On Wed, Jul 17, 2019 at 4:04 AM mayank rupareliya <mayankjr03(at)gmail(dot)com>
wrote:
> create table fields(user_id varchar(64), field varchar(64));
> CREATE INDEX index_field ON public.fields USING btree (field);
>
> Any suggestions for improvement?
>
Reduce the number of rows by constructing a relationally normalized data
model.
David J.