diff options
Diffstat (limited to 'doc/src/sgml/ref/create_table.sgml')
| -rw-r--r-- | doc/src/sgml/ref/create_table.sgml | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/doc/src/sgml/ref/create_table.sgml b/doc/src/sgml/ref/create_table.sgml index 9e8e9d8f1cd..14a43b45e9a 100644 --- a/doc/src/sgml/ref/create_table.sgml +++ b/doc/src/sgml/ref/create_table.sgml @@ -791,11 +791,10 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM </para> <para> - When used on partitioned tables, unique constraints must include all the - columns of the partition key. - If any partitions are in turn partitioned, all columns of each partition - key are considered at each level below the <literal>UNIQUE</literal> - constraint. + When establishing a unique constraint for a multi-level partition + hierarchy, all the columns in the partition key of the target + partitioned table, as well as those of all its descendant partitioned + tables, must be included in the constraint definition. </para> </listitem> </varlistentry> |