Re: Assertion failure in REL9_5_STABLE

Marko Tiikkaja wrote:
> Hi,
> 
> Running one specific test from our application against REL9_5_STABLE
> (current as of today) gives me this:
> 
> #2  0x00007effb59595be in ExceptionalCondition (
>     conditionName=conditionName@entry=0x7effb5b27a88 "!(CritSectionCount > 0
> || TransactionIdIsCurrentTransactionId(( (!((tup)->t_infomask & 0x0800) &&
> ((tup)->t_infomask & 0x1000) && !((tup)->t_infomask & 0x0080)) ?
> HeapTupleGetUpdateXid(tup) : ( (tup)-"...,
> errorType=errorType@entry=0x7effb599b74b "FailedAssertion",
> fileName=fileName@entry=0x7effb5b2796c "combocid.c",
> lineNumber=lineNumber@entry=132) at assert.c:54
> #3  0x00007effb598e19b in HeapTupleHeaderGetCmax (tup=0x7effa85714c8) at
> combocid.c:131
> #4  0x00007effb55fb0c1 in heap_lock_tuple (relation=0x7effb5bf5d90,
> tuple=tuple@entry=0x7fffcee73690, cid=346,
> mode=mode@entry=LockTupleExclusive, wait_policy=LockWaitBlock,
> follow_updates=follow_updates@entry=1 '\001',
>     buffer=buffer@entry=0x7fffcee7367c, hufd=hufd@entry=0x7fffcee73680) at
> heapam.c:4813

Umm.  AFAICS HeapTupleSatisfiesUpdate() only returns SelfUpdated after
already calling HeapTupleHeaderGetCmax() (which obviously hasn't caught
the same assertion).  Something is odd there ...

Can you share the test case?

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
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