Explanation:If you created tables using metastore, then the database name is ‘default’ and is not required when specifying the table for HCatLoader. 6. _______________ method is used to include a projection schema, to specify the output fields.
A. OutputSchema
B. setOut
C. setOutputSchema
D. None of the mentioned
Answer:A
Explanation:If you created tables using metastore, then the database name is ‘default’ and is not required when specifying the table for HCatLoader. 6. _______________ method is used to include a projection schema, to specify the output fields.
A. OutputSchema B. setOut C. setOutputSchema D. None of the mentioned
Explanation:If a schema is not specified, all the columns in the table will be returned. 7. The first call on the HCatOutputFormat must be :