Stephen Frost writes:
> * DT (kurt...@hotmail.com) wrote:
>> I'm reading code of nodeSeqscan, and was confused with ExecSeqMarkPos and
>> ExecSeqRestrPos. They are only called by ExecMergeJoin. Could merge join use
>> a plain seqscan as outer/inner plan? If not, what are they used for?
> ExecSeqM
* DT (kurt...@hotmail.com) wrote:
> I'm reading code of nodeSeqscan, and was confused with ExecSeqMarkPos and
> ExecSeqRestrPos. They are only called by ExecMergeJoin. Could merge join use
> a plain seqscan as outer/inner plan? If not, what are they used for?
ExecSeqMarkPos and ExecSeqRestPos ar
Hi,
I'm reading code of nodeSeqscan, and was confused with ExecSeqMarkPos and
ExecSeqRestrPos. They are only called by ExecMergeJoin. Could merge join use
a plain seqscan as outer/inner plan? If not, what are they used for?
Thanks.
