@
tanszhe CREATE TABLE china.base_person_info
(
`id` String,
`birthday` Nullable(String),
`location` Nullable(String),
`name` Nullable(String),
`type` Nullable(String),
`category` Nullable(String),
)
ENGINE = MergeTree
ORDER BY id
SETTINGS index_granularity = 8192
查询语句
select name,count(*) from group by name limit 10,1
又加了点数据报错了...
Code: 241, e.displayText() = DB::Exception: Memory limit (for query) exceeded: would use 9.32 GiB (attempt to allocate chunk of 4718592 bytes), maximum: 9.31 GiB: While executing AggregatingTransform (version 20.5.2.7 (official build))