diff --git a/doc/TODO b/doc/TODO
index 5f8cd01b1c..e60941194c 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 Aug 26 15:10:29 EDT 2005
+Last updated: Fri Aug 26 15:32:39 EDT 2005
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@@ -621,7 +621,9 @@ Dependency Checking
This is particularly important for references to temporary tables
in PL/PgSQL because PL/PgSQL caches query plans. The only workaround
- in PL/PgSQL is to use EXECUTE.
+ in PL/PgSQL is to use EXECUTE. One complexity is that a function
+ might itself drop and recreate dependent tables, causing it to
+ invalidate its own query plan.
Exotic Features
diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html
index 4b84782b73..4a3a825286 100644
--- a/doc/src/FAQ/TODO.html
+++ b/doc/src/FAQ/TODO.html
@@ -8,7 +8,7 @@
Current maintainer: Bruce Momjian (pgman@candle.pha.pa.us)
-Last updated: Fri Aug 26 15:10:29 EDT 2005
+Last updated: Fri Aug 26 15:32:39 EDT 2005
The most recent version of this document can be viewed at
http://www.postgresql.org/docs/faqs.TODO.html.
@@ -563,7 +563,9 @@ first.
Track dependencies in function bodies and recompile/invalidate
This is particularly important for references to temporary tables
in PL/PgSQL because PL/PgSQL caches query plans. The only workaround
- in PL/PgSQL is to use EXECUTE.
+ in PL/PgSQL is to use EXECUTE. One complexity is that a function
+ might itself drop and recreate dependent tables, causing it to
+ invalidate its own query plan.