How hive0.14 concurrent read detla file

2015-03-06 Thread wanghaifei
dear sir, problem 1: for files to concurrent read ? Hive0.14 file is read directly from the HDFS.The following is the record of the log: 15/02/26 16:43:31 [main]: INFO orc.ReaderImpl: Reading ORC rows from hdfs://spark-jrdata-12.pekdc1.jdfin.local:9000/user/hive/warehouse/sku_01/

How to merge the data for hive-0.14

2015-03-04 Thread wanghaifei
dear,sir Thanks for watching this mail. I'm reading a doubt hive0.14. To modify and delete Operation, we added identifier.When I run the select ,hive0.14 reads every delta bucket.This means that it contains the original data and modifying data (or delete data),so I don't understand where t