github.com/jdgcs/sqlite3@v1.12.1-0.20210908114423-bc5f96e4dd51/testdata/tcl/tkt3298.test (about)

     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 1.3 2009/04/07 14:14:23 danielk1977 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