Re:pg_timeseries: Open-source time-series extension for Post...
by paulryanrogers on Monday May 20, 2024 @07:31PM
(#40421929)
Citus, Persona, TimescaleDB?
[ Parent
| on HN ]
Re:pg_timeseries: Open-source time-series extension for Post...
by nitinreddy88 on Monday May 20, 2024 @07:35PM
(#40421965)
Looking at the comparison with Click Benchmark, they are almost pathetic in terms of performance. They cant even handle sub-second aggregation queries for 10M records. Compared that too even duckdb reading from parquet files.
Re:pg_timeseries: Open-source time-series extension for Post...
by nikita on Tuesday May 21, 2024 @12:56AM
(#40424308)
Postgres is missing a proper columnstore implementation. It's a big gap and it's not easy to build.
One solution could be integrating duckdb in a similar way as pgvector. You need to map duckdb storage to Postgres storage and reuse duckdb query processor. I believe it's the fastest way to get Postgres to have competitive columnstores.
Re:pg_timeseries: Open-source time-series extension for Post...
by tarasglek on Tuesday May 21, 2024 @04:26AM
(#40425557)
This sounds interesting. I don't see duck db as a supported extension or mentioned anywhere in your code yet ;)
Is this foreshadowing?
Re:pg_timeseries: Open-source time-series extension for Post...
by anentropic on Tuesday May 21, 2024 @04:50AM
(#40425713)
Hydra?
Re:pg_timeseries: Open-source time-series extension for Post...
by smythe123 on Saturday June 01, 2024 @05:34AM
(#40544225)
Olo, CEO of https://www.tablespace.io here. We've built a columnstore extension for Postgres that is faster than ClikcHouse for real-time analytics in their own ClickBench Benchmarks. Feel free to check it out - https://www.tablespace.io/blog/postgres-columnstore-index-vs...
Re:pg_timeseries: Open-source time-series extension for Post...
by bloopernova on Monday May 20, 2024 @08:54PM
(#40422765)
That was very "Klaatu, Barada, Nikto".
Re:pg_timeseries: Open-source time-series extension for Post...
by applied_heat on Tuesday May 21, 2024 @12:25AM
(#40424108)
Victoria metrics as well, they say based on similar structures used in clickhouse