use Carp::Clan qw/^DBIx::Class/;
use Class::C3;
-our $VERSION = '0.04999_06';
+our $VERSION = '0.04999_13';
=head1 NAME
=cut
+sub _is_case_sensitive { 1 }
+
sub _setup {
my $self = shift;
my $dbh = $self->schema->storage->dbh;
my $DBMS_VERSION = @{$dbh->selectrow_arrayref(qq{sp_server_info \@attribute_id=1})}[2];
if ($DBMS_VERSION =~ /^Microsoft /i) {
- my $subclass = 'DBIx::Class::Schema::Loader::DBI::MSSQL';
+ $DBMS_VERSION =~ s/\s/_/g;
+ my $subclass = "DBIx::Class::Schema::Loader::DBI::Sybase::$DBMS_VERSION";
if ($self->load_optional_class($subclass) && !$self->isa($subclass)) {
bless $self, $subclass;
$self->_rebless;
my ($self, $table) = @_;
my $dbh = $self->schema->storage->dbh;
- my $columns = $dbh->selectcol_arrayref(qq{SELECT name FROM syscolumns WHERE id = (SELECT id FROM sysobjects WHERE name = '$table' AND type = 'U')});
+ my $columns = $dbh->selectcol_arrayref(qq{SELECT name FROM syscolumns WHERE id = (SELECT id FROM sysobjects WHERE name = @{[ $dbh->quote($table) ]} AND type = 'U')});
return $columns;
}
my ($self, $table) = @_;
my $dbh = $self->schema->storage->dbh;
- my $sth = $dbh->prepare(qq{sp_pkeys '$table'});
+ my $sth = $dbh->prepare(qq{sp_pkeys @{[ $dbh->quote($table) ]}});
$sth->execute;
my @keydata;
sub _table_fk_info {
my ($self, $table) = @_;
+ # check if FK_NAME is supported
+
+ my $dbh = $self->schema->storage->dbh;
+ local $dbh->{FetchHashKeyName} = 'NAME_lc';
+ # hide "Object does not exist in this database." when trying to fetch fkeys
+ local $dbh->{syb_err_handler} = sub { return $_[0] == 17461 ? 0 : 1 };
+ my $sth = $dbh->prepare(qq{sp_fkeys \@fktable_name = @{[ $dbh->quote($table) ]}});
+ $sth->execute;
+ my $row = $sth->fetchrow_hashref;
+
+ return unless $row;
+
+ if (exists $row->{fk_name}) {
+ $sth->finish;
+ return $self->_table_fk_info_by_name($table);
+ }
+
+ $sth->finish;
+ return $self->_table_fk_info_builder($table);
+}
+
+sub _table_fk_info_by_name {
+ my ($self, $table) = @_;
my ($local_cols, $remote_cols, $remote_table, @rels);
+
my $dbh = $self->schema->storage->dbh;
+ local $dbh->{FetchHashKeyName} = 'NAME_lc';
# hide "Object does not exist in this database." when trying to fetch fkeys
- $dbh->{syb_err_handler} = sub { return 0 if $_[0] == 17461; };
- my $sth = $dbh->prepare(qq{sp_fkeys \@FKTABLE_NAME = '$table'});
+ local $dbh->{syb_err_handler} = sub { return $_[0] == 17461 ? 0 : 1 };
+ my $sth = $dbh->prepare(qq{sp_fkeys \@fktable_name = @{[ $dbh->quote($table) ]}});
$sth->execute;
while (my $row = $sth->fetchrow_hashref) {
- next unless $row->{FK_NAME};
- my $fk = $row->{FK_NAME};
- push @{$local_cols->{$fk}}, $row->{FKCOLUMN_NAME};
- push @{$remote_cols->{$fk}}, $row->{PKCOLUMN_NAME};
- $remote_table->{$fk} = $row->{PKTABLE_NAME};
+ my $fk = $row->{fk_name};
+ next unless defined $fk;
+
+ push @{$local_cols->{$fk}}, $row->{fkcolumn_name};
+ push @{$remote_cols->{$fk}}, $row->{pkcolumn_name};
+ $remote_table->{$fk} = $row->{pktable_name};
}
foreach my $fk (keys %$remote_table) {
return \@rels;
}
-sub _table_uniq_info {
+sub _table_fk_info_builder {
my ($self, $table) = @_;
my $dbh = $self->schema->storage->dbh;
- my $sth = $dbh->prepare(qq{sp_helpconstraint \@objname='$table', \@nomsg='nomsg'});
+ local $dbh->{FetchHashKeyName} = 'NAME_lc';
+ # hide "Object does not exist in this database." when trying to fetch fkeys
+ local $dbh->{syb_err_handler} = sub { return 0 if $_[0] == 17461; };
+ my $sth = $dbh->prepare(qq{sp_fkeys \@fktable_name = @{[ $dbh->quote($table) ]}});
$sth->execute;
+ my @fk_info;
+ while (my $row = $sth->fetchrow_hashref) {
+ (my $ksq = $row->{key_seq}) =~ s/\s+//g;
+
+ my @keys = qw/pktable_name pkcolumn_name fktable_name fkcolumn_name/;
+ my %ds;
+ @ds{@keys} = @{$row}{@keys};
+ $ds{key_seq} = $ksq;
+
+ push @{ $fk_info[$ksq] }, \%ds;
+ }
+
+ my $max_keys = $#fk_info;
+ my @rels;
+ for my $level (reverse 1 .. $max_keys) {
+ my @level_rels;
+ $level_rels[$level] = splice @fk_info, $level, 1;
+ my $count = @{ $level_rels[$level] };
+
+ for my $sub_level (reverse 1 .. $level-1) {
+ my $total = @{ $fk_info[$sub_level] };
+
+ $level_rels[$sub_level] = [
+ splice @{ $fk_info[$sub_level] }, $total-$count, $count
+ ];
+ }
+
+ while (1) {
+ my @rel = map shift @$_, @level_rels[1..$level];
+
+ last unless defined $rel[0];
+
+ my @local_columns = map $_->{fkcolumn_name}, @rel;
+ my @remote_columns = map $_->{pkcolumn_name}, @rel;
+ my $remote_table = $rel[0]->{pktable_name};
+
+ push @rels, {
+ local_columns => \@local_columns,
+ remote_columns => \@remote_columns,
+ remote_table => $remote_table
+ };
+ }
+ }
+
+ return \@rels;
+}
+
+sub _table_uniq_info {
+ my ($self, $table) = @_;
+
+ local $SIG{__WARN__} = sub {};
+
+ my $dbh = $self->schema->storage->dbh;
+ local $dbh->{FetchHashKeyName} = 'NAME_lc';
+ my $sth = $dbh->prepare(qq{sp_helpconstraint \@objname=@{[ $dbh->quote($table) ]}, \@nomsg='nomsg'});
+ eval { $sth->execute };
+ return if $@;
+
my $constraints;
while (my $row = $sth->fetchrow_hashref) {
if (exists $row->{constraint_type}) {
my ($table, $column) = @$info{qw/TABLE_NAME COLUMN_NAME/};
my $dbh = $self->schema->storage->dbh;
- my $sth = $dbh->prepare(qq{SELECT name FROM syscolumns WHERE id = (SELECT id FROM sysobjects WHERE name = '$table') AND (status & 0x80) = 0x80 AND name = '$column'});
+ my $sth = $dbh->prepare(qq{SELECT name FROM syscolumns WHERE id = (SELECT id FROM sysobjects WHERE name = @{[ $dbh->quote($table) ]}) AND (status & 0x80) = 0x80 AND name = @{[ $dbh->quote($column) ]}});
$sth->execute();
if ($sth->fetchrow_array) {
=head1 AUTHOR
-Justin Hunter C<justin.d.hunter@gmail.com>
+See L<DBIx::Class::Schema::Loader/AUTHOR> and L<DBIx::Class::Schema::Loader/CONTRIBUTORS>.
+
+=head1 LICENSE
+
+This library is free software; you can redistribute it and/or modify it under
+the same terms as Perl itself.
=cut
projects / dbsrgits/DBIx-Class-Schema-Loader.git / blobdiff