Hello everyone i have been studying postgres's function handling philosophy lately. I got stuck at a point where i could'nt get the answer myself
All the information related to functions are stored in pg_proc system catalog. But when a function is compiled (probably the data structure that contains a compiled function is pgfunction) where is it stored for persistence. I checked plpgsql's code and noticed there that the function after compilation was saved in fcinfo->flinfo->fn_extra. But how do you get persistence (of compiled functions) by storing its value in fcinfo->flinfo->fn_extra. Or in other words how is the FmgrInfo information stored to persistence in postgresql Thankz ---------------------------(end of broadcast)--------------------------- TIP 1: subscribe and unsubscribe commands go to [EMAIL PROTECTED]