Add C comment that txid_current() assigns an XID if one is not already

assigned.
This commit is contained in:
Bruce Momjian 2011-07-11 20:32:29 -04:00
parent 3315020a09
commit afc9635c60

@ -322,6 +322,7 @@ bad_format:
* txid_current() returns int8
*
* Return the current toplevel transaction ID as TXID
* If the current transaction does not have one, one is assigned.
*/
Datum
txid_current(PG_FUNCTION_ARGS)