[PHP 8.4] Document PDO::PGSQL_ATTR_RESULT_MEMORY_SIZE (GH-3983)

Author: KentarouTakeda

reference/pdo_pgsql/constants.xml

@@ -19,7 +19,22 @@
     </para>
    </listitem>
   </varlistentry>
-  
+
+  <varlistentry xml:id="pdo.constants.pgsql-attr-result-memory-size">
+   <term>
+    <constant>PDO::PGSQL_ATTR_RESULT_MEMORY_SIZE</constant>
+     (<type>int</type>)
+   </term>
+   <listitem>
+    <para>
+     Returns the amount of memory, in bytes, allocated to the specified query result
+     <classname>PDOStatement</classname> instance,
+     or null if no results exist before the query is executed.
+     Available as of PHP 8.4.0.
+    </para>
+   </listitem>
+  </varlistentry>
+
  </variablelist>
 </section>