The connector models Apache Impala instances as relational databases. The connector leverages the Impala Server Thrift API, to enable bidirectional access to Apache Impala data through SQL. Imapla Server 2.2.0 and above are supported.
Discovering SchemasThe CData Tableau Connector for Apache Impala dynamically obtains the Apache Impala schemas. Reconnect to load any changes in the metadata, such as added or removed columns or changes in data type.