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diff --git a/contrib/pg_upgrade/server.c b/contrib/pg_upgrade/server.c
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index c5ecb84..a519a9e 100644
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--- a/contrib/pg_upgrade/server.c
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+++ b/contrib/pg_upgrade/server.c
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@@ -166,7 +166,6 @@ static void
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stop_postmaster_atexit(void)
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{
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stop_postmaster(true);
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-
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}
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@@ -235,7 +234,23 @@ start_postmaster(ClusterInfo *cluster)
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false,
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"%s", cmd);
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- /* Check to see if we can connect to the server; if not, report it. */
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+ /*
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+ * We set this here to make sure atexit() shuts down the server,
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+ * but only if we started the server successfully. We do it
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+ * before checking for connectivity in case the server started but
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+ * there is a connectivity failure. If pg_ctl did not return success,
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+ * we will exit below.
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+ */
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+ if (pg_ctl_return)
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+ os_info.running_cluster = cluster;
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+
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+ /*
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+ * pg_ctl -w might have failed because the server couldn't be started,
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+ * or there might have been a connection problem in _checking_ if the
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+ * server has started. Therefore, even if pg_ctl failed, we continue
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+ * and test for connectivity in case we get a connection reason for the
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+ * failure.
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+ */
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if ((conn = get_db_conn(cluster, "template1")) == NULL ||
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PQstatus(conn) != CONNECTION_OK)
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{
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@@ -249,12 +264,13 @@ start_postmaster(ClusterInfo *cluster)
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}
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PQfinish(conn);
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- /* If the connection didn't fail, fail now */
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+ /*
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+ * If pg_ctl failed, and the connection didn't fail, fail now. This
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+ * could happen if the server was already running.
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+ */
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if (!pg_ctl_return)
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pg_log(PG_FATAL, "pg_ctl failed to start the %s server, or connection failed\n",
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CLUSTER_NAME(cluster));
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-
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- os_info.running_cluster = cluster;
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}
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