Doc: add comments about PreventInTransactionBlock/IsInTransactionBlock. Add a little to the header comments for these functions to make it clearer what guarantees about commit behavior are provided to callers. (See commit f92944137 for context.)
Although this is only a comment change, it's really documentation aimed at authors of extensions, so it seems appropriate to back-patch. Yugo Nagata and Tom Lane, per further discussion of bug #17434. Discussion: https://postgr.es/m/17434-d9f7a064ce2a8...@postgresql.org Branch ------ REL_13_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/1949135e79e852e19958873203bf32691754faaa Modified Files -------------- src/backend/access/transam/xact.c | 8 ++++++++ 1 file changed, 8 insertions(+)