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We've got 13 years worth of data stored in mysql (5 million visitor/year). It's a pain to query there so we keep a copy in clickhouse as well (which is a joy to query).


I only track visits to a product detail page so far. Basically, some basic metadata about the user (logged in only), some metadata about the product, and basic "auditing" columns -- created by, created date, modified by, modified date (although why I have modified by and modified date makes no sense to me, I don't anticipate to ever edit these, they're only there for "standardization". I don't like it but I can only fight so many battles at a time).

I am approaching 1.5 million rows in under two months. Thankfully, my DBA is kind, generous, and infinitely patient.

Clickhouse looks like a good approach. I'll have to look into that.

> select count(*) from trackproductview;

> 1498745

> select top 1 createddate from TrackProductView order by createddate asc;

> 2023-08-18 11:31:04.000

what is the maximum number of rows in clickhouse table? Is there such a limit?




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