SQLite

# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the UPDATE statement.
#
# $Id: update.test,v 1.16 2005/01/15 00:40:43 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Try to update an non-existent table
#
do_test update-1.1 {

    UPDATE t2 SET rowid=rowid-1;
    SELECT count(*) FROM t2 WHERE a=rowid+1;
  }
} 16384

integrity_check update-13.6

ifcapable {trigger} {
# Test for proper detection of malformed WHEN clauses on UPDATE triggers.
#
do_test update-14.1 {
  execsql {
    CREATE TABLE t3(a,b,c);
    CREATE TRIGGER t3r1 BEFORE UPDATE on t3 WHEN nosuchcol BEGIN
      SELECT 'illegal WHEN clause';
    END;
  }
} {}
do_test update-14.2 {
  catchsql {
    UPDATE t3 SET a=1;
  }
} {1 {no such column: nosuchcol}}
do_test update-14.3 {
  execsql {
    CREATE TABLE t4(a,b,c);
    CREATE TRIGGER t4r1 AFTER UPDATE on t4 WHEN nosuchcol BEGIN
      SELECT 'illegal WHEN clause';
    END;
  }
} {}
do_test update-14.4 {
  catchsql {
    UPDATE t4 SET a=1;
  }
} {1 {no such column: nosuchcol}}

} ;# ifcapable {trigger}


finish_test