Annotation of embedaddon/sqlite3/test/unique.test, revision 1.1
1.1 ! misho 1: # 2001 September 27
! 2: #
! 3: # The author disclaims copyright to this source code. In place of
! 4: # a legal notice, here is a blessing:
! 5: #
! 6: # May you do good and not evil.
! 7: # May you find forgiveness for yourself and forgive others.
! 8: # May you share freely, never taking more than you give.
! 9: #
! 10: #***********************************************************************
! 11: # This file implements regression tests for SQLite library. The
! 12: # focus of this file is testing the CREATE UNIQUE INDEX statement,
! 13: # and primary keys, and the UNIQUE constraint on table columns
! 14: #
! 15: # $Id: unique.test,v 1.9 2009/05/02 15:46:47 drh Exp $
! 16:
! 17: set testdir [file dirname $argv0]
! 18: source $testdir/tester.tcl
! 19:
! 20: # Try to create a table with two primary keys.
! 21: # (This is allowed in SQLite even that it is not valid SQL)
! 22: #
! 23: do_test unique-1.1 {
! 24: catchsql {
! 25: CREATE TABLE t1(
! 26: a int PRIMARY KEY,
! 27: b int PRIMARY KEY,
! 28: c text
! 29: );
! 30: }
! 31: } {1 {table "t1" has more than one primary key}}
! 32: do_test unique-1.1b {
! 33: catchsql {
! 34: CREATE TABLE t1(
! 35: a int PRIMARY KEY,
! 36: b int UNIQUE,
! 37: c text
! 38: );
! 39: }
! 40: } {0 {}}
! 41: do_test unique-1.2 {
! 42: catchsql {
! 43: INSERT INTO t1(a,b,c) VALUES(1,2,3)
! 44: }
! 45: } {0 {}}
! 46: do_test unique-1.3 {
! 47: catchsql {
! 48: INSERT INTO t1(a,b,c) VALUES(1,3,4)
! 49: }
! 50: } {1 {column a is not unique}}
! 51: do_test unique-1.4 {
! 52: execsql {
! 53: SELECT * FROM t1 ORDER BY a;
! 54: }
! 55: } {1 2 3}
! 56: do_test unique-1.5 {
! 57: catchsql {
! 58: INSERT INTO t1(a,b,c) VALUES(3,2,4)
! 59: }
! 60: } {1 {column b is not unique}}
! 61: do_test unique-1.6 {
! 62: execsql {
! 63: SELECT * FROM t1 ORDER BY a;
! 64: }
! 65: } {1 2 3}
! 66: do_test unique-1.7 {
! 67: catchsql {
! 68: INSERT INTO t1(a,b,c) VALUES(3,4,5)
! 69: }
! 70: } {0 {}}
! 71: do_test unique-1.8 {
! 72: execsql {
! 73: SELECT * FROM t1 ORDER BY a;
! 74: }
! 75: } {1 2 3 3 4 5}
! 76: integrity_check unique-1.9
! 77:
! 78: do_test unique-2.0 {
! 79: execsql {
! 80: DROP TABLE t1;
! 81: CREATE TABLE t2(a int, b int);
! 82: INSERT INTO t2(a,b) VALUES(1,2);
! 83: INSERT INTO t2(a,b) VALUES(3,4);
! 84: SELECT * FROM t2 ORDER BY a;
! 85: }
! 86: } {1 2 3 4}
! 87: do_test unique-2.1 {
! 88: catchsql {
! 89: CREATE UNIQUE INDEX i2 ON t2(a)
! 90: }
! 91: } {0 {}}
! 92: do_test unique-2.2 {
! 93: catchsql {
! 94: SELECT * FROM t2 ORDER BY a
! 95: }
! 96: } {0 {1 2 3 4}}
! 97: do_test unique-2.3 {
! 98: catchsql {
! 99: INSERT INTO t2 VALUES(1,5);
! 100: }
! 101: } {1 {column a is not unique}}
! 102: do_test unique-2.4 {
! 103: catchsql {
! 104: SELECT * FROM t2 ORDER BY a
! 105: }
! 106: } {0 {1 2 3 4}}
! 107: do_test unique-2.5 {
! 108: catchsql {
! 109: DROP INDEX i2;
! 110: SELECT * FROM t2 ORDER BY a;
! 111: }
! 112: } {0 {1 2 3 4}}
! 113: do_test unique-2.6 {
! 114: catchsql {
! 115: INSERT INTO t2 VALUES(1,5)
! 116: }
! 117: } {0 {}}
! 118: do_test unique-2.7 {
! 119: catchsql {
! 120: SELECT * FROM t2 ORDER BY a, b;
! 121: }
! 122: } {0 {1 2 1 5 3 4}}
! 123: do_test unique-2.8 {
! 124: catchsql {
! 125: CREATE UNIQUE INDEX i2 ON t2(a);
! 126: }
! 127: } {1 {indexed columns are not unique}}
! 128: do_test unique-2.9 {
! 129: catchsql {
! 130: CREATE INDEX i2 ON t2(a);
! 131: }
! 132: } {0 {}}
! 133: integrity_check unique-2.10
! 134:
! 135: # Test the UNIQUE keyword as used on two or more fields.
! 136: #
! 137: do_test unique-3.1 {
! 138: catchsql {
! 139: CREATE TABLE t3(
! 140: a int,
! 141: b int,
! 142: c int,
! 143: d int,
! 144: unique(a,c,d)
! 145: );
! 146: }
! 147: } {0 {}}
! 148: do_test unique-3.2 {
! 149: catchsql {
! 150: INSERT INTO t3(a,b,c,d) VALUES(1,2,3,4);
! 151: SELECT * FROM t3 ORDER BY a,b,c,d;
! 152: }
! 153: } {0 {1 2 3 4}}
! 154: do_test unique-3.3 {
! 155: catchsql {
! 156: INSERT INTO t3(a,b,c,d) VALUES(1,2,3,5);
! 157: SELECT * FROM t3 ORDER BY a,b,c,d;
! 158: }
! 159: } {0 {1 2 3 4 1 2 3 5}}
! 160: do_test unique-3.4 {
! 161: catchsql {
! 162: INSERT INTO t3(a,b,c,d) VALUES(1,4,3,5);
! 163: SELECT * FROM t3 ORDER BY a,b,c,d;
! 164: }
! 165: } {1 {columns a, c, d are not unique}}
! 166: integrity_check unique-3.5
! 167:
! 168: # Make sure NULLs are distinct as far as the UNIQUE tests are
! 169: # concerned.
! 170: #
! 171: do_test unique-4.1 {
! 172: execsql {
! 173: CREATE TABLE t4(a UNIQUE, b, c, UNIQUE(b,c));
! 174: INSERT INTO t4 VALUES(1,2,3);
! 175: INSERT INTO t4 VALUES(NULL, 2, NULL);
! 176: SELECT * FROM t4;
! 177: }
! 178: } {1 2 3 {} 2 {}}
! 179: do_test unique-4.2 {
! 180: catchsql {
! 181: INSERT INTO t4 VALUES(NULL, 3, 4);
! 182: }
! 183: } {0 {}}
! 184: do_test unique-4.3 {
! 185: execsql {
! 186: SELECT * FROM t4
! 187: }
! 188: } {1 2 3 {} 2 {} {} 3 4}
! 189: do_test unique-4.4 {
! 190: catchsql {
! 191: INSERT INTO t4 VALUES(2, 2, NULL);
! 192: }
! 193: } {0 {}}
! 194: do_test unique-4.5 {
! 195: execsql {
! 196: SELECT * FROM t4
! 197: }
! 198: } {1 2 3 {} 2 {} {} 3 4 2 2 {}}
! 199:
! 200: # Ticket #1301. Any NULL value in a set of unique columns should
! 201: # cause the rows to be distinct.
! 202: #
! 203: do_test unique-4.6 {
! 204: catchsql {
! 205: INSERT INTO t4 VALUES(NULL, 2, NULL);
! 206: }
! 207: } {0 {}}
! 208: do_test unique-4.7 {
! 209: execsql {SELECT * FROM t4}
! 210: } {1 2 3 {} 2 {} {} 3 4 2 2 {} {} 2 {}}
! 211: do_test unique-4.8 {
! 212: catchsql {CREATE UNIQUE INDEX i4a ON t4(a,b)}
! 213: } {0 {}}
! 214: do_test unique-4.9 {
! 215: catchsql {CREATE UNIQUE INDEX i4b ON t4(a,b,c)}
! 216: } {0 {}}
! 217: do_test unique-4.10 {
! 218: catchsql {CREATE UNIQUE INDEX i4c ON t4(b)}
! 219: } {1 {indexed columns are not unique}}
! 220: integrity_check unique-4.99
! 221:
! 222: # Test the error message generation logic. In particular, make sure we
! 223: # do not overflow the static buffer used to generate the error message.
! 224: #
! 225: do_test unique-5.1 {
! 226: execsql {
! 227: CREATE TABLE t5(
! 228: first_column_with_long_name,
! 229: second_column_with_long_name,
! 230: third_column_with_long_name,
! 231: fourth_column_with_long_name,
! 232: fifth_column_with_long_name,
! 233: sixth_column_with_long_name,
! 234: UNIQUE(
! 235: first_column_with_long_name,
! 236: second_column_with_long_name,
! 237: third_column_with_long_name,
! 238: fourth_column_with_long_name,
! 239: fifth_column_with_long_name,
! 240: sixth_column_with_long_name
! 241: )
! 242: );
! 243: INSERT INTO t5 VALUES(1,2,3,4,5,6);
! 244: SELECT * FROM t5;
! 245: }
! 246: } {1 2 3 4 5 6}
! 247: do_test unique-5.2 {
! 248: catchsql {
! 249: INSERT INTO t5 VALUES(1,2,3,4,5,6);
! 250: }
! 251: } {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}}
! 252:
! 253: finish_test
FreeBSD-CVSweb <freebsd-cvsweb@FreeBSD.org>
![[BACK]](/icons/cvsweb/back.gif){kind=icon}
Return to unique.test CVS log ![[TXT]](/icons/cvsweb/text.gif){kind=icon}
![[DIR]](/icons/cvsweb/dir.gif){kind=icon}
Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / sqlite3 / test