On Mon, May 11, 2020 at 11:52 PM Robert Haas <robertmhaas@gmail.com> wrote:
>
> I wonder why you're still looking at this instead of looking at just
> speeding up the current code, especially the line splitting,
>
Because the line splitting is just 1-2% of overall work in common
cases. See the data shared by Vignesh for various workloads [1]. The
time it takes is in range of 0.5-12% approximately and for cases like
a table with few indexes, it is not more than 1-2%.
[1] - https://www.postgresql.org/message-id/CALDaNm3r8cPsk0Vo_-6AXipTrVwd0o9U2S0nCmRdku1Dn-Tpqg%40mail.gmail.com
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With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com