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Persist pgstat file to preserve statistic between sessions #356

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Persist pgstat file to preserve statistic between sessions #356

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e6f1e42
Patch PostgreSQL v16 with squashed patchset
MMeent Jul 20, 2023
a449856
Fix WAL-logging XLOG_NEON_HEAP_LOCK records.
hlinnaka Sep 12, 2023
2afa3f1
Upadte last written LSN after walloging all createdb stuff (#308)
knizhnik Sep 25, 2023
5d54d7a
Neon logical replication support for PG16 (#310)
knizhnik Oct 18, 2023
d5424da
Fix elog format error in wallog_mapping_file (#317)
knizhnik Oct 19, 2023
383b05a
Update WAL buffers when restoring WAL at compute needed for LR (#323)
knizhnik Nov 3, 2023
e25fffd
Optimize stroing zero FPI in WAL (#327)
knizhnik Nov 24, 2023
b5f5755
Prevent output callbacks from hearing about neon-file messages (#328)
Dec 14, 2023
a3c2335
Use strncmp instead of strcmp
save-buffer Dec 15, 2023
cd07691
Flush slot creation/drop.
arssher Dec 20, 2023
ddd992d
Remove excessive walsender reply logging.
arssher Oct 19, 2023
d88acb5
Allow publications FOR ALL TABLES to neon_superuser
save-buffer Jan 8, 2024
d4eeba9
Switch GetCurrentRoleId to GetUserId
save-buffer Jan 24, 2024
550cdd2
Load SLRU segments on demand (#331)
knizhnik Jan 31, 2024
9c38273
Persist pgstat file to preserve statistic between sessions
knizhnik Feb 8, 2024
42736b8
Persistent pgstat file only if it is successfully created
knizhnik Feb 9, 2024
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Flush slot creation/drop.
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@arssher @tristan957
arssher authored and tristan957 committed Feb 6, 2024
commit cd0769113a2e19c9183969fd28f1189e5def8f90
4 changes: 2 additions & 2 deletions src/backend/replication/slot.c
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Original file line number Diff line number Diff line change
Expand Up @@ -692,7 +692,7 @@ ReplicationSlotDropPtr(ReplicationSlot *slot)
char prefix[MAXPGPATH];
snprintf(prefix, sizeof(prefix), "neon-file:%s/state", path);
elog(LOG, "Drop replication slot %s", path);
LogLogicalMessage(prefix, NULL, 0, false);
XLogFlush(LogLogicalMessage(prefix, NULL, 0, false));
}

/*
Expand Down Expand Up @@ -1811,7 +1811,7 @@ SaveSlotToPath(ReplicationSlot *slot, const char *dir, int elevel)
char prefix[MAXPGPATH];
snprintf(prefix, sizeof(prefix), "neon-file:%s", path);
elog(LOG, "Save replication slot at %s restart_lsn=%X/%X", path, LSN_FORMAT_ARGS(cp.slotdata.restart_lsn));
LogLogicalMessage(prefix, (char*)&cp, sizeof cp, false);
XLogFlush(LogLogicalMessage(prefix, (char*)&cp, sizeof cp, false));
}

errno = 0;
Expand Down