github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/tkt3554.test (about)

     1  # 2008 December 24
     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  # This file implements tests to verify that ticket #3554 has been
    14  # fixed.  
    15  #
    16  # $Id: tkt3554.test,v 1.2 2009/06/05 17:09:12 drh Exp $
    17  
    18  set testdir [file dirname $argv0]
    19  source $testdir/tester.tcl
    20  
    21  ifcapable !trigger {
    22    finish_test
    23    return
    24  }
    25  
    26  do_test tkt3544-1.1 {
    27    execsql {
    28      CREATE TABLE test ( obj, t1, t2, PRIMARY KEY(obj, t1, t2) );
    29    
    30      CREATE TRIGGER test_insert BEFORE INSERT ON test BEGIN
    31        UPDATE test SET t1 = new.t1 
    32          WHERE obj = new.obj AND new.t1 < t1 AND new.t2 >= t1;
    33    
    34        UPDATE test SET t2 = new.t2 
    35          WHERE obj = new.obj AND new.t2 > t2 AND new.t1 <= t2;
    36    
    37        SELECT RAISE(IGNORE) WHERE EXISTS (
    38          SELECT obj FROM test 
    39          WHERE obj = new.obj AND new.t1 >= t1 AND new.t2 <= t2
    40        );
    41      END;
    42    }
    43  } {}
    44  
    45  do_test tkt3544-1.2 {
    46    execsql {
    47      INSERT INTO test VALUES('a', 10000, 11000);
    48      SELECT * FROM test;
    49    }
    50  } {a 10000 11000}
    51  
    52  
    53  do_test tkt3544-1.3 {
    54    execsql {
    55      INSERT INTO test VALUES('a', 9000, 10500);
    56    }
    57    execsql { SELECT * FROM test }
    58  } {a 9000 11000}
    59  
    60  do_test tkt3544-1.4 {
    61    execsql {
    62      INSERT INTO test VALUES('a', 10000, 12000);
    63    }
    64    execsql { SELECT * FROM test }
    65  } {a 9000 12000}
    66  
    67  finish_test