From 336963d5f08a937c0890e794553dc23aced1fca1 Mon Sep 17 00:00:00 2001 From: amit Date: Fri, 5 Apr 2019 15:41:11 +0900 Subject: [PATCH v3 2/2] Update docs that update/delete no longer use constraint exclusion --- doc/src/sgml/ddl.sgml | 18 ++---------------- 1 file changed, 2 insertions(+), 16 deletions(-) diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml index 1fe27c5da9..33012939b8 100644 --- a/doc/src/sgml/ddl.sgml +++ b/doc/src/sgml/ddl.sgml @@ -4535,26 +4535,12 @@ EXPLAIN SELECT count(*) FROM measurement WHERE logdate >= DATE '2008-01-01'; setting. - - - Currently, pruning of partitions during the planning of an - UPDATE or DELETE command is - implemented using the constraint exclusion method (however, it is - controlled by the enable_partition_pruning rather than - constraint_exclusion) — see the following section - for details and caveats that apply. - - Execution-time partition pruning currently only occurs for the Append and MergeAppend node types. It is not yet implemented for the ModifyTable node - type. - - - - Both of these behaviors are likely to be changed in a future release - of PostgreSQL. + type, but that is likely to be changed in a future release of + PostgreSQL. -- 2.11.0