Updatable cursor support in pg-gpdb feature differences chart.
@@ -564,15 +564,16 @@ NEXT 10 ROWS ONLY; </codeblock><p>Greenplum
<entry colname="col1"><codeph>DECLARE</codeph></entry>
<entry colname="col2">YES</entry>
<entry colname="col3"><b>Unsupported Clauses /
- Options:</b><p><codeph>SCROLL</codeph></p><p><codeph>FOR UPDATE [ OF column [,
- ...] ]</codeph></p><p><b>Limitations:</b></p><p>Cursors are non-updatable, and
- cannot be backward-scrolled. Forward scrolling is supported.</p></entry>
+ Options:</b><p><codeph>SCROLL</codeph></p><p><b>Limitations:</b></p><p>Cursors
+ cannot be backward-scrolled. Forward scrolling is supported. </p><p>PL/pgSQL does
+ not have support for updatable cursors. </p></entry>
</row>
<row>
<entry colname="col1"><codeph>DELETE</codeph></entry>
<entry colname="col2">YES</entry>
<entry colname="col3"><b>Unsupported Clauses /
- Options:</b><p><codeph>RETURNING</codeph></p></entry>
+ Options:</b><p><codeph>RETURNING</codeph></p><p><b>Limitations:</b></p><p><codeph>WHERE
+ CURRENT OF</codeph> clause is not supported in PL/pgSQL.</p></entry>
</row>
<row>
<entry colname="col1"><codeph>DROP AGGREGATE</codeph></entry>
@@ -890,7 +891,8 @@ NEXT 10 ROWS ONLY; </codeblock><p>Greenplum
<entry colname="col2">YES</entry>
<entry colname="col3"><b>Unsupported
Clauses:</b><p><codeph>RETURNING</codeph></p><p><b>Limitations:</b></p><p><codeph>SET</codeph>
- not allowed for Greenplum distribution key columns.</p></entry>
+ not allowed for Greenplum distribution key columns.</p><p><codeph>WHERE CURRENT
+ OF</codeph> clause is not supported in PL/pgSQL.</p></entry>
</row>
<row>
<entry colname="col1"><codeph>VACUUM</codeph></entry>
