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| 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_rowid5-5.2 { |
| 136 INSERT INTO ipk VALUES(NULL,'sample'); -- no automatic generation of keys |
| 137 } {1 {NOT NULL constraint failed: ipk.key}} |
| 138 |
| 139 # EVIDENCE-OF: R-33142-02092 AUTOINCREMENT does not work on WITHOUT |
| 140 # ROWID tables. |
| 141 # |
| 142 # EVIDENCE-OF: R-53084-07740 An error is raised if the "AUTOINCREMENT" |
| 143 # keyword is used in the CREATE TABLE statement for a WITHOUT ROWID |
| 144 # table. |
| 145 # |
| 146 do_catchsql_test without_rowid5-5.3 { |
| 147 CREATE TABLE ipk2(key INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT)WITHOUT ROWI
D; |
| 148 } {1 {AUTOINCREMENT not allowed on WITHOUT ROWID tables}} |
| 149 |
| 150 # EVIDENCE-OF: R-27831-00579 NOT NULL is enforced on every column of the |
| 151 # PRIMARY KEY in a WITHOUT ROWID table. |
| 152 # |
| 153 # EVIDENCE-OF: R-29781-51289 So, ordinary rowid tables in SQLite violate |
| 154 # the SQL standard and allow NULL values in PRIMARY KEY fields. |
| 155 # |
| 156 # EVIDENCE-OF: R-27472-62612 But WITHOUT ROWID tables do follow the |
| 157 # standard and will throw an error on any attempt to insert a NULL into |
| 158 # a PRIMARY KEY column. |
| 159 # |
| 160 do_execsql_test without_rowid5-5.4 { |
| 161 CREATE TABLE nn(a, b, c, d, e, PRIMARY KEY(c,a,e)); |
| 162 CREATE TABLE nnw(a, b, c, d, e, PRIMARY KEY(c,a,e)) WITHOUT ROWID; |
| 163 INSERT INTO nn VALUES(1,2,3,4,5); |
| 164 INSERT INTO nnw VALUES(1,2,3,4,5); |
| 165 } {} |
| 166 do_execsql_test without_rowid5-5.5 { |
| 167 INSERT INTO nn VALUES(NULL, 3,4,5,6); |
| 168 INSERT INTO nn VALUES(3,4,NULL,7,8); |
| 169 INSERT INTO nn VALUES(4,5,6,7,NULL); |
| 170 SELECT count(*) FROM nn; |
| 171 } {4} |
| 172 do_catchsql_test without_rowid5-5.6 { |
| 173 INSERT INTO nnw VALUES(NULL, 3,4,5,6); |
| 174 } {1 {NOT NULL constraint failed: nnw.a}} |
| 175 do_catchsql_test without_rowid5-5.7 { |
| 176 INSERT INTO nnw VALUES(3,4,NULL,7,8) |
| 177 } {1 {NOT NULL constraint failed: nnw.c}} |
| 178 do_catchsql_test without_rowid5-5.8 { |
| 179 INSERT INTO nnw VALUES(4,5,6,7,NULL) |
| 180 } {1 {NOT NULL constraint failed: nnw.e}} |
| 181 do_execsql_test without_rowid5-5.9 { |
| 182 SELECT count(*) FROM nnw; |
| 183 } {1} |
| 184 |
| 185 # EVIDENCE-OF: R-12643-30541 The incremental blob I/O mechanism does not |
| 186 # work for WITHOUT ROWID tables. |
| 187 # |
| 188 # EVIDENCE-OF: R-25760-33257 The sqlite3_blob_open() interface will fail |
| 189 # for a WITHOUT ROWID table. |
| 190 # |
| 191 do_execsql_test without_rowid5-6.1 { |
| 192 CREATE TABLE b1(a INTEGER PRIMARY KEY, b BLOB) WITHOUT ROWID; |
| 193 INSERT INTO b1 VALUES(1,x'0102030405060708090a0b0c0d0e0f'); |
| 194 } {} |
| 195 do_test without_rowid5-6.2 { |
| 196 set rc [catch {db incrblob b1 b 1} msg] |
| 197 lappend rc $msg |
| 198 } {1 {cannot open table without rowid: b1}} |
| 199 |
| 200 |
| 201 finish_test |
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