From 93a57c3b57530c11429815260a8b67269394c8b3 Mon Sep 17 00:00:00 2001 From: Bruce Momjian Date: Tue, 16 Feb 2010 20:15:14 +0000 Subject: Clarify documentation on the behavior of unnamed bind queries. --- doc/src/sgml/protocol.sgml | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'doc/src') diff --git a/doc/src/sgml/protocol.sgml b/doc/src/sgml/protocol.sgml index 845e4181307..5b69f373243 100644 --- a/doc/src/sgml/protocol.sgml +++ b/doc/src/sgml/protocol.sgml @@ -1,4 +1,4 @@ - + Frontend/Backend Protocol @@ -737,9 +737,9 @@ The unnamed prepared statement is likewise planned during Parse processing if the Parse message defines no parameters. But if there are parameters, - query planning occurs during Bind processing instead. This allows the - planner to make use of the actual values of the parameters provided in - the Bind message when planning the query. + query planning occurs every time Bind parameters are supplied. This allows the + planner to make use of the actual values of the parameters provided by + each Bind message, rather than use generic estimates. -- cgit v1.2.3