diff options
author | Thomas Munro <tmunro@postgresql.org> | 2020-04-08 23:45:09 +1200 |
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committer | Thomas Munro <tmunro@postgresql.org> | 2020-04-08 23:45:09 +1200 |
commit | d140f2f3e225ea53e2d92ab6833b8c186c90666c (patch) | |
tree | 36e5d16f4fb7af2f5d8f6d151b351c01d71cc504 /src/backend/replication/walsender.c | |
parent | 83fd4532a72179c370e318075a10e0e2aa832024 (diff) |
Rationalize GetWalRcv{Write,Flush}RecPtr().
GetWalRcvWriteRecPtr() previously reported the latest *flushed*
location. Adopt the conventional terminology used elsewhere in the tree
by renaming it to GetWalRcvFlushRecPtr(), and likewise for some related
variables that used the term "received".
Add a new definition of GetWalRcvWriteRecPtr(), which returns the latest
*written* value. This will allow later patches to use the value for
non-data-integrity purposes, without having to wait for the flush
pointer to advance.
Reviewed-by: Alvaro Herrera <alvherre@2ndquadrant.com>
Reviewed-by: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/CA%2BhUKGJ4VJN8ttxScUFM8dOKX0BrBiboo5uz1cq%3DAovOddfHpA%40mail.gmail.com
Diffstat (limited to 'src/backend/replication/walsender.c')
-rw-r--r-- | src/backend/replication/walsender.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c index 06e8b790360..122d884f3e4 100644 --- a/src/backend/replication/walsender.c +++ b/src/backend/replication/walsender.c @@ -2949,7 +2949,7 @@ GetStandbyFlushRecPtr(void) * has streamed, but hasn't been replayed yet. */ - receivePtr = GetWalRcvWriteRecPtr(NULL, &receiveTLI); + receivePtr = GetWalRcvFlushRecPtr(NULL, &receiveTLI); replayPtr = GetXLogReplayRecPtr(&replayTLI); ThisTimeLineID = replayTLI; |