I have a Hive table TEST with this configuration:
create external table if not exists TEST (
ID bigint,
ACTIVITY_ID string,
BATCH_NBR
)
PARTITIONED BY (year INT, month INT, day INT)
CLUSTERED BY (BATCH_NBR) into 20 buckets
ROW FORMAT DELIMITED FIELDS TERMINATED BY '\t'
LOCATION '/user/lake/hive/test';
And I have Hive files in this location which I can easily load into Hive table and it works.
/user/lake/hive/test/2013/01/01/part-r-00001
Now if I create another table STORE and insert some data from this TEST table, folder structures are getting changes for the Test table. I was expecting after loading the same data, location for the STORE table will have something like this:
/user/core/store/2014/07/03/batch123231.1313
But the above location changed to this:
/user/core/store/year=2013/month=01/day=01/
I'm using insert overwrite table STORE select * from TEST; query for loading STORE table from TEST.
How can I load that table and preserve the same folder structure in destination?