Nidhi Gupta <nidhig631@xxxxxxxxx> wrote:
> As per business needs we need to store Zero(0) in primary key column of table
> with this kind of value à 07******** with applications written in Java microservices.
>
> We are not able to use numeric data type as it trims the Zero value in leading,
> but it’s also a performance impact if we define varchar in the data type.
Use "integer" and define a view that pads the column with zeros on the
left side:
CREATE VIEW myview AS
SELECT lpad(if::text, 10, '0') AS id,
othercolumn,
...
FROM mytable;
Yours,
Laurenz Albe
--
Cybertec | https://www.cybertec-postgresql.com
