Re: Problem with Temp Table and Result Set from PL Function...

I solved the problem as

select * from MYFUNC();
instead of
select MYFUNC();



>From: "devil live" <definite_ocean@hotmail.com>
>To: pgsql-sql@postgresql.org
>Subject: [SQL] Problem with Temp Table and Result Set from PL Function...
>Date: Wed, 21 Feb 2007 11:31:02 +0000
>
>
>
>When I run following Function with the following SETOF table...
>
>it says:
>
>NOTICE:  table "temp_production_product_operations" does not exist, 
>skipping
>CONTEXT:  SQL statement "drop table if exists 
>temp_production_product_operations "
>PL/pgSQL function "pb_report_temp_gerceklesme12" line 11 at execute 
>statement
>
>ERROR: set-valued function called in context that cannot accept a set
>SQL state: 0A000
>Context: PL/pgSQL function "pb_report_temp_gerceklesme12" line 56 at return 
>next
>
>Where is the error? I could not determined...
>
>
>
>CREATE TABLE temp_temp_production_operations
>(
>  product_code character varying(25),
>  product_name character varying(255),
>  production_order bigint,
>  stock_code character varying(25),
>  operation_code bigint
>) ;
>
>
>===================================================
>DROP FUNCTION pb_report_temp_gerceklesme12 ( character varying, character 
>varying);
>
>CREATE OR REPLACE FUNCTION pb_report_temp_gerceklesme12(character varying, 
>character varying)
>  RETURNS SETOF temp_temp_production_operations AS
>$BODY$
>
>DECLARE
>tmp RECORD;
>var_stock_code ALIAS FOR $1;
>var_production_order ALIAS FOR $2 ;
>
>BEGIN
>
>-- drop temp table, if it exists (ignore exception if it doesn't)
>  begin
>    execute 'drop table if exists temp_production_product_operations ' ;
>
>    exception
>    when undefined_table then
>      null; -- do nothing
>  end;
>
>
>
>   EXECUTE 'create temp table temp_production_product_operations AS '
>    || ' SELECT stk.stock_code AS product_code, stk.stock_name AS 
>product_name,  '
>    || ' NULL::integer AS production_order, pot.stock_code, pot.operation_code 
>  '
>    || ' FROM stock stk, production_operations_template pot  '
>    || ' WHERE stk.stock_code =  '
>    || '''' || var_stock_code || ''''
>    || ' AND stk.stock_code =      '
>    || ' CASE  '
>    || ' WHEN (( SELECT ds.production_order  '
>    || '  FROM production_operations_details ds '
>    || '  WHERE ds.product_code = stk.stock_code AND ds.production_order = '
>    || '''' || var_production_order || ''''
>    || '  LIMIT 1)) IS NULL THEN pot.product_code  '
>    || '    ELSE ''''::varchar  '
>    || ' END  '
>    || ' UNION '
>    || '  SELECT stk.stock_code AS product_code, stk.stock_name AS 
>product_name,   '
>    || ' pot.production_order, pot.stock_code, pot.operation_code '
>    || '      FROM stock stk, production_operations_details pot  '
>    || '      WHERE stk.stock_code = '
>    || '''' || var_stock_code || ''''
>    || '  AND stk.stock_code =  '
>    || '  CASE  '
>    || '   WHEN (( SELECT ds.production_order  '
>    || '        FROM production_operations_details ds  '
>    || '   WHERE ds.product_code = stk.stock_code AND '
>    || '  ds.production_order =  '
>    || '''' || var_production_order || ''''
>    || ' LIMIT 1)) IS NOT NULL  '
>    || '   THEN pot.product_code   '
>    || '   ELSE ''''::varchar   '
>    || '    END  ORDER BY 1, 2, 4 ';
>
>  -- temp_production_product_operations : WE created as temp above...
>  FOR tmp IN EXECUTE 'SELECT * FROM temp_production_product_operations'
>    LOOP
>     RETURN NEXT tmp;
>    END LOOP;
>
>
>RETURN;
>
>end;
>$BODY$
>  LANGUAGE 'plpgsql';
>===============================================
>
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