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Re: Why InternalScanner doesn't have a method that returns entire row or object of Result - HBase - [mail # user]
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...Does this method in InternalScanner gets KeyValue's for only 1 row in 1 call. Am i right? boolean *next *(List Grab the next row's worth of val...
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Author: anil gupta,
2012-11-30, 21:53
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Why InternalScanner doesn't have a method that returns entire row or object of Result - HBase - [mail # user]
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...Hi All, I am developing a Coprocessor to sort results on the basis of Cell Value. Basically an equivalent of order by clause in RDBMS. In my subclass of BaseEndpointCoprocessor i would...
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Author: anil gupta,
2012-11-30, 18:54
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Re: Expert suggestion needed to create table in Hbase - Banking - HBase - [mail # user]
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...More on number of column families: http://hbase.apache.org/book/number.of.cfs.html On Sun, Nov 25, 2012 at 11:35 PM, anil gupta wrote: Thanks & Regards, Anil Gupta...
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Author: anil gupta,
2012-11-26, 07:40
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Re: Expert suggestion needed to create table in Hbase - Banking - HBase - [mail # user]
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...Hi Rams, The description of your use case is very abstract so i will try to answer your question to the best of my ability. 1) Whether is it good to create a single table for all...
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Author: anil gupta,
2012-11-26, 07:35
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Re: Custom versioning best practices - HBase - [mail # user]
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...Hi David, As per my knowledge, HBase currently doesn't supports specifying separate setMaxVersion for different column family in a single Scan object. HTH, Anil &nb...
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Author: anil gupta,
2012-11-22, 21:12
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Re: hbase error - HBase - [mail # user]
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...Hi Wanli, Somehow, Your ".META." table is having problem. Read more about meta table here: http://hbase.apache.org/book/arch.catalog.html Try to do a restart and and see whether ...
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Author: anil gupta,
2012-11-21, 17:06
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Re: Problem with xml data in hbase bulk loading - HBase - [mail # user]
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...Hi, There are two option: 1. Fix the input file so that one line contains an entire record. 2. Write a custom input format to read record which spans multiple lines. If you do this the...
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Author: anil gupta,
2012-11-21, 07:44
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Re: Problem deleting neighboors with timestamp=0 - HBase - [mail # user]
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...Hi Chris, My two cents... IMHO, onus of ensuring the right Timestamp value should always be on the application logic rather than HBase. Essentially, timestamp is long number in HBase. ...
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Author: anil gupta,
2012-11-19, 07:44
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Re: Hive and Hbase performance - HBase - [mail # user]
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...Hi Dalia, The usual and short answer is Yes. Both, HBase and Hive will provide better performance on adding more nodes since they provide horizontal scalability. HTH, Anil ...
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Author: anil gupta,
2012-11-18, 00:51
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Re: Using doubles and longs as ordering row values - HBase - [mail # user]
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...Hi Jonathan, If possible try to avoid using Double for rowkey because Double has precision problems. Here is more details about problems with double: 1. http://stackoverflow.com/questi...
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Author: anil gupta,
2012-11-05, 22:57
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