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safekeeper: flush WAL on transaction commit

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This commit is contained in:
Erik Grinaker
2024-11-08 16:37:46 +01:00
parent 71f04f91c2
commit a81df96db5
2 changed files with 22 additions and 3 deletions
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9
libs/postgres_ffi/src/xlog_utils.rs
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@@ -14,7 +14,7 @@ use super::bindings::{
};
use super::wal_generator::LogicalMessageGenerator;
use super::PG_MAJORVERSION;
use crate::pg_constants;
use crate::pg_constants::{self, XLOG_XACT_COMMIT, XLOG_XACT_COMMIT_PREPARED};
use crate::PG_TLI;
use crate::{uint32, uint64, Oid};
use crate::{WAL_SEGMENT_SIZE, XLOG_BLCKSZ};
@@ -296,6 +296,13 @@ impl XLogRecord {
pub fn is_xlog_switch_record(&self) -> bool {
self.xl_info == pg_constants::XLOG_SWITCH && self.xl_rmid == pg_constants::RM_XLOG_ID
}
// Is this record a transaction commit?
pub fn is_xact_commit(&self) -> bool {
self.xl_rmid == pg_constants::RM_XACT_ID
&& (self.xl_info & pg_constants::XLOG_XACT_OPMASK == XLOG_XACT_COMMIT
|| self.xl_info & pg_constants::XLOG_XACT_OPMASK == XLOG_XACT_COMMIT_PREPARED)
}
}
impl XLogPageHeaderData {