SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 3)
   ExpressionList (children 1)
    Identifier number
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier mem2 (alias tbl)
   Function greater (children 1)
    ExpressionList (children 2)
     Function length (children 1)
      ExpressionList (children 1)
       Function arrayFilter (children 1)
        ExpressionList (children 2)
         Function lambda (children 1)
          ExpressionList (children 2)
           Function tuple (children 1)
            ExpressionList (children 1)
             Identifier x
           Function or (children 1)
            ExpressionList (children 2)
             Identifier x
             Function exists (children 1)
              ExpressionList (children 1)
               Subquery (children 1)
                SelectWithUnionQuery (children 1)
                 ExpressionList (children 1)
                  SelectQuery (children 3)
                   ExpressionList (children 1)
                    Identifier number
                   TablesInSelectQuery (children 1)
                    TablesInSelectQueryElement (children 1)
                     TableExpression (children 1)
                      Function numbers (children 1)
                       ExpressionList (children 1)
                        Literal UInt64_1
                   Function greaterOrEquals (children 1)
                    ExpressionList (children 2)
                     Identifier number
                     Identifier tbl.number
         Function range (children 1)
          ExpressionList (children 1)
           Identifier number
     Literal UInt64_0
