Explanation:The types in an HCatalog table schema determine the types of objects returned for different fields in HCatRecord. 9. The output descriptor for the table to be written is created by calling :
A. OutputJobInfo.describe
B. OutputJobInfo.create
C. OutputJobInfo.put
D. None of the mentioned
Answer:A
Explanation:The types in an HCatalog table schema determine the types of objects returned for different fields in HCatRecord. 9. The output descriptor for the table to be written is created by calling :
A. OutputJobInfo.describe B. OutputJobInfo.create C. OutputJobInfo.put D. None of the mentioned
Explanation:The implementation of Map takes HCatRecord as an input and the implementation of Reduce produces it as an output. 10. Which of the following Hive commands is not supported by HCatalog ?