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Contents
module Picky
module Query
class IndexesCheck
class << self
# Returns the right combinations strategy for
# a number of query indexes.
#
# Currently it isn't possible using Memory and Redis etc.
# indexes in the same query index group.
#
# Picky will raise a Query::Indexes::DifferentBackendsError.
#
def check_backends indexes
backends = indexes.map &:backend
backends.uniq! &:class
raise_different backends if backends.size > 1
backends
end
def raise_different backends
raise DifferentBackendsError.new(backends)
end
end
end
# Currently it isn't possible using Memory and Redis etc.
# indexes in the same query index group.
#
class DifferentBackendsError < StandardError
def initialize backends
@backends = backends
end
def to_s
"Currently it isn't possible to mix Indexes with backends #{@backends.join(" and ")} in the same Search instance."
end
end
end
end
Version data entries
35 entries across 35 versions & 1 rubygems