zihe.liu
zihe.liu
@Mergifyio backport branch-2.4
run starrocks_admit_test
run starrocks_fe_unittest
run starrocks_admit_test
run starrocks_fe_unittest
run starrocks_admit_test
run starrocks_admit_test
> 实际扫描行数为三千多万 是指一个表扫描的行数,还是该查询所有表的扫描的行数? Does the actual scan rows refer to the number of rows scanning on one table or that scanning on all the tables of this query?
该集群有几个 BE? How many BEs does this cluster contain?
`big_query_scan_rows_limit ` 指的是每个 BE 可以扫描的行数,而非整个集群所有 BE 总共扫描的行数。 所以,如果数据在每个 BE 上均匀的话,建议把 `big_query_scan_rows_limit` 设为 `ScanRows/numBEs`