Wang, Chaoyong chaoyong.w...@emc.com writes:
I used the function datumCopy as following:
peraggstate-transValue = datumCopy(peraggstate-tempTransValue,
peraggstate-transtypeByVal, peraggstate-transtypeLen);
You need to guard that with an is-null check, because datumCopy isn't
designed to cope
:47
To: Wang, Chaoyong
Cc: pgsql-hackers@postgresql.org
Subject: Re: [HACKERS] problem when optimizing the window aggregation
Wang, Chaoyong chaoyong.w...@emc.com writes:
I used the function datumCopy as following:
peraggstate-transValue = datumCopy(peraggstate-tempTransValue,
peraggstate