use constant FROM => 1;
use constant COND => 2;
+=head1 NAME
+
+DBIx::Class::SQL - SQL Specific methods for DBIx::Class
+
+=head1 SYNOPSIS
+
+=head1 DESCRIPTION
+
+This class contains methods that generates SQL queries for
+the rest of the L<DBIx::Class> hiarchy. It's also responsible
+for executing these.
+
+=cut
+
__PACKAGE__->mk_classdata('_sql_statements',
{
'select' =>
- sub { "SELECT ".join(', ', @$_[COLS])." FROM $_[FROM] WHERE $_[COND]"; },
+ sub { "SELECT ".join(', ', @{$_[COLS]})." FROM $_[FROM] WHERE $_[COND]"; },
'update' =>
- sub { "UPDATE $_[FROM] SET ".join(', ', map { "$_ = ?" } @$_[COLS]).
- " WHERE $_[COND]"; },
+ sub { "UPDATE $_[FROM] SET $_[COLS] WHERE $_[COND]"; },
'insert' =>
- sub { "INSERT INTO $_[FROM] (".join(', ', @$_[COLS]).") VALUES (".
- join(', ', map { '?' } @$_[COLS]).")"; },
+ sub { "INSERT INTO $_[FROM] (".join(', ', @{$_[COLS]}).") VALUES (".
+ join(', ', map { '?' } @{$_[COLS]}).")"; },
'delete' =>
sub { "DELETE FROM $_[FROM] WHERE $_[COND]"; },
} );
-sub _get_sql {
+sub create_sql {
my ($class, $name, $cols, $from, $cond) = @_;
- return $class->_sql_statements->{$name}->($cols, $from, $cond);
-}
-
-sub _sql_to_sth {
- my ($class, $sql) = @_;
- return $class->_get_dbh->prepare($sql);
+ my $sql = $class->_sql_statements->{$name}->($cols, $from, $cond);
+ #warn $sql;
+ return $sql;
}
-sub _get_sth {
- my $class = shift;
- return $class->_sql_to_sth($class->_get_sql(@_));
-}
+*_get_sql = \&create_sql;
1;
+
+=head1 AUTHORS
+
+Matt S. Trout <perl-stuff@trout.me.uk>
+
+=head1 LICENSE
+
+You may distribute this code under the same terms as Perl itself.
+
+=cut