The direct algorithm performs a lookup in the right table using rows from the left table as keys. It's supported only by special storage such as Dictionary or EmbeddedRocksDB and only the LEFT and INNER JOINs.
The direct algorithm performs a lookup in the right table using rows from the left table as keys. It's supported only by special storage such as Dictionary or EmbeddedRocksDB and only the LEFT and INNER JOINs.