postgrespro.git / summary / log / commit / refs
commit a0be05bab062eff16eafce3df73b3df453a694f4
Author: Etsuro Fujita <efujita@postgresql.org>
Date: Thu May 09 10:50:15 2019 +0000
Doc: Update FDW documentation about GetForeignUpperPaths().
In commit d50d172e51, which added support for LIMIT/OFFSET pushdown in
postgres_fdw, a new struct was introduced as the extra parameter of
GetForeignUpperPaths() set for UPPERREL_FINAL, but I forgot to update
the documentation to mention that.
Author: Etsuro Fujita
Discussion: https://postgr.es/m/CAPmGK17uSXQDe31oRb-z1nYyT6vVzkstZkA3_Wbq38U92b9BmQ%40mail.gmail.com
doc/src/sgml/fdwhandler.sgml | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/doc/src/sgml/fdwhandler.sgml b/doc/src/sgml/fdwhandler.sgml
index eb92253e38..27b94fb611 100644
--- a/doc/src/sgml/fdwhandler.sgml
+++ b/doc/src/sgml/fdwhandler.sgml
@@ -387,7 +387,9 @@ GetForeignUpperPaths(PlannerInfo *root,
step. The <literal>extra</literal> parameter provides additional details,
currently, it is set only for <literal>UPPERREL_PARTIAL_GROUP_AGG</literal>
or <literal>UPPERREL_GROUP_AGG</literal>, in which case it points to a
- <literal>GroupPathExtraData</literal> structure.
+ <literal>GroupPathExtraData</literal> structure;
+ or for <literal>UPPERREL_FINAL</literal>, in which case it points to a
+ <literal>FinalPathExtraData</literal> structure.
(Note that <structname>ForeignPath</structname> paths added
to <literal>output_rel</literal> would typically not have any direct dependency
on paths of the <literal>input_rel</literal>, since their processing is expected
[parent: edbcbe277d79]