hi gurus,
kindly clarify the following please
   
   - Hive currently does not support indexes or indexes are not used in the 
query
   - The lowest granularity for concurrency is partition. If table is 
partitioned, then partition will be lucked in DML operation
   - What is the best file format to store Hive table in HDFS? Is this ORC or 
Avro that allow being split and support block compression?
   - Text/CSV files. By default if file type is not specified at creation time, 
Hive will default to text file?


Thanks

Reply via email to