The more I think about it, the more I think gin is just an innocent
bystander, for which I just happen to have a particularly demanding
test.  I think something about snapshots and wrap-around may be

After 10 hours of running I've got
1587 XX000 2016-04-28 05:57:09.964 MSK:ERROR: unexpected chunk number 0 (expected 1) for toast value 10192986 in pg_toast_16424 1587 XX000 2016-04-28 05:57:09.964 MSK:CONTEXT: automatic analyze of table "" 1587 00000 2016-04-28 05:57:09.974 MSK:LOG: JJ transaction ID wrap limit is 2147484514, limited by database with OID 16384

I've pushed v5 of gin-alone-cleanup patch, many thanks to all participants.
Will work on backpatch

Teodor Sigaev                                   E-mail:

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