Module: NoBrainer::Criteria::Where

Extended by:
ActiveSupport::Concern
Includes:
ActiveModel::ForbiddenAttributesProtection
Defined in:
lib/no_brainer/criteria/where.rb

Defined Under Namespace

Classes: BinaryOperator, IndexFinder, Lambda, MultiOperator, UnaryOperator

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.merge_where_ast(a, b) ⇒ Object 



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# File 'lib/no_brainer/criteria/where.rb', line 18

def self.merge_where_ast(a, b)
  (a ? MultiOperator.new(:and, [a, b]) : b).simplify
end

Instance Method Details

#_where(*args, &block) ⇒ Object 



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# File 'lib/no_brainer/criteria/where.rb', line 14

def _where(*args, &block)
  chain(:where_ast => parse_clause([*args, block].compact, :unsafe => true))
end

#where(*args, &block) ⇒ Object 



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# File 'lib/no_brainer/criteria/where.rb', line 10

def where(*args, &block)
  chain(:where_ast => parse_clause([*args, block].compact))
end

#where_index_name ⇒ Object 



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# File 'lib/no_brainer/criteria/where.rb', line 30

def where_index_name
  index = where_index_finder.strategy.try(:index)
  index.is_a?(Array) ? index.map(&:name) : index.try(:name)
end

#where_index_type ⇒ Object 



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# File 'lib/no_brainer/criteria/where.rb', line 35

def where_index_type
  where_index_finder.strategy.try(:rql_op)
end

#where_indexed? ⇒ Boolean

Returns:



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# File 'lib/no_brainer/criteria/where.rb', line 26

def where_indexed?
  where_index_name.present?
end

#where_present? ⇒ Boolean

Returns:



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# File 'lib/no_brainer/criteria/where.rb', line 22

def where_present?
  finalized_criteria.options[:where_ast].try(:clauses).present?
end

#without_distinct(value = true) ⇒ Object 



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# File 'lib/no_brainer/criteria/where.rb', line 39

def without_distinct(value = true)
  # helper for delete_all which can't operate on distinct
  chain(:without_distinct => value)
end