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0e1f304e6b
The previous approach could lead to hangs or cryptic error messages because it removed the ORC data type from a lookup table. Instead check explicitly in the planner for ORC scans and throw a more helpful error message. Testing: Added custom cluster test to exercise code and check error message. Change-Id: I209e79b18745c48d0182800a916d6566083f4609 Reviewed-on: http://gerrit.cloudera.org:8080/11835 Reviewed-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com> Tested-by: Impala Public Jenkins <impala-public-jenkins@cloudera.com>