Re: Attempt to consolidate reading of XLOG page

Antonin Houska <ah@cybertec.at>

From: Antonin Houska <ah@cybertec.at>
To: Alvaro Herrera <alvherre@2ndquadrant.com>
Cc: Thomas Munro <thomas.munro@gmail.com>, Robert Haas <robertmhaas@gmail.com>, "pgsql-hackers@postgresql.org" <pgsql-hackers@postgresql.org>
Date: 2019-09-09T10:20:30Z
Lists: pgsql-hackers

Attachments

Alvaro Herrera <alvherre@2ndquadrant.com> wrote:

> Hi Antonin, could you please rebase again?

Attached.

-- 
Antonin Houska
Web: https://www.cybertec-postgresql.com

Commits

  1. Remove logical_read_local_xlog_page

  2. Refactor WAL file-reading code into WALRead()

  3. Rework WAL-reading supporting structs

  4. Make XLogReaderInvalReadState static

  5. Use pg_pread() and pg_pwrite() for data files and WAL.