RELEASE_2_1_1.txt

Blazegraph™ Database is an ultra high-performance graph database supporting Blueprints and RDF/SPARQL APIs. It supports up to 50 Billion edges on a single machine and has a High Availability and Scale-out architecture and, now, GPU Acceleration. It is in production use for Fortune 500 customers such as EMC, Autodesk, and many others.

This is a major release of Blazegraph™.  The official release is now made into the Git repository:  https://github.com/blazegraph/database/.

Blazegraph Features (http://www.blazegraph.com/product/)

2.1.1 is a maintenance release for 2.1.0 release.  It is recommended that all users upgrade to 2.1.1.   See https://blog.blazegraph.com/?p=1011

* Bug fixes for Lucene Text Indexing
* Geospatial bug fixes
* Support for inlining Hex-based UUIDs
* Support for multiple inline URI handlers at a single namespace

Sign up to stay in touch with Blazegraph: http://eepurl.com/VLpUj

Starting points:

    Blazegraph Wiki:  https://wiki.blazegraph.com/
    Blazegraph Blog:  https://blog.blazegraph.com/
    Blazegraph JIRA:  https://jira.blazegraph.com/
    Blazegraph Support:  https://www.blazegraph.com/support/

    Public Code Samples:  https://github.com/blazegraph/blazegraph-samples

    Tinkerpop3:  https://github.com/blazegraph/tinkerpop3

    Blazegraph TDF Server:  https://github.com/blazegraph/BlazegraphBasedTPFServer

    Python Client:  https://github.com/blazegraph/blazegraph-python

    DotNetRDF Client:  https://github.com/blazegraph/blazegraph-dotnetrdf
    

Download Blazegraph now:

	http://www.blazegraph.com/download

Checkout the latest source code:
	
git clone -b BLAZEGRAPH_RELEASE_2_1_1 --single-branch https://github.com/blazegraph/database.git BLAZEGRAPH_RELEASE_2_1_1

Release Notes - Blazegraph (by SYSTAP) - Version BLAZEGRAPH_2_1_1

** Bug
    * [BLZG-1202] - Groups with unbound values ignored by aggregate queries
    * [BLZG-1395] - Multiple OPTIONAL statements in a UNION fail to retrieve results
    * [BLZG-1563] - RemoteRepositoryManager.close() issue
    * [BLZG-1760] - having incorrectly says: Non-aggregate variable in select expression:
    * [BLZG-1763] - Wildcard projection was not rewritten
    * [BLZG-1827] - RemoteRepositoryManager#close() doesn't release resources
    * [BLZG-1856] - Create a SampledVertices enum which calls the existing call.
    * [BLZG-1857] - Create a new method which returns All for the AllVertices enum.
    * [BLZG-1862] - infinite loop with named solution set
    * [BLZG-1875] - RDR UPDATE Problems
    * [BLZG-1876] - Lucene TokenStream contract violation: close() call missing
    * [BLZG-1877] - GASProgram should be able to vote to halt via nextRound() regardless of whether there are vertices in the frontier
    * [BLZG-1883] - Blazegraph RPM and Debian Deployers do not follow Unix Standards
    * [BLZG-1884] - RWStore ASYNC IO fails to make progress (apparent deadlock)
    * [BLZG-1888] - Custom Prefix Declarations does not properly handle end of file
    * [BLZG-1889] - ArrayIndexOutOfBound Exception
    * [BLZG-1892] - Suspected wrong visibility scoping for named graph-valued variables.
    * [BLZG-1893] - Problems with Fulltext Index
    * [BLZG-1897] - Distance between point and itself is not zero
    * [BLZG-1899] - NotMaterializedException caused by HTree hash index
    * [BLZG-1913] - DELETE + WHERE or INSERT + WHERE cause NPE in BTree while DELETE + INSERT + WHERE does not
    * [BLZG-1929] - presigned s3 url of *.gz will not get load
    * [BLZG-1943] - Custom geo serializer


** Improvement
    * [BLZG-1848] - inCircle geosearch returning also distance from center
    * [BLZG-1944] - Support GZIP Compression for INSERT REST API

** New Feature
    * [BLZG-1936] - UUID Suffix Inline URI Handler
    * [BLZG-1937] - Hex-based UUID URI Handler
    * [BLZG-1938] - Support Multiple Inline URI Handlers for a given namespace
    * [BLZG-1945] - Freebase Custom Vocabulary

** Task
    * [BLZG-1922] - Code review and merge of concurrent checkpoint by level set of the index
    * [BLZG-1924] - Benchmark 2.1.1 Release

** Sub-task
    * [BLZG-618] - Allow aggregates in ORDER BY and HAVING clauses
    * [BLZG-1946] - Inline URI Handler for Freebase MID and GUID formats