ClickHouse / ClickHouse/ClickHouse
Support Array of Double Sketches/Tuple Sketches in Clickhouse similar to Druid
- Dominant language
- C++
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Description
### Company or project name
We have a huge data set which contains the user requests, and we want to use datasketches for analytics and ML modelling. For this we store the aggregates at user level, where for a given set of attributes, we aggregate and create an Array of Double sketch ( https://druid.apache.org/docs/latest/development/extensions-core/datasketches-tuple/)
https://github.com/apache/datasketches-cpp/blob/master/tuple/include/array_tuple_sketch.hpp
This is one of the major feature where utilize the Druid for our project purpose. At present we are exploring the alternatives to Druid.
Intended Scenario
Get the count of requests and its frequency distribution for a given set of attributes.
### Use case
We are presently using Druid and looking Clickhouse as an alternative.
### Describe the solution you'd like
Add Support for Array of Tuple Sketch from datasketches cpp.
### Describe alternatives you've considered
_No response_
### Additional context
https://github.com/apache/datasketches-cpp Add support for tuple sketch.
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