NAME

PICA::Schema::Builder - Create Avram Schema from examples

SYNOPSIS

my $builder = PICA::Schema::Builder->new;

while (my $record = get_some_pica_record()) {
    $builder->add($record);
}

$schema = $builder->schema;

DESCRIPTION

An Avram Schema can be created automatically from PICA::Data records. The result contains a list of field that have been used in any of the inspected records. The schema can tell which fields occurr in all records (required), whether a field has been repeated in a record (repeatable), and the same information for subfields (subfields). Subfield order is not taken into account.

METHODS

add( $record )

Analyse an additional PICA record.

schema

Return a PICA::Schema that all analyzed records conform to.

SEE ALSO

Catmandu::Breaker can analyze PICA data and create additional statistics.