From 4800030f022c355a7a2de234780e0fbf09b12549 Mon Sep 17 00:00:00 2001 From: houzj Date: Fri, 21 May 2021 10:42:12 +0800 Subject: [PATCH] doc note --- doc/src/sgml/postgres-fdw.sgml | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/doc/src/sgml/postgres-fdw.sgml b/doc/src/sgml/postgres-fdw.sgml index fb87372..b7bcfb0 100644 --- a/doc/src/sgml/postgres-fdw.sgml +++ b/doc/src/sgml/postgres-fdw.sgml @@ -369,7 +369,9 @@ OPTIONS (ADD password_required 'false'); This option specifies the number of rows postgres_fdw should insert in each insert operation. It can be specified for a foreign table or a foreign server. The option specified on a table - overrides an option specified for the server. + overrides an option specified for the server. Note if the batch size + exceed the protocol limit (number of columns * batch_size > 65535), + then the actual batch size will be less than the specified batch_size. The default is 1. -- 2.7.2.windows.1