Vladimir Cherkasov

https://github.com/ClickHouse/ClickHouse/blob/5dd81f38fb512cf74b24f0be1e2b6ae40045e40d/src/Functions/serverConstants.cpp#L225

Returns https://en.wikipedia.org/wiki/E_(mathematical_constant)

`ignore(...)` is a function that takes any arguments, and always returns 0. Used only to debug purposes to ensure that columns are evaluated, but when we are not interested in...

`lowCardinalityIndices`: For each row in current block returns the index of the value in the dictionary of unique values for `LowCardinality` columns. The first unique value encountered has an index...

CI failures (not related to changes): > Stateless tests (debug) [4/5] — fail: 1, passed: 1251, skipped: 19 [Details](https://s3.amazonaws.com/clickhouse-test-reports/63432/937107fb6bff90dae51d019d0ad40a2f86a44675/stateless_tests__debug__[4_5].html) `02124_insert_deduplication_token_multiple_blocks` ? > Stateless tests (msan) [6/6] — fail: 1, passed:...

Great initiative! A couple of questions for now: - Does it support the `mongodb+srv://` protocol? Can it be used directly with Atlas? - Are the connection parameters supported by the...

> why did you fork the mongo driver? To get rid of `rand` call, https://github.com/ClickHouse/ClickHouse/pull/63279#discussion_r1589858198 We do it normally, for example the same for grpc https://github.com/ClickHouse/ClickHouse/pull/66191

> Integration tests (tsan) [3/6] — fail: 2, passed: 372 [Details](https://s3.amazonaws.com/clickhouse-test-reports/63279/4354b4193d3e27ffb38a06b4ab9399e468c7132f/integration_tests__tsan__[3_6].html) Bug in driver already addressed in https://github.com/mongodb/mongo-c-driver/pull/1698, will cherry-pick this fix to the fork

> AFAIU, the issue we've trying to fix here is correct handling tail data in `SimpleSquashingChunksTransform` after the input port is closed. But this was fixed for `SimpleSquashingChunksTransform` in #62451...

Trying to continue and implement the idea of squashing data into a single block and using `insertIndicesFrom` according to the current master state in https://github.com/ClickHouse/ClickHouse/pull/64296