>On 2023-Jan-30, jacktby@xxxxxxxxx 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@xxxxxxxxx