Hi Tom,
Thanks, I’ll read this page.
> On May 28, 2017, at 8:36 PM, Tom Lane wrote:
>
> Arup Rakshit writes:
>> I was reading to day how indexing works. And I was trying some query, for
>> example below one. What the range basically means (cost=0.28..8.30 ? I don’t
>> understand this.
>
Arup Rakshit writes:
> I was reading to day how indexing works. And I was trying some query, for
> example below one. What the range basically means (cost=0.28..8.30 ? I don’t
> understand this.
https://www.postgresql.org/docs/current/static/using-explain.html
regards,
Hi,
I was reading to day how indexing works. And I was trying some query, for
example below one. What the range basically means (cost=0.28..8.30 ? I don’t
understand this.
———
arup@ror ~/part-time-projects/entrylvl (add_index_to_job_sources)$ rails db
psql (9.5.0)
Type "help" for he
