Hi! On Mon, May 9, 2016 at 10:46 PM, Andres Freund <and...@anarazel.de> wrote:
> trying to debug something I saw the following in pg_xlogdump output: > > rmgr: Gin len (rec/tot): 0/ 274, tx: 0, lsn: > 1C/DF28AEB0, prev 1C/DF289858, desc: VACUUM_DATA_LEAF_PAGE 3 segments: 5 > unknown action 0 ???, blkref #0: rel 1663/16384/16435 blk 310982 > > note the "segments: 5 unknown action 0 ???" bit. That doesn't seem > right, given: > #define GIN_SEGMENT_UNMODIFIED 0 /* no action (not used in > WAL records) */ > I've checked GIN code. Have no idea of how such wal record could be generated... The only idea I have is to add check that we're inserting valid WAL record immediately before XLogInsert(). ------ Alexander Korotkov Postgres Professional: http://www.postgrespro.com The Russian Postgres Company
