SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 4)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList (children 1)
      Identifier id1
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier t_final_query_tbl2
   Function equals (children 1)
    ExpressionList (children 2)
     Identifier v
     Literal UInt64_68889994
   Set
