On Thu, Apr 1, 2021 at 01:56:42PM -0400, Bruce Momjian wrote:
> You are using:
>
> /* ----------
> * pgstat_get_my_queryid() -
> *
> * Return current backend's query identifier.
> */
> uint64
> pgstat_get_my_queryid(void)
> {
> if (!MyBEEntry)
> return 0;
>
> return MyBEEntry->st_queryid;
> }
>
> Looking at log_statement:
>
> /* Log immediately if dictated by log_statement */
> if (check_log_statement(parsetree_list))
> {
> ereport(LOG,
> (errmsg("statement: %s", query_string),
> errhidestmt(true),
> errdetail_execute(parsetree_list)));
> was_logged = true;
> }
>
> it uses the global variable query_string. I wonder if the query hash
> should be a global variable too --- this would more clearly match how we
> handle top-level info like query_string. Digging into the stats system
> to get top-level info does seem odd.
Also, if you go in that direction, make sure the hash it set in the same
places the query string is set, though I am unclear how extensions would
handle that.
--
Bruce Momjian <br...@momjian.us> https://momjian.us
EDB https://enterprisedb.com
If only the physical world exists, free will is an illusion.
