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-rw-r--r--src/backend/access/transam/xlog.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index a9df3a5806d..a5b26d880b2 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -7892,6 +7892,7 @@ LogCheckpointEnd(bool restartpoint)
* CHECKPOINT_FORCE: force a checkpoint even if no XLOG activity has occurred
* since the last one (implied by CHECKPOINT_IS_SHUTDOWN or
* CHECKPOINT_END_OF_RECOVERY).
+ * CHECKPOINT_FLUSH_ALL: also flush buffers of unlogged tables.
*
* Note: flags contains other bits, of interest here only for logging purposes.
* In particular note that this routine is synchronous and does not pay