- my $cols = join(',',@keys,@cols);
- my $cols_types = join(',',map{$cols_types{$_}} @cols);
- my $placeholders = join(',',('?') x (@cols + @keys));
+ my $cols = join(', ',@keys,@cols);
+ my $cols_types = join(', ',map{$cols_types{$_}} @keys, @cols);
+ my $placeholders = join(', ',('?') x (@cols + @keys));