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Make walreceiver send a reply after receiving data but before flushing it.

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It originally worked this way, but was changed by commit
a8a8a3e096, since which time it's been impossible
for walreceiver to ever send a reply with write_location and flush_location
set to different values.
This commit is contained in:
Robert Haas
2011-03-25 11:23:39 -04:00
parent 01dd34d55a
commit 30f6136f28
1 changed files with 3 additions and 0 deletions
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3
src/backend/replication/walreceiver.c
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@@ -317,6 +317,9 @@ WalReceiverMain(void)
while (walrcv_receive(0, &type, &buf, &len)) while (walrcv_receive(0, &type, &buf, &len))
XLogWalRcvProcessMsg(type, buf, len); XLogWalRcvProcessMsg(type, buf, len);
/* Let the master know that we received some data. */
XLogWalRcvSendReply();
/* /*
* If we've written some records, flush them to disk and let the * If we've written some records, flush them to disk and let the
* startup process and primary server know about them. * startup process and primary server know about them.