<productname>PostgreSQL</productname>-specific views.
</para>
+ <note>
+ <para>
+ The SQL standard requires constraint names to be unique within a
+ schema; <productname>PostgreSQL</productname>, however, does not
+ enforce this restriction. If duplicate-named constraints are
+ stored in the same <productname>PostgreSQL</productname> schema,
+ a standard-compliant query that expects to return one matching
+ constraint row might return several, one row for each matching
+ constraint stored in the specified schema.
+ </para>
+ </note>
+
+
<sect1 id="infoschema-schema">
<title>The Schema</title>
</tgroup>
</table>
- <note>
- <para>
- The SQL standard requires constraint names to be unique within a
- schema; <productname>PostgreSQL</productname>, however, does not
- enforce this restriction. If duplicate-named constraints are
- stored in the same <productname>PostgreSQL</productname> schema, a
- standard-compliant query that expects to return one row might
- return several, one for each matching constraint stored in the
- specified schema.
- </para>
- </note>
-
</sect1>
<sect1 id="infoschema-role-column-grants">