From eae75beb716140e407767ff5f0058b0fb862ab61 Mon Sep 17 00:00:00 2001 From: Bruce Momjian <bruce@momjian.us> Date: Sat, 17 Dec 2005 04:10:47 +0000 Subject: [PATCH] Update: < * Flush cached query plans when the dependent objects change > * Flush cached query plans when the dependent objects change or > when the cardinality of parameters changes dramatically --- doc/TODO | 5 +++-- doc/src/FAQ/TODO.html | 5 +++-- 2 files changed, 6 insertions(+), 4 deletions(-) diff --git a/doc/TODO b/doc/TODO index f17443add12..e88b2d4d850 100644 --- a/doc/TODO +++ b/doc/TODO @@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us) -Last updated: Fri Dec 16 20:48:38 EST 2005 +Last updated: Fri Dec 16 23:10:20 EST 2005 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -714,7 +714,8 @@ Referential Integrity Dependency Checking =================== -* Flush cached query plans when the dependent objects change +* Flush cached query plans when the dependent objects change or + when the cardinality of parameters changes dramatically * Track dependencies in function bodies and recompile/invalidate This is particularly important for references to temporary tables diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index a7f9f03ae11..2b217199a0b 100644 --- a/doc/src/FAQ/TODO.html +++ b/doc/src/FAQ/TODO.html @@ -8,7 +8,7 @@ <body bgcolor="#FFFFFF" text="#000000" link="#FF0000" vlink="#A00000" alink="#0000FF"> <h1><a name="section_1">PostgreSQL TODO List</a></h1> <p>Current maintainer: Bruce Momjian (<a href="mailto:pgman@candle.pha.pa.us">pgman@candle.pha.pa.us</a>)<br/> -Last updated: Fri Dec 16 20:48:38 EST 2005 +Last updated: Fri Dec 16 23:10:20 EST 2005 </p> <p>The most recent version of this document can be viewed at<br/> <a href="http://www.postgresql.org/docs/faqs.TODO.html">http://www.postgresql.org/docs/faqs.TODO.html</a>. @@ -651,7 +651,8 @@ first. <h1><a name="section_11">Dependency Checking</a></h1> <ul> - <li>Flush cached query plans when the dependent objects change + <li>Flush cached query plans when the dependent objects change or + when the cardinality of parameters changes dramatically </li><li>Track dependencies in function bodies and recompile/invalidate <p> This is particularly important for references to temporary tables in PL/PgSQL because PL/PgSQL caches query plans. The only workaround -- GitLab