From 79222272bbace714af4f376fe2d8e0ce44dea61f Mon Sep 17 00:00:00 2001 From: Bruce Momjian <bruce@momjian.us> Date: Mon, 28 Aug 2006 23:20:35 +0000 Subject: [PATCH] Update: < * Allow DEFERRABLE UNIQUE constraints? > * Allow DEFERRABLE and end-of-statement UNIQUE constraints? > > This would allow UPDATE tab SET col = col + 1 to work if col has > a unique index. Currently, uniqueness checks are done while the > command is being executed, rather than at the end of the statement > or transaction. > --- doc/TODO | 10 ++++++++-- doc/src/FAQ/TODO.html | 9 +++++++-- 2 files changed, 15 insertions(+), 4 deletions(-) diff --git a/doc/TODO b/doc/TODO index 2fc6ed38850..a9b86c0b4f2 100644 --- a/doc/TODO +++ b/doc/TODO @@ -2,7 +2,7 @@ PostgreSQL TODO List ==================== Current maintainer: Bruce Momjian (bruce@momjian.us) -Last updated: Fri Aug 25 19:43:59 EDT 2006 +Last updated: Mon Aug 28 19:20:20 EDT 2006 The most recent version of this document can be viewed at http://www.postgresql.org/docs/faqs.TODO.html. @@ -873,7 +873,13 @@ Triggers memory. This could exhaust memory for very large trigger queues. This item involves dumping large queues into files. -* Allow DEFERRABLE UNIQUE constraints? +* Allow DEFERRABLE and end-of-statement UNIQUE constraints? + + This would allow UPDATE tab SET col = col + 1 to work if col has + a unique index. Currently, uniqueness checks are done while the + command is being executed, rather than at the end of the statement + or transaction. + * Allow triggers to be disabled in only the current session. This is currently possible by starting a multi-statement transaction, diff --git a/doc/src/FAQ/TODO.html b/doc/src/FAQ/TODO.html index 826fc056ada..eee26db97b6 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:bruce@momjian.us">bruce@momjian.us</a>)<br/> -Last updated: Fri Aug 25 19:43:59 EDT 2006 +Last updated: Mon Aug 28 19:20:20 EDT 2006 </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>. @@ -794,7 +794,12 @@ first. memory. This could exhaust memory for very large trigger queues. This item involves dumping large queues into files. </p> - </li><li>Allow DEFERRABLE UNIQUE constraints? + </li><li>Allow DEFERRABLE and end-of-statement UNIQUE constraints? +<p> This would allow UPDATE tab SET col = col + 1 to work if col has + a unique index. Currently, uniqueness checks are done while the + command is being executed, rather than at the end of the statement + or transaction. +</p> </li><li>Allow triggers to be disabled in only the current session. <p> This is currently possible by starting a multi-statement transaction, modifying the system tables, performing the desired SQL, restoring the -- GitLab