From daf2923a7f04828864da665191eb75f4184faebf Mon Sep 17 00:00:00 2001
From: Tatsuo Ishii <ishii@sraoss.co.jp>
Date: Wed, 19 Apr 2023 19:41:21 +0900
Subject: [PATCH] Doc: add restriction regarding PREPARE/EXECUTE/DEALLOCATE.

---
 doc.ja/src/sgml/restrictions.sgml |  9 +++++++++
 doc/src/sgml/restrictions.sgml    | 10 ++++++++++
 2 files changed, 19 insertions(+)

diff --git a/doc.ja/src/sgml/restrictions.sgml b/doc.ja/src/sgml/restrictions.sgml
index 5ac727ffc..563e6ab4f 100644
--- a/doc.ja/src/sgml/restrictions.sgml
+++ b/doc.ja/src/sgml/restrictions.sgml
@@ -524,6 +524,15 @@
     </listitem>
    </varlistentry>
 
+   <varlistentry>
+    <term>PREPARE/EXECUTE/DEALLOCATE</term>
+    <listitem>
+     <para>
+      たとえPREPAREが読み取り専用のSELECTを処理の対象にしていても、PREPARE/EXECUTE/DEALLOCATEは常にプライマリサーバに送られます。
+     </para>
+    </listitem>
+   </varlistentry>
+
   </variablelist>
  </para>
 </sect1>
diff --git a/doc/src/sgml/restrictions.sgml b/doc/src/sgml/restrictions.sgml
index 79d0ad17d..b26a7ed35 100644
--- a/doc/src/sgml/restrictions.sgml
+++ b/doc/src/sgml/restrictions.sgml
@@ -360,6 +360,16 @@
     </listitem>
    </varlistentry>
 
+   <varlistentry>
+    <term>PREPARE/EXECUTE/DEALLOCATE</term>
+    <listitem>
+     <para>
+      PREPARE/EXECUTE/DEALLOCATE are always sent to primary server
+      even if the query PREPARE is processing is read only SELECT.
+     </para>
+    </listitem>
+   </varlistentry>
+
   </variablelist>
  </para>
 </sect1>
-- 
2.39.5