Re: pl/pgsql list as parameter. - Mailing list pgsql-general

From Assad Jarrahian
Subject Re: pl/pgsql list as parameter.
Date
Msg-id 4bd3e1480511051817m1b8b4aa5y26e1286cc9031989@mail.gmail.com
Whole thread Raw
In response to Re: pl/pgsql list as parameter.  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-general
I am still unclear of how this works. Please help! I really would appreciate this. This is what I have so far:


CREATE TYPE tp_lm_object AS(
 .....
);

CREATE OR REPLACE FUNCTION
getLMs(int[],float(8), float(8)) RETURNS SETOF tp_lm_object AS $$
DECLARE
    myrec record;
    requestIds ALIAS for $1;
    latitude ALIAS for $2;
    longitude ALIAS for $3;
BEGIN
   FOR myrec IN SELECT
   LMID,  LMOrigin ,LMType
   FROM locationMessages
   WHERE LMID IN (requestIDs) LOOP RETURN NEXT myrec; END LOOP; RETURN; END;    
$$ LANGUAGE 'plpgsql';

I have two question

1) how do you call an pgsql function from command line when your function takes an int array?
2) Will the above work. I am not sure, since I think I have to loop twice, one for the myrec and one for the int[]. Can anybody please shed light on this.
3) How do you call a method like this using the CallableStatement in JDBC. I cannot seem to understand how to use setArray() succesfully?

Any help would be appreciated. Much thanks.

-assad


On 11/4/05, Tom Lane <tgl@sss.pgh.pa.us> wrote:
Assad Jarrahian <jarraa@gmail.com> writes:
> How do you take in a list of int?

Use an array.

                        regards, tom lane

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