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sqlite3

    1: # 2008 August 12
    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: # 
   12: # This file tests changes to the name resolution logic that occurred
   13: # in august of 2008 and where associated with tickets #3298 and #3301
   14: #
   15: # $Id: tkt3298.test,v 1.1.1.1 2012/02/21 17:04:16 misho Exp $
   16: 
   17: set testdir [file dirname $argv0]
   18: source $testdir/tester.tcl
   19: 
   20: ifcapable !trigger { finish_test ; return }
   21: 
   22: do_test tkt3298-1.1 {
   23:   execsql {
   24:     CREATE TABLE t1(a INTEGER PRIMARY KEY, b INT);
   25:     INSERT INTO t1 VALUES(0, 1);
   26:     INSERT INTO t1 VALUES(1, 1);
   27:     INSERT INTO t1 VALUES(2, 1);
   28:     CREATE VIEW v1 AS SELECT a AS x, b+1 AS y FROM t1;
   29:     CREATE TRIGGER r1 INSTEAD OF UPDATE ON v1
   30:       BEGIN
   31:         UPDATE t1 SET b=new.y-1 WHERE a=new.x;
   32:       END;
   33:     CREATE TRIGGER r2 INSTEAD OF DELETE ON v1
   34:       BEGIN
   35:         DELETE FROM t1 WHERE a=old.x;
   36:       END;
   37:     SELECT * FROM v1 ORDER BY x;
   38:   }
   39: } {0 2 1 2 2 2}
   40: do_test tkt3298-1.2 {
   41:   execsql {
   42:     UPDATE v1 SET y=3 WHERE x=0;
   43:     SELECT * FROM v1 ORDER by x;
   44:   }
   45: } {0 3 1 2 2 2}
   46: do_test tkt3298-1.3 {
   47:   execsql {
   48:     UPDATE v1 SET y=4 WHERE v1.x=2;
   49:     SELECT * FROM v1 ORDER by x;
   50:   }
   51: } {0 3 1 2 2 4}
   52: do_test tkt3298-1.4 {
   53:   execsql {
   54:     DELETE FROM v1 WHERE x=1;
   55:     SELECT * FROM v1 ORDER BY x;
   56:   }
   57: } {0 3 2 4}
   58: do_test tkt3298-1.5 {
   59:   execsql {
   60:     DELETE FROM v1 WHERE v1.x=2;
   61:     SELECT * FROM v1 ORDER BY x;
   62:   }
   63: } {0 3}
   64: 
   65: # Ticket #3301
   66: #
   67: do_test tkt3298-2.1 {
   68:   execsql {
   69:     CREATE TABLE t2(p,q);
   70:     INSERT INTO t2 VALUES(1,11);
   71:     INSERT INTO t2 VALUES(2,22);
   72:     CREATE TABLE t3(x,y);
   73:     INSERT INTO t3 VALUES(1,'one');
   74: 
   75:     SELECT *, (SELECT z FROM (SELECT y AS z FROM t3 WHERE x=t1.a+1) ) FROM t1;
   76:   }
   77: } {0 2 one}
   78: 
   79: 
   80: finish_test