Hi

pgsql-admin-owner@postgresql.org wrote on 20/07/2012 03:33:36:

> From: "Madhu.Lanka" <mlanka@avineonindia.com>
> To: <pgsql-admin@postgresql.org>,
> Date: 20/07/2012 06:37
> Subject: [ADMIN] ERROR:  there is no parameter $1
> Sent by: pgsql-admin-owner@postgresql.org
>
> Hi Friends
>  
> I am creating the function like
>  
> CREATE OR REPLACE FUNCTION getrowstest3(pname character
> varying,ppassword character varying)
>   RETURNS SETOF getrows AS
> $BODY$
> declare
> r getrows;
> begin
> for r in EXECUTE
> 'select
> u.role_id,u.user_id,p.name,p.creation_date,p.telephone_number,p.email,p.remarks,p.city,p.state,p.country,p.postal_address,p.company_name,p.department_name,p.contact_person,
> p.role_group,p.role_description,p.first_name,p.last_name,p.pincode,p.status,p.department_id,p.designation_id,r.role_name,r.right_edit,r.right_filter,r.right_search,r.right_browse,
> r.right_print,r.right_download,r.right_admin_user,r.right_image_creator,r.right_vector_download,r.right_wps,r.right_queries_filter,r.right_google_map,r.right_user_management,
> r.right_route_analysis,r.right_legend,r.right_treeview,r.insert,r.update,r.delete,r.query,r.lock
> from ksdi.user_roles u,ksdi.principals p,ksdi.roles r where
> p.PRINCIPAL_ID = u.USER_ID and
> r.role_id = u.role_id and p.name =$1  and p.password = $2;'
> loop
> return next r;
> end loop;
> return;
> end
> $BODY$
>   LANGUAGE plpgsql VOLATILE
>   COST 100
>   ROWS 1000;
>  
> Where getrows is the type created by me;
> It is created successfully.
> I am trying to call the function I pgadmin with the following command
> select * from getrowstest2('general_user','aipl@123');
>  
> I am getting the following error
>  
> ERROR:  there is no parameter $1
> LINE 5: r.role_id = u.role_id and p.name= $1 and p.password = $2
>                                           ^
> QUERY:  select
> u.role_id,u.user_id,p.name,p.creation_date,p.telephone_number,p.email,p.remarks,p.city,p.state,p.country,p.postal_address,p.company_name,p.department_name,p.contact_person,
> p.role_group,p.role_description,p.first_name,p.last_name,p.pincode,p.status,p.department_id,p.designation_id,r.role_name,r.right_edit,r.right_filter,r.right_search,r.right_browse,
> r.right_print,r.right_download,r.right_admin_user,r.right_image_creator,r.right_vector_download,r.right_wps,r.right_queries_filter,r.right_google_map,r.right_user_management,
> r.right_route_analysis,r.right_legend,r.right_treeview,r.insert,r.update,r.delete,r.query,r.lock
> from ksdi.user_roles u,ksdi.principals p,ksdi.roles r where
> p.PRINCIPAL_ID = u.USER_ID and
> r.role_id = u.role_id and p.name= $1 and p.password = $2
> CONTEXT:  PL/pgSQL function "getrowstest2" line 8 at FOR over
> EXECUTE statement

You have named the parametes in the arguments list:

getrowstest3(pname character varying,ppassword character varying)

try the sql with:
p.name =pname  and p.password = ppassword;

Cheers

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