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

assigned.

Add C comment that txid_current() assigns an XID if one is not already
assigned.
afc9635c · Bruce Momjian · 3315020a · afc9635c
Commit afc9635c authored Jul 11, 2011 by Bruce Momjian
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src/backend/utils/adt/txid.c src/backend/utils/adt/txid.c +2 -1

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--- a/src/backend/utils/adt/txid.c
+++ b/src/backend/utils/adt/txid.c
@@ -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)