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Cloudera Impala 3.x throws IllegalStateException: Illegal reference to non-materialized slot

Troubleshooting


Problem

When a query is executed against Cloudera Impala 3.x the following exception may be thrown.

XQE-DAT-0001 Data source adapter error: java.sql.SQLException: [Cloudera][ImpalaJDBCDriver](500051) ERROR processing query/statement.
Error Code: 0, SQL state: TStatus(statusCode:ERROR_STATUS, sqlState:HY000, errorMessage:IllegalStateException: Illegal reference to non-materialized slot

Document Location

Worldwide

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Document Information

Modified date:
14 January 2026

UID

ibm11077255