UnamedRus
UnamedRus
approx_top_sumMerge() fails on head: "Found incorrect alpha vector size (Passed: 256. Expected: 64)"
> I think you mean that when you merge old states with new ones, the new ones are being considered more important because of the new formula. > To this...
approx_top_sumMerge() fails on head: "Found incorrect alpha vector size (Passed: 256. Expected: 64)"
States of aggregate functions both strong and weak point of ClickHouse. It allow users to make a lot of cool things without rewriting half of DBMS, but it also kind...
Related https://github.com/ClickHouse/ClickHouse/issues/86210
> So, using the minmax index on dateTime, identify the granules which contain higher / recent values of dateTime and read those granules first and send those rows up the...
> -ArgMin, -ArgMax as combinators Done by AmosBird already https://clickhouse.com/docs/sql-reference/aggregate-functions/combinators#-argmax
> The file is called just Timeline.json, is it supposed to be like this or compressed in a zip file? Can you check that you mount one more volume >...
> Just introduce a new special notation for the username to indicate that impersonation/proxy'ing is requested : appuser[serviceuser]. Somewhat theoretical, but it could affect/change result of queries. Imagine, if there...
Spark benchmark was improved in https://github.com/ClickHouse/ClickBench/pull/402, so this pr can be closed.