Re: My Trigger is not working :(

DECLARE section not contain variable AD_TABLE_ID

2011/9/9, Waqar Azeem <waqarazeem(dot)private(at)gmail(dot)com>:
> I think i missed some basics ...
>
>
> ERROR: column "ad_table_id" does not exist
> Where: PL/pgSQL function "oms_changelog" line 21 at assignment
>
> --------------------------
> trigger definition
> --------------------------
>
> CREATE OR REPLACE FUNCTION oms_changelog()
> RETURNS trigger AS
> $BODY$
> DECLARE
> int_AD_COLUMN_ID numeric(10,0);
> int_AD_TABLE_ID numeric(10,0);
> BEGIN
>
> int_AD_COLUMN_ID = 0;
> int_AD_TABLE_ID = 0;
>
> int_AD_TABLE_ID = NEW.AD_TABLE_ID;
> int_AD_COLUMN_ID = NEW.AD_COLUMN_ID;
>
> IF (int_AD_COLUMN_ID > 1000000) THEN
> NEW.ad_table_id = AD_TABLE_ID;
> NEW.ad_column_id = AD_COLUMN_ID;
> END IF;
>
> -- RAISE EXCEPTION '% cannot have a negative salary', NEW.empname;
> RETURN NEW;
> END;
> $BODY$
> LANGUAGE 'plpgsql' VOLATILE
> COST 100;
>
>
>
> ----------------
> Table definition:
> ----------------
>
> CREATE TABLE ad_changelog
> (
> ad_changelog_id numeric(10,0) NOT NULL,
> ad_session_id numeric(10,0) NOT NULL,
> ad_table_id numeric(10,0) NOT NULL,
> ad_column_id numeric(10,0) NOT NULL,
> ad_client_id numeric(10,0) NOT NULL,
> ad_org_id numeric(10,0) NOT NULL,
> isactive character(1) NOT NULL DEFAULT 'Y'::bpchar,
> created timestamp without time zone NOT NULL DEFAULT now(),
> createdby numeric(10,0) NOT NULL,
> updated timestamp without time zone NOT NULL DEFAULT now(),
> updatedby numeric(10,0) NOT NULL,
> record_id numeric(10,0) NOT NULL,
> oldvalue character varying(2000),
> newvalue character varying(2000),
> undo character(1),
> redo character(1),
> iscustomization character(1) NOT NULL DEFAULT 'N'::bpchar,
> trxname character varying(60),
> description character varying(255),
> eventchangelog character(1),
> CONSTRAINT ad_changelog_pkey PRIMARY KEY (ad_changelog_id, ad_session_id,
> ad_table_id, ad_column_id),
> CONSTRAINT adcolumn_adchangelog FOREIGN KEY (ad_column_id)
> REFERENCES ad_column (ad_column_id) MATCH SIMPLE
> ON UPDATE NO ACTION ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
> CONSTRAINT adsession_adchangelog FOREIGN KEY (ad_session_id)
> REFERENCES ad_session (ad_session_id) MATCH SIMPLE
> ON UPDATE NO ACTION ON DELETE NO ACTION DEFERRABLE INITIALLY DEFERRED,
> CONSTRAINT adtable_adchangelog FOREIGN KEY (ad_table_id)
> REFERENCES ad_table (ad_table_id) MATCH SIMPLE
> ON UPDATE NO ACTION ON DELETE CASCADE DEFERRABLE INITIALLY DEFERRED,
> CONSTRAINT ad_changelog_isactive_check CHECK (isactive = ANY
> (ARRAY['Y'::bpchar, 'N'::bpchar])),
> CONSTRAINT ad_changelog_iscustomization_check CHECK (iscustomization = ANY
> (ARRAY['Y'::bpchar, 'N'::bpchar]))
> )
> WITH (
> OIDS=FALSE
> );
> ALTER TABLE ad_changelog OWNER TO adempiere;
>
> -- Index: ad_changelog_speed
>
> -- DROP INDEX ad_changelog_speed;
>
> CREATE INDEX ad_changelog_speed
> ON ad_changelog
> USING btree
> (ad_table_id, record_id);
>
>
> -- Trigger: oms_changelog on ad_changelog
>
> -- DROP TRIGGER oms_changelog ON ad_changelog;
>
> CREATE TRIGGER oms_changelog
> BEFORE INSERT
> ON ad_changelog
> FOR EACH ROW
> EXECUTE PROCEDURE oms_changelog();
>

--
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pasman