[Pljava-dev] ResultSet is read-only error for Trigger?

Mike Toler mike.toler at prodeasystems.com
Wed Mar 5 17:03:09 UTC 2008


I'm trying to do a very simple trigger  before moving onto the complex
stuff that I need pljava for.

My Java code is extremely simple:
    public static void ProvisionOrder2(TriggerData td) throws
SQLException {
               
            ResultSet _new = td.getNew();
            _new.updateBoolean("provisioningcomplete",true);
     }

My trigger setup is likewise pretty simple:
		CREATE OR REPLACE FUNCTION provisionorder()
		  RETURNS "trigger" AS
	
'com.prodeasystems.rsc.prvstester.Provisioning.ProvisionOrder2'
		  LANGUAGE 'java' VOLATILE;
		ALTER FUNCTION provisionorder() OWNER TO postgres;

		CREATE TRIGGER provisionorder_trigger
		  AFTER UPDATE
		  ON serviceproviderprovisioned
		  FOR EACH ROW
		  EXECUTE PROCEDURE provisionorder();

When I update my row, I see the following error:
provision=# update serviceproviderprovisioned set
readytoprovision='true' where rhcjid='x';
ERROR:  org.postgresql.pljava.jdbc.UnsupportedFeatureException: Feature
not supported: ResultSet is read-only


The example provided in the users guide
(http://wiki.tada.se/display/pljava/Triggers) implies that the
ResultSets can be manipulated.  Why am I seeing this error?

Michael Toler
System Test Engineer
Prodea Systems, Inc.
214-278-1834 (office)
972-816-7790 (mobile)




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