view release on metacpan or  search on metacpan

lib/DBD/ExampleP.pm  view on Meta::CPAN

{
    package DBD::ExampleP;

    use strict;
    use warnings;
    use Symbol;

    use DBI qw(:sql_types);

    require File::Spec;
   
    our (@EXPORT,$VERSION,@statnames,%statnames,@stattypes,%stattypes,
	@statprec,%statprec,$drh,);

    @EXPORT = qw(); # Do NOT @EXPORT anything.
    $VERSION = "12.014311";

#   $Id: ExampleP.pm 14310 2010-08-02 06:35:25Z Jens $
#
#   Copyright (c) 1994,1997,1998 Tim Bunce
#
#   You may distribute under the terms of either the GNU General Public
#   License or the Artistic License, as specified in the Perl README file.

    @statnames = qw(dev ino mode nlink
	uid gid rdev size
	atime mtime ctime
	blksize blocks name);
    @statnames{@statnames} = (0 .. @statnames-1);

    @stattypes = (SQL_INTEGER, SQL_INTEGER, SQL_INTEGER, SQL_INTEGER,
	SQL_INTEGER, SQL_INTEGER, SQL_INTEGER, SQL_INTEGER,
	SQL_INTEGER, SQL_INTEGER, SQL_INTEGER,
	SQL_INTEGER, SQL_INTEGER, SQL_VARCHAR);
    @stattypes{@statnames} = @stattypes;
    @statprec = ((10) x (@statnames-1), 1024);
    @statprec{@statnames} = @statprec;
    die unless @statnames == @stattypes;
    die unless @statprec  == @stattypes;

    $drh = undef;	# holds driver handle once initialised
    #$gensym = "SYM000"; # used by st::execute() for filehandles

    sub driver{
	return $drh if $drh;
	my($class, $attr) = @_;
	$class .= "::dr";
	($drh) = DBI::_new_drh($class, {
	    'Name' => 'ExampleP',
	    'Version' => $VERSION,
	    'Attribution' => 'DBD Example Perl stub by Tim Bunce',
	    }, ['example implementors private data '.__PACKAGE__]);
	$drh;
    }

    sub CLONE {
	undef $drh;
    }
}


{   package DBD::ExampleP::dr; # ====== DRIVER ======
    $imp_data_size = 0;
    use strict;

    sub connect { # normally overridden, but a handy default
        my($drh, $dbname, $user, $auth)= @_;
        my ($outer, $dbh) = DBI::_new_dbh($drh, {
            Name => $dbname,
            examplep_private_dbh_attrib => 42, # an example, for testing
        });
        $dbh->{examplep_get_info} = {
            29 => '"',  # SQL_IDENTIFIER_QUOTE_CHAR
            41 => '.',  # SQL_CATALOG_NAME_SEPARATOR
            114 => 1,   # SQL_CATALOG_LOCATION
        };
        #$dbh->{Name} = $dbname;
        $dbh->STORE('Active', 1);
        return $outer;
    }

    sub data_sources {
	return ("dbi:ExampleP:dir=.");	# possibly usefully meaningless
    }

}