Re: Handling time series data with PostgreSQL

2020-10-09 Thread Jayaram
Thank you Stephen, Mark for your inputs. I will go through the documentation for time series data best practices in PGSQL. Regards, Jayaram S. On Thu, Oct 8, 2020 at 1:57 AM Stephen Frost wrote: > Greetings, > > * Mark Johnson (remi9...@gmail.com) wrote: > > I think the OP may be referring to O

Re: Handling time series data with PostgreSQL

2020-10-07 Thread Stephen Frost
Greetings, * Mark Johnson (remi9...@gmail.com) wrote: > I think the OP may be referring to Oracle's Temporal Validity feature. Perhaps, but that's not the only way to manage time series data. > [ ... ] In earlier releases of each DBMS we tried to accomplish > the same by adding pairs of timestam

Re: Handling time series data with PostgreSQL

2020-10-07 Thread Mark Johnson
I think the OP may be referring to Oracle's Temporal Validity feature. This type of feature has yet to be implemented in PostgreSQL (see https://www.postgresql.org/docs/13/unsupported-features-sql-standard.html item T181). Temporal Validity allows you to add a time dimension to any table, and only

Re: Handling time series data with PostgreSQL

2020-10-07 Thread Stephen Frost
Greetings, * Jayaram (jairam...@gmail.com) wrote: > So, Do we need the timescaleDB as mandatory to handle time series data? Is > there any way to handle hourly to days,months,yearly data with PGSQL alone > without timescale addon? Certainly there is and a lot of people do it- what isn't clear is

Re: Handling time series data with PostgreSQL

2020-10-07 Thread Jayaram
Hi Adalberto, Awesome.!! Thanks for your reply. So, Do we need the timescaleDB as mandatory to handle time series data? Is there any way to handle hourly to days,months,yearly data with PGSQL alone without timescale addon? Ours is a new project and we are unsure about whether we should have both

Re: Handling time series data with PostgreSQL

2020-10-06 Thread Adalberto Caccia
Hi, TimescaleDB as a Postgresql extension has been used in my firm for two years now, I've recently managed to upgrade it from pg10 to pg12 and from discrete VM's to Kubernetes as well. Frankly speaking, being new to TimescaleDB at that time, I've found it easy to manage, easy to scale (it's 100% c

RE: Handling time series data with PostgreSQL

2020-10-06 Thread Jayaram
Dear All, I'm Jayaram S, oracle DBA. Currently we are planning to develop a stock market based application which deals 80% of data with time data. We are in the process of choosing the right database for the requirement especially for time series data. After all multiple investigations, I found Po