Re: how to load ORC file into hive orc table

2016-12-17 Thread goun na
One thing, timestamp is usually in high cardinality. It is not the right choice because it causes too many partitions. 2016-12-17 23:34 GMT+09:00 Elliot West : > It looks as though your table is partitioned yet perhaps you haven't > accounted for this when adding the data? Firstly it is good prac

Re: how to load ORC file into hive orc table

2016-12-17 Thread vicky bala
Guys, I'm new to hive give me some tips to start.. Sent from Yahoo Mail on Android On Sat, Dec 17, 2016 at 8:04 PM, Elliot West wrote: It looks as though your table is partitioned yet perhaps you haven't accounted for this when adding the data? Firstly it is good practice (and sometimes

Re: how to load ORC file into hive orc table

2016-12-17 Thread Elliot West
It looks as though your table is partitioned yet perhaps you haven't accounted for this when adding the data? Firstly it is good practice (and sometimes essential) to put the data into a partition folder of the form "timestamp=''". You may then need to add the partition depending on how you are cre