SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Asterisk
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier prewhere_column_missing
   Function and (children 1)
    ExpressionList (children 3)
     Function equals (children 1)
      ExpressionList (children 2)
       Identifier hash_x
       Function intHash64 (children 1)
        ExpressionList (children 1)
         Identifier x
     Function equals (children 1)
      ExpressionList (children 2)
       Function length (children 1)
        ExpressionList (children 1)
         Identifier arr
       Literal UInt64_0
     Function equals (children 1)
      ExpressionList (children 2)
       Function arraySum (children 1)
        ExpressionList (children 1)
         Identifier arr
       Literal UInt64_0