mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-24 08:32:02 +00:00
Update simpleaggregatefunction.md
This commit is contained in:
parent
ae52067c30
commit
e0a121e8d5
@ -15,7 +15,7 @@ Currently, the following aggregate functions are supported:
|
|||||||
- [`groupBitOr`](../../query_language/agg_functions/reference.md#groupbitor)
|
- [`groupBitOr`](../../query_language/agg_functions/reference.md#groupbitor)
|
||||||
- [`groupBitXor`](../../query_language/agg_functions/reference.md#groupbitxor)
|
- [`groupBitXor`](../../query_language/agg_functions/reference.md#groupbitxor)
|
||||||
|
|
||||||
- Type of the `SimpleAggregateFunction(func, Type)` is `Type` itself, so you do not need to apply functions with `-Merge`/`-State` suffixes.
|
- Values of the `SimpleAggregateFunction(func, Type)` look and stored the same way as `Type`, so you do not need to apply functions with `-Merge`/`-State` suffixes.
|
||||||
- `SimpleAggregateFunction` has better performance than `AggregateFunction` with same aggregation function.
|
- `SimpleAggregateFunction` has better performance than `AggregateFunction` with same aggregation function.
|
||||||
|
|
||||||
**Parameters**
|
**Parameters**
|
||||||
|
Loading…
Reference in New Issue
Block a user