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sqlite3

    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 1.1.1.1 2012/02/21 17:04:16 misho 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