On Mon, May 11, 2020 at 11:52 PM Robert Haas <robertmh...@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 -- With Regards, Amit Kapila. EnterpriseDB: http://www.enterprisedb.com
