Re: Function compile error

Hello,
I am trying to create the function as below but it is throwing error 'ERROR:  syntax error at or near "DECLARE"', Could some one help me please

CREATE FUNCTION check_password(databasename text, tablename text, indexname text)RETURNS VOID AS
DECLARE v_count INTEGER;
BEGIN
  select  count(1) into v_count  from  pg_index inx where  inx.indexrelid in
 (select oid from pg_class where relname=$3 and relowner in
 (select oid from pg_authid where rolname=$1))
 and inx.indrelid in
 (select oid from pg_class where relname=$2 and relowner in
 (select oid from pg_authid where rolname=$1));
 if v_count = 0 then 
execute immediate 'create unique index $3 on $2 (acn_id)'; 
end if;
END;

Sivannarayanareddy Nusum | System Analyst(Moneta GDO)

Subex Limited, Adarsh Tech Park, Outer Ring Road, Devarabisannalli, Bangalore – 560037, India.
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