message: added two limit test cases for even function
diff: @@ -49,19 +49,18 @@ SELECT even(45::DOUBLE), even(-35::DOUBLE)
  ----
  46 -36
  +query I
  +SELECT even(-1.7976931348623159e308)
  +----
  +-1.7976931348623159e308
  +
  query I
  SELECT even(NULL)
  ----
  NULL
  statement error
  -query I
  SELECT even('abcd')
  statement error
  -query I
  SELECT even(1.7976931348623159e308)
  -
  -statement error
  -query I
  -SELECT even(-1.7976931348623159e308)
  