[CH] Refactor: don't using namespace DB
in header (#8300)
#665
Job | Run time |
---|---|
4m 23s | |
7m 24s | |
11m 47s |
using namespace DB
in header (#8300)
#665
Job | Run time |
---|---|
4m 23s | |
7m 24s | |
11m 47s |