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Re: HBase Types: Explicit Null Support - HBase - [mail # user]
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...On 04/01/2013 04:41 PM, Nick Dimiduk wrote: We've been able to get away with supporting NULL through the absence of the value rather than restricting the data range. We haven't had any...
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Author: James Taylor,
2013-04-01, 23:49
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Re: HBase Types: Explicit Null Support - HBase - [mail # user]
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...From the SQL perspective, handling null is important. Phoenix supports null in the following way: - the absence of a key value - an empty value in a key value - an empty value in a mul...
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Author: James Taylor,
2013-04-01, 23:31
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Re: Understanding scan behaviour - HBase - [mail # user]
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...Mohith, Are you wanting to reduce the amount of data you're scanning and bring down your query time when: - you have a row key has a multi-part row key of a string and time value and -...
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Author: James Taylor,
2013-03-29, 07:44
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[HBASE-8197] Cannot distinguish between HBase default config value and client overridden config value - HBase - [issue]
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...By HBase setting default values in hbase-default.xml, it makes it difficult for a platform to know if a value has been overridden by the client. For example, Phoenix has a default value it w...
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http://issues.apache.org/jira/browse/HBASE-8197
Author: James Taylor,
2013-03-28, 00:09
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Re: HBase Client. - HBase - [mail # user]
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...Another one to add to your list: 6. Phoenix (https://github.com/forcedotcom/phoenix) Thanks, James On Mar 20, 2013, at 2:50 AM, "Vivek Mishra" wrote: ...
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Author: James Taylor,
2013-03-20, 15:36
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Re: HBase type support - HBase - [mail # user]
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...Hi Nick, What do you mean by "hashing algorithms"? Thanks, James On 03/15/2013 10:11 AM, Nick Dimiduk wrote:...
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Author: James Taylor,
2013-03-15, 17:55
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Re: Heads-up: Say your goodbyes to -ROOT- - HBase - [mail # dev]
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...Awesome. Who's doing the eulogy, Stack? On 03/07/2013 08:23 PM, Jesse Yates wrote:...
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Author: James Taylor,
2013-03-08, 05:30
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Re: Rowkey design and presplit table - HBase - [mail # user]
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...Another possible solution for you: use Phoenix: https://github.com/forcedotcom/phoenix Phoenix would allow you to model your scenario using SQL through JDBC, like this: &nb...
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Author: James Taylor,
2013-03-07, 08:42
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Re: endpoint coprocessor performance - HBase - [mail # user]
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...Check your logs for whether your end-point coprocessor is hitting zookeeper on every invocation to figure out the region start key. Unfortunately (at least last time I checked), ...
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Author: James Taylor,
2013-03-05, 01:58
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Re: Announcing Phoenix v 1.1: Support for HBase v 0.94.4 and above - HBase - [mail # user]
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...You can query existing tables if the data is serialized in the way that Phoenix expects. For more detailed information and options, check out my response to this issue: &nb...
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Author: James Taylor,
2013-02-26, 22:22
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