lib/pgslice/helpers.rb
def sql_date(time, cast, add_cast = true)
      if cast == "timestamptz"
        fmt = "%Y-%m-%d %H:%M:%S UTC"
      else
        fmt = "%Y-%m-%d"
      end
      str = "'#{time.strftime(fmt)}'"
      add_cast ? "#{str}::#{cast}" : str
    end
def sql_date(time, cast, add_cast = true)
      if cast == "timestamptz"
        fmt = "%Y-%m-%d %H:%M:%S UTC"
      else
        fmt = "%Y-%m-%d"
      end
      str = "'#{time.strftime(fmt)}'"
      add_cast ? "#{str}::#{cast}" : str
    end
helpers