gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/rowvalue4.test (about)

     1  # 2016 July 29
     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 syntax errors involving row-value constructors
    13  # and sub-selects that return multiple arguments.
    14  #
    15  
    16  set testdir [file dirname $argv0]
    17  source $testdir/tester.tcl
    18  set ::testprefix rowvalue4
    19  
    20  #-------------------------------------------------------------------------
    21  # Test some error conditions:
    22  # 
    23  #   * row values used where they are not supported,
    24  #   * row values or sub-selects that contain/return the wrong number
    25  #     of elements.
    26  #
    27  do_execsql_test 1.0 {
    28    CREATE TABLE t1(a, b, c);
    29    CREATE INDEX t1bac ON t1(b, a, c);
    30  }
    31  
    32  foreach {tn e} {
    33    1 "(1, 2, 3)"
    34    2 "1 + (1, 2)"
    35    3 "(1,2,3) == (1, 2)"
    36  } {
    37    do_catchsql_test 1.$tn "SELECT $e" {1 {row value misused}}
    38  }
    39  
    40  foreach {tn s error} {
    41    1 "SELECT * FROM t1 WHERE a = (1, 2)"       {row value misused}
    42    2 "SELECT * FROM t1 WHERE b = (1, 2)"       {row value misused}
    43    3 "SELECT * FROM t1 WHERE NOT (b = (1, 2))" {row value misused}
    44    4 "SELECT * FROM t1 LIMIT (1, 2)"           {row value misused}
    45    5 "SELECT (a, b) IN (SELECT * FROM t1) FROM t1" 
    46                               {sub-select returns 3 columns - expected 2}
    47  
    48    6 "SELECT * FROM t1 WHERE (a, b) IN (SELECT * FROM t1)" 
    49                               {sub-select returns 3 columns - expected 2}
    50    7 "SELECT * FROM t1 WHERE (c, c) <= 1" {row value misused}
    51    8 "SELECT * FROM t1 WHERE (b, b) <= 1" {row value misused}
    52  } {
    53    do_catchsql_test 2.$tn "$s" [list 1 $error]
    54  }
    55  
    56  #-------------------------------------------------------------------------
    57  do_execsql_test 2.0 {
    58    CREATE TABLE t2(a, b, c, d);
    59    INSERT INTO t2 VALUES(1, 1, 1,   1);
    60    INSERT INTO t2 VALUES(1, 1, 2,   2);
    61    INSERT INTO t2 VALUES(1, 1, 3,   3);
    62    INSERT INTO t2 VALUES(1, 2, 1,   4);
    63    INSERT INTO t2 VALUES(1, 2, 2,   5);
    64    INSERT INTO t2 VALUES(1, 2, 3,   6);
    65    INSERT INTO t2 VALUES(1, 3, 1,   7);
    66    INSERT INTO t2 VALUES(1, 3, 2,   8);
    67    INSERT INTO t2 VALUES(1, 3, 3,   9);
    68  
    69    INSERT INTO t2 VALUES(2, 1, 1,   10);
    70    INSERT INTO t2 VALUES(2, 1, 2,   11);
    71    INSERT INTO t2 VALUES(2, 1, 3,   12);
    72    INSERT INTO t2 VALUES(2, 2, 1,   13);
    73    INSERT INTO t2 VALUES(2, 2, 2,   14);
    74    INSERT INTO t2 VALUES(2, 2, 3,   15);
    75    INSERT INTO t2 VALUES(2, 3, 1,   16);
    76    INSERT INTO t2 VALUES(2, 3, 2,   17);
    77    INSERT INTO t2 VALUES(2, 3, 3,   18);
    78  
    79    INSERT INTO t2 VALUES(3, 1, 1,   19);
    80    INSERT INTO t2 VALUES(3, 1, 2,   20);
    81    INSERT INTO t2 VALUES(3, 1, 3,   21);
    82    INSERT INTO t2 VALUES(3, 2, 1,   22);
    83    INSERT INTO t2 VALUES(3, 2, 2,   23);
    84    INSERT INTO t2 VALUES(3, 2, 3,   24);
    85    INSERT INTO t2 VALUES(3, 3, 1,   25);
    86    INSERT INTO t2 VALUES(3, 3, 2,   26);
    87    INSERT INTO t2 VALUES(3, 3, 3,   27);
    88  }
    89  
    90  foreach {nm idx} {
    91    idx1 {}
    92    idx2 { CREATE INDEX t2abc ON t2(a, b, c); }
    93    idx3 { CREATE INDEX t2abc ON t2(a, b DESC, c); }
    94    idx4 { CREATE INDEX t2abc ON t2(a DESC, b DESC, c DESC); }
    95    idx5 { CREATE INDEX t2abc ON t2(a ASC, b ASC, c ASC); }
    96    idx6 { CREATE INDEX t2abc ON t2(a DESC, b, c); }
    97    idx7 { CREATE INDEX t2abc ON t2(a DESC, b DESC) }
    98    idx8 { CREATE INDEX t2abc ON t2(c, b, a); }
    99    idx9 { CREATE INDEX t2d ON t2(d); }
   100    idx10 { CREATE INDEX t2abc ON t2(a DESC, b, c DESC); }
   101  } {
   102    drop_all_indexes
   103    execsql $idx
   104  
   105    foreach {tn where res} {
   106      1 "(a, b, c) < (2, 2, 2)"  {1 2 3 4 5 6 7 8 9 10 11 12 13}
   107      2 "(a, b, c) <= (2, 2, 2)" {1 2 3 4 5 6 7 8 9 10 11 12 13 14}
   108      3 "(a, b, c) > (2, 2, 2)"  {15 16 17 18 19 20 21 22 23 24 25 26 27}
   109      4 "(a, b, c) >= (2, 2, 2)" {14 15 16 17 18 19 20 21 22 23 24 25 26 27}
   110      5 "(a, b, c) >= (2, 2, NULL)" {16 17 18 19 20 21 22 23 24 25 26 27}
   111      6 "(a, b, c) <= (2, 2, NULL)" {1 2 3 4 5 6 7 8 9 10 11 12}
   112      7 "(a, b, c) >= (2, NULL, NULL)" {19 20 21 22 23 24 25 26 27}
   113      8 "(a, b, c) <= (2, NULL, NULL)" {1 2 3 4 5 6 7 8 9}
   114  
   115      9 "(a, b, c) < (SELECT a, b, c FROM t2 WHERE d=14)"  
   116        {1 2 3 4 5 6 7 8 9 10 11 12 13}
   117  
   118      10 "(a, b, c) = (SELECT a, b, c FROM t2 WHERE d=14)" 14
   119  
   120      11 "a = 2 AND (b, c) > (2, 2)" {15 16 17 18}
   121      12 "a = 2 AND (b, c) < (3, 3) AND (b, c) > (1, 1)" {11 12 13 14 15 16 17}
   122    } {
   123      set result [db eval "SELECT d FROM t2 WHERE $where"]
   124      do_test 2.1.$nm.$tn { lsort -integer $result } $res
   125    }
   126  
   127    foreach {tn e res} {
   128      1 "(2, 1) IN (SELECT a, b FROM t2)" 1
   129      2 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d)" 1
   130      3 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 9)" 0
   131      4 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 10)" 1
   132  
   133      5 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d DESC LIMIT 1)" 1
   134      6 "(3, 3) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" 0
   135      7 "(1, NULL) = (SELECT a, b FROM t2 ORDER BY d ASC LIMIT 1)" {{}}
   136  
   137      8 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d DESC LIMIT 1 OFFSET 2)" 1
   138      9 "(3, 1) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" 0
   139      10 "(1, NULL) = (SELECT b, c FROM t2 ORDER BY d ASC LIMIT 1 OFFSET 2)" {{}}
   140  
   141      11 "(3, 3) = (SELECT max(a), max(b) FROM t2)" 1
   142      12 "(3, 1) = (SELECT max(a), min(b) FROM t2)" 1
   143      13 "(NULL, NULL) = (SELECT max(a), min(b) FROM t2)" {{}}
   144  
   145      14 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 11)" 1
   146      15 "(2, 1) IN (SELECT a, b FROM t2 ORDER BY d LIMIT 5 OFFSET 12)" 0
   147    } {
   148      do_execsql_test 2.2.$nm.$tn "SELECT $e" $res
   149    }
   150  }
   151  
   152  ifcapable stat4 {
   153    do_execsql_test 3.0 {
   154      CREATE TABLE c1(a, b, c, d);
   155      INSERT INTO c1(a, b) VALUES(1, 'a');
   156      INSERT INTO c1(a, b) VALUES(1, 'b');
   157      INSERT INTO c1(a, b) VALUES(1, 'c');
   158      INSERT INTO c1(a, b) VALUES(1, 'd');
   159      INSERT INTO c1(a, b) VALUES(1, 'e');
   160      INSERT INTO c1(a, b) VALUES(1, 'f');
   161      INSERT INTO c1(a, b) VALUES(1, 'g');
   162      INSERT INTO c1(a, b) VALUES(1, 'h');
   163      INSERT INTO c1(a, b) VALUES(1, 'i');
   164      INSERT INTO c1(a, b) VALUES(1, 'j');
   165      INSERT INTO c1(a, b) VALUES(1, 'k');
   166      INSERT INTO c1(a, b) VALUES(1, 'l');
   167      INSERT INTO c1(a, b) VALUES(1, 'm');
   168      INSERT INTO c1(a, b) VALUES(1, 'n');
   169      INSERT INTO c1(a, b) VALUES(1, 'o');
   170      INSERT INTO c1(a, b) VALUES(1, 'p');
   171      INSERT INTO c1(a, b) VALUES(2, 'a');
   172      INSERT INTO c1(a, b) VALUES(2, 'b');
   173      INSERT INTO c1(a, b) VALUES(2, 'c');
   174      INSERT INTO c1(a, b) VALUES(2, 'd');
   175      INSERT INTO c1(a, b) VALUES(2, 'e');
   176      INSERT INTO c1(a, b) VALUES(2, 'f');
   177      INSERT INTO c1(a, b) VALUES(2, 'g');
   178      INSERT INTO c1(a, b) VALUES(2, 'h');
   179  
   180      INSERT INTO c1(c, d) SELECT a, b FROM c1;
   181  
   182      CREATE INDEX c1ab ON c1(a, b);
   183      CREATE INDEX c1cd ON c1(c, d);
   184      ANALYZE;
   185    }
   186  
   187    do_eqp_test 3.1.1 { SELECT * FROM c1 WHERE a=1 AND c=2 } \
   188       {SEARCH c1 USING INDEX c1cd (c=?)}
   189  
   190    do_eqp_test 3.1.2 { SELECT * FROM c1 WHERE a=1 AND b>'d' AND c=2 } \
   191       {SEARCH c1 USING INDEX c1cd (c=?)}
   192  
   193    do_eqp_test 3.1.3 { SELECT * FROM c1 WHERE a=1 AND b>'l' AND c=2 } \
   194       {SEARCH c1 USING INDEX c1ab (a=? AND b>?)}
   195  
   196    do_eqp_test 3.2.1 { SELECT * FROM c1 WHERE a=1 AND c>1 } \
   197       {SEARCH c1 USING INDEX c1cd (c>?)}
   198  
   199    do_eqp_test 3.2.2 { SELECT * FROM c1 WHERE a=1 AND c>0 } \
   200       {SEARCH c1 USING INDEX c1ab (a=?)}
   201  
   202    do_eqp_test 3.2.3 { SELECT * FROM c1 WHERE a=1 AND c>=1 } \
   203       {SEARCH c1 USING INDEX c1ab (a=?)}
   204  
   205    do_eqp_test 3.2.4 { SELECT * FROM c1 WHERE a=1 AND (c, d)>(1, 'c') } \
   206       {SEARCH c1 USING INDEX c1ab (a=?)}
   207  
   208    do_eqp_test 3.2.5 { SELECT * FROM c1 WHERE a=1 AND (c, d)>(1, 'o') } \
   209       {SEARCH c1 USING INDEX c1cd ((c,d)>(?,?))}
   210  
   211    do_eqp_test 3.2.6 { SELECT * FROM c1 WHERE a=1 AND (c, +b)>(1, 'c') } \
   212       {SEARCH c1 USING INDEX c1ab (a=?)}
   213  
   214  }
   215  
   216  #------------------------------------------------------------------------
   217  
   218  do_execsql_test 5.0 {
   219    CREATE TABLE d1(x, y);
   220    CREATE TABLE d2(a, b, c);
   221    CREATE INDEX d2ab ON d2(a, b);
   222    CREATE INDEX d2c ON d2(c);
   223  
   224    WITH i(i) AS (
   225      VALUES(1) UNION ALL SELECT i+1 FROM i WHERE i<1000
   226    )
   227    INSERT INTO d2 SELECT i/100, i%100, i/100 FROM i;
   228    ANALYZE;
   229  }
   230  
   231  do_eqp_test 5.1 {
   232    SELECT * FROM d2 WHERE 
   233      (a, b) IN (SELECT x, y FROM d1) AND
   234      (c) IN (SELECT y FROM d1)
   235  } {
   236    QUERY PLAN
   237    |--SEARCH d2 USING INDEX d2ab (a=? AND b=?)
   238    |--LIST SUBQUERY xxxxxx
   239    |  `--SCAN d1
   240    `--LIST SUBQUERY xxxxxx
   241       `--SCAN d1
   242  }
   243  
   244  do_execsql_test 6.0 {
   245    CREATE TABLE e1(a, b, c, d, e);
   246    CREATE INDEX e1ab ON e1(a, b);
   247    CREATE INDEX e1cde ON e1(c, d, e);
   248  }
   249  
   250  do_eqp_test 6.1 {
   251    SELECT * FROM e1 WHERE (a, b) > (?, ?)
   252  } {SEARCH e1 USING INDEX e1ab ((a,b)>(?,?))}
   253  
   254  do_eqp_test 6.2 {
   255    SELECT * FROM e1 WHERE (a, b) < (?, ?)
   256  } {SEARCH e1 USING INDEX e1ab ((a,b)<(?,?))}
   257  
   258  do_eqp_test 6.3 {
   259    SELECT * FROM e1 WHERE c = ? AND (d, e) > (?, ?)
   260  } {SEARCH e1 USING INDEX e1cde (c=? AND (d,e)>(?,?))}
   261  
   262  do_eqp_test 6.4 {
   263    SELECT * FROM e1 WHERE c = ? AND (d, e) < (?, ?)
   264  } {SEARCH e1 USING INDEX e1cde (c=? AND (d,e)<(?,?))}
   265  
   266  do_eqp_test 6.5 {
   267    SELECT * FROM e1 WHERE (d, e) BETWEEN (?, ?) AND (?, ?) AND c = ?
   268  } {SEARCH e1 USING INDEX e1cde (c=? AND (d,e)>(?,?) AND (d,e)<(?,?))}
   269  
   270  #-------------------------------------------------------------------------
   271  
   272  do_execsql_test 7.1 {
   273    CREATE TABLE f1(a, b, c);
   274    CREATE INDEX f1ab ON f1(a, b);
   275  }
   276  
   277  do_catchsql_test 7.2 {
   278    SELECT (a COLLATE nocase, b) IN (SELECT a, b FROM f1) FROM f1;
   279  } {0 {}}
   280  
   281  do_catchsql_test 7.3 {
   282    SELECT (a COLLATE nose, b) IN (SELECT a, b FROM f1) FROM f1;
   283  } {1 {no such collation sequence: nose}}
   284  
   285  do_catchsql_test 7.4 {
   286    SELECT * FROM f1 WHERE (?, ? COLLATE nose) > (a, b);
   287  } {1 {no such collation sequence: nose}}
   288  
   289  #-------------------------------------------------------------------------
   290  drop_all_tables
   291  do_execsql_test 8.1 {
   292    CREATE TABLE c1(x, y);
   293    CREATE TABLE c2(a, b, c);
   294    CREATE INDEX c2ab ON c2(a, b);
   295    CREATE INDEX c2c ON c2(c);
   296  
   297    CREATE TABLE c3(d);
   298  }
   299  do_catchsql_test 8.2 {
   300    SELECT * FROM c2 CROSS JOIN c3 WHERE 
   301      ( (a, b) == (SELECT x, y FROM c1) AND c3.d = c ) OR
   302      ( c == (SELECT x, y FROM c1) AND c3.d = c )
   303  } {1 {row value misused}}
   304  
   305  finish_test