTNULL do_test notnull-1.6 { catchsql { DELETE FROM t1; INSERT INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-1.7 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-1.8 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-1.9 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-1.10 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.b}} verify_ex_errcode notnull-1.10b SQLITE_CONSTRAINT_NOTNULL do_test notnull-1.11 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5); SELECT * FROM t1 order by a; } } {0 {}} do_test notnull-1.12 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-1.13 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {0 {1 2 6 4 5}} do_test notnull-1.14 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {0 {}} do_test notnull-1.15 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {0 {1 2 6 4 5}} do_test notnull-1.16 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.c}} verify_ex_errcode notnull-1.16b SQLITE_CONSTRAINT_NOTNULL do_test notnull-1.17 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,3,null,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.d}} verify_ex_errcode notnull-1.17b SQLITE_CONSTRAINT_NOTNULL do_test notnull-1.18 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,b,c,e) VALUES(1,2,3,5); SELECT * FROM t1 order by a; } } {0 {1 2 3 7 5}} do_test notnull-1.19 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d) VALUES(1,2,3,4); SELECT * FROM t1 order by a; } } {0 {1 2 3 4 8}} do_test notnull-1.20 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,null); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.e}} verify_ex_errcode notnull-1.20b SQLITE_CONSTRAINT_NOTNULL do_test notnull-1.21 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(e,d,c,b,a) VALUES(1,2,3,null,5); SELECT * FROM t1 order by a; } } {0 {5 5 3 2 1}} do_test notnull-2.1 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-2.1b SQLITE_CONSTRAINT_NOTNULL do_test notnull-2.2 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR REPLACE t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-2.2b SQLITE_CONSTRAINT_NOTNULL do_test notnull-2.3 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR IGNORE t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 3 4 5}} do_test notnull-2.4 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR ABORT t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-2.4b SQLITE_CONSTRAINT_NOTNULL do_test notnull-2.5 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET b=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.b}} verify_ex_errcode notnull-2.6b SQLITE_CONSTRAINT_NOTNULL do_test notnull-2.6 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR REPLACE t1 SET b=null, d=e, e=d; SELECT * FROM t1 ORDER BY a; } } {0 {1 5 3 5 4}} do_test notnull-2.7 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR IGNORE t1 SET b=null, d=e, e=d; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 3 4 5}} do_test notnull-2.8 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET c=null, d=e, e=d; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 6 5 4}} do_test notnull-2.9 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET d=null, a=b, b=a; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 3 4 5}} do_test notnull-2.10 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET e=null, a=b, b=a; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.e}} verify_ex_errcode notnull-2.10b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.0 { execsql { CREATE INDEX t1a ON t1(a); CREATE INDEX t1b ON t1(b); CREATE INDEX t1c ON t1(c); CREATE INDEX t1d ON t1(d); CREATE INDEX t1e ON t1(e); CREATE INDEX t1abc ON t1(a,b,c); } } {} do_test notnull-3.1 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 2 3 4 5}} do_test notnull-3.2 { catchsql { DELETE FROM t1; INSERT INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-3.2b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.3 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {0 {}} do_test notnull-3.4 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-3.4b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.5 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(b,c,d,e) VALUES(2,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-3.5b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.6 { catchsql { DELETE FROM t1; INSERT INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-3.7 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-3.8 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-3.9 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,c,d,e) VALUES(1,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-3.10 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.b}} verify_ex_errcode notnull-3.10b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.11 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5); SELECT * FROM t1 order by a; } } {0 {}} do_test notnull-3.12 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,null,3,4,5); SELECT * FROM t1 order by a; } } {0 {1 5 3 4 5}} do_test notnull-3.13 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {0 {1 2 6 4 5}} do_test notnull-3.14 { catchsql { DELETE FROM t1; INSERT OR IGNORE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {0 {}} do_test notnull-3.15 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {0 {1 2 6 4 5}} do_test notnull-3.16 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,null,4,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.c}} verify_ex_errcode notnull-3.16b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.17 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,b,c,d,e) VALUES(1,2,3,null,5); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.d}} verify_ex_errcode notnull-3.17b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.18 { catchsql { DELETE FROM t1; INSERT OR ABORT INTO t1(a,b,c,e) VALUES(1,2,3,5); SELECT * FROM t1 order by a; } } {0 {1 2 3 7 5}} do_test notnull-3.19 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d) VALUES(1,2,3,4); SELECT * FROM t1 order by a; } } {0 {1 2 3 4 8}} do_test notnull-3.20 { catchsql { DELETE FROM t1; INSERT INTO t1(a,b,c,d,e) VALUES(1,2,3,4,null); SELECT * FROM t1 order by a; } } {1 {NOT NULL constraint failed: t1.e}} verify_ex_errcode notnull-3.20b SQLITE_CONSTRAINT_NOTNULL do_test notnull-3.21 { catchsql { DELETE FROM t1; INSERT OR REPLACE INTO t1(e,d,c,b,a) VALUES(1,2,3,null,5); SELECT * FROM t1 order by a; } } {0 {5 5 3 2 1}} do_test notnull-4.1 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-4.1b SQLITE_CONSTRAINT_NOTNULL do_test notnull-4.2 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR REPLACE t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-4.2b SQLITE_CONSTRAINT_NOTNULL do_test notnull-4.3 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR IGNORE t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 3 4 5}} do_test notnull-4.4 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR ABORT t1 SET a=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.a}} verify_ex_errcode notnull-4.4b SQLITE_CONSTRAINT_NOTNULL do_test notnull-4.5 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET b=null; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.b}} verify_ex_errcode notnull-4.5b SQLITE_CONSTRAINT_NOTNULL do_test notnull-4.6 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR REPLACE t1 SET b=null, d=e, e=d; SELECT * FROM t1 ORDER BY a; } } {0 {1 5 3 5 4}} do_test notnull-4.7 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE OR IGNORE t1 SET b=null, d=e, e=d; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 3 4 5}} do_test notnull-4.8 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET c=null, d=e, e=d; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 6 5 4}} do_test notnull-4.9 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET d=null, a=b, b=a; SELECT * FROM t1 ORDER BY a; } } {0 {1 2 3 4 5}} do_test notnull-4.10 { catchsql { DELETE FROM t1; INSERT INTO t1 VALUES(1,2,3,4,5); UPDATE t1 SET e=null, a=b, b=a; SELECT * FROM t1 ORDER BY a; } } {1 {NOT NULL constraint failed: t1.e}} verify_ex_errcode notnull-4.10b SQLITE_CONSTRAINT_NOTNULL # Test that bug 29ab7be99f is fixed. # do_test notnull-5.1 { execsql { DROP TABLE IF EXISTS t1; CREATE TABLE t1(a, b NOT NULL); CREATE TABLE t2(c, d); INSERT INTO t2 VALUES(3, 4); INSERT INTO t2 VALUES(5, NULL); } } {} do_test notnull-5.2 { catchsql { INSERT INTO t1 VALUES(1, 2); INSERT INTO t1 SELECT * FROM t2; } } {1 {NOT NULL constraint failed: t1.b}} verify_ex_errcode notnull-5.2b SQLITE_CONSTRAINT_NOTNULL do_test notnull-5.3 { execsql { SELECT * FROM t1 } } {1 2} do_test notnull-5.4 { catchsql { DELETE FROM t1; BEGIN; INSERT INTO t1 VALUES(1, 2); INSERT INTO t1 SELECT * FROM t2; COMMIT; } } {1 {NOT NULL constraint failed: t1.b}} verify_ex_errcode notnull-5.4b SQLITE_CONSTRAINT_NOTNULL do_test notnull-5.5 { execsql { SELECT * FROM t1 } } {1 2} #------------------------------------------------------------------------- # Check that UNIQUE NOT NULL indexes are always recognized as such. # proc uses_op_next {sql} { db eval "EXPLAIN $sql" a { if {$a(opcode)=="Next"} { return 1 } } return 0 } proc do_uses_op_next_test {tn sql res} { uplevel [list do_test $tn [list uses_op_next $sql] $res] } reset_db do_execsql_test notnull-6.0 { CREATE TABLE t1(a UNIQUE); CREATE TABLE t2(a NOT NULL UNIQUE); CREATE TABLE t3(a UNIQUE NOT NULL); CREATE TABLE t4(a NOT NULL); CREATE UNIQUE INDEX t4a ON t4(a); CREATE TABLE t5(a PRIMARY KEY); CREATE TABLE t6(a PRIMARY KEY NOT NULL); CREATE TABLE t7(a NOT NULL PRIMARY KEY); CREATE TABLE t8(a PRIMARY KEY) WITHOUT ROWID; CREATE TABLE t9(a PRIMARY KEY UNIQUE NOT NULL); CREATE TABLE t10(a UNIQUE PRIMARY KEY NOT NULL); } do_uses_op_next_test notnull-6.1 "SELECT * FROM t1 WHERE a IS ?" 1 do_uses_op_next_test notnull-6.2 "SELECT * FROM t2 WHERE a IS ?" 0 do_uses_op_next_test notnull-6.3 "SELECT * FROM t3 WHERE a IS ?" 0 do_uses_op_next_test notnull-6.4 "SELECT * FROM t4 WHERE a IS ?" 0 do_uses_op_next_test notnull-6.5 "SELECT * FROM t5 WHERE a IS ?" 1 do_uses_op_next_test notnull-6.6 "SELECT * FROM t6 WHERE a IS ?" 0 do_uses_op_next_test notnull-6.7 "SELECT * FROM t7 WHERE a IS ?" 0 do_uses_op_next_test notnull-6.8 "SELECT * FROM t8 WHERE a IS ?" 0 do_uses_op_next_test notnull-6.9 "SELECT * FROM t8 WHERE a IS ?" 0 do_uses_op_next_test notnull-6.10 "SELECT * FROM t8 WHERE a IS ?" 0 finish_test