07-14-2009
I will enter the directory path and capture it in a variable. When I execute this command, i get the message " ls $dir_name out_* | wc -l" command not found.
Thanks1
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LEARN ABOUT DEBIAN
plucene::index::fieldinfos
Plucene::Index::FieldInfos(3pm) User Contributed Perl Documentation Plucene::Index::FieldInfos(3pm)
NAME
Plucene::Index::FieldInfos - a collection of FieldInfo objects
SYNOPSIS
my $fis = Plucene::Index::FieldInfos->new($dir_name);
my $fis = Plucene::Index::FieldInfos->new($dir_name, $file);
$fis->add(Plucene::Document $doc, $indexed);
$fis->add(Plucene::Index::FieldInfos $other_fis, $indexed);
$fis->add($name, $indexed);
$fis->write($path);
my @fields = $fis->fields;
my $field_number = $fis->field_number($name);
my $field_info = $fis->field_info($name);
my $field_name = $fis->field_name($number);
my $num_fields = $fis->size;
DESCRIPTION
This is a collection of field info objects, which happen to live in the field infos file.
METHODS
new
my $fis = Plucene::Index::FieldInfos->new($dir_name);
my $fis = Plucene::Index::FieldInfos->new($dir_name, $file);
This will create a new Plucene::Index::FieldInfos object with the passed directory and optional filename.
add
$fis->add(Plucene::Document $doc, $indexed);
$fis->add(Plucene::Index::FieldInfos $other_fis, $indexed);
$fis->add($name, $indexed);
This will add the fields from a Plucene::Document or a Plucene::Index::FieldsInfos to the field infos file.
It is also possible to pass the name of a field and have it added to the file.
field_number
my $field_number = $fis->field_number($name);
This will return the field number of the field with $name. If there is no match, then -1 is returned.
fields
my @fields = $fis->fields;
This will return all the fields.
field_info
my $field_info = $fis->field_info($name);
This will return the field info for the field called $name.
field_name
my $field_name = $fis->field_name($number);
This will return the field name for the field whose number is $number.
size
my $num_fields = $fis->size;
This returns the number of field info objects.
write
$fis->write($path);
This will write the field info objects to $path.
perl v5.12.4 2011-08-14 Plucene::Index::FieldInfos(3pm)