Kentaro Hayashi
null+****@clear*****
Fri Nov 25 17:25:15 JST 2016
Kentaro Hayashi 2016-11-25 17:25:15 +0900 (Fri, 25 Nov 2016) New Revision: d07b423866a40ed7cf0f209c16ee198d29102d31 https://github.com/groonga/groonga.org/commit/d07b423866a40ed7cf0f209c16ee198d29102d31 Message: blog en: add 6.1.1 entry Added files: en/_posts/2016-11-29-groonga-6.1.1.md Added: en/_posts/2016-11-29-groonga-6.1.1.md (+43 -0) 100644 =================================================================== --- /dev/null +++ en/_posts/2016-11-29-groonga-6.1.1.md 2016-11-25 17:25:15 +0900 (16d7770) @@ -0,0 +1,43 @@ +--- +layout: post.en +title: Groonga 6.1.1 has been released! +description: Groonga 6.1.1 has been released! +published: false +--- + +## Groonga 6.1.1 has been released! + +[Groonga 6.1.1](/docs/news.html#release-6-1-1) has been released! + +How to install in each environment: [Install](/docs/install.html) + +In this release, documents about index columns has been added. Using this column type makes reducing memory usage. + +### Changes + +Here are important changes in this release: + +* Supported column value compression with Zstandard +* [japanese] Changed to stop compressing small data + +#### Supported column value compression with Zstandard + +In this release, additional compression algorithm is supported - [Zstandard](http://facebook.github.io/zstd/). + +Then, you can use it by adding ``COMPRESS_ZSTD`` flag to column_create: + + column_create Memos content COLUMN_SCALAR|COMPRESS_ZSTD Text + +Above command creates ``content`` column in ``Memo`` table which supports column value compression with Zstandard. + +#### [japanese] Changed to stop compressing small data + +If column data is less than 256 byte, the data aren't compressed even when `COMPRESS_ZLIB` or `COMPRESS_LZ4` or `COMPRESS_ZSTD` is specified. + +It's for performance and space efficiency. Compressed data may be bigger than the original data for small data. If compression is meaningless, CPU power for compression is also meaningless. + +### Conclusions + +Please refer to [Release 6.1.1 - 2016-11-29](/docs/news.html#release-6-1-1) about detailed changes since 6.1.0. + +Then, let's go all out to search by Groonga! -------------- next part -------------- HTML����������������������������...Download