Re: Re: How could I elog the tupleTableSlot to the fronted terminal? - Mailing list pgsql-general

From jacktby@gmail.com
Subject Re: Re: How could I elog the tupleTableSlot to the fronted terminal?
Date
Msg-id 202302010012435481670@gmail.com
Whole thread Raw
In response to Re: How could I elog the tupleTableSlot to the fronted terminal?  (Alvaro Herrera <alvherre@alvh.no-ip.org>)
Responses Re: How could I elog the tupleTableSlot to the fronted terminal?
List pgsql-general

>On 2023-Jan-30, jacktby@gmail.com wrote:



>



>> For example, I use "insert into t values(1)"; and I 'll get a tupleTableSlot,



>>



>> And Now I want to get the real data , that's 1, and then use elog() func



>> to print it. Could you give me some codes to realize that? futhermore,



>> what If the data type is text or other types? What do I need to change?



>



>Maybe have a look at the 'debugtup()' function.  It doesn't do exactly



>what you want, but it may inspire you to write the code you need.



>



>--



>Álvaro Herrera               48°01'N 7°57'E  —  https://www.EnterpriseDB.com/



>"All rings of power are equal,



>But some rings of power are more equal than others."



>                                 (George Orwell's The Lord of the Rings)


I use the debugtup to print, and I find out there are "printf", it doesn't print anything
to the terminal. I need to know how to use this debugtup func. I think I use it as a mistake
--------------

jacktby@gmail.com

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