Adam writes: > Here's a statement which currently gives an unexpected chunk error: > > efamroot@kat efam=# SELECT * FROM efam.sendreference WHERE id = '189909908'; > ERROR: unexpected chunk number 0 (expected 1) for toast value 1698936148 in pg_toast_10919630 > > And when I run the suggested query, I get: > > efamroot@kat efam=# select chunk_id, chunk_seq, ctid, xmin, xmax, length(chunk_data) from pg_toast.pg_toast_10919630 where chunk_id = 1698936148 order by 1,2; > chunk_id | chunk_seq | ctid | xmin | xmax | length > ------------+-----------+--------------+------------+------+-------- > 1698936148 | 0 | (52888694,2) | 1511390221 | 0 | 1996 > 1698936148 | 1 | (52888694,4) | 1511390221 | 0 | 1148 > (2 rows) More examples: efamroot@kat efam=# SELECT * FROM efam.sendreference WHERE id = '237764759'; ERROR: unexpected chunk number 0 (expected 1) for toast value 1698958350 in pg_toast_10919630 efamroot@kat efam=# select chunk_id, chunk_seq, ctid, xmin, xmax, length(chunk_data) from pg_toast.pg_toast_10919630 where chunk_id = 1698958350 order by 1,2; chunk_id | chunk_seq | ctid | xmin | xmax | length ------------+-----------+--------------+------------+------+-------- 1698958350 | 0 | (54859821,2) | 1511487270 | 0 | 1448 (1 row) And: efamroot@kat efam=# SELECT * FROM efam.sendreference WHERE id = '366275833'; ERROR: unexpected chunk number 0 (expected 1) for toast value 1698945095 in pg_toast_10919630 efamroot@kat efam=# select chunk_id, chunk_seq, ctid, xmin, xmax, length(chunk_data) from pg_toast.pg_toast_10919630 where chunk_id = 1698945095 order by 1,2; chunk_id | chunk_seq | ctid | xmin | xmax | length ------------+-----------+--------------+------------+------+-------- 1698945095 | 0 | (53706565,3) | 1511426847 | 0 | 1996 1698945095 | 1 | (53706565,6) | 1511426847 | 0 | 108 (2 rows) One more: efamroot@kat efam=# SELECT * FROM efam.sendreference WHERE id = '189909908'; ERROR: unexpected chunk number 0 (expected 1) for toast value 1698936148 in pg_toast_10919630 efamroot@kat efam=# select chunk_id, chunk_seq, ctid, xmin, xmax, length(chunk_data) from pg_toast.pg_toast_10919630 where chunk_id = 1698936148 order by 1,2; chunk_id | chunk_seq | ctid | xmin | xmax | length ------------+-----------+--------------+------------+------+-------- 1698936148 | 0 | (52888694,2) | 1511390221 | 0 | 1996 1698936148 | 1 | (52888694,4) | 1511390221 | 0 | 1148 (2 rows) And here is one from another table: efamroot@kat efam=# SELECT * FROM efam.sequence WHERE id = '235887163'; ERROR: unexpected chunk number 0 (expected 1) for toast value 1698750544 in pg_toast_10919630 efamroot@kat efam=# select chunk_id, chunk_seq, ctid, xmin, xmax, length(chunk_data) from pg_toast.pg_toast_10919630 where chunk_id = 1698750544 order by 1,2; chunk_id | chunk_seq | ctid | xmin | xmax | length ------------+-----------+--------------+------------+------+-------- 1698750544 | 0 | (39575142,3) | 1510704835 | 0 | 1996 1698750544 | 1 | (39575142,4) | 1510704835 | 0 | 716 (2 rows) Let me know what other relevant info I can provide. Best regards, Adam -- "No more than that, but very powerful all the Adam Sjøgren same; simple things are good." adsj@xxxxxxxxxxxxx