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Foreign keys on partitioned tables

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Author: Álvaro Herrera
Discussion: https://postgr.es/m/20171231194359.cvojcour423ulha4@alvherre.pgsql
Reviewed-by: Peter Eisentraut
This commit is contained in:
Alvaro Herrera
2018-04-04 14:02:31 -03:00
parent 857f9c36cd
commit 3de241dba8
17 changed files with 895 additions and 109 deletions
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3
doc/src/sgml/ref/alter_table.sgml
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@ -368,7 +368,8 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
specified check constraints). But the
database will not assume that the constraint holds for all rows in
the table, until it is validated by using the <literal>VALIDATE
CONSTRAINT</literal> option.
CONSTRAINT</literal> option. Foreign key constraints on partitioned
tables may not be declared <literal>NOT VALID</literal> at present.
</para>
<para>

13
doc/src/sgml/ref/create_table.sgml
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@ -546,9 +546,12 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
</para>
<para>
Partitioned tables do not support <literal>EXCLUDE</literal> or
<literal>FOREIGN KEY</literal> constraints; however, you can define
these constraints on individual partitions.
Partitioned tables do not support <literal>EXCLUDE</literal> constraints;
however, you can define these constraints on individual partitions.
Also, while it's possible to define <literal>PRIMARY KEY</literal>
constraints on partitioned tables, it is not supported to create foreign
keys cannot that reference them. This restriction will be lifted in a
future release.
</para>
</listitem>
@ -907,7 +910,9 @@ WITH ( MODULUS <replaceable class="parameter">numeric_literal</replaceable>, REM
must have <literal>REFERENCES</literal> permission on the referenced table
(either the whole table, or the specific referenced columns).
Note that foreign key constraints cannot be defined between temporary
tables and permanent tables.
tables and permanent tables. Also note that while it is possible to
define a foreign key on a partitioned table, it is not possible to
declare a foreign key that references a partitioned table.
</para>
<para>