Clickhouse ReplacingMergeTree vs AggregatingMergeTree for maintaining up-to-date order state from event streams?
We are contemplating on what is the best way to regenerate an orders table from our raw_events Clickhouse MergeTree table.
When the clickhouse distributed table query, why only read very little data from the node，How did this do？
After testing, I found that when the distributed table query data of Clickhouse is not simply, it is not simply to gather all data from other nodes to nodes that initiate requests.
How to fix this issue in Clickhouse DB “DB::Exception: Cannot parse expression of type Int8 here: ‘1’):
I am facing the mentioned issue when executing Insert Query in Clickhouse DB: