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-rw-r--r--doc/src/sgml/protocol.sgml7
1 files changed, 6 insertions, 1 deletions
diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml
index b4831275192..978f29c42d6 100644
--- a/doc/src/sgml/protocol.sgml
+++ b/doc/src/sgml/protocol.sgml
@@ -1,8 +1,13 @@
-<!-- $PostgreSQL: pgsql/doc/src/sgml/protocol.sgml,v 1.69 2007/12/03 13:40:11 mha Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/protocol.sgml,v 1.70 2008/01/09 05:27:22 alvherre Exp $ -->
<chapter id="protocol">
<title>Frontend/Backend Protocol</title>
+ <indexterm zone="protocol">
+ <primary>protocol</primary>
+ <secondary>frontend-backend</secondary>
+ </indexterm>
+
<para>
<productname>PostgreSQL</productname> uses a message-based protocol
for communication between frontends and backends (clients and servers).