Tomas Vondra <tomas.von...@enterprisedb.com> writes: > I may be wrong, but the most likely explanation seems to be this is due > to the junk filter initialization, which simply moves past the end of > the mtstate->resultRelInfo array.
resultRelInfo is certainly pointing at garbage at that point. > It kinda seems the GetForeignModifyBatchSize call should happen before > that block. The attached patch fixes this for me (i.e. regression tests > pass with no valgrind reports. > Or did I get that wrong? Don't we need to initialize ri_BatchSize for *each* resultrelinfo, not merely the first one? That is, this new code needs to be somewhere inside a loop over the result rels. regards, tom lane