From de829ddf23f69190efb4e0178704c4c4228e17cd Mon Sep 17 00:00:00 2001
From: Thomas Munro <tmunro@postgresql.org>
Date: Fri, 12 Mar 2021 19:07:27 +1300
Subject: Add condition variable for walreceiver shutdown.

Use this new CV to wait for walreceiver shutdown without a sleep/poll
loop, while also benefiting from standard postmaster death handling.

Discussion: https://postgr.es/m/CA%2BhUKGK1607VmtrDUHQXrsooU%3Dap4g4R2yaoByWOOA3m8xevUQ%40mail.gmail.com
---
 doc/src/sgml/monitoring.sgml | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'doc/src')

diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 1ba813bbb9a..c35045faa1a 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1766,6 +1766,10 @@ postgres   27093  0.0  0.0  30096  2752 ?        Ss   11:34   0:00 postgres: ser
       <entry>Waiting for confirmation from a remote server during synchronous
        replication.</entry>
      </row>
+     <row>
+      <entry><literal>WalrcvExit</literal></entry>
+      <entry>Waiting for the walreceiver to exit.</entry>
+     </row>
      <row>
       <entry><literal>XactGroupUpdate</literal></entry>
       <entry>Waiting for the group leader to update transaction status at
-- 
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