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| author | Jeff Davis <jdavis@postgresql.org> | 2024-02-12 10:36:18 -0800 |
|---|---|---|
| committer | Jeff Davis <jdavis@postgresql.org> | 2024-02-12 11:11:22 -0800 |
| commit | 91f2cae7a4e664e9c0472b364c7db29d755ab151 (patch) | |
| tree | a39e90a07d21b18bf85a6b83e954638631b4d9b5 /src/backend/access/transam/xlogreader.c | |
| parent | 09eb633e1baa3b7cd7929f3cc77f9c46f63c20b1 (diff) | |
Read WAL directly from WAL buffers.
If available, read directly from WAL buffers, avoiding the need to go
through the filesystem. Only for physical replication for now, but can
be expanded to other callers.
In preparation for replicating unflushed WAL data.
Author: Bharath Rupireddy
Discussion: https://postgr.es/m/CALj2ACXKKK%3DwbiG5_t6dGao5GoecMwRkhr7GjVBM_jg54%2BNa%3DQ%40mail.gmail.com
Reviewed-by: Andres Freund, Alvaro Herrera, Nathan Bossart, Dilip Kumar, Nitin Jadhav, Melih Mutlu, Kyotaro Horiguchi
Diffstat (limited to 'src/backend/access/transam/xlogreader.c')
| -rw-r--r-- | src/backend/access/transam/xlogreader.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c index 7190156f2fe..74a6b118669 100644 --- a/src/backend/access/transam/xlogreader.c +++ b/src/backend/access/transam/xlogreader.c @@ -1500,9 +1500,6 @@ err: * * Returns true if succeeded, false if an error occurs, in which case * 'errinfo' receives error details. - * - * XXX probably this should be improved to suck data directly from the - * WAL buffers when possible. */ bool WALRead(XLogReaderState *state, |