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}

# Open the database connection based on the specified type (e.g., SQLite, CSV).
# Read the data into memory or establish a connection to the database file.
# column_names allows the column names to be overridden on CSV files

sub _open :Protected
{
	# Enforce that _open is only reachable from within this class hierarchy;
	# caller() returns the calling package name as a plain string.
	do { my $c = (caller)[0]; Carp::croak('Illegal Operation: _open may only be called within ', __PACKAGE__) unless $c && $c->isa(__PACKAGE__) };

	my $self = shift;
	my $params = Params::Get::get_params(undef, @_);

	$params->{'sep_char'} ||= $self->{'sep_char'} ? $self->{'sep_char'} : '!';
	my $max_slurp_size = $params->{'max_slurp_size'} || $self->{'max_slurp_size'};

	my $table = $self->{'table'} || ref($self);
	$table =~ s/\A.*:://;