gitlab.com/CoiaPrant/sqlite3@v1.19.1/testdata/tcl/tkt3493.test (about)

     1  # 2008 October 13
     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. Specifically,
    12  # it tests that affinities and collation sequences are correctly applied
    13  # in aggregate queries.
    14  #
    15  # $Id: tkt3493.test,v 1.2 2009/06/05 17:09:12 drh Exp $
    16  
    17  set testdir [file dirname $argv0]
    18  source $testdir/tester.tcl
    19  
    20  do_test tkt3493-1.1 {
    21    execsql {
    22      BEGIN;
    23      CREATE TABLE A (id INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT);
    24      INSERT INTO A VALUES(1,'123');
    25      INSERT INTO A VALUES(2,'456');
    26      CREATE TABLE B (id INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT);
    27      INSERT INTO B VALUES(1,1);
    28      INSERT INTO B VALUES(2,2);
    29      CREATE TABLE A_B (B_id INTEGER NOT NULL, A_id INTEGER);
    30      INSERT INTO A_B VALUES(1,1);
    31      INSERT INTO A_B VALUES(2,2);
    32      COMMIT;
    33    }
    34  } {}
    35  do_test tkt3493-1.2 {
    36    execsql {
    37      SELECT 
    38        CASE 
    39           WHEN B.val = 1 THEN 'XYZ' 
    40           ELSE A.val 
    41        END AS Col1
    42      FROM B  
    43      LEFT OUTER JOIN A_B ON B.id = A_B.B_id  
    44      LEFT OUTER JOIN A ON A.id = A_B.A_id
    45      ORDER BY Col1 ASC;
    46    }
    47  } {456 XYZ}
    48  do_test tkt3493-1.3 {
    49    execsql {
    50      SELECT DISTINCT
    51        CASE 
    52           WHEN B.val = 1 THEN 'XYZ' 
    53           ELSE A.val 
    54        END AS Col1
    55      FROM B  
    56      LEFT OUTER JOIN A_B ON B.id = A_B.B_id  
    57      LEFT OUTER JOIN A ON A.id = A_B.A_id
    58      ORDER BY Col1 ASC;
    59    }
    60  } {456 XYZ}
    61  do_test tkt3493-1.4 {
    62    execsql {
    63      SELECT b.val, CASE WHEN b.val = 1 THEN 'xyz' ELSE b.val END AS col1 FROM b;
    64    }
    65  } {1 xyz 2 2}
    66  do_test tkt3493-1.5 {
    67    execsql {
    68      SELECT DISTINCT 
    69        b.val, 
    70        CASE WHEN b.val = 1 THEN 'xyz' ELSE b.val END AS col1 
    71      FROM b;
    72    }
    73  } {1 xyz 2 2}
    74  do_test tkt3493-1.6 {
    75    execsql {
    76      SELECT DISTINCT 
    77        b.val, 
    78        CASE WHEN b.val = '1' THEN 'xyz' ELSE b.val END AS col1 
    79      FROM b;
    80    }
    81  } {1 xyz 2 2}
    82  
    83  
    84  do_test tkt3493-2.1 {
    85    execsql {
    86      CREATE TABLE t1(a TEXT, b INT);
    87      INSERT INTO t1 VALUES(123, 456);
    88    }
    89  } {}
    90  do_test tkt3493-2.2.1 {
    91    execsql { SELECT a=123 FROM t1 GROUP BY a }
    92  } {1}
    93  do_test tkt3493-2.2.2 {
    94    execsql { SELECT a=123 FROM t1 }
    95  } {1}
    96  do_test tkt3493-2.2.3 {
    97    execsql { SELECT a='123' FROM t1 }
    98  } {1}
    99  do_test tkt3493-2.2.4 {
   100    execsql { SELECT count(*), a=123 FROM t1 }
   101  } {1 1}
   102  do_test tkt3493-2.2.5 {
   103    execsql { SELECT count(*), +a=123 FROM t1 }
   104  } {1 0}
   105  do_test tkt3493-2.3.3 {
   106    execsql { SELECT b='456' FROM t1 GROUP BY a }
   107  } {1}
   108  do_test tkt3493-2.3.1 {
   109    execsql { SELECT b='456' FROM t1 GROUP BY b }
   110  } {1}
   111  do_test tkt3493-2.3.2 {
   112    execsql { SELECT b='456' FROM t1 }
   113  } {1}
   114  do_test tkt3493-2.4.1 {
   115    execsql { SELECT typeof(a), a FROM t1 GROUP BY a HAVING a=123 }
   116  } {text 123}
   117  do_test tkt3493-2.4.2 {
   118    execsql { SELECT typeof(a), a FROM t1 GROUP BY b HAVING a=123 }
   119  } {text 123}
   120  do_test tkt3493-2.5.1 {
   121    execsql { SELECT typeof(b), b FROM t1 GROUP BY a HAVING b='456' }
   122  } {integer 456}
   123  do_test tkt3493-2.5.2 {
   124    execsql { SELECT typeof(b), b FROM t1 GROUP BY b HAVING b='456' }
   125  } {integer 456}
   126  
   127  do_test tkt3493-3.1 {
   128    execsql {
   129      CREATE TABLE t2(a COLLATE NOCASE, b COLLATE BINARY);
   130      INSERT INTO t2 VALUES('aBc', 'DeF');
   131    }
   132  } {}
   133  do_test tkt3493-3.2.1 {
   134    execsql { SELECT a='abc' FROM t2 GROUP BY a }
   135  } {1}
   136  do_test tkt3493-3.2.2 {
   137    execsql { SELECT a='abc' FROM t2 }
   138  } {1}
   139  
   140  do_test tkt3493-3.3.1 {
   141    execsql { SELECT a>b FROM t2 GROUP BY a, b}
   142  } {0}
   143  do_test tkt3493-3.3.2 {
   144    execsql { SELECT a>b COLLATE BINARY FROM t2 GROUP BY a, b}
   145  } {1}
   146  do_test tkt3493-3.3.3 {
   147    execsql { SELECT b>a FROM t2 GROUP BY a, b}
   148  } {0}
   149  do_test tkt3493-3.3.4 {
   150    execsql { SELECT b>a COLLATE NOCASE FROM t2 GROUP BY a, b}
   151  } {1}
   152  
   153  finish_test