Database Versions Save

Blazegraph High Performance Graph Database

BLAZEGRAPH_2_1_6_RC

4 years ago

2.1.6 Release Candidate - work in process.

Notably, the executable jar artifacts work with Java 9+.

https://jira.blazegraph.com/jira/secure/ReleaseNote.jspa?projectId=10000&version=10500

BLAZEGRAPH_RELEASE_2_1_5

5 years ago

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. 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/)

2.1.5 is a maintenance release for 2.1.4 release. It is recommended that all users upgrade to 2.1.5.

Starting points:

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

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

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

Blazegraph TPF 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_5 --single-branch https://github.com/blazegraph/database.git BLAZEGRAPH_RELEASE_2_1_5

Security Reporting

Blazegraph has an updated security reporting procedure. Please see https://github.com/blazegraph/database/blob/master/Security.md for reporting security related issues. This process is monitored on a daily basis. All security reports are acknowledged within 24 hours. Mitigations for reported security issues are made in a reasonable timeframe, which may be as quickly as 24 hours for high-severity issues.

Release Notes - Blazegraph (by SYSTAP) - Version BLAZEGRAPH_2_1_5

** Bug * [BLZG-2066] - AssertionError in path query with MINUS * [BLZG-2079] - Wrong results for fully constrained "+" property path * [BLZG-2082] - one-argument substr produces NPE when combined with GROUP By * [BLZG-2083] - str() produces NotMaterializedException when using group by/sample * [BLZG-2084] - Bad join ordering with nested values clause * [BLZG-2089] - Bad performance with path queries in 2.1.4 * [BLZG-2090] - NPE in com.bigdata.rdf.graph.analytics.SSSP service * [BLZG-2091] - Regression: IF + BOUND produce exception in 2.1.4 * [BLZG-2097] - Service clause breaks query performance * [BLZG-2098] - Using query as subquery leads to NotMaterializedException * [BLZG-3644] - StackOverflowError in 2.1.4 * [BLZG-4244] - fix NSS_PROPERTIES handling in the debian version of loadRestAPI.sh * [BLZG-4245] - Add code to allow customization of search endpoint types. * [BLZG-4246] - Debian README.md formatting * [BLZG-4247] - Wiki Data -> Wikidata * [BLZG-4248] - Configuration option enableRawRecordsSupport * [BLZG-4249] - SUBSTR with starting location less than 1 * [BLZG-4323] - hint:runFirst not considered for Subqueries and Named Subquery Includes * [BLZG-4403] - Blazegraph Export Option in UI * [BLZG-4476] - DISTINCT does not eliminate duplicate rows * [BLZG-5590] - Negated path produces exception * [BLZG-5736] - Strings with quotes are not properly encoded in federated queries * [BLZG-7794] - Need a way to ensure POST request is read-only * [BLZG-8852] - Blazegraph colt component has same jar name as another library * [BLZG-8864] - Namespace creation vulnerable to XSS injection * [BLZG-8865] - Sitewide Lack of Clickjacking Protection * [BLZG-8937] - Reordering Values Clauses * [BLZG-8963] - Async Channel Used for Blobs is not closed * [BLZG-8986] - Provide Jetty SSL Configuration Example * [BLZG-8999] - REGEX() is not affected by timeout * [BLZG-9000] - Unsupported Operation Exception When Forwarding Key Set * [BLZG-9153] - Add Aduna BSD-Style License to LEGAL * [BLZG-9154] - Surefire plugin needs fix for Java8 * [BLZG-9155] - SERVICE SILENT still produces an error * [BLZG-9157] - SPARQL Update produces "BigdataValue not available" exception on integers * [BLZG-9159] - PipelinedHashIndexAndSolutionSetJoinOp messes up SERVICE + MINUS

** Improvement * [BLZG-2078] - Make search endpoint type customizable * [BLZG-2092] - Make SailBase connection timeout configurable * [BLZG-7825] - Remove dependency to obsolete concurrent library * [BLZG-8850] - Please upgrade Jetty version to 9.2.9+ to avoid HttpParse Memory Error * [BLZG-9001] - Provide Jetty Authentication Configuration Example * [BLZG-9003] - Add timeout for query parsing phase * [BLZG-9087] - Document CSRF Mitigation * [BLZG-9156] - Add support for regex q option * [BLZG-9158] - Upgrade jetty to 9.4.x * [BLZG-9161] - Add counter for running queries * [BLZG-9162] - Add capability to refuse new requests if executor service is overloaded.

BLAZEGRAPH_RELEASE_CANDIDATE_2_1_5

5 years ago

Release Notes - Blazegraph (by SYSTAP) - Version BLAZEGRAPH_2_1_5

** Bug
    * [BLZG-2066] - AssertionError in path query with MINUS
    * [BLZG-2079] - Wrong results for fully constrained "+" property path 
    * [BLZG-2082] - one-argument substr produces NPE when combined with GROUP By
    * [BLZG-2083] - str() produces NotMaterializedException when using group by/sample
    * [BLZG-2084] - Bad join ordering with nested values clause
    * [BLZG-2089] - Bad performance with path queries in 2.1.4
    * [BLZG-2090] - NPE in com.bigdata.rdf.graph.analytics.SSSP service
    * [BLZG-2091] - Regression: IF + BOUND produce exception in 2.1.4
    * [BLZG-2097] - Service clause breaks query performance
    * [BLZG-2098] - Using query as subquery leads to NotMaterializedException
    * [BLZG-3644] - StackOverflowError in 2.1.4
    * [BLZG-4244] - fix NSS_PROPERTIES handling in the debian version of loadRestAPI.sh
    * [BLZG-4245] - Add code to allow customization of search endpoint types.
    * [BLZG-4246] - Debian README.md formatting
    * [BLZG-4247] - Wiki Data -> Wikidata
    * [BLZG-4248] - Configuration option enableRawRecordsSupport
    * [BLZG-4249] - SUBSTR with starting location less than 1
    * [BLZG-4323] - hint:runFirst not considered for Subqueries and Named Subquery Includes
    * [BLZG-4403] - Blazegraph Export Option in UI
    * [BLZG-4476] - DISTINCT does not eliminate duplicate rows
    * [BLZG-5590] - Negated path produces exception
    * [BLZG-5736] - Strings with quotes are not properly encoded in federated queries
    * [BLZG-7794] - Need a way to ensure POST request is read-only
    * [BLZG-8852] - Blazegraph colt component has same jar name as another library
    * [BLZG-8864] - Namespace creation vulnerable to XSS injection
    * [BLZG-8865] - Sitewide Lack of Clickjacking Protection
    * [BLZG-8937] - Reordering Values Clauses
    * [BLZG-8963] - Async Channel Used for Blobs is not closed
    * [BLZG-8986] - Provide Jetty SSL Configuration Example
    * [BLZG-8999] - REGEX() is not affected by timeout
    * [BLZG-9000] - Unsupported Operation Exception When Forwarding Key Set
    * [BLZG-9153] - Add Aduna BSD-Style License to LEGAL
    * [BLZG-9154] - Surefire plugin needs fix for Java8
    * [BLZG-9155] - SERVICE SILENT still produces an error 
    * [BLZG-9157] - SPARQL Update produces "BigdataValue not available" exception on integers
    * [BLZG-9159] - PipelinedHashIndexAndSolutionSetJoinOp messes up SERVICE + MINUS


** Improvement
    * [BLZG-2078] - Make search endpoint type customizable
    * [BLZG-2092] - Make SailBase connection timeout configurable
    * [BLZG-7825] - Remove dependency to obsolete concurrent library
    * [BLZG-8850] - Please upgrade Jetty version to 9.2.9+ to avoid HttpParse Memory Error 
    * [BLZG-9001] - Provide Jetty Authentication Configuration Example
    * [BLZG-9003] - Add timeout for query parsing phase
    * [BLZG-9087] - Document CSRF Mitigation
    * [BLZG-9156] - Add support for regex q option
    * [BLZG-9158] - Upgrade jetty to 9.4.x
    * [BLZG-9161] - Add counter for running queries
    * [BLZG-9162] - Add capability to refuse new requests if executor service is overloaded.

BLAZEGRAPH_RELEASE_2_1_4

7 years ago

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/)

2.1.4 is a maintenance release for 2.1.2 release. It is recommended that all users upgrade to 2.1.4. See https://blog.blazegraph.com/?p=1026

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_4 --single-branch https://github.com/blazegraph/database.git BLAZEGRAPH_RELEASE_2_1_4

Security Reporting

Release Notes - Blazegraph (by SYSTAP) - Version BLAZEGRAPH_2_1_4

** Bug * [BLZG-533] - Vector the query engine on the native heap * [BLZG-2041] - BigdataSail should not locate the AbstractTripleStore until a connection is requested

** Improvement * [BLZG-2053] - Blazegraph Security Reporting Instructions

** Task * [BLZG-2050] - Fork Colt Libraries to remove hep.aida * [BLZG-2065] - Remove Autojar and Unused Ant Scripts * [BLZG-2074] - Benchmark 2.1.4 Release

** Sub-task * [BLZG-2023] - com.bigdata.btree.IndexInconsistentError: Index is in error state * [BLZG-2042] - Using constant BIND slows down query 10x

BLAZEGRAPH_RELEASE_2_1_2

7 years ago

lazegraph™ 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/)

2.1.2 is a maintenance release for 2.1.1 release. It is recommended that all users upgrade to 2.1.2. See https://blog.blazegraph.com/?p=1019

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_2 --single-branch https://github.com/blazegraph/database.git BLAZEGRAPH_RELEASE_2_1_2

Release Notes - Blazegraph (by SYSTAP) - Version BLAZEGRAPH_2_1_2

** Bug * [BLZG-1911] - Blazegraph 2.1 version does not work on Windows (async IO causes file lock errors) * [BLZG-1954] - Potential Race Condition in Latched Executor * [BLZG-1957] - PipelinedHashJoin defect in combination with VALUES clause

BLAZEGRAPH_RELEASE_2_1_1

7 years ago

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

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

BLAZEGRAPH_RELEASE_2_1_0

8 years ago

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. 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/)

2.1.0 provides major new features and upgrades as well as bug fixes for the 2.0.0 release. It is recommended that all users upgrade to 2.1.0. See https://blog.blazegraph.com/?p=995

Support for Lucene 5.5.0. To migrate to Lucene 5.5.0, you should follow the procedures to rebuild your text index: https://wiki.blazegraph.com/wiki/index.php/Rebuild_Text_Index_Procedure. This also adds support for adding a text index to an existing journal without reloading the data.
Geospatial Searching. 2.0.0 brought the Beta geospatial searching, which is now a full feature in 2.1.0. See: https://wiki.blazegraph.com/wiki/index.php/GeoSpatial
Pubchem Custom Vocabulary. Adds a custom vocabulary to use when loading the Pubchem (https://pubchem.ncbi.nlm.nih.gov/rdf/) data with Blazegraph. See: https://github.com/blazegraph/database/blob/master/vocabularies/README.md#pubchem
REST API for Online Backup of Journal files in non-HA mode. See https://wiki.blazegraph.com/wiki/index.php/REST_API#Online_Backup
JSON-LD Support

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_0 --single-branch https://github.com/blazegraph/database.git BLAZEGRAPH_RELEASE_2_1_0

Release Notes - Blazegraph (by SYSTAP) - Version BLAZEGRAPH_2_1_0

** Bug * [BLZG-1200] - REGEX not working for string literals with language tags * [BLZG-1708] - DataLoader fails with ArrayIndexOutOfBoundsException * [BLZG-1716] - SPARQL Update parser fails on invalid numeric literals * [BLZG-1755] - Date literals in complex FILTER not properly resolved * [BLZG-1773] - Extending the set of pre-defined prefixes * [BLZG-1785] - Wrong result from FILTER expression with || and NOT IN * [BLZG-1787] - Query Explanation Should Provide File Based Download * [BLZG-1788] - Typed literals in VALUES clause not matching data * [BLZG-1792] - Minor cardinality estimation bug in ASTDistinctTermScanOptimizer * [BLZG-1793] - Startup Script Doesn't Set $JAVA Correctly * [BLZG-1795] - badly incorrect estimated cardinalities with VALUES * [BLZG-1812] - Overriding the Executable Jar Port doesn't reflect in the welcome message * [BLZG-1813] - Concurrency hole in StatementBuffer can cause load to stop progress when queueCapacity != 0 * [BLZG-1814] - DataLoader -namespace argument is not working * [BLZG-1816] - Setup Default Configuration to Avoid Queues for Concurrency Avoidence * [BLZG-1835] - Failed to create debian package * [BLZG-1839] - Report of out of memory error during bigdata-core compile * [BLZG-1874] - The memory manager should not block when configured in a non-blocking mode

** Improvement * [BLZG-1328] - Update lucene version * [BLZG-1619] - Support Sesame2 repository queries Timeout parameter * [BLZG-1767] - Fix DSI Utils pom.xml as dsiutils-1.0.10 download URL is no longer active * [BLZG-1817] - Reordering problem for complex subqueries * [BLZG-1854] - Move to Lucene 5.5.0

** New Feature * [BLZG-1017] - Support JSON LD * [BLZG-1727] - Allow snapshot policies with standalone installs (Online Backup REST API) * [BLZG-1780] - Create Query Hint to Automatically Add the str(...) function for SPARQL REGEX * [BLZG-1820] - Add MapgraphServlet API Methods to the RemoteRepositoryManager

** Task * [BLZG-1510] - Develop guidelines for loading pubchem. * [BLZG-1565] - Document the blazegraph workbench * [BLZG-1791] - AST Deferred Resolution Caching Code Review * [BLZG-1824] - 2.0.2 Benchmarks * [BLZG-1836] - Document changes in the REST API concerning preparation of inherited properties. * [BLZG-1850] - Ease use of geospatial * [BLZG-1851] - Remove non-conditional logging in AbstractTripleStore * [BLZG-1853] - Benchmark 2.1.0 Release

** Sub-task * [BLZG-1229] - SPARQL* not parsed in SPARQL UPDATE * [BLZG-1267] - Unable to bind result of EXISTS operator * [BLZG-1466] - Queries in Explain mode are run twice * [BLZG-1479] - Generalized version of GeoSpatial feature * [BLZG-1621] - Test Cases for rebuildTextIndex * [BLZG-1622] - Data migration scripts for 2.0 release * [BLZG-1623] - Include data migration instructions in release notes. * [BLZG-1637] - REST API method to rebuild the text index. * [BLZG-1638] - Add ability to rebuild the text index to the workbench * [BLZG-1714] - Document the data loader REST API capability on the wiki * [BLZG-1722] - Document procedure to rebuild the text index * [BLZG-1779] - Add full test coverage for RDF* and SPARQL UPDATE * [BLZG-1822] - Test cases for generalized version of GeoSpatial feature * [BLZG-1823] - Documentation for generalized version of GeoSpatial feature * [BLZG-1830] - Code review on critical things related to geospatial issue * [BLZG-1833] - geo:locationValue should use default type or specified query type * [BLZG-1841] - Support extraction of complete GeoSpatial literal in geospatial SERVICE

BLAZEGRAPH_RELEASE_2_0_1

8 years ago

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. It is in production use for Fortune 500 customers such as EMC, Autodesk, and many others.

This is a minor 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/)

2.0.1 provides bug fixes for the 2.0.0 release. It is recommended that all users upgrade to 2.0.1.

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_0_1 --single-branch https://github.com/blazegraph/database.git BLAZEGRAPH_RELEASE_2_0_1

Release Notes - Blazegraph Database - Version BLAZEGRAPH_2_0_1

** Bug * [BLZG-1736] - Remove Junit 3 Dependency * [BLZG-1738] - Inconsistent update with INSERT/DELETE * [BLZG-1739] - blazegraph-artifacts pom not published to maven central * [BLZG-1740] - Queries that fail to evaluate are not finalized. * [BLZG-1747] - Persistent "Unknown extension" issue in WIkidata Query Service * [BLZG-1748] - Regressions in date comparison * [BLZG-1753] - Insert problem using subqueries and having clause * [BLZG-1768] - DataLoaderServlet Needs to Use submitApiTask pattern * [BLZG-1770] - DataLoaderServlet has incorrect error handling pattern * [BLZG-1777] - DataLoader should improve Gzip and Zip processing configuration options

** Improvement * [BLZG-1732] - Improve SnapshotTask GZIP Configuration

BLAZEGRAPH_RELEASE_2_0_0

8 years ago

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. 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/)

2.0.0 has significant performance improvements for query optimization, geo spatial searching, load improvements and many new features. The artifacts now include a Debian Deployer and RPM. See https://blog.blazegraph.com/?p=977.

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_0_0 --single-branch https://github.com/blazegraph/database.git BLAZEGRAPH_RELEASE_2_0_0

Release Notes - Blazegraph (by SYSTAP) - Version BLAZEGRAPH_2_0_0

** Bug * [BLZG-611] - Mock IV / TermId hashCode()/equals() problems * [BLZG-1023] - SystemProperty vs Property * [BLZG-1218] - Strange error when using INSERT DATA * [BLZG-1227] - SPARQL Update does not work with RDR * [BLZG-1236] - Recycler error in 1.5.1 * [BLZG-1414] - New site redirects interfere with maven builds * [BLZG-1415] - Blueprints Test Failures * [BLZG-1418] - Property path operator is not interrupted by query deadline or query cancellation * [BLZG-1430] - NanoSparqlServer doesn't start for benchmarks * [BLZG-1433] - bigdata-jini compile errors in post-maven eclipse IDE * [BLZG-1441] - log4j "No appenders found" under eclipse. * [BLZG-1447] - NSS test suite does not run under Eclipse (post-maven) * [BLZG-1463] - BINDINGS clause in 1.5.2 * [BLZG-1464] - QueryCancellationHelper refactor is broken in StatusServlet * [BLZG-1498] - hint:Query hint:optimizer "None" ignored for Property Paths * [BLZG-1499] - Maven Build for jini-test fails if Zookeeper is not installed * [BLZG-1504] - OS Performance counter utilities are not sufficiently robust to changes in the record format. * [BLZG-1520] - Create Wiki Entries for New Blazegraph-samples * [BLZG-1542] - MINUS/OPTIONAL semantics are lost when sub-SELECT is rewritten into a NamedSubquery if sub-SELECT was the only node in the join group * [BLZG-1567] - Shell scripts must quote environment variables * [BLZG-1571] - Blazegraph produces NPE when unknown service is invoked * [BLZG-1585] - Blazegraph SERVICE call uses the non standard BINDINGS keyword instead of the finally accepted values clause * [BLZG-1591] - NotMaterializedException with ORDER BY clause * [BLZG-1592] - ConcurrentModificationException in MathBOp when using expression in BIND * [BLZG-1600] - IllegalStateException for analytic mode query * [BLZG-1627] - minus fails when preceded with property path * [BLZG-1629] - Whitelisted service get rejected * [BLZG-1643] - DELETE does not delete properly with Wikidata Query service * [BLZG-1644] - EXPLORE functionality in Blazegraph Workbench broken * [BLZG-1648] - Proper FILTER handling in merge join * [BLZG-1654] - 2.0.0 Benchmarks * [BLZG-1658] - MemoryManager should know when it has been closed * [BLZG-1659] - OPTIONAL fails to return values when / is used * [BLZG-1683] - Required property relationName for HTreeDistinctBindingSetsOp * [BLZG-1693] - Performance regressions through counters * [BLZG-1696] - Inline IPv4 Regression * [BLZG-1699] - getURICount() and friends fail with IllegalStateException if blobs index does not exist. * [BLZG-1702] - GPU initialization in AST2BOpContext should be cached * [BLZG-1711] - ASTEvalHelper.optimizeQuery out of date * [BLZG-1720] - Classpath Issue with Blazegraph RC1 war file

** Improvement * [BLZG-1304] - Symmetric hash join operator (non-blocking) * [BLZG-1320] - Optimization of FILTER NOT EXISTS + LIMIT * [BLZG-1377] - Update the service endpoint to be blazegraph * [BLZG-1396] - IPv4AddrIV Inline URI does not support Endpoint Notation * [BLZG-1400] - Blazegraph Distribution should allow configuration of runtime user * [BLZG-1429] - Create run-time jar with Blazegraph-only artifacts * [BLZG-1488] - Advancer pattern should be called in hasNext() * [BLZG-1594] - Cluster: Setting 'stop' to state kills all java apps * [BLZG-1595] - DTEExtension for compressed timestamp * [BLZG-1608] - Analytic version of PipelinedHashJoin * [BLZG-1609] - Test case for service whitelist * [BLZG-1633] - System parameter & query hint to disable default graph filter * [BLZG-1703] - ASTDeferredIVResolution * [BLZG-1733] - Change default to blazegraph.jnl from bigdata.jnl

** New Feature * [BLZG-190] - Workbench must provide editable window to configure/clone namespace * [BLZG-344] - Mavenization of bigdata * [BLZG-697] - Manage truth maintenance in SPARQL UPDATE * [BLZG-1164] - Support TinkerPop3 APIs * [BLZG-1176] - SPARQL Parsers should not be db mode aware * [BLZG-1181] - Consequently exploit new built-in projection capabilities of HashIndexOp * [BLZG-1388] - xsd:date function * [BLZG-1588] - DTEExtension.COMPOUND * [BLZG-1713] - Add DataLoaderServlet to NSS

** Task * [BLZG-23] - Create DEB Packages for Bigdata Delivery * [BLZG-38] - Mavenization (was trac #168) * [BLZG-175] - Create RPM Packages for Bigdata Delivery * [BLZG-1422] - Mavenized startBlazegraph.sh overrides JAVA_OPTS * [BLZG-1423] - Why is GROUP_COMMIT enabled in mavenized version? * [BLZG-1471] - Convert QueryEngineFactory to use getInstance() and public interface for accessor methods. * [BLZG-1497] - ConcurrentWeakValueCache and com.bigdata.cache should be separate artifact. * [BLZG-1501] - Investigate removing LRUNexus * [BLZG-1565] - Document the blazegraph workbench * [BLZG-1566] - As a user, I am annoyed when maven takes forever to recompile blazegraph * [BLZG-1575] - Small slot optimization meta-ticket * [BLZG-1601] - PGP Signing for Deployers and Maven Central Deployment * [BLZG-1607] - Document the whitelist feature on the blazegraph wiki * [BLZG-1662] - Document ?uuid request for REST API * [BLZG-1668] - The solutions trace log and SPARQL query log examples need to be present (but not activated) in the default log4j.properties file. * [BLZG-1688] - Export Github Commit ID in the BuildInfo class * [BLZG-1707] - Review Recent Wiki Page Updates for 2.0 Release * [BLZG-1724] - CI Needs to deploy snapshots with Maven Central * [BLZG-1726] - Benchmark 2.0.0 Release

** Sub-task * [BLZG-36] - bigdata_maven CI failures (branch BLZG-1269) * [BLZG-37] - CI failures in bigdata-jini (start/stop zookeeper) * [BLZG-46] - Review maven-based CI job dependency triggers * [BLZG-201] - Examine interaction of small slots optimization and group commit. * [BLZG-1204] - Publish Blazegraph Artifacts to Maven Central * [BLZG-1262] - Create test-only artifact containing reused data files * [BLZG-1269] - Converge bigdata/blazegraph core projects on version 1.5.2-SNAPSHOT (not 1.0) * [BLZG-1270] - CI failures in bigdata-jini (bigdata-client version) * [BLZG-1271] - bigdata-client should not depend on bigdata maven project * [BLZG-1272] - bigdata-gas must not use anything from bigdata. * [BLZG-1277] - Maven complains about junit3 vs junit4 * [BLZG-1278] - Implement maximum waste policy for small slot allocators * [BLZG-1291] - Blazegraph dotnetrdf client support * [BLZG-1292] - Blazegraph Python Client Support * [BLZG-1302] - DumpJournal should provide metadata about the deferred deletes * [BLZG-1324] - BigdataSailFactory must be split into remote client and embedded client classes * [BLZG-1370] - bigdata shouldn't depend on the bigdata-jini artifact. * [BLZG-1378] - Decouple bigdata-jini from bigdata-ha * [BLZG-1428] - Split out bigdata-rdf tests * [BLZG-1435] - Integrate Maven Release Plugin to Mavenized Version * [BLZG-1442] - javacc Generation of Sparql Grammar * [BLZG-1448] - Maven Artifacts for Tar.gz Deployers * [BLZG-1472] - Pull out com.bigdata.zookeeper and com.bigdata.quorum.zk into their own module * [BLZG-1478] - Interleaved querying of GeoSpatial index * [BLZG-1480] - Exhaustive set of test cases for GeoSpatial feature * [BLZG-1481] - GeoSpatial service quads mode support * [BLZG-1486] - Benchmark branch before merge to master. * [BLZG-1503] - Avoid exception when querying for values outside range min * [BLZG-1507] - Implement support for DTE extension types for URIs * [BLZG-1519] - Refactor test suite to remove tight coupling with IVs while checking up parsed queries * [BLZG-1522] - RDF Parser and index writers should overlap * [BLZG-1531] - Add option to make the DataLoader robust to files that cause rio to throw a fatal exception * [BLZG-1534] - Poor person's durable queues pattern for DataLoader * [BLZG-1536] - Update DataLoader documentation on the wiki * [BLZG-1551] - Storage statistics documentation and corrections * [BLZG-1553] - Create Debian HA-1 Deployment Artifact * [BLZG-1555] - Review CI surefire testing options * [BLZG-1556] - Examine impact of dirty list threshold vs direct buffer size on write cache performance for bulk load * [BLZG-1562] - DataLoader.Options.FLUSH does not defer flush of StatementBuffer * [BLZG-1572] - Patch 1.5.2 to provide more information about deferred free issues. * [BLZG-1589] - Modify the default behavior for setting the clear/dirty list threshold * [BLZG-1593] - LexiconRelation.addTerms() does not reject BigdataValue objects from another namespace nor call asValue() on them to put them in the correct namespace * [BLZG-1596] - Enable small slot optimization by default * [BLZG-1598] - Update TestRWJournal test that fails with changed assumptions when small slots are enabled. * [BLZG-1599] - Release python and dotnetrdf bindings as public github projects. * [BLZG-1602] - BTree Eviction - Index Out Of Bounds when loading data (small slot optimization?) * [BLZG-1611] - Broken binary compatibility through DTE Extension change (development version only) * [BLZG-1628] - Document the new capabilities on the blazegraph wiki * [BLZG-1635] - Range scan optimization not working in context of multiple range restrictions * [BLZG-1639] - Create a new default vocabulary that includes missing vocabulary items * [BLZG-1646] - BytesAppData counter can not be tracked accurately and should be removed * [BLZG-1647] - Type casts to unsignedLong and long * [BLZG-1649] - Merge load-performance to master * [BLZG-1650] - DataLoader should sort files within each directory to establish a stable order for file loading * [BLZG-1651] - Prefix and Suffix Inline URI Handler * [BLZG-1656] - bigdata-cache and bigdata-utils dependency refactor * [BLZG-1660] - MemoryManager should use read/write allocation lock to protect readers against concurrent close() * [BLZG-1667] - Growth in RWStore.alloc() cumulative time (but latency looks ok) * [BLZG-1676] - RWStore.showAllocators() must take the allocation lock * [BLZG-1678] - Remove BigdataValueFactoryHeadlessImpl * [BLZG-1680] - MalformedQueryException: IV not resolved * [BLZG-1681] - Complex FILTER IN broken (IV resolution) * [BLZG-1682] - IV resolution in suquery include broken

BLAZEGRAPH_RELEASE_2_0_0_RC1

8 years ago

Blazegraph™ is our 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. It is in production use for Fortune 500 customers such as EMC, Autodesk, and many others.

This is a major release candidate of Blazegraph™. The official release is now made into the Git repository.

2.0.0 has significant performance improvements for query optimization and new features. See https://blog.blazegraph.com/?p=977.

Starting points:

Blazegraph Wiki: https://wiki.blazegraph.com/
Blazegraph Blog: https://blog.blazegraph.com/
Blazegraph JIRA: https://jira.blazegraph.com/
Blazegraph Support: http://www.blazegraph.com/support/
Public Code Samples: https://github.com/SYSTAP/blazegraph-samples

Download Blazegraph now: http://www.blazegraph.com/download