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1 | 1 | <!-- |
2 | | -$PostgreSQL: pgsql/doc/src/sgml/ref/create_table.sgml,v 1.94 2005/08/13 02:48:18 momjian Exp $ |
| 2 | +$PostgreSQL: pgsql/doc/src/sgml/ref/create_table.sgml,v 1.95 2005/10/31 18:13:52 momjian Exp $ |
3 | 3 | PostgreSQL documentation |
4 | 4 | --> |
5 | 5 |
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@@ -421,7 +421,9 @@ and <replaceable class="PARAMETER">table_constraint</replaceable> is: |
421 | 421 | primary key of the <replaceable |
422 | 422 | class="parameter">reftable</replaceable> is used. The |
423 | 423 | referenced columns must be the columns of a unique or primary |
424 | | - key constraint in the referenced table. |
| 424 | + key constraint in the referenced table. Note that foreign key |
| 425 | + constraints may not be defined between temporary tables and |
| 426 | + permanent tables. |
425 | 427 | </para> |
426 | 428 |
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427 | 429 | <para> |
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