HAWQ-1684. Add connection close in header for cloud rest
diff --git a/src/backend/libpq/cloudrest.c b/src/backend/libpq/cloudrest.c
index 3d0eb08..dec2548 100644
--- a/src/backend/libpq/cloudrest.c
+++ b/src/backend/libpq/cloudrest.c
@@ -142,6 +142,7 @@
 		elog(DEBUG3, "in call_cloud_rest: %s", buf);
 		headers = curl_slist_append(headers, buf);
 	}
+	headers = curl_slist_append(headers, "connection:close");
 	curl_easy_setopt(curl_handle->curl_handle, CURLOPT_HTTPHEADER, headers);
 
 	curl_easy_setopt(curl_handle->curl_handle, CURLOPT_POSTFIELDS, request);