rust/neon
1
0
Fork 0
mirror of https://github.com/neondatabase/neon.git synced 2026-01-04 20:12:54 +00:00
Code Issues Packages Projects Releases Wiki Activity

Handle update of VM in XLOG_HEAP_LOCK/XLOG_HEAP2_LOCK_UPDATED WAL records (#4896)

Browse Source 
## Problem

VM should be updated if XLH_LOCK_ALL_FROZEN_CLEARED flags is set in
XLOG_HEAP_LOCK,XLOG_HEAP_2_LOCK_UPDATED WAL records

## Summary of changes

Add handling of this records in walingest.rs

## Checklist before requesting a review

- [ ] I have performed a self-review of my code.
- [ ] If it is a core feature, I have added thorough tests.
- [ ] Do we need to implement analytics? if so did you add the relevant
metrics to the dashboard?
- [ ] If this PR requires public announcement, mark it with
/release-notes label and add several sentences in this section.

## Checklist before merging

- [ ] Do not forget to reformat commit message to not include the above
checklist

---------

Co-authored-by: Konstantin Knizhnik <knizhnik@neon.tech>
This commit is contained in:
Konstantin Knizhnik
2023-09-15 17:47:29 +03:00
committed by GitHub
parent 9e6b5b686c
commit 66fa176cc8
4 changed files with 244 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libs/postgres_ffi/src/pg_constants.rs
View File

@@ -137,9 +137,12 @@ pub const XLOG_HEAP_INSERT: u8 = 0x00;
pub const XLOG_HEAP_DELETE: u8 = 0x10;
pub const XLOG_HEAP_UPDATE: u8 = 0x20;
pub const XLOG_HEAP_HOT_UPDATE: u8 = 0x40;
pub const XLOG_HEAP_LOCK: u8 = 0x60;
pub const XLOG_HEAP_INIT_PAGE: u8 = 0x80;
pub const XLOG_HEAP2_VISIBLE: u8 = 0x40;
pub const XLOG_HEAP2_MULTI_INSERT: u8 = 0x50;
pub const XLOG_HEAP2_LOCK_UPDATED: u8 = 0x60;
pub const XLH_LOCK_ALL_FROZEN_CLEARED: u8 = 0x01;
pub const XLH_INSERT_ALL_FROZEN_SET: u8 = (1 << 5) as u8;
pub const XLH_INSERT_ALL_VISIBLE_CLEARED: u8 = (1 << 0) as u8;
pub const XLH_UPDATE_OLD_ALL_VISIBLE_CLEARED: u8 = (1 << 0) as u8;