Re: [HACKERS] ask for review of MERGE

[Boxuan Zhai]

>
>
> This did seem to find a bug in the implementation after running for a
> while:
>
> TRAP: FailedAssertion("!(epqstate->origslot != ((void *)0))", File:
> "execMain.c", Line: 1732)
>
> Line number there is relative to what you can see at
> http://github.com/greg2ndQuadrant/postgres/blob/merge/src/backend/executor/execMain.c
> and that's a null pointer check at the beginning of
> EvalPlanQualFetchRowMarks.  Haven't explored why this happened or how
> repeatable this is, but since Boxuan was looking for some bugs to chase I
> wanted to deliver him one to chew on.
>
>
I am not sure how this bug comes. I will try to find out the reason for it.