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tnolettoday at 9:03 AM4 repliesview on HN

We adopted ClickHouse ~4 years ago. We COULD have stayed on just Postgres. With a lot of bells, whistles, aggregation, denormalisation, aggressive retention limits and job queues etc. we could have gotten acceptable response times for our interactive dashboard.

But we chose ClickHouse and now we just pump in data with little to no optimization.


Replies

xmodemtoday at 11:18 AM

We migrated some analytics workloads from postgres to clickhouse last year, it's crazy how fast it is. It feels like alien technology from the future in comparison.

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nasretdinovtoday at 10:42 AM

I imagine with Postgres there's also an option of using a plugin like Greenplum or something else, which may help to bridge the gap, but probably not to the level of ClickHouse.

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tucnaktoday at 12:46 PM

There's foreign data wrappers for Clickhouse that still allow Postgres as single point of consumption with all the benefits of Clickhouse deployment.

This is how we consume Langfuse traces!