SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Function COUNT (children 1)
     ExpressionList (children 1)
      Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier mt_with_small_granularity
   Function greater (children 1)
    ExpressionList (children 2)
     Identifier x
     Function toDateTime (children 1)
      ExpressionList (children 1)
       Literal \'2018-10-01 23:57:57\'