SUMMARY:
This article describes a known issue with publishing cubes through database data import using Presto with the Hive connector. This issue is currently being reviewed by Strategy for a potential code fix in an upcoming release.
SYMPTOM:
In Strategy Analytics Enterprise 10, users can connect to Presto through JDBC as a data source for data import. Presto is a distributed SQL query engine that queries large data sets distributed from other data sources, such as Hive, MySQL, and PostgreSQL. However, when attempting to publish a cube from a Presto with Hive Connector data source using either Pick Tables or Build a Query, the following error message displays:

Failed to execute query. Error in accessing information from the external data source (Database Instance: (DataImport)[0], Error: JdbcResultWrapper::Fetch failed. %0d%0a Error type: Jdbc success with info. Jdbc operation attempted: FetchTable. [:0: on SQLHANDLE] Error fetching results)
CAUSE:
This issue is classified as a defect in Strategy Analytics Enterprise 10.x.
ACTION:
The issue has been addressed in Strategy 10.4.
WORKAROUND:
Use the option ‘Type a query’ and write custom SQL to select the data from the tables. Users can also bring tables in from Presto with Hive through Warehouse Catalog in Strategy Developer.