github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/without_rowid5.test (about) 1 # 2013-11-26 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 # 12 # Requirements testing for WITHOUT ROWID tables. 13 # 14 15 set testdir [file dirname $argv0] 16 source $testdir/tester.tcl 17 18 19 # EVIDENCE-OF: R-36924-43758 By default, every row in SQLite has a 20 # special column, usually called the "rowid", that uniquely identifies 21 # that row within the table. 22 # 23 # EVIDENCE-OF: R-32341-39358 However if the phrase "WITHOUT ROWID" is 24 # added to the end of a CREATE TABLE statement, then the special "rowid" 25 # column is omitted. 26 # 27 do_execsql_test without_rowid5-1.1 { 28 CREATE TABLE t1(a PRIMARY KEY,b,c); 29 CREATE TABLE t1w(a PRIMARY KEY,b,c) WITHOUT ROWID; 30 INSERT INTO t1 VALUES(1565,681,1148),(1429,1190,1619),(425,358,1306); 31 INSERT INTO t1w SELECT a,b,c FROM t1; 32 SELECT rowid, _rowid_, oid FROM t1 ORDER BY a DESC; 33 } {1 1 1 2 2 2 3 3 3} 34 do_catchsql_test without_rowid5-1.2 { 35 SELECT rowid FROM t1w; 36 } {1 {no such column: rowid}} 37 do_catchsql_test without_rowid5-1.3 { 38 SELECT _rowid_ FROM t1w; 39 } {1 {no such column: _rowid_}} 40 do_catchsql_test without_rowid5-1.4 { 41 SELECT oid FROM t1w; 42 } {1 {no such column: oid}} 43 44 # EVIDENCE-OF: R-00217-01605 To create a WITHOUT ROWID table, simply add 45 # the keywords "WITHOUT ROWID" to the end of the CREATE TABLE statement. 46 # For example: CREATE TABLE IF NOT EXISTS wordcount( word TEXT PRIMARY 47 # KEY, cnt INTEGER ) WITHOUT ROWID; 48 # 49 do_execsql_test without_rowid5-2.1 { 50 CREATE TABLE IF NOT EXISTS wordcount( 51 word TEXT PRIMARY KEY, 52 cnt INTEGER 53 ) WITHOUT ROWID; 54 INSERT INTO wordcount VALUES('one',1); 55 } {} 56 do_catchsql_test without_rowid5-2.2 { 57 SELECT rowid FROM wordcount; 58 } {1 {no such column: rowid}} 59 60 # EVIDENCE-OF: R-24770-17719 As with all SQL syntax, the case of the 61 # keywords does not matter. One can write "WITHOUT rowid" or "without 62 # rowid" or "WiThOuT rOwId" and it will mean the same thing. 63 # 64 do_execsql_test without_rowid5-2.3 { 65 CREATE TABLE IF NOT EXISTS wordcount_b( 66 word TEXT PRIMARY KEY, 67 cnt INTEGER 68 ) WITHOUT rowid; 69 INSERT INTO wordcount_b VALUES('one',1); 70 } {} 71 do_catchsql_test without_rowid5-2.4 { 72 SELECT rowid FROM wordcount_b; 73 } {1 {no such column: rowid}} 74 do_execsql_test without_rowid5-2.5 { 75 CREATE TABLE IF NOT EXISTS wordcount_c( 76 word TEXT PRIMARY KEY, 77 cnt INTEGER 78 ) without rowid; 79 INSERT INTO wordcount_c VALUES('one',1); 80 } {} 81 do_catchsql_test without_rowid5-2.6 { 82 SELECT rowid FROM wordcount_c; 83 } {1 {no such column: rowid}} 84 do_execsql_test without_rowid5-2.7 { 85 CREATE TABLE IF NOT EXISTS wordcount_d( 86 word TEXT PRIMARY KEY, 87 cnt INTEGER 88 ) WITHOUT rowid; 89 INSERT INTO wordcount_d VALUES('one',1); 90 } {} 91 do_catchsql_test without_rowid5-2.8 { 92 SELECT rowid FROM wordcount_d; 93 } {1 {no such column: rowid}} 94 95 # EVIDENCE-OF: R-01418-51310 However, only "rowid" works as the keyword 96 # in the CREATE TABLE statement. 97 # 98 do_catchsql_test without_rowid5-3.1 { 99 CREATE TABLE IF NOT EXISTS error1( 100 word TEXT PRIMARY KEY, 101 cnt INTEGER 102 ) WITHOUT _rowid_; 103 } {1 {unknown table option: _rowid_}} 104 do_catchsql_test without_rowid5-3.2 { 105 CREATE TABLE IF NOT EXISTS error2( 106 word TEXT PRIMARY KEY, 107 cnt INTEGER 108 ) WITHOUT oid; 109 } {1 {unknown table option: oid}} 110 111 # EVIDENCE-OF: R-58033-17334 An error is raised if a CREATE TABLE 112 # statement with the WITHOUT ROWID clause lacks a PRIMARY KEY. 113 # 114 # EVIDENCE-OF: R-63443-09418 Every WITHOUT ROWID table must have a 115 # PRIMARY KEY. 116 # 117 # EVIDENCE-OF: R-27966-31616 An attempt to create a WITHOUT ROWID table 118 # without a PRIMARY KEY results in an error. 119 # 120 do_catchsql_test without_rowid5-4.1 { 121 CREATE TABLE IF NOT EXISTS error3( 122 word TEXT UNIQUE, 123 cnt INTEGER 124 ) WITHOUT ROWID; 125 } {1 {PRIMARY KEY missing on table error3}} 126 127 # EVIDENCE-OF: R-48230-36247 The special behaviors associated "INTEGER 128 # PRIMARY KEY" do not apply on WITHOUT ROWID tables. 129 # 130 do_execsql_test without_rowid5-5.1 { 131 CREATE TABLE ipk(key INTEGER PRIMARY KEY, val TEXT) WITHOUT ROWID; 132 INSERT INTO ipk VALUES('rival','bonus'); -- ok to insert non-integer key 133 SELECT * FROM ipk; 134 } {rival bonus} 135 do_catchsql_test without_rowid5-5.2a { 136 BEGIN; 137 INSERT INTO ipk VALUES(NULL,'sample'); -- no automatic generation of keys 138 } {1 {NOT NULL constraint failed: ipk.key}} 139 do_execsql_test without_rowid5-5.2b { 140 ROLLBACK; 141 } {} 142 143 # EVIDENCE-OF: R-33142-02092 AUTOINCREMENT does not work on WITHOUT 144 # ROWID tables. 145 # 146 # EVIDENCE-OF: R-53084-07740 An error is raised if the "AUTOINCREMENT" 147 # keyword is used in the CREATE TABLE statement for a WITHOUT ROWID 148 # table. 149 # 150 do_catchsql_test without_rowid5-5.3 { 151 CREATE TABLE ipk2(key INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT)WITHOUT ROWID; 152 } {1 {AUTOINCREMENT not allowed on WITHOUT ROWID tables}} 153 154 # EVIDENCE-OF: R-27831-00579 NOT NULL is enforced on every column of the 155 # PRIMARY KEY in a WITHOUT ROWID table. 156 # 157 # EVIDENCE-OF: R-29781-51289 So, ordinary rowid tables in SQLite violate 158 # the SQL standard and allow NULL values in PRIMARY KEY fields. 159 # 160 # EVIDENCE-OF: R-27472-62612 But WITHOUT ROWID tables do follow the 161 # standard and will throw an error on any attempt to insert a NULL into 162 # a PRIMARY KEY column. 163 # 164 do_execsql_test without_rowid5-5.4 { 165 CREATE TABLE nn(a, b, c, d, e, PRIMARY KEY(c,a,e)); 166 CREATE TABLE nnw(a, b, c, d, e, PRIMARY KEY(c,a,e)) WITHOUT ROWID; 167 INSERT INTO nn VALUES(1,2,3,4,5); 168 INSERT INTO nnw VALUES(1,2,3,4,5); 169 } {} 170 do_execsql_test without_rowid5-5.5 { 171 INSERT INTO nn VALUES(NULL, 3,4,5,6); 172 INSERT INTO nn VALUES(3,4,NULL,7,8); 173 INSERT INTO nn VALUES(4,5,6,7,NULL); 174 SELECT count(*) FROM nn; 175 } {4} 176 do_catchsql_test without_rowid5-5.6 { 177 INSERT INTO nnw VALUES(NULL, 3,4,5,6); 178 } {1 {NOT NULL constraint failed: nnw.a}} 179 do_catchsql_test without_rowid5-5.7 { 180 INSERT INTO nnw VALUES(3,4,NULL,7,8) 181 } {1 {NOT NULL constraint failed: nnw.c}} 182 do_catchsql_test without_rowid5-5.8 { 183 INSERT INTO nnw VALUES(4,5,6,7,NULL) 184 } {1 {NOT NULL constraint failed: nnw.e}} 185 do_execsql_test without_rowid5-5.9 { 186 SELECT count(*) FROM nnw; 187 } {1} 188 189 # EVIDENCE-OF: R-12643-30541 The incremental blob I/O mechanism does not 190 # work for WITHOUT ROWID tables. 191 # 192 # EVIDENCE-OF: R-40134-30296 Table zTable is a WITHOUT ROWID table 193 # 194 do_execsql_test without_rowid5-6.1 { 195 CREATE TABLE b1(a INTEGER PRIMARY KEY, b BLOB) WITHOUT ROWID; 196 INSERT INTO b1 VALUES(1,x'0102030405060708090a0b0c0d0e0f'); 197 } {} 198 do_test without_rowid5-6.2 { 199 set rc [catch {db incrblob b1 b 1} msg] 200 lappend rc $msg 201 } {1 {cannot open table without rowid: b1}} 202 203 204 finish_test