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

     1  # 2008 September 16
     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. 
    12  #
    13  # $Id: selectC.test,v 1.5 2009/05/17 15:26:21 drh Exp $
    14  
    15  set testdir [file dirname $argv0]
    16  source $testdir/tester.tcl
    17  set testprefix selectC
    18  
    19  # Ticket #
    20  do_test selectC-1.1 {
    21    execsql {
    22      CREATE TABLE t1(a, b, c);
    23      INSERT INTO t1 VALUES(1,'aaa','bbb');
    24      INSERT INTO t1 SELECT * FROM t1;
    25      INSERT INTO t1 VALUES(2,'ccc','ddd');
    26  
    27      SELECT DISTINCT a AS x, b||c AS y
    28        FROM t1
    29       WHERE y IN ('aaabbb','xxx');
    30    }
    31  } {1 aaabbb}
    32  do_test selectC-1.2 {
    33    execsql {
    34      SELECT DISTINCT a AS x, b||c AS y
    35        FROM t1
    36       WHERE b||c IN ('aaabbb','xxx');
    37    }
    38  } {1 aaabbb}
    39  do_test selectC-1.3 {
    40    execsql {
    41      SELECT DISTINCT a AS x, b||c AS y
    42        FROM t1
    43       WHERE y='aaabbb'
    44    }
    45  } {1 aaabbb}
    46  do_test selectC-1.4 {
    47    execsql {
    48      SELECT DISTINCT a AS x, b||c AS y
    49        FROM t1
    50       WHERE b||c='aaabbb'
    51    }
    52  } {1 aaabbb}
    53  do_test selectC-1.5 {
    54    execsql {
    55      SELECT DISTINCT a AS x, b||c AS y
    56        FROM t1
    57       WHERE x=2
    58    }
    59  } {2 cccddd}
    60  do_test selectC-1.6 {
    61    execsql {
    62      SELECT DISTINCT a AS x, b||c AS y
    63        FROM t1
    64       WHERE a=2
    65    }
    66  } {2 cccddd}
    67  do_test selectC-1.7 {
    68    execsql {
    69      SELECT DISTINCT a AS x, b||c AS y
    70        FROM t1
    71       WHERE +y='aaabbb'
    72    }
    73  } {1 aaabbb}
    74  do_test selectC-1.8 {
    75    execsql {
    76      SELECT a AS x, b||c AS y
    77        FROM t1
    78       GROUP BY x, y
    79      HAVING y='aaabbb'
    80    }
    81  } {1 aaabbb}
    82  do_test selectC-1.9 {
    83    execsql {
    84      SELECT a AS x, b||c AS y
    85        FROM t1
    86       GROUP BY x, y
    87      HAVING b||c='aaabbb'
    88    }
    89  } {1 aaabbb}
    90  do_test selectC-1.10 {
    91    execsql {
    92      SELECT a AS x, b||c AS y
    93        FROM t1
    94       WHERE y='aaabbb'
    95       GROUP BY x, y
    96    }
    97  } {1 aaabbb}
    98  do_test selectC-1.11 {
    99    execsql {
   100      SELECT a AS x, b||c AS y
   101        FROM t1
   102       WHERE b||c='aaabbb'
   103       GROUP BY x, y
   104    }
   105  } {1 aaabbb}
   106  proc longname_toupper x {return [string toupper $x]}
   107  db function uppercaseconversionfunctionwithaverylongname longname_toupper
   108  do_test selectC-1.12.1 {
   109    execsql {
   110      SELECT DISTINCT upper(b) AS x
   111        FROM t1
   112       ORDER BY x
   113    }
   114  } {AAA CCC}
   115  do_test selectC-1.12.2 {
   116    execsql {
   117      SELECT DISTINCT uppercaseconversionfunctionwithaverylongname(b) AS x
   118        FROM t1
   119       ORDER BY x
   120    }
   121  } {AAA CCC}
   122  do_test selectC-1.13.1 {
   123    execsql {
   124      SELECT upper(b) AS x
   125        FROM t1
   126       GROUP BY x
   127       ORDER BY x
   128    }
   129  } {AAA CCC}
   130  do_test selectC-1.13.2 {
   131    execsql {
   132      SELECT uppercaseconversionfunctionwithaverylongname(b) AS x
   133        FROM t1
   134       GROUP BY x
   135       ORDER BY x
   136    }
   137  } {AAA CCC}
   138  do_test selectC-1.14.1 {
   139    execsql {
   140      SELECT upper(b) AS x
   141        FROM t1
   142       ORDER BY x DESC
   143    }
   144  } {CCC AAA AAA}
   145  do_test selectC-1.14.2 {
   146    execsql {
   147      SELECT uppercaseconversionfunctionwithaverylongname(b) AS x
   148        FROM t1
   149       ORDER BY x DESC
   150    }
   151  } {CCC AAA AAA}
   152  
   153  # The following query used to leak memory.  Verify that has been fixed.
   154  #
   155  ifcapable trigger&&compound {
   156    do_test selectC-2.1 {
   157      catchsql {
   158        CREATE TABLE t21a(a,b);
   159        INSERT INTO t21a VALUES(1,2);
   160        CREATE TABLE t21b(n);
   161        CREATE TRIGGER r21 AFTER INSERT ON t21b BEGIN
   162          SELECT a FROM t21a WHERE a>new.x UNION ALL
   163          SELECT b FROM t21a WHERE b>new.x ORDER BY 1 LIMIT 2;
   164        END;
   165        INSERT INTO t21b VALUES(6);
   166      }
   167    } {1 {no such column: new.x}}
   168  }
   169  
   170  # Check that ticket [883034dcb5] is fixed.
   171  #
   172  do_test selectC-3.1 {
   173    execsql {
   174      CREATE TABLE person (
   175          org_id          TEXT NOT NULL,
   176          nickname        TEXT NOT NULL,
   177          license         TEXT,
   178          CONSTRAINT person_pk PRIMARY KEY (org_id, nickname),
   179          CONSTRAINT person_license_uk UNIQUE (license)
   180      );
   181      INSERT INTO person VALUES('meyers', 'jack', '2GAT123');
   182      INSERT INTO person VALUES('meyers', 'hill', 'V345FMP');
   183      INSERT INTO person VALUES('meyers', 'jim', '2GAT138');
   184      INSERT INTO person VALUES('smith', 'maggy', '');
   185      INSERT INTO person VALUES('smith', 'jose', 'JJZ109');
   186      INSERT INTO person VALUES('smith', 'jack', 'THX138');
   187      INSERT INTO person VALUES('lakeside', 'dave', '953OKG');
   188      INSERT INTO person VALUES('lakeside', 'amy', NULL);
   189      INSERT INTO person VALUES('lake-apts', 'tom', NULL);
   190      INSERT INTO person VALUES('acorn', 'hideo', 'CQB421');
   191      
   192      SELECT 
   193        org_id, 
   194        count((NOT (org_id IS NULL)) AND (NOT (nickname IS NULL)))
   195      FROM person 
   196      WHERE (CASE WHEN license != '' THEN 1 ELSE 0 END)
   197      GROUP BY 1;
   198    }
   199  } {acorn 1 lakeside 1 meyers 3 smith 2}
   200  do_test selectC-3.2 {
   201    execsql {
   202      CREATE TABLE t2(a PRIMARY KEY, b);
   203      INSERT INTO t2 VALUES('abc', 'xxx');
   204      INSERT INTO t2 VALUES('def', 'yyy');
   205      SELECT a, max(b || a) FROM t2 WHERE (b||b||b)!='value' GROUP BY a;
   206    }
   207  } {abc xxxabc def yyydef}
   208  do_test selectC-3.3 {
   209    execsql {
   210      SELECT b, max(a || b) FROM t2 WHERE (b||b||b)!='value' GROUP BY a;
   211    }
   212  } {xxx abcxxx yyy defyyy}
   213  
   214  
   215  proc udf {} { incr ::udf }
   216  set ::udf 0
   217  db function udf udf
   218  
   219  do_execsql_test selectC-4.1 {
   220    create table t_distinct_bug (a, b, c);
   221    insert into t_distinct_bug values ('1', '1', 'a');
   222    insert into t_distinct_bug values ('1', '2', 'b');
   223    insert into t_distinct_bug values ('1', '3', 'c');
   224    insert into t_distinct_bug values ('1', '1', 'd');
   225    insert into t_distinct_bug values ('1', '2', 'e');
   226    insert into t_distinct_bug values ('1', '3', 'f');
   227  } {}
   228  
   229  do_execsql_test selectC-4.2 {
   230    select a from (select distinct a, b from t_distinct_bug)
   231  } {1 1 1}
   232  
   233  do_execsql_test selectC-4.3 {
   234    select a, udf() from (select distinct a, b from t_distinct_bug)
   235  } {1 1 1 2 1 3}
   236  
   237  #-------------------------------------------------------------------------
   238  # Test that the problem in ticket #190c2507 has been fixed.
   239  #
   240  do_execsql_test 5.0 {
   241    CREATE TABLE x1(a);
   242    CREATE TABLE x2(b);
   243    CREATE TABLE x3(c);
   244    CREATE VIEW vvv AS SELECT b FROM x2 ORDER BY 1;
   245  
   246    INSERT INTO x1 VALUES('a'), ('b');
   247    INSERT INTO x2 VALUES(22), (23), (25), (24), (21);
   248    INSERT INTO x3 VALUES(302), (303), (301);
   249  }
   250  
   251  do_execsql_test 5.1 {
   252    CREATE TABLE x4 AS SELECT b FROM vvv UNION ALL SELECT c from x3;
   253    SELECT * FROM x4;
   254  } {21 22 23 24 25 302 303 301}
   255  
   256  do_execsql_test 5.2 {
   257    SELECT * FROM x1, x4
   258  } {
   259    a 21 a 22 a 23 a 24 a 25 a 302 a 303 a 301
   260    b 21 b 22 b 23 b 24 b 25 b 302 b 303 b 301
   261  }
   262  
   263  do_execsql_test 5.3 {
   264    SELECT * FROM x1, (SELECT b FROM vvv UNION ALL SELECT c from x3) ORDER BY 1,2;
   265  } {
   266    a 21 a 22 a 23 a 24 a 25 a 301 a 302 a 303
   267    b 21 b 22 b 23 b 24 b 25 b 301 b 302 b 303
   268  }
   269  
   270  finish_test