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