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authorRobert Haas2015-10-02 20:55:47 +0000
committerRobert Haas2015-10-02 20:55:47 +0000
commit01bc589a464964475a0718497ebd21af5bc7338e (patch)
tree2d2dfcc0bc2ccc7d62ef65d2da67fc8c9d4de064
parent2e8cfcf4ea1140213eae56ce64a2c53182643578 (diff)
Clarify FDW documentation about ON CONFLICT.
Etsuro Fujita, reviewed by Peter Geoghegan
-rw-r--r--doc/src/sgml/fdwhandler.sgml7
1 files changed, 4 insertions, 3 deletions
diff --git a/doc/src/sgml/fdwhandler.sgml b/doc/src/sgml/fdwhandler.sgml
index 1dac7ad11ed..4c410c79168 100644
--- a/doc/src/sgml/fdwhandler.sgml
+++ b/doc/src/sgml/fdwhandler.sgml
@@ -1196,9 +1196,10 @@ GetForeignServerByName(const char *name, bool missing_ok);
<para>
<command>INSERT</> with an <literal>ON CONFLICT</> clause does not
- support specifying the conflict target, as remote constraints are not
- locally known. This in turn implies that <literal>ON CONFLICT DO
- UPDATE</> is not supported, since the specification is mandatory there.
+ support specifying the conflict target, as unique constraints or
+ exclusion constraints on remote tables are not locally known. This
+ in turn implies that <literal>ON CONFLICT DO UPDATE</> is not supported,
+ since the specification is mandatory there.
</para>
</sect1>