From 5083f058f855df840fa1aa7dc2de7018c8a04727 Mon Sep 17 00:00:00 2001 From: Onder Kalaci Date: Wed, 1 Apr 2020 13:56:38 +0200 Subject: [PATCH] Improve comments --- src/backend/distributed/executor/adaptive_executor.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/src/backend/distributed/executor/adaptive_executor.c b/src/backend/distributed/executor/adaptive_executor.c index 217445368..1715efa09 100644 --- a/src/backend/distributed/executor/adaptive_executor.c +++ b/src/backend/distributed/executor/adaptive_executor.c @@ -2396,9 +2396,9 @@ ManageWorkerPool(WorkerPool *workerPool) else if (UseConnectionPerPlacement()) { /* - * The executor can finish the execution with a single connection, - * remaining are optional. If the executor can get more connections, - * it can increase the parallelism. + * Via connection throttling, the connection establishments may be suspended + * until a connection slot is empty to the remote host. When forced to use + * one connection per placement, do not enforce this restriction. */ connectionFlags |= NEVER_WAIT_FOR_CONNECTION; }