diff options
Diffstat (limited to 'doc/src')
| -rw-r--r-- | doc/src/sgml/ddl.sgml | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/doc/src/sgml/ddl.sgml b/doc/src/sgml/ddl.sgml index 09b5b3ff70d..d1e915c11aa 100644 --- a/doc/src/sgml/ddl.sgml +++ b/doc/src/sgml/ddl.sgml @@ -3854,8 +3854,12 @@ ANALYZE measurement; <listitem> <para> - <command>INSERT</command> statements with <literal>ON CONFLICT</> - clause are currently not allowed on partitioned tables. + Using the <literal>ON CONFLICT</literal> clause with partitioned tables + will cause an error if <literal>DO UPDATE</literal> is specified as the + alternative action, because unique or exclusion constraints can only be + created on individual partitions. There is no support for enforcing + uniqueness (or an exclusion constraint) across an entire partitioning + hierarchy. </para> </listitem> |