X-Git-Url: http://git.freeside.biz/gitweb/?p=freeside.git;a=blobdiff_plain;f=install%2F5.005%2FDBIx-DBSchema-0.23-5.005kludge%2FDBSchema%2FDBD%2FPg.pm;fp=install%2F5.005%2FDBIx-DBSchema-0.23-5.005kludge%2FDBSchema%2FDBD%2FPg.pm;h=0000000000000000000000000000000000000000;hp=018b89028e2d7ceb0e35f37bb978b4bf565a630f;hb=3a9c534d55e1736545ef8037e1391101c7a11f2b;hpb=7a67b0df697c1aa35e148bd5b2f1f765bf1969f6 diff --git a/install/5.005/DBIx-DBSchema-0.23-5.005kludge/DBSchema/DBD/Pg.pm b/install/5.005/DBIx-DBSchema-0.23-5.005kludge/DBSchema/DBD/Pg.pm deleted file mode 100644 index 018b89028..000000000 --- a/install/5.005/DBIx-DBSchema-0.23-5.005kludge/DBSchema/DBD/Pg.pm +++ /dev/null @@ -1,175 +0,0 @@ -package DBIx::DBSchema::DBD::Pg; - -use strict; -use vars qw($VERSION @ISA %typemap); -use DBD::Pg 1.22; -use DBIx::DBSchema::DBD; - -$VERSION = '0.08'; -@ISA = qw(DBIx::DBSchema::DBD); - -%typemap = ( - 'BLOB' => 'BYTEA', - 'LONG VARBINARY' => 'BYTEA', -); - -=head1 NAME - -DBIx::DBSchema::DBD::Pg - PostgreSQL native driver for DBIx::DBSchema - -=head1 SYNOPSIS - -use DBI; -use DBIx::DBSchema; - -$dbh = DBI->connect('dbi:Pg:dbname=database', 'user', 'pass'); -$schema = new_native DBIx::DBSchema $dbh; - -=head1 DESCRIPTION - -This module implements a PostgreSQL-native driver for DBIx::DBSchema. - -=cut - -sub columns { - my($proto, $dbh, $table) = @_; - my $sth = $dbh->prepare(<errstr; - SELECT a.attname, t.typname, a.attlen, a.atttypmod, a.attnotnull, - a.atthasdef, a.attnum - FROM pg_class c, pg_attribute a, pg_type t - WHERE c.relname = '$table' - AND a.attnum > 0 AND a.attrelid = c.oid AND a.atttypid = t.oid - ORDER BY a.attnum -END - $sth->execute or die $sth->errstr; - - map { - - my $default = ''; - if ( $_->{atthasdef} ) { - my $attnum = $_->{attnum}; - my $d_sth = $dbh->prepare(<errstr; - SELECT substring(d.adsrc for 128) FROM pg_attrdef d, pg_class c - WHERE c.relname = '$table' AND c.oid = d.adrelid AND d.adnum = $attnum -END - $d_sth->execute or die $d_sth->errstr; - - $default = $d_sth->fetchrow_arrayref->[0]; - }; - - my $len = ''; - if ( $_->{attlen} == -1 && $_->{atttypmod} != -1 - && $_->{typname} ne 'text' ) { - $len = $_->{atttypmod} - 4; - if ( $_->{typname} eq 'numeric' ) { - $len = ($len >> 16). ','. ($len & 0xffff); - } - } - - my $type = $_->{'typname'}; - $type = 'char' if $type eq 'bpchar'; - - [ - $_->{'attname'}, - $type, - ! $_->{'attnotnull'}, - $len, - $default, - '' #local - ]; - - } @{ $sth->fetchall_arrayref({}) }; -} - -sub primary_key { - my($proto, $dbh, $table) = @_; - my $sth = $dbh->prepare(<errstr; - SELECT a.attname, a.attnum - FROM pg_class c, pg_attribute a, pg_type t - WHERE c.relname = '${table}_pkey' - AND a.attnum > 0 AND a.attrelid = c.oid AND a.atttypid = t.oid -END - $sth->execute or die $sth->errstr; - my $row = $sth->fetchrow_hashref or return ''; - $row->{'attname'}; -} - -sub unique { - my($proto, $dbh, $table) = @_; - my $gratuitous = { map { $_ => [ $proto->_index_fields($dbh, $_ ) ] } - grep { $proto->_is_unique($dbh, $_ ) } - $proto->_all_indices($dbh, $table) - }; -} - -sub index { - my($proto, $dbh, $table) = @_; - my $gratuitous = { map { $_ => [ $proto->_index_fields($dbh, $_ ) ] } - grep { ! $proto->_is_unique($dbh, $_ ) } - $proto->_all_indices($dbh, $table) - }; -} - -sub _all_indices { - my($proto, $dbh, $table) = @_; - my $sth = $dbh->prepare(<errstr; - SELECT c2.relname - FROM pg_class c, pg_class c2, pg_index i - WHERE c.relname = '$table' AND c.oid = i.indrelid AND i.indexrelid = c2.oid -END - $sth->execute or die $sth->errstr; - map { $_->{'relname'} } - grep { $_->{'relname'} !~ /_pkey$/ } - @{ $sth->fetchall_arrayref({}) }; -} - -sub _index_fields { - my($proto, $dbh, $index) = @_; - my $sth = $dbh->prepare(<errstr; - SELECT a.attname, a.attnum - FROM pg_class c, pg_attribute a, pg_type t - WHERE c.relname = '$index' - AND a.attnum > 0 AND a.attrelid = c.oid AND a.atttypid = t.oid -END - $sth->execute or die $sth->errstr; - map { $_->{'attname'} } @{ $sth->fetchall_arrayref({}) }; -} - -sub _is_unique { - my($proto, $dbh, $index) = @_; - my $sth = $dbh->prepare(<errstr; - SELECT i.indisunique - FROM pg_index i, pg_class c, pg_am a - WHERE i.indexrelid = c.oid AND c.relname = '$index' AND c.relam = a.oid -END - $sth->execute or die $sth->errstr; - my $row = $sth->fetchrow_hashref or die 'guru meditation #420'; - $row->{'indisunique'}; -} - -=head1 AUTHOR - -Ivan Kohler - -=head1 COPYRIGHT - -Copyright (c) 2000 Ivan Kohler -Copyright (c) 2000 Mail Abuse Prevention System LLC -All rights reserved. -This program is free software; you can redistribute it and/or modify it under -the same terms as Perl itself. - -=head1 BUGS - -Yes. - -columns doesn't return column default information. - -=head1 SEE ALSO - -L, L, L, L - -=cut - -1; -