ClickHouse

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Fix "Cannot find column" error for distributed queries with LIMIT BY Consider the following example: SELECT k FROM (SELECT materialize('foo') AS k, -1 AS v) ORDER BY abs(v) AS _v ASC LIMIT 1 BY k The problem here is that in case of query has LIMIT BY for WithMergeableState* (which is the final state on the remote shard for distributd queries) it returns the following columns: - k - v While it should return: - k - abs(v) So as query w/o LIMIT BY, so that initiator will be able to do the sorting Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com> 2022-04-20 10:48:29 +00:00			`foo`
Fix "Cannot create column of type Set" for distributed queries with LIMIT BY The problem was that after #36454 it requires too much columns. Fixes: #36454 Fixes: #37045 Signed-off-by: Azat Khuzhin <a.khuzhin@semrush.com> 2022-05-13 14:08:08 +00:00			`0`