Hi,
On 2019-05-17 16:56:04 -0700, Ashwin Agrawal wrote:
> Question on the patch, if not too late
> Why call table_beginscan() in TidNext() and not in ExecInitTidScan() ?
> Seems cleaner to have it in ExecInitTidScan().
Largely because it's symmetrical to where most other scans are started (
c.f. nodeSeqscan.c, nodeIndexscan.c). But also, there's no need to incur
the cost of a smgrnblocks() etc when the node might never actually be
reached during execution.
Greetings,
Andres Freund
