Re: Partitionning + Trigger and Execute not working as expected - Mailing list pgsql-sql
| From | Sylvain Mougenot |
|---|---|
| Subject | Re: Partitionning + Trigger and Execute not working as expected |
| Date | |
| Msg-id | CACKdPFg1YctCpeWXROFKmeGU0s4oXAgaXh-X+s7JJ0Kb9kJMiQ@mail.gmail.com Whole thread Raw |
| In response to | Partitionning + Trigger and Execute not working as expected (Sylvain Mougenot <smougenot@sqli.com>) |
| List | pgsql-sql |
It works with the answer suggested by Jasen Betts
Sylvain Mougenot
EXECUTE 'INSERT INTO '|| currentTableName || ' values ($1.*)' USING NEW;
Thank you all for all the help,
Thank you all for all the help,
and special thanks to Josh Kupershmidt and Jasen Betts (in the order I received messages)
The full code is
--------------------------- SQL ----------------------
The full code is
--------------------------- SQL ----------------------
-- Main table
DROP TABLE IF EXISTS job;
CREATE TABLE job (
idjob serial NOT NULL,
idjobclient character varying(64) NOT NULL,
idclient integer NOT NULL,
idmode integer,
datecreation timestamp without time zone NOT NULL
);
-- Inherited table
DROP TABLE IF EXISTS job_2011_11;
CREATE TABLE job_2011_11
(
CONSTRAINT job_2011_11_check_datecreation CHECK (datecreation >= '2011-11-01 00:00:00'::timestamp without time zone AND datecreation < '2011-12-01 00:00:00'::timestamp without time zone)
)
INHERITS (job);
-- Trigger to insert in the good table
CREATE OR REPLACE FUNCTION job_insert_trigger()
RETURNS TRIGGER AS
$BODY$
DECLARE
currentTableName character varying := 'job_' ||to_char(NEW.datecreation,'YYYY_MM');
BEGIN
-- Automate table creation
--IF (NOT check_exist_table(currentTableName)) THEN
-- PERFORM add_table_job_yyyy_mm(currentTableName, NEW.datecreation);
--END IF;
EXECUTE 'INSERT INTO '|| currentTableName || ' values ($1.*)' USING NEW;
RETURN NULL;
END;
$BODY$
LANGUAGE plpgsql VOLATILE
COST 100;
CREATE TRIGGER job_insert_trg BEFORE INSERT ON job
FOR EACH ROW EXECUTE PROCEDURE job_insert_trigger();
-- Try to insert datas
INSERT INTO job (idjob, idjobclient, idclient, datecreation) VALUES (1, '2', 3, '2011-11-16 00:00:00.0');
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---------- Forwarded message ----------
From: Jasen Betts <jasen@xnet.co.nz>
To: pgsql-sql@postgresql.org
Date: 12 Nov 2011 09:56:02 GMT
Subject: Re: Partitionning + Trigger and Execute not working as expected
On 2011-11-08, Sylvain Mougenot <smougenot@sqli.com> wrote:
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>
> Hello,
> I'm trying to use table partitionning on a table called JOB.
> Each month a new table is created to contain the rows created on that month=
> .
> ex : JOB_2011_11 for rows created during november 2011.
>
> To do that I followed this advices on that page :
> http://www.postgresql.org/docs/9.1/static/ddl-partitioning.html
> I also would like to create code dynamically into the trigger in order to
> have all "INSERT INTO" inheritated tables (tables like JOB_YYYY_MM) queries
> done.
>
> But I can't make it work. I've an error when the insert is done using
> EXECUTE.
> *Working :* INSERT INTO job_2011_11 values (NEW.*);
> *Not Woking : *EXECUTE 'INSERT INTO '|| currentTableName || ' values
> (NEW.*)';
>
> Could someone tell me how to make this EXECUTE work?
EXECUTE 'INSERT INTO '|| currentTableName || ' select ('||quote_literal(NEW)||'::job%ROWTYPE).*';
or
EXECUTE 'INSERT INTO '|| currentTableName || ' values ($1.*)' USING NEW;
--
⚂⚃ 100% natural