use strict;
use warnings;
use base 'DBIx::Class::Schema::Loader::DBI';
+use Carp::Clan qw/^DBIx::Class/;
use Class::C3;
+our $VERSION = '0.05002';
+
=head1 NAME
DBIx::Class::Schema::Loader::DBI::mysql - DBIx::Class::Schema::Loader::DBI mysql Implementation.
package My::Schema;
use base qw/DBIx::Class::Schema::Loader/;
- __PACKAGE__->load_from_connection(
- relationships => 1,
- );
+ __PACKAGE__->loader_options( debug => 1 );
1;
=cut
+sub _tables_list {
+ my $self = shift;
+
+ return $self->next::method(undef, undef);
+}
+
sub _table_fk_info {
my ($self, $table) = @_;
- my $dbh = $self->schema->storage->dbh;
+ my $dbh = $self->schema->storage->dbh;
+ my $table_def_ref = $dbh->selectrow_arrayref("SHOW CREATE TABLE `$table`")
+ or croak ("Cannot get table definition for $table");
+ my $table_def = $table_def_ref->[1] || '';
+
+ my $qt = qr/["`]/;
- my $query = "SHOW CREATE TABLE ${table}";
- my $sth = $dbh->prepare($query)
- or die("Cannot get table definition: $table");
- $sth->execute;
- my $table_def = $sth->fetchrow_arrayref->[1] || '';
- $sth->finish;
-
- my (@reldata) = ($table_def =~ /CONSTRAINT `.*` FOREIGN KEY \(`(.*)`\) REFERENCES `(.*)` \(`(.*)`\)/ig);
+ my (@reldata) = ($table_def =~
+ /CONSTRAINT $qt.*$qt FOREIGN KEY \($qt(.*)$qt\) REFERENCES $qt(.*)$qt \($qt(.*)$qt\)/ig
+ );
my @rels;
while (scalar @reldata > 0) {
my $f_table = shift @reldata;
my $f_cols = shift @reldata;
- my @cols = map { s/\Q$self->{_quoter}\E//; lc $_ } split(/\s*,\s*/,$cols);
- my @f_cols = map { s/\Q$self->{_quoter}\E//; lc $_ } split(/\s*,\s*/,$f_cols);
+ my @cols = map { s/(?: \Q$self->{_quoter}\E | $qt )//x; lc $_ }
+ split(/\s*,\s*/, $cols);
+
+ my @f_cols = map { s/(?: \Q$self->{_quoter}\E | $qt )//x; lc $_ }
+ split(/\s*,\s*/, $f_cols);
push(@rels, {
local_columns => \@cols,
sub _mysql_table_get_keys {
my ($self, $table) = @_;
- if(!exists($self->{_mysql_keys}->{$table})) {
+ if(!exists($self->{_cache}->{_mysql_keys}->{$table})) {
my %keydata;
my $dbh = $self->schema->storage->dbh;
- my $sth = $dbh->prepare("SHOW INDEX FROM $table");
+ my $sth = $dbh->prepare('SHOW INDEX FROM '.$self->_table_as_sql($table));
$sth->execute;
while(my $row = $sth->fetchrow_hashref) {
next if $row->{Non_unique};
@{$keydata{$keyname}};
$keydata{$keyname} = \@ordered_cols;
}
- $self->{_mysql_keys}->{$table} = \%keydata;
+ $self->{_cache}->{_mysql_keys}->{$table} = \%keydata;
}
- return $self->{_mysql_keys}->{$table};
+ return $self->{_cache}->{_mysql_keys}->{$table};
}
sub _table_pk_info {
my @uniqs;
my $keydata = $self->_mysql_table_get_keys($table);
- foreach my $keyname (%$keydata) {
+ foreach my $keyname (keys %$keydata) {
next if $keyname eq 'PRIMARY';
push(@uniqs, [ $keyname => $keydata->{$keyname} ]);
}
return \@uniqs;
}
+sub _extra_column_info {
+ no warnings 'uninitialized';
+ my ($self, $info) = @_;
+ my %extra_info;
+
+ if ($info->{mysql_is_auto_increment}) {
+ $extra_info{is_auto_increment} = 1
+ }
+ if ($info->{mysql_type_name} =~ /\bunsigned\b/i) {
+ $extra_info{extra}{unsigned} = 1;
+ }
+ if ($info->{mysql_values}) {
+ $extra_info{extra}{list} = $info->{mysql_values};
+ }
+ if ( $info->{COLUMN_DEF} =~ /^CURRENT_TIMESTAMP\z/i
+ && $info->{mysql_type_name} =~ /^TIMESTAMP\z/i) {
+
+ $extra_info{default_value} = \'CURRENT_TIMESTAMP';
+ }
+
+ return \%extra_info;
+}
+
=head1 SEE ALSO
L<DBIx::Class::Schema::Loader>, L<DBIx::Class::Schema::Loader::Base>,
L<DBIx::Class::Schema::Loader::DBI>
+=head1 AUTHOR
+
+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
1;