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require 'forwardable'
# FullTextSearching provides fulltext searching capabilities
# if the underlying database adapter supports it. Currently
# only MySQL is supported.
module ActiveRecord::Extensions::FullTextSearching
module FullTextSupport # :nodoc:
def supports_full_text_searching? #:nodoc:
true
end
end
end
class ActiveRecord::Base
class FullTextSearchingNotSupported < StandardError ; end
class << self
# Adds fulltext searching capabilities to the current model
# for the given fulltext key and option hash.
#
# == Parameters
# * +fulltext_key+ - the key/attribute to be used to as the fulltext index
# * +options+ - the options hash.
#
# ==== Options
# * +fields+ - an array of field names to be used in the fulltext search
#
# == Example
#
# class Book < ActiveRecord::Base
# fulltext :title, :fields=>%W( title publisher author_name )
# end
#
# # To use the fulltext index
# Book.find :all, :conditions=>{ :match_title => 'Zach' }
#
def fulltext( fulltext_key, options )
connection.register_fulltext_extension( fulltext_key, options )
rescue NoMethodError
logger.warn "FullTextSearching is not supported for adapter!"
raise FullTextSearchingNotSupported.new
end
# Returns true if the current connection adapter supports full
# text searching, otherwise returns false.
def supports_full_text_searching?
connection.supports_full_text_searching?
rescue NoMethodError
false
end
end
end
Version data entries
15 entries across 15 versions & 5 rubygems