Hi yongqiang he,
Have created a bug https://issues.apache.org/jira/browse/HIVE-2065 to carry
on the discussion. Have attached the picture there too:
https://issues.apache.org/jira/secure/attachment/12474055/Slide1.png. (looks
like attachments are stripped from posts here?)
Please comme
>> but the recordLength is not the actual on-disk length of the record.
It is acutal on-disk length. It is compressed key length plus the
compressed value length
>>Similarly, the next field - key length - is not the on-disk length of the
>>compressed key.
There are two keyLengths, one is compres
Hello,
I was looking into the RCFile format, esp when used with compression; a
picture of the file layout as I understand it in this case is attached.
Some queries/potential issues:
1. RCFile makes a claim of being sequence file compatible; but the
recordLength is not the actual on-d