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

     1  # 2021 May 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  # Tests focused on the "constant propagation" that occurs within the
    12  # WHERE clause of a SELECT statemente.
    13  #
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  source $testdir/malloc_common.tcl
    18  set testprefix whereM
    19  
    20  
    21  do_execsql_test 1.0 {
    22    CREATE TABLE t1(a, b INTEGER, c TEXT, d REAL, e BLOB);
    23    INSERT INTO t1 VALUES(10.0, 10.0, 10.0, 10.0, 10.0);
    24    SELECT * FROM t1;
    25  } {
    26    10.0 10 10.0 10.0 10.0
    27  }
    28  
    29  do_execsql_test 1.1.1 {
    30    SELECT a=10, a = '10.0', a LIKE '10.0' FROM t1;
    31  } {1 0 1}
    32  do_execsql_test 1.1.2 {
    33    SELECT count(*) FROM t1 WHERE a=10 AND a = '10.0'
    34  } {0}
    35  do_execsql_test 1.1.3 {
    36    SELECT count(*) FROM t1 WHERE a=10 AND a LIKE '10.0'
    37  } {1}
    38  do_execsql_test 1.1.4 {
    39    SELECT count(*) FROM t1 WHERE a='10.0' AND a LIKE '10.0'
    40  } {0}
    41  
    42  do_execsql_test 1.2.1 {
    43    SELECT b=10, b = '10.0', b LIKE '10.0', b LIKE '10' FROM t1;
    44  } {1 1 0 1}
    45  do_execsql_test 1.2.2 {
    46    SELECT count(*) FROM t1 WHERE b=10 AND b = '10.0'
    47  } {1}
    48  do_execsql_test 1.2.3 {
    49    SELECT count(*) FROM t1 WHERE b=10 AND b LIKE '10.0'
    50  } {0}
    51  do_execsql_test 1.2.4 {
    52    SELECT count(*) FROM t1 WHERE b='10.0' AND b LIKE '10.0'
    53  } {0}
    54  do_execsql_test 1.2.3 {
    55    SELECT count(*) FROM t1 WHERE b=10 AND b LIKE '10'
    56  } {1}
    57  do_execsql_test 1.2.4 {
    58    SELECT count(*) FROM t1 WHERE b='10.0' AND b LIKE '10'
    59  } {1}
    60  
    61  do_execsql_test 1.3.1 {
    62    SELECT c=10, c = 10.0, c = '10.0', c LIKE '10.0' FROM t1;
    63  } {0 1 1 1}
    64  do_execsql_test 1.3.2 {
    65    SELECT count(*) FROM t1 WHERE c=10 AND c = '10.0'
    66  } {0}
    67  do_execsql_test 1.3.3 {
    68    SELECT count(*) FROM t1 WHERE c=10 AND c LIKE '10.0'
    69  } {0}
    70  do_execsql_test 1.3.4 {
    71    SELECT count(*) FROM t1 WHERE c='10.0' AND c LIKE '10.0'
    72  } {1}
    73  do_execsql_test 1.3.5 {
    74    SELECT count(*) FROM t1 WHERE c=10.0 AND c = '10.0'
    75  } {1}
    76  do_execsql_test 1.3.6 {
    77    SELECT count(*) FROM t1 WHERE c=10.0 AND c LIKE '10.0'
    78  } {1}
    79  
    80  do_execsql_test 1.4.1 {
    81    SELECT d=10, d = 10.0, d = '10.0', d LIKE '10.0', d LIKE '10' FROM t1;
    82  } {1 1 1 1 0}
    83  do_execsql_test 1.4.2 {
    84    SELECT count(*) FROM t1 WHERE d=10 AND d = '10.0'
    85  } {1}
    86  do_execsql_test 1.4.3 {
    87    SELECT count(*) FROM t1 WHERE d=10 AND d LIKE '10.0'
    88  } {1}
    89  do_execsql_test 1.4.4 {
    90    SELECT count(*) FROM t1 WHERE d='10.0' AND d LIKE '10.0'
    91  } {1}
    92  do_execsql_test 1.4.5 {
    93    SELECT count(*) FROM t1 WHERE d='10' AND d LIKE '10.0'
    94  } {1}
    95  
    96  do_execsql_test 1.5.1 {
    97    SELECT e=10, e = '10.0', e LIKE '10.0', e LIKE '10' FROM t1;
    98  } {1 0 1 0}
    99  do_execsql_test 1.5.2 {
   100    SELECT count(*) FROM t1 WHERE e=10 AND e = '10.0'
   101  } {0}
   102  do_execsql_test 1.5.3 {
   103    SELECT count(*) FROM t1 WHERE e=10 AND e LIKE '10.0'
   104  } {1}
   105  do_execsql_test 1.5.4 {
   106    SELECT count(*) FROM t1 WHERE e='10.0' AND e LIKE '10.0'
   107  } {0}
   108  do_execsql_test 1.5.5 {
   109    SELECT count(*) FROM t1 WHERE e=10.0 AND e LIKE '10.0'
   110  } {1}
   111  
   112  finish_test