Class: ActiveRecord::QueryMethods::WhereChain

Inherits:
Object
  • Object
show all
Defined in:
lib/postgres_ext/active_record/relation/query_methods.rb

Instance Method Summary collapse

Instance Method Details

#all(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 64

def all(opts, *rest)
  equality_to_function('ALL', opts, rest)
end

#any(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 60

def any(opts, *rest)
  equality_to_function('ANY', opts, rest)
end

#contained_in_array(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 36

def contained_in_array(opts, *rest)
  build_where_chain(opts, rest) do |rel|
    case rel
    when Arel::Nodes::In, Arel::Nodes::Equality
      column = left_column(rel) || column_from_association(rel)
      equality_for_hstore(rel) if column.type == :hstore

      if column.type == :hstore
        Arel::Nodes::ContainedInHStore.new(rel.left, rel.right)
      elsif column.respond_to?(:array) && column.array
        Arel::Nodes::ContainedInArray.new(rel.left, rel.right)
      else
        Arel::Nodes::ContainsINet.new(rel.left, rel.right)
      end
    else
      raise ArgumentError, "Invalid argument for .where.overlap(), got #{rel.class}"
    end
  end
end

#contained_within(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 8

def contained_within(opts, *rest)
  substitute_comparisons(opts, rest, Arel::Nodes::ContainedWithin, 'contained_within')
end

#contained_within_or_equals(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 12

def contained_within_or_equals(opts, *rest)
  substitute_comparisons(opts, rest, Arel::Nodes::ContainedWithinEquals, 'contained_within_or_equals')
end

#contains(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 16

def contains(opts, *rest)
  build_where_chain(opts, rest) do |rel|
    case rel
    when Arel::Nodes::In, Arel::Nodes::Equality
      column = left_column(rel) || column_from_association(rel)
      equality_for_hstore(rel) if column.type == :hstore

      if column.type == :hstore
        Arel::Nodes::ContainsHStore.new(rel.left, rel.right)
      elsif column.respond_to?(:array) && column.array
        Arel::Nodes::ContainsArray.new(rel.left, rel.right)
      else
        Arel::Nodes::ContainsINet.new(rel.left, rel.right)
      end
    else
      raise ArgumentError, "Invalid argument for .where.overlap(), got #{rel.class}"
    end
  end
end

#contains_or_equals(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 56

def contains_or_equals(opts, *rest)
  substitute_comparisons(opts, rest, Arel::Nodes::ContainsEquals, 'contains_or_equals')
end

#overlap(opts, *rest) ⇒ Object 



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# File 'lib/postgres_ext/active_record/relation/query_methods.rb', line 4

def overlap(opts, *rest)
  substitute_comparisons(opts, rest, Arel::Nodes::Overlap, 'overlap')
end