| Index: third_party/sqlite/src/test/unique.test
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| diff --git a/third_party/sqlite/src/test/unique.test b/third_party/sqlite/src/test/unique.test
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..56c49eed45518f284c260789b7c1ead5082064b3
|
| --- /dev/null
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| +++ b/third_party/sqlite/src/test/unique.test
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| @@ -0,0 +1,253 @@
|
| +# 2001 September 27
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| +#
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| +# The author disclaims copyright to this source code. In place of
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| +# a legal notice, here is a blessing:
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| +#
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| +# May you do good and not evil.
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| +# May you find forgiveness for yourself and forgive others.
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| +# May you share freely, never taking more than you give.
|
| +#
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| +#***********************************************************************
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| +# This file implements regression tests for SQLite library. The
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| +# focus of this file is testing the CREATE UNIQUE INDEX statement,
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| +# and primary keys, and the UNIQUE constraint on table columns
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| +#
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| +# $Id: unique.test,v 1.9 2009/05/02 15:46:47 drh Exp $
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| +
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| +set testdir [file dirname $argv0]
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| +source $testdir/tester.tcl
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| +
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| +# Try to create a table with two primary keys.
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| +# (This is allowed in SQLite even that it is not valid SQL)
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| +#
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| +do_test unique-1.1 {
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| + catchsql {
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| + CREATE TABLE t1(
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| + a int PRIMARY KEY,
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| + b int PRIMARY KEY,
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| + c text
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| + );
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| + }
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| +} {1 {table "t1" has more than one primary key}}
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| +do_test unique-1.1b {
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| + catchsql {
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| + CREATE TABLE t1(
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| + a int PRIMARY KEY,
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| + b int UNIQUE,
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| + c text
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| + );
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| + }
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| +} {0 {}}
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| +do_test unique-1.2 {
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| + catchsql {
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| + INSERT INTO t1(a,b,c) VALUES(1,2,3)
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| + }
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| +} {0 {}}
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| +do_test unique-1.3 {
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| + catchsql {
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| + INSERT INTO t1(a,b,c) VALUES(1,3,4)
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| + }
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| +} {1 {column a is not unique}}
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| +do_test unique-1.4 {
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| + execsql {
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| + SELECT * FROM t1 ORDER BY a;
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| + }
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| +} {1 2 3}
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| +do_test unique-1.5 {
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| + catchsql {
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| + INSERT INTO t1(a,b,c) VALUES(3,2,4)
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| + }
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| +} {1 {column b is not unique}}
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| +do_test unique-1.6 {
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| + execsql {
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| + SELECT * FROM t1 ORDER BY a;
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| + }
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| +} {1 2 3}
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| +do_test unique-1.7 {
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| + catchsql {
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| + INSERT INTO t1(a,b,c) VALUES(3,4,5)
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| + }
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| +} {0 {}}
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| +do_test unique-1.8 {
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| + execsql {
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| + SELECT * FROM t1 ORDER BY a;
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| + }
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| +} {1 2 3 3 4 5}
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| +integrity_check unique-1.9
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| +
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| +do_test unique-2.0 {
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| + execsql {
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| + DROP TABLE t1;
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| + CREATE TABLE t2(a int, b int);
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| + INSERT INTO t2(a,b) VALUES(1,2);
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| + INSERT INTO t2(a,b) VALUES(3,4);
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| + SELECT * FROM t2 ORDER BY a;
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| + }
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| +} {1 2 3 4}
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| +do_test unique-2.1 {
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| + catchsql {
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| + CREATE UNIQUE INDEX i2 ON t2(a)
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| + }
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| +} {0 {}}
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| +do_test unique-2.2 {
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| + catchsql {
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| + SELECT * FROM t2 ORDER BY a
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| + }
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| +} {0 {1 2 3 4}}
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| +do_test unique-2.3 {
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| + catchsql {
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| + INSERT INTO t2 VALUES(1,5);
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| + }
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| +} {1 {column a is not unique}}
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| +do_test unique-2.4 {
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| + catchsql {
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| + SELECT * FROM t2 ORDER BY a
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| + }
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| +} {0 {1 2 3 4}}
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| +do_test unique-2.5 {
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| + catchsql {
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| + DROP INDEX i2;
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| + SELECT * FROM t2 ORDER BY a;
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| + }
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| +} {0 {1 2 3 4}}
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| +do_test unique-2.6 {
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| + catchsql {
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| + INSERT INTO t2 VALUES(1,5)
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| + }
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| +} {0 {}}
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| +do_test unique-2.7 {
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| + catchsql {
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| + SELECT * FROM t2 ORDER BY a, b;
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| + }
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| +} {0 {1 2 1 5 3 4}}
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| +do_test unique-2.8 {
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| + catchsql {
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| + CREATE UNIQUE INDEX i2 ON t2(a);
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| + }
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| +} {1 {indexed columns are not unique}}
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| +do_test unique-2.9 {
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| + catchsql {
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| + CREATE INDEX i2 ON t2(a);
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| + }
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| +} {0 {}}
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| +integrity_check unique-2.10
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| +
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| +# Test the UNIQUE keyword as used on two or more fields.
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| +#
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| +do_test unique-3.1 {
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| + catchsql {
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| + CREATE TABLE t3(
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| + a int,
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| + b int,
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| + c int,
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| + d int,
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| + unique(a,c,d)
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| + );
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| + }
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| +} {0 {}}
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| +do_test unique-3.2 {
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| + catchsql {
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| + INSERT INTO t3(a,b,c,d) VALUES(1,2,3,4);
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| + SELECT * FROM t3 ORDER BY a,b,c,d;
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| + }
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| +} {0 {1 2 3 4}}
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| +do_test unique-3.3 {
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| + catchsql {
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| + INSERT INTO t3(a,b,c,d) VALUES(1,2,3,5);
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| + SELECT * FROM t3 ORDER BY a,b,c,d;
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| + }
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| +} {0 {1 2 3 4 1 2 3 5}}
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| +do_test unique-3.4 {
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| + catchsql {
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| + INSERT INTO t3(a,b,c,d) VALUES(1,4,3,5);
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| + SELECT * FROM t3 ORDER BY a,b,c,d;
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| + }
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| +} {1 {columns a, c, d are not unique}}
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| +integrity_check unique-3.5
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| +
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| +# Make sure NULLs are distinct as far as the UNIQUE tests are
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| +# concerned.
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| +#
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| +do_test unique-4.1 {
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| + execsql {
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| + CREATE TABLE t4(a UNIQUE, b, c, UNIQUE(b,c));
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| + INSERT INTO t4 VALUES(1,2,3);
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| + INSERT INTO t4 VALUES(NULL, 2, NULL);
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| + SELECT * FROM t4;
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| + }
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| +} {1 2 3 {} 2 {}}
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| +do_test unique-4.2 {
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| + catchsql {
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| + INSERT INTO t4 VALUES(NULL, 3, 4);
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| + }
|
| +} {0 {}}
|
| +do_test unique-4.3 {
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| + execsql {
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| + SELECT * FROM t4
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| + }
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| +} {1 2 3 {} 2 {} {} 3 4}
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| +do_test unique-4.4 {
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| + catchsql {
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| + INSERT INTO t4 VALUES(2, 2, NULL);
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| + }
|
| +} {0 {}}
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| +do_test unique-4.5 {
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| + execsql {
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| + SELECT * FROM t4
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| + }
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| +} {1 2 3 {} 2 {} {} 3 4 2 2 {}}
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| +
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| +# Ticket #1301. Any NULL value in a set of unique columns should
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| +# cause the rows to be distinct.
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| +#
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| +do_test unique-4.6 {
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| + catchsql {
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| + INSERT INTO t4 VALUES(NULL, 2, NULL);
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| + }
|
| +} {0 {}}
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| +do_test unique-4.7 {
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| + execsql {SELECT * FROM t4}
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| +} {1 2 3 {} 2 {} {} 3 4 2 2 {} {} 2 {}}
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| +do_test unique-4.8 {
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| + catchsql {CREATE UNIQUE INDEX i4a ON t4(a,b)}
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| +} {0 {}}
|
| +do_test unique-4.9 {
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| + catchsql {CREATE UNIQUE INDEX i4b ON t4(a,b,c)}
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| +} {0 {}}
|
| +do_test unique-4.10 {
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| + catchsql {CREATE UNIQUE INDEX i4c ON t4(b)}
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| +} {1 {indexed columns are not unique}}
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| +integrity_check unique-4.99
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| +
|
| +# Test the error message generation logic. In particular, make sure we
|
| +# do not overflow the static buffer used to generate the error message.
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| +#
|
| +do_test unique-5.1 {
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| + execsql {
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| + CREATE TABLE t5(
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| + first_column_with_long_name,
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| + second_column_with_long_name,
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| + third_column_with_long_name,
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| + fourth_column_with_long_name,
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| + fifth_column_with_long_name,
|
| + sixth_column_with_long_name,
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| + UNIQUE(
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| + first_column_with_long_name,
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| + second_column_with_long_name,
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| + third_column_with_long_name,
|
| + fourth_column_with_long_name,
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| + fifth_column_with_long_name,
|
| + sixth_column_with_long_name
|
| + )
|
| + );
|
| + INSERT INTO t5 VALUES(1,2,3,4,5,6);
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| + SELECT * FROM t5;
|
| + }
|
| +} {1 2 3 4 5 6}
|
| +do_test unique-5.2 {
|
| + catchsql {
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| + INSERT INTO t5 VALUES(1,2,3,4,5,6);
|
| + }
|
| +} {1 {columns first_column_with_long_name, second_column_with_long_name, third_column_with_long_name, fourth_column_with_long_name, fifth_column_with_long_name, sixth_column_with_long_name are not unique}}
|
| +
|
| +finish_test
|
|
|