PREHOOK: query: create table dyn_merge(key string, value string) partitioned by (ds string)
PREHOOK: type: CREATETABLE
POSTHOOK: query: create table dyn_merge(key string, value string) partitioned by (ds string)
POSTHOOK: type: CREATETABLE
POSTHOOK: Output: default@dyn_merge
FAILED: SemanticException [Error 10097]: Dynamic partition does not support merging using non-CombineHiveInputFormat. Please check your hive.input.format setting and make sure your Hadoop version support CombineFileInputFormat