COPYDATABASE(1) User Commands COPYDATABASE(1)NAME
copydatabase - Perform a document-by-document copy of one or more Xapian databases
SYNOPSIS
copydatabase SOURCE_DATABASE... DESTINATION_DATABASE
DESCRIPTION
copydatabase - Perform a document-by-document copy of one or more Xapian databases
OPTIONS --no-renumber
Preserve the numbering of document ids (useful if you have external references to them, or have set them to match unique ids from an
external source). If multiple source databases are specified and the same docid occurs in more one, the last occurrence will be the
one which ends up in the destination database.
--help display this help and exit
--version
output version information and exit
xapian-core 1.2.12 June 2012 COPYDATABASE(1)
Check Out this Related Man Page
Xapian::Database(3pm) User Contributed Perl Documentation Xapian::Database(3pm)NAME
Search::Xapian::Database - Search database object
DESCRIPTION
This class represents a Xapian database for searching. See Search::Xapian::WritableDatabase for an object suitable for indexing. To
perform searches, this class works with the Search::Xapian::Query object.
METHODS
new <database>
Class constructor. Can either take a path to an existing database or another database class as the first parameter
clone
Return a clone of this class.
add_database
Add an existing database (or group of databases) to those accessed by this object.
reopen
This re-opens the database(s) to the latest available version(s). It can be used either to make sure the latest results are returned,
or to recover from a Xapian::DatabaseModifiedError.
close
Close the database. This also implies a commit() unless a transaction is in progress.
enquire [<query>]
Returns a new Search::Xapian::Enquire object. Any extra parameters are passed to set_query.
get_doccount
Returns the number of document indexed in this database.
get_lastdocid
Returns the id of the last used document.
get_doclength <doc_id>
Returns the length of a given document.
get_document <doc_id>
Returns a Search::Xapian::Document object for the given document.
get_avlength
Get the average length of the documents in the database.
get_termfreq <term>
Get the number of documents in the database indexed by a given term.
term_exists <term>
returns true if this term exists in the database, or false otherwise.
get_description
return a description of this object.
get_spelling_suggestion
returns a suggested spelling correction.
allterms_begin [<prefix>]
Returns a Search::Xapian::TermIterator iterating over the termlist for the the entire database. If the optional prefix argument is
non-empty, only terms starting with that string are returned.
allterms_end [<prefix>]
Returns a Search::Xapian::TermIterator pointing to the end of the termlist corresponding to allterms_begin.
termlist_begin <docid>
Returns a Search::Xapian::TermIterator pointing to the start of the termlist for a given document.
termlist_end <docid>
Returns a Search::Xapian::TermIterator pointing to the end of the termlist for a given document.
positionlist_begin <docid> <term>
Returns a Search::Xapian::PositionIterator pointing to the start of the position list for a given term in the given document.
positionlist_end <docid> <term>
Returns a Search::Xapian::PositionIterator pointing to the end of the position list for a given term in the given document.
postlist_begin <term>
Returns a Search::Xapian::PostingIterator pointing to the start of the posting list for a given term.
postlist_end <term>
Returns a Search::Xapian::PostingIterator pointing to the end of the posting list for a given term.
keep_alive
Send a "keep-alive" to remote databases to stop them timing out.
get_collection_freq <term>
Get the number of elements indexed by a certain term.
SEE ALSO
Search::Xapian,Search::Xapian::Enquire,Search::Xapian::WritableDatabase
perl v5.14.2 2012-05-09 Xapian::Database(3pm)