1#@!#!123s

: / opt / td-agent / embedded / lib / ruby / gems / 2.1.0 / gems / arel-6.0.4 / lib / arel /

Filename : crud.rb

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module Arel
  ###
  # FIXME hopefully we can remove this
  module Crud
    def compile_update values, pk
      um = UpdateManager.new @engine

      if Nodes::SqlLiteral === values
        relation = @ctx.from
      else
        relation = values.first.first.relation
      end
      um.key = pk
      um.table relation
      um.set values
      um.take @ast.limit.expr if @ast.limit
      um.order(*@ast.orders)
      um.wheres = @ctx.wheres
      um
    end

    def compile_insert values
      im = create_insert
      im.insert values
      im
    end

    def create_insert
      InsertManager.new @engine
    end

    def compile_delete
      dm = DeleteManager.new @engine
      dm.wheres = @ctx.wheres
      dm.from @ctx.froms
      dm
    end

  end
end