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HBase, mail # user - [ANNOUNCE] Phoenix v 2.1 released


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Re: [ANNOUNCE] Phoenix v 2.1 released
Julian Zhou 2013-10-25, 00:29
Congratulations~ will refresh and have a try today.

Best Regards, Julian
On Oct 25, 2013, at 08:24 AM, James Taylor <[EMAIL PROTECTED]> wrote:

> The Phoenix team is pleased to announce the immediate availability of
> Phoenix 2.1 [1].
> More than 20 individuals contributed to the release. Here are some of the
> new features
> now available:
> * Secondary Indexing [2] to create and automatically maintain global
> indexes over your
> primary table.
> - Queries automatically use an index when more efficient, turning your
> full table scans
> into point and range scans.
> - Multiple columns may be indexed in ascending or descending sort order.
> - Additional primary table columns may be included in the index to form
> a covered
> index.
> - Available in two flavors:
> o Server-side index maintenance for mutable data.
> o Client-side index maintenance optimized for write-once,
> append-only use cases.
> * Row Value Constructors [3], a standard SQL construct to efficiently
> locate the row at
> or after a composite key value.
> - Enables a query-more capability to efficiently step through your data.
> - Optimizes IN list of composite key values to be point gets.
> * Map-reduce based CSV Bulk Loader [4] to build Phoenix-compliant HFiles
> and load
> them into HBase.
> * MD5 hash and INVERT built-in functions
>
> Phoenix 2.1 requires HBase 0.94.4 or above, with 0.94.10 or above required
> for mutable secondary indexing. For the best performance, we recommend
> HBase 0.94.12 or above.
>
> Regards,
>
> James
> @JamesPlusPlus
> http://phoenix-hbase.blogspot.com/
>
> [1] https://github.com/forcedotcom/phoenix/wiki/Download
> [2] https://github.com/forcedotcom/phoenix/wiki/Secondary-Indexing
> [3] https://github.com/forcedotcom/phoenix/wiki/Row-Value-Constructors
> [4]
> https://github.com/forcedotcom/phoenix/wiki/Bulk-CSV-loading-through-map-reduce