7.4. Druid Connector

    Note

    It is highly recommended to use Druid 0.17.0 or later.

    To configure the Druid connector, create a catalog properties file etc/catalog/druid.properties with the following contents, replacing the properties as appropriate:

    Druid coordinator url, e.g. localhost:8081.

    Druid broker url, e.g. localhost:8082.

    Druid schema name.

    Whether to pushdown all query processing to Druid.

    the default is false.

    The data type mappings are as follows:

    DruidPresto
    VARCHAR
    BIGINTBIGINT
    DOUBLEDOUBLE
    FLOATREAL
    TIMESTAMP
    (others)(unsupported)