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feat(query): new implementation of analyze table #14725
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what is the "semantic" of query:
e.g. will query |
Yes, it's similar to Stream table with change type of The result is not the accurate (it did not conside about the intersection between blocks). But for merging HLL, duplicate data does not have many side effects. |
can add some data about DISTINCT_ERROR_RATE and increased disk size when add filelds about hll? |
Current we are using rate = '0.01625', with P = 12 , it's register size is So it will take |
I hereby agree to the terms of the CLA available at: https://docs.databend.com/dev/policies/cla/
Summary
eg:
Todo in future:
Tests
Type of change
This change is