Re: assertion failure 9.3.4

Andrew Dunstan wrote:

> and here the stack trace:
> 
>    #0  0x000000361ba36285 in __GI_raise (sig=6) at
>    ../nptl/sysdeps/unix/sysv/linux/raise.c:64
>    #1  0x000000361ba37b9b in __GI_abort () at abort.c:91
>    #2  0x000000000075c157 in ExceptionalCondition
>    (conditionName=<optimized out>, errorType=<optimized out>,
>    fileName=<optimized out>, lineNumber=<optimized out>)
>         at /home/andrew/pgl/pg_9_3/src/backend/utils/error/assert.c:54
>    #3  0x000000000048c2af in MultiXactIdGetUpdateXid (xmax=<optimized
>    out>, t_infomask=<optimized out>) at
>    /home/andrew/pgl/pg_9_3/src/backend/access/heap/heapam.c:5873
>    #4  0x000000000078ad50 in HeapTupleSatisfiesMVCC
>    (tuple=0x7feb3be8a790, snapshot=0x1025d70, buffer=2172) at
>    /home/andrew/pgl/pg_9_3/src/backend/utils/time/tqual.c:1221

Clearly this is a bug related to multixacts and the related tqual.c
changse.  Will look.


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