Error Record Old Is Not Assigned Yet
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here for a quick overview of the site Help Center Detailed answers to any questions you might have Meta Discuss the workings and policies of this site About Us Learn more about the tuple structure of a not-yet-assigned record is indeterminate Stack Overflow the company Business Learn more about hiring developers or posting ads with record "new" is not assigned yet us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is postgresql after insert trigger example a community of 4.7 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up Postgres trigger after insert accessing NEW up vote 14 down vote favorite 2 I tg_op have a pretty simple trigger: CREATE OR REPLACE FUNCTION f_log_datei() RETURNS TRIGGER AS $$ BEGIN INSERT INTO logs (aktion, tabelle, benutzer_id) VALUES(TG_OP, 'dateien', NEW.benutzer_id); END; $$ LANGUAGE 'plpgsql'; CREATE TRIGGER log_datei AFTER INSERT OR UPDATE OR DELETE ON dateien FOR EACH STATEMENT EXECUTE PROCEDURE f_log_datei(); My table logs is the following: CREATE TABLE logs( id int PRIMARY KEY DEFAULT NEXTVAL('logs_id_seq'), zeit timestamp DEFAULT now(), aktion char(6), tabelle varchar(32), alt varchar(256),
Control Reached End Of Trigger Procedure Without Return
neu varchar(256), benutzer_id int references benutzer(id) ); After inserting something in dateien I get the following error: ERROR: record "new" is not assigned yet DETAIL: The tuple structure of a not-yet-assigned record is indeterminate. CONTEXT: SQL statement "INSERT INTO logs (aktion, tabelle, benutzer_id) VALUES(TG_OP, 'dateien', NEW.benutzer_id)" PL/pgSQL function "f_log_datei" line 3 at SQL statement Why did I get this error? I looked into the documentation and it seems they use new in the same way I do. sql postgresql triggers plpgsql share|improve this question edited Jul 27 '15 at 23:30 Brad Koch 7,19185682 asked Jun 12 '12 at 16:49 soupdiver 94141845 add a comment| 1 Answer 1 active oldest votes up vote 29 down vote accepted From the fine manual: 36.1. Overview of Trigger Behavior [...] For a row-level trigger, the input data also includes the NEW row for INSERT and UPDATE triggers, and/or the OLD row for UPDATE and DELETE triggers. Statement-level triggers do not currently have any way to examine the individual row(s) modified by the statement. And from Trigger Procedures: NEW Data type RECORD; variable holding the new database row for INSERT/UPDATE operations in row-level triggers. This variable is NULL in statement-level triggers and for DELETE operations. Note what it says about row-level triggers and statement-lev
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Meta Discuss the workings and policies of this site About Us postgres create trigger Learn more about Stack Overflow the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just http://stackoverflow.com/questions/11001118/postgres-trigger-after-insert-accessing-new like you, helping each other. Join them; it only takes a minute: Sign up ERROR: record “old” is not assigned yet up vote 2 down vote favorite I'm having difficulties in this simple trigger. My purpose is to verify before inserting a new register if is there's a register with the same field content which is http://stackoverflow.com/questions/39069473/error-record-old-is-not-assigned-yet "tag_id". If NEW tag_id is the same tag_id of any register on my table "coordenadas", then it updates, if not, it inserts a new one. When I try to insert sth, I get the error: ERROR: record "old" is not assigned yet DETAIL: The tuple structure of a not-yet-assigned record is indeterminate. CONTEXT: PL/pgSQL function verifica_coo() line 7 at IF I have this table: CREATE TABLE public.coordenadas ( id bigint NOT NULL, pos_data timestamp without time zone, pos_latitude double precision, pos_longitude double precision, tag_id bigint NOT NULL, gado_id bigint NOT NULL, CONSTRAINT coordenadas_pkey PRIMARY KEY (id), CONSTRAINT coordenadas_gado_id_fkey FOREIGN KEY (gado_id) REFERENCES public.gado (gado_id) MATCH SIMPLE ON UPDATE NO ACTION ON DELETE NO ACTION, CONSTRAINT fkj14dwmpa6g037ardymqc2q4lj FOREIGN KEY (tag_id) REFERENCES public.tag (tag_id) MATCH SIMPLE ON UPDATE NO ACTION ON DELETE NO ACTION, CONSTRAINT fktawrw6tlliq4ace5p7io87c5p FOREIGN KEY (gado_id) REFERENCES public.gado (gado_id) MATCH SIMPLE ON UPDATE NO ACTION ON DELETE NO ACTION ) This trigger: CREATE TRIGGER verifica_coo BEFORE INSERT OR UPDATE ON coordenadas FOR EACH ROW EXECUTE PROCEDURE
create a log history of deletes, andupdates; but which I am having trouble getting to work in PG 7.4.7(under Debian Linux 2.6.8).I have reduced my code to the following trivial case:Here is the code that creates the delete trigger:create trigger PEDIGREES_hist_del_trigAFTER DELETEon PEDIGREESEXECUTE PROCEDURE logPedigreesDel();Here is the trigger code: (famindid is an integer field in the Pedigreestable):CREATE OR REPLACE FUNCTION logPedigreesDel() RETURNS TRIGGER AS 'DECLAREtest integer;begintest := OLD.famindid;RAISE EXCEPTION ''OLD.famindid = '', test;return OLD;end;' LANGUAGE plpgsql;Here is the error message returned:psql:testphdtrig.sql:1: ERROR: record "old" is not assigned yetDETAIL: The tuple structure of a not-yet-assigned record is indeterminate.CONTEXT: PL/pgSQL function "logpedigreesdel" line 4 at assignmentWould *really appreciate* any suggestions! This could help us decidewhether to PostGres for a major project...thanks --rick reply Tweet Search Discussions Search All Groups PostgreSQL pgsql-general 12 responses Oldest Nested Rick Casey I am going to answer my own post here since I found more info in some threads posted here. My real question now is: does the OLD variable work at all in plpgsql? If not, then some major documentation, books and many posted messages appear to be wrong! Here is what the PostgreSQL 7.4.6 Documentation says: --------------------------------- 37.10. Trigger Procedures PL/pgSQL can be used to define trigger procedures. A trigger procedure is created with the CREATE FUNCTION command, declaring it as a Rick Casey at Feb 24, 2005 at 10:14 pm ⇧ I am going to answer my own post here since I found more info in somethreads posted here.My real question now is: does the OLD variable work at all in plpgsql?If not, then some major documentation, books and many posted messagesappear to be wrong!Here is what the PostgreSQL 7.4.6 Documentation says:---------------------------------37.10. Trigger ProceduresPL/pgSQL can be used to define trigger procedures. A trigger procedureis created with the CREATE FUNCTION command, declaring it as a functionwith no arguments and a return type of trigger. Note that the functionmust be declared with no arguments even if it expects to receivearguments specified in CREATE TRIGGER --- trigger arguments are passedvia