On 6/17/21 11:05 AM, Tom Lane wrote: > Andrew Dunstan <and...@dunslane.net> writes: >> Here's a patch I propose to apply to fix this bug (See >> <https://www.postgresql.org/message-id/flat/759e997e-e1ca-91cd-84db-f4ae963fada1%40dunslane.net#b1cf11c3eb1f450bed97c79ad473909f>) > If I'm reading the code correctly, your change in RelationBuildTupleDesc > is scribbling directly on the disk buffer, which is surely not okay. > I don't understand why you need that at all given the other defenses > you added ... but if you need it, you have to modify the tuple AFTER > copying it.
OK, will fix. I think we do need it (See Andres' comment in the bug thread). It should be a fairly simple fix. Thanks for looking. cheers andrew -- Andrew Dunstan EDB: https://www.enterprisedb.com