Sent: Friday, September 16, 2011 4:24 AM
To: Amit Kapila
Cc: pgsql-hackers@postgresql.org
Subject: Re: [HACKERS] Initialization of ResultTupleSlot in AppendNode
Amit Kapila writes:
> I observed that during initialization of planstate for Append Node, we
> allocate ResulttupleSlot, however
Sent: Friday, September 16, 2011 4:24 AM
To: Amit Kapila
Cc: pgsql-hackers@postgresql.org
Subject: Re: [HACKERS] Initialization of ResultTupleSlot in AppendNode
Amit Kapila writes:
> I observed that during initialization of planstate for Append Node, we
> allocate ResulttupleSlot, however
Amit Kapila writes:
> I observed that during initialization of planstate for Append Node, we
> allocate ResulttupleSlot, however it is used only to send NULL slot indicate
> no more tuples.
> Is it right or there is any other purpose of it?
That also holds the plan's output tuple descriptor. I
Hi All,
I observed that during initialization of planstate for Append Node, we
allocate ResulttupleSlot, however it is used only to send NULL slot indicate
no more tuples.
Is it right or there is any other purpose of it?
Amit
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