use warnings;
use base 'DBIx::Class::Storage::DBI';
+use mro 'c3';
=head1 NAME
=head1 METHODS
-=head2 sth
+=head2 connect_info
-Uses C<prepare> instead of the usual C<prepare_cached>, seeing as we can't cache very effectively without bind variables.
+We can't cache very effectively without bind variables, so force the C<disable_sth_caching> setting to be turned on when the connect info is set.
=cut
-sub sth {
- my ($self, $sql) = @_;
- return $self->dbh->prepare($sql);
+sub connect_info {
+ my $self = shift;
+ my $retval = $self->next::method(@_);
+ $self->disable_sth_caching(1);
+ $retval;
}
-=head2 _execute
+=head2 _prep_for_execute
-Manually subs in the values for the usual C<?> placeholders before calling L</sth> on the generated SQL.
+Manually subs in the values for the usual C<?> placeholders.
=cut
-sub _execute {
- my ($self, $op, $extra_bind, $ident, @args) = @_;
- my ($sql, @bind) = $self->sql_maker->$op($ident, @args);
- unshift(@bind, @$extra_bind) if $extra_bind;
- if ($self->debug) {
- my @debug_bind = map { defined $_ ? qq{'$_'} : q{'NULL'} } @bind;
- $self->debugobj->query_start($sql, @debug_bind);
- }
+sub _prep_for_execute {
+ my $self = shift;
- while(my $bvar = shift @bind) {
- $bvar = $self->dbh->quote($bvar);
- $sql =~ s/\?/$bvar/;
- }
+ my ($op, $extra_bind, $ident) = @_;
- my $sth = eval { $self->sth($sql,$op) };
+ my ($sql, $bind) = $self->next::method(@_);
- if (!$sth || $@) {
- $self->throw_exception(
- 'no sth generated via sql (' . ($@ || $self->_dbh->errstr) . "): $sql"
- );
- }
+ # stringify args, quote via $dbh, and manually insert
- my $rv;
- if ($sth) {
- my $time = time();
- $rv = eval { $sth->execute };
+ my @sql_part = split /\?/, $sql;
+ my $new_sql;
- if ($@ || !$rv) {
- $self->throw_exception("Error executing '$sql': ".($@ || $sth->errstr));
+ foreach my $bound (@$bind) {
+ my $col = shift @$bound;
+ my $datatype = 'FIXME!!!';
+ foreach my $data (@$bound) {
+ if(ref $data) {
+ $data = ''.$data;
+ }
+ $data = $self->_dbh->quote($data);
+ $new_sql .= shift(@sql_part) . $data;
}
- } else {
- $self->throw_exception("'$sql' did not generate a statement.");
}
- if ($self->debug) {
- my @debug_bind = map { defined $_ ? qq{`$_'} : q{`NULL'} } @bind;
- $self->debugobj->query_end($sql, @debug_bind);
- }
- return (wantarray ? ($rv, $sth, @bind) : $rv);
+ $new_sql .= join '', @sql_part;
+
+ return ($new_sql, []);
}
=head1 AUTHORS