Explanation:LoadFunc and StoreFunc implementations should use the Hadoop 20 API based classes. 2. Point out the correct statement :
A. LoadMeta has methods to convert byte arrays to specific types
B. The Pig load/store API is aligned with Hadoop’s InputFormat class only
C. LoadPush has methods to push operations from Pig runtime into loader implementations
D. All of the mentioned
Answer:A
Explanation:LoadFunc and StoreFunc implementations should use the Hadoop 20 API based classes. 2. Point out the correct statement :
A. LoadMeta has methods to convert byte arrays to specific types B. The Pig load/store API is aligned with Hadoop’s InputFormat class only C. LoadPush has methods to push operations from Pig runtime into loader implementations D. All of the mentioned
Explanation:Currently only the pushProjection() method is called by Pig to communicate to the loader the exact fields that are required in the Pig script. 3. Which of the following has methods to deal with metadata ?