DescribeQuery (children 2)
 TableExpression (children 1)
  Function format (children 1)
   ExpressionList (children 2)
    Identifier JSONEachRow
    Literal \'{"x" : 1, "y" : "String"}\\n{"z" : "0.0.0.0", "y" : "String2"}\\n{"x" : 2}\'
 Set