Contents

# frozen_string_literal: true

require "arel/errors"

require "arel/crud"
require "arel/factory_methods"

require "arel/expressions"
require "arel/predications"
require "arel/window_predications"
require "arel/math"
require "arel/alias_predication"
require "arel/order_predications"
require "arel/table"
require "arel/attributes/attribute"

require "arel/visitors"
require "arel/collectors/sql_string"

require "arel/tree_manager"
require "arel/insert_manager"
require "arel/select_manager"
require "arel/update_manager"
require "arel/delete_manager"
require "arel/nodes"

module Arel
  VERSION = "10.0.0"

  # Wrap a known-safe SQL string for passing to query methods, e.g.
  #
  #   Post.order(Arel.sql("length(title)")).last
  #
  # Great caution should be taken to avoid SQL injection vulnerabilities.
  # This method should not be used with unsafe values such as request
  # parameters or model attributes.
  def self.sql(raw_sql)
    Arel::Nodes::SqlLiteral.new raw_sql
  end

  def self.star # :nodoc:
    sql "*"
  end

  def self.arel_node?(value) # :nodoc:
    value.is_a?(Arel::Nodes::Node) || value.is_a?(Arel::Attribute) || value.is_a?(Arel::Nodes::SqlLiteral)
  end

  def self.fetch_attribute(value, &block) # :nodoc:
    unless String === value
      value.fetch_attribute(&block)
    end
  end
end

Version data entries

37 entries across 37 versions & 4 rubygems

Version	Path
activerecord-6.1.7.10	lib/arel.rb
activerecord-6.1.7.9	lib/arel.rb
activerecord-6.1.7.8	lib/arel.rb
activerecord-6.1.7.7	lib/arel.rb
scrapbook-0.3.2	vendor/ruby/2.7.0/gems/activerecord-6.1.6.1/lib/arel.rb
activerecord-6.1.7.6	lib/arel.rb
activerecord-6.1.7.5	lib/arel.rb
activerecord-6.1.7.4	lib/arel.rb
scrapbook-0.3.1	vendor/ruby/2.7.0/gems/activerecord-6.1.6.1/lib/arel.rb
activerecord-6.1.7.3	lib/arel.rb
activerecord-6.1.7.2	lib/arel.rb
activerecord-6.1.7.1	lib/arel.rb
activerecord-6.1.7	lib/arel.rb
activerecord-6.1.6.1	lib/arel.rb
activerecord-6.1.6	lib/arel.rb
activerecord-6.1.5.1	lib/arel.rb
activerecord-6.1.5	lib/arel.rb
activerecord-6.1.4.7	lib/arel.rb
activerecord-6.1.4.6	lib/arel.rb
activerecord-6.1.4.5	lib/arel.rb