Apache Impala is currently not officially supported. Connection is possible with generic ODBC driver. Metadata returned depends on driver version and provider.
We have tested and successfully connected to and imported metadata from Apache Impala with ODBC drivers listed below. It is highly likely it will work with other drivers as well.
Tested ODBC Driver and environments:
We have tested and successfully connected to and imported metadata in following environment:
- Cloudera
Impala ODBC version: 2.6.4 (64 bit)
Supported schema elements and metadata
Dataedo reads following metadata from Apache Impala.
- Tables
- Columns
- Data type with length
- Nullable
- Columns
- Views (displayed as a table)
- Columns
- Data type with length
- Nullable
- Columns