Explanation:Since HCatalog uses Hive’s metastore, Hive can read data in HCatalog directly. 6. The HCatalog interface for Pig consists of ____________ and HCatStorer, which implement the Pig load and store interfaces respectively
A. HCLoader
B. HCatLoader
C. HCatLoad
D. None of the mentioned
Answer:A
Explanation:Since HCatalog uses Hive’s metastore, Hive can read data in HCatalog directly. 6. The HCatalog interface for Pig consists of ____________ and HCatStorer, which implement the Pig load and store interfaces respectively
A. HCLoader B. HCatLoader C. HCatLoad D. None of the mentioned
Explanation:HCatLoader accepts a table to read data from; you can indicate which partitions to scan by immediately following the load statement with a partition filter statement. 7. _____________ accepts a table to read data from and optionally a selection predicate to indicate which partitions to scan.