a table was created with:
create table bills (id serial not null,account_no int4 not null,date_issued date not null,.....
);
The following SQL script returns only 1 row of data:
select oid, * from bills where id = xxxxx' order by oid;
However with the following SQL:
select oid, * from bills where date_issued = '01/01/2001' order by oid;
some of the data is duplicated, including the OID.
When trying to 'vaccum' the database, get
NOTICE: Index bills_id_key: number of index tupples (4755) is not the
same as heap (7800).
What is happening? What could have caused this?
Database version used is V6.50. I know it's old, but i hope it's not the
version that's causing this problem.
Thanks in advance for any suggestions.