Virtuoso Open Source Edition News

Highlights of this update include: increased stability; fixes for CSV, JSON and JSON-LD parsing; small enhancements to the HTTP server; fixes in the SPARQL query processor and UI.

Virtuoso DBMS Engine

Added new MaxTempDBPages setting to virtuoso.ini
Fixed issue when out of disk space on temp db
Fixed int32 overflow when dbs_file_length is unknown
Fixed memory leak in X509 cert chain
Fixed compiler errors from -Werror=logical-not-parentheses
Fixed compiler errors from -Werror=incompatible-pointer-types
Fixed compiler errors from -Werror=multistatement-macros
Fixed issue with user defined types (UDT)
Fixed issue when there are no parts to split
Fixed issue with GROUP BY/ORDER BY on LEFT OUTER JOIN
Fixed issue calling concat(wide, utf8)
Fixed issue with length calculation in rdf_encode_for_uri()

Database Administration Service ("Conductor")

Fixed issue when filename starts with underscore
Fixed typo in generation of Transient view urls
Fixed issue with RSS menu not working on Firefox
Fixed issue with SN DETs errors

Web Server and DAV

Added support to handle websocket 101 connection upgrade in http_client
Added flag to see if connection session is server or client
Added WSOCK.DBA.WEBSOCKET_CONNECT() for client operations
Added PUT/DELETE HTTP methods
Added support for custom %T and %D HTTP log format
Added flag to encode if API used as websocket client
Fixed issue with “Content-Encoding: gzip” (fixes #1308)
Fixed issue DAV escape; href should escape apos
Fixed order of checking SOAP options and parameters
Fixed allow soap_boolean to accept null for nullable arguments
Fixed check which options are handled by endpoint
Fixed check defines on rest method for additional http methods allowed
Fixed issue with JSON registered REST services
Fixed memory leak and error when service sets error status code
Fixed missing SOAP procedure should return 404 ‘Not Found’

Faceted Browser

Added support for WKT rendition
Changed DOCTYPE from XHTML to HTML5
Removed <base> tag
Removed deprecated charset on stylesheet links
Removed link to W3C XHTML validator
Removed support for AddThis
Moved javascript to the end of the page
Fixed recommendations from Lighthouse accessibility check
Fixed issue with page selector on mobile devices
Fixed make iframe content resizable

R2RML

Fixed issue with {col}

GraphQL

Fixed issue with generated names longer than 100 characters

Docker

Virtuoso Open Source Edition Docker Container

2024-02-13 Virtuoso 7.2.12 Released, Open-Source Edition

Highlights of this update include: increased stability; fixes for CSV, JSON and JSON-LD parsing; small enhancements to the HTTP server; fixes in the SPARQL query processor and UI.

Virtuoso DBMS Engine

Added JSON-LD parser mode for handling blank nodes
Added serialization support for missing datatypes in obj2json
Added statistics and setting to limit mem pool for chash
Added support for outputting XML and varbinary data in JSON
Updated CSV functionality
Added support for fetching attributes and attributes_info on user defined types
Added create user .. with password and identified by SQL syntax
Added uptime and memory usage statistics to status() output
Fixed many edge-cases in SQL compiler
Fixed issue getting lock information for status()
Fixed issue mixing vectored and non vectored ops (fixes #1184)
Fixed issue on cube/rollup with constant in select list (fixes #1195, #1197)
Fixed issue with TOP not working when DISTINCT is used (fixes #1158)
Fixed issue with freetext index; missing check if term is mergable
Fixed issue with function inside control expression
Fixed issues with unix timestamp
Fixed obj2json and obj2xml should be public functions
Fixed remove duplicate keys in oby/gby (fixes #1205)
Fixed sprintf format for windows (fixes #1203)

SPARQL Query Processor

Added support for GRAPH decorations in TriG? (fixes #1169)
Fixed issue in ontology generation
Fixed issue with drop quad map graph
Fixed issue with restriction on number of deleted triples (fixes #1164)
Updated turtle/n-triples media type per spec (fixes #1187)
Fixed issue with very long sparql queries
Fixed issues with Default Graph IRI from table SYS_SPARQL_HOSTS (fixes #1086)
Fixed virtrdf:Geometry should be replaced with wktLiteral (fixes #806)

Database Administration Service ("Conductor")

Added support for showing/hiding password in login dialog
Added backup before rdf view creation
Added auto-commit mode flag
Fixed CSV import in case of abnormal format input
Fixed issue refreshing status variables
Fixed mismatch of a URL parameter and control

Web Server and DAV

Added support for Azure Storage Account as a DET mounting option
Added support to avoid redundant check for 401 handlers
Added HTTP CORS pattern support
Added support for Access-Control-Allow-Methods different than Allow, for AJAX CORs
Added security_realm to access realm from VD
Added support for ping/pong and binary frames in websockets
Fixed FS directory browsing does not need SQL/VSP user account
Fixed HTTP 101/204/304 responses MUST not return content
Fixed LDP sparql queries delete/insert should search physical graph only
Fixed check DET HTTP status code
Fixed clear http method at session cleanup
Fixed do not use gzip if no content is allowed
Fixed http log records partial request over 4k
Fixed issue checking is_https on websocket
Fixed issue getting dtp in rdf box case
Fixed issue when response is chunked/gzip by app
Fixed issue with DAV_LINK double escape UTF-8
Fixed issue with bad Accept header
Fixed issue with double free
Fixed issue with updating permissions on wiki
Fixed issues with encoding of DAV URLs
Fixed websocket error message indicating what frame type is
Fixed websocket framing on text messages
Added MIME type text/markdown for .md

Faceted Browser

Fixed grants must be added to SPARQL_SELECT role
Removed rdf_resolve_labels_s case

R2RML

Added quap map iri parameter
Fixed rr:template by default is IRI unless column, dt or lang are given
Fixed complete table name before quoting
Fixed case to ucase for case insensitive lookup
Fixed issue with column CaSeMoDe?

GraphQL

Fixed issue when field type cannot be detected

Docker

Virtuoso Open Source Edition Docker Container

Prebuilt Binary Installers

2023 News Announcements

2023-06-07 Virtuoso 7.2.10 Released, Open-Source Edition

Highlights of this update include increased stability; support for inserting N-Quads and JSON-LD data using either the SPARQL Graph CRUD protocol or the Conductor interface; better compatibility with third-party SPARQL endpoints for SERVICE commands; support for duration and interval datatypes in the SPARQL engine.

DBMS Engine

Added checkpoint to end of online backup
Added support for IF EXISTS and IF NOT EXISTS in ALTER TABLE
Added support for DROP TYPE … IF EXISTS
Added support for bulkloading .jsonld and .jsonld.gz files
Added new testsuite entries for recent fixes
Fixed missing escape of identifiers in log replay
Fixed issue if original dfe not there; see error in optimizer
Fixed issue with transaction mutex inside checkpoint
Fixed obj2json output should be canonical
Fixed issue in short-circuit evaluation
Fixed compare only up to cha key parts
Fixed missing arguments in table def
Fixed expand column list during parsing
Fixed missing check for max number of key parts
Fixed missing reuse check for dv bin
Fixed 64bit arithmetic exception
Fixed 64bit arithmetic overflow
Fixed do not change col_dtp if already set before
Fixed save/restore temporary refs
Fixed issue using case/when inside arg simple functions like min/max/count fixes #1128)
Fixed handling of aliases in output
Fixed cannot add non-null column to existing data
Fixed check number of values vs cols when inserting into view
Fixed missing check for table in positioned delete
Fixed non-terminal in union branch is not supported
Fixed missing check if column exists
Fixed missing check for non-terminals in WITH DATA
Fixed wrap unions etc. if non-select for EXISTS ( subquery )
Fixed first argument of CONTAINS() cannot be star
Fixed missing variable declaration
Fixed small memory leaks

SPARQL Query Processor

Backported duration and interval fixes to v7 engine
Added N-QUADS support for SPARQL CRUD using REST
Added option to limit number of triples in a SPARQL CONSTRUCT query
Fixed issue deleting strings with language tag
Fixed IRI patterns for SPARQL LOAD SERVICE
Fixed issues with Turtle 1.1 parser
Fixed rdf_regex is set to work with UTF-8 by default
Fixed suppress errors on loading even for wktLiterals, just like dates/integer types etc.
Fixed small SPARQL UI issues

Native Faceted Browsing Engine

Added support for showing custom datatypes
Fixed issues truncating lists using ‘>>more>>’
Fixed show language when available
Fixed issue generating labels in urilbl ac_init_db
Fixed file permissions in VAD packages

Database Administration Service ("Conductor")

Added support for uploading N-QUADS and JSON_LD data via Conductor
Fixed file permissions in VAD package

Web Server and DAV

Added function to return the current HTTP status code 20x/30x/40x etc. or NULL if not set
Fixed HTTPS accept timeout
Fixed issue with client_protocol mode
Fixed issue with TCN
Fixed issues with SOAP endpoint

JDBC Provider

Added small optimization to VirtuosoInputStream?

Docker

Virtuoso Open Source Edition Docker Container

Prebuilt Binary Installers

2023-02-28 Virtuoso 7.2.9 Released, Open-Source Edition

Virtuoso 7.2.9 introduces a new JSON-LD parser, additional GraphQL enhancements for mutations and subscriptions and the graphql-ws protocol, as documented in our recently published GraphQL Introduction and GraphQL Usage Guide posts; the engine gains enhancements to the existing AnyTime Query functionality and support for "soft" checkpoints. Lots of other minor fixes are included too.

Virtuoso Engine

Added new JSON-LD parser
Added IRI validation bif: functions
Added GIT SHA1 signature to status and log output
Added current value of backup prefix to status report
Added option for soft CHECKPOINT, i.e., only perform a CHECKPOINT when the server is in idle state
Backported PL debugger enhancements
Fixed overflow in msec-based timestamps such as those used for AnyTime? queries
Fixed PL debugger to produce better debug output for DateTime? types
Fixed issue with NULL in Aggregate groups
Fixed issue comparing NUMERIC and DOUBLE
Fixed issue comparing timezoneless and timezoned dates in columnstore index
Fixed issue with GROUP BY on FLOAT values
Fixed issue with revoke all privileges from xx
Fixed issues running testsuite
Fixed issues packaging source for distribution

SPARQL

Added default SPARQL namespace prefixes for ActivityStreams?, GoodRelations?, OA, and PROV vocabularies
Added validation to default-graph parameter
Added error logging for bad IRIs
Added multi-threaded NQuads dump variant for RDF Quad Store via RDF DUMP_NQUADS_MT()
Fixed issue trying to make IRI from incompatible types
Fixed issue with SPARQL LOAD into an existing graph
Fixed issue with casting RDF datetime to a string
Fixed issue with explicit datatype of literal class; must cast value to a string
Fixed issue with label insert when using with_delete
Fixed issue with literals that have both LANG & TYPE
Fixed issue with load get:accept pragma
Fixed issue with permissions; users with SPARQL_SELECT role can now use REST interface
Fixed issue with serialization when datatype is missing, or lang is an empty string
Fixed issue with unnamed result from view
Fixed DISTINCT query compilation failure in certain cases where SELECT lists contain a reference to a parameter
Fixed --MM-DD is a valid gMonthYear
Updated Bootstrap to v5.2.3
Updated Bootstrap Icons to v1.10.3

Web Server and DAV

Added support for Websockets protocol
Added JSON-LD support to LDP protocol implementation
Added correct HTTP(S) protocol to %{WSBaseUrl?} variable
Added support for https connection timeout
Added support for internal CA list in https client
Fixed http keep_session and related functions require NN 64-bit id
Fixed issue with .well-known/host-meta & co for application/jrd+json output
Fixed issue with Accept/profile; should follow RFC media type field rules
Fixed issue with SOCKS4 and SOCKS5 proxy handler
Fixed issue when socket is closed prematurely
Fixed issue with LDP sparql queries and rdf views
Fixed missing JSON-LD in RDF-related DETs

Faceted Browser

Fixed format of INTEGER and FLOAT fields
Fixed issue calculating Unicode labels
Fixed issue calculating labels for blank nodes
Fixed issue with Unicode text in
Fixed use schema:description as alt for rdfs:comment
Updated JQuery to v3.6.3
Updated JQuery UI to v1.13.2

Conductor

Added Automatic Certificate Management Environment (ACME) client protocol
Fixed issue in VAD installer when composing the VAD package file path
Fixed confirmation prompt behavior prior to removing user encryption keys from Virtuoso’s native key store

R2RML

Fixed issue with rr:template: default is IRI unless column, datatype, or lang are given

GraphQL

Added graphql-ws protocol
Added GraphQL subscriptions support
Added implementation-specific directives for SQL/SPARQL optimization hints
Added transitivity for smarter and more concise GraphQL-to-RDF-Ontology mapping definitions
Added debug options to endpoint
Improved mutations support
Improved SDL-type schema import
Improved error reporting on conflicting schema & mapping/annotation definitions
Cleaned up introspection schema

2022 News Announcements

2022-10-19 Virtuoso 7.2.8 Released, Open-Source Edition

New support for GraphQL?, alongside other enhancements and optimizations particularly to the SPARQL AnyTime? Query enhancement, adding new SQL DDL constructs, improvements in the Faceted Browser and JDBC and Jena support, improved webserver CORS management in the Conductor and various fixes.

Virtuoso Engine

Added support for IF EXISTS and IF NOT EXISTS in SQL DDL
Added more EXPORTS for plugins
Added current value of backup prefix to status report
Added support for changing the request timeout on http_client connections
Added support for internal x509 CA list
Added support for storing DH param in database
Added handle validation to ODBC calls
Updated CORS header handling
Fixed issue with 64-bit indicators in sys_stat
Fixed http keep_session and related functions that require 64-bit ID
Fixed use separate table to keep HTTP(S) listeners settings
Fixed issue with OpenSSL? 3.0.x
Fixed issue with bad stats pending RPC counter
Fixed issues with HTTP renegotiate
Fixed compiler warnings and other small cleanups
Updated Windows build

SPARQL

Added GraphQL? to SPARQL bridge
Added support for HTTP status code 206 to signal partial result
Optimized selecting distinct graphs
Upgraded SPARQL endpoint to latest version of bootstrap
Fixed system crash on 'Generate SPARQL compilation report" (fixes #1068)
Fixed crash on vec temp res w/ nulls (fixes #1065)
Fixes issue printing datetime boxes
Fixed issue with unnamed result col from RDF view
Fixed check for non-existing IRI ID
Fixed grants for RDF views
Fixed issue returning the reserved 0x2000 IRI ID
Fixed anonymous sponging is not allowed
Fixed timeout validation
Fixed error report on unknown help topic
Removed cast to string which limited output to 10Mb

JDBC, Jena and RDF4j

Optimized finalizers
Fixed IRI escape
Fixed issue with inserting Literal with Language
Fixed issue with query param binding
Fixed parameter binding issues in RDF4J provider
Fixed issues with query param binding

Faceted Browser

Added support to try loading external images w/ referer policy
Added support to show users location on map
Fixed rounding lat/long to 4 digits to get true distinction on map
Fixed JSON result from FCT service
Fixed handling of inline images
Fixed IRI search requires 64-bit prefix
Fixed issue when an empty IRI is requested
Fixed URL rewrite rules
Fixed pages should not call batch FT procedures
Fixed small PL warnings

Conductor

Added support for CORS allow headers in Conductor UI
Added support for local CA renewal
Added support for multi-domain certificates in HTTPS listener UI
Fixed HTTPS endpoints
Fixed disable VAD re-install if no such file exists
Fixed https setup was missing CA x509 verify list option
Fixed missing delete from listeners table
Fixed update of existing listener did not write changes to table
Fixed use common API for adding new listener

DAV

Fixed issue with delete on LDP resource
Fixed CORS header handling

2022-05-18 Virtuoso 7.2.7 Released, Open-Source Edition

The Virtuoso engine has been enhanced to use 64-bit prefix IDs in RDF_IRI which allows for very large databases such as Uniprot, which currently contains over 90 billion triples, to be hosted using the Virtuoso Open Source engine.

While new databases automatically make use of this important enhancement, existing databases will need to be upgraded.

Please read our instructions to upgrade from 7.2.x to 7.2.7.

Virtuoso Engine

Added optimizations for clearing graph
Added optimizations for deleting triples
Added support for CONNECT to allow http proxy like squid to tunnel https:// requests
Added support for OpenSSL? 3.0.x
Added support for cast epoch time back to date/datetime
Added support for handling X-Forwarded-Proto header from proxy
Added support to fine tune size of memory pool used by SPARQL constructs
Added support to populate labels in insert for FCT
Added optional digest name to aes key
Added short name date BIF functions
Added xenc digest and xenc_hmac_digest BIF functions
Added unix_timestamp() BIF function
Added support for handling HTTP status 307 and 308 in client
Fixed Host header should include non-standard port.
Fixed SQLConnect handling of empty strings in szDSN and szUID
Fixed SSL_renegotiate for OpenSSL? 1.1.x
Fixed backup_online syntax
Fixed calculations from TZ in minutes to +HHMM format
Fixed check for https behind proxy for dynamic local
Fixed crypto functions error codes
Fixed issue calling external proxy with https address
Fixed issue executing vec exec expression in WHERE clause
Fixed issue generating triples from rdf view to physical store with rdfs:label property
Fixed issue sorting NaN? values in colstore
Fixed issue with X509 CSR generation
Fixed issue with backup restore and DDL from plugins
Fixed issue with dsa and rsa keys when no cert is attached
Fixed issue with registering tables in plugin
Fixed issues with x509 extensions
Fixed memory leak in colsearch
Fixed missing index upgrading older databases
Fixed possible box corruption printing a very long literals box
Fixed return HTTP 503 even if MaintenancePage? cannot be found
Fixed serialize of AES IV
Fixed subject should be written in UTF8 format
Fixed trace to log warnings as WARN 0 instead of ERRS_0
Fixed when running as windows service, stderr is an invalid handle
Removed redundant checkpoints when creating new database
Small cleanups

SPARQL

Added optimizations for clearing graph
Added optimizations for deleting triples
Added initial list of languages to decrease risk of deadlocks
Added SPARQL SELECT_FED role
Added RDF DUMP_GRAPH and RDF_DUMP_NQUADS as built-in stored procedures
Added missing JSON support function to format output of ASK query
Added support to fine tune size of memory pool used by SPARQL constructs
Fixed /sparql-auth requests should not be redirect to /sparql
Fixed RDF loading re. transaction modes.
Fixed SPARQL endpoint description document
Fixed functions for making rdf literals must return dc of boxes
Fixed incorrect handling of UTF8 characters on SPARQL HTTP endpoint
Fixed issue converting RDF metadata from older databases
Fixed issue with ANYTIME query timeout values
Fixed issue with JSON-LD and JSON-LD (with context) mime types
Fixed issue with SPARQL ASK in embedded PL
Fixed issue with SPARQL variables containing unicode characters
Fixed issue with incomplete RDF box
Fixed old proxy and redirect handling in RDF HTTP_URL_GET
Fixed reporting when new graph is created
Fixed use a standard namespace URI for special bif: and sql: SPARQL Built-in functions
Removed redundant checkpoints when creating new database
Small cleanups

JDBC, Jena and RDF4j

Added optimizations for bulk deleting triples
Added support for all JDBC Transaction Isolation levels
Added new class VirtStreamRDF? for support stream uploading to Virtuoso
Fixed issue with closing/leaking JDBC statements
Fixed issue with exceptions
Fixed issue using batchSize
Fixed SQLException handler for better conversion to JenaException?
Small cleanups

Faceted Browser

Added check if automated label fill is enabled
Added some nofollow and noindex hints for bots
Added support to use built-in rdf_label and don't cache the object value twice
Fixed UTF-8 encoding issues
Fixed XSS issue
Fixed bad url encoding
Fixed caching query via plink
Fixed decoding of percent-encoded URLs when used as labels
Fixed detection of label language
Fixed do not make default http links
Fixed do not remove user defined graphs
Fixed efficiency of label language lookup
Fixed endpoint creation
Fixed issue with bnodes
Fixed issue with sid
Fixed issue with sponge link in header
Fixed make ifps secure
Fixed missing graph group
Fixed only make link when protocol scheme is safe (http, https, ftp)
Fixed order labels by accept-language
Fixed return 404 if usage.vsp is called with bad url
Fixed several issues in About: block
Fixed usage.vsp for safe links
Fixed whitespace in Link: header
Updated S ranking algorithm

Conductor

Added faster check for version of installed VAD package
Added drop statement and better reporting (ala-isql)
Added fingerprint info for system root key
Added git hash to the build info
Added warning to modifying registry by hand
Fixed dependency check on ODS
Fixed ensure DB qualifier for conductor
Fixed fully qualified view name and use DB qual for all conductor sql
Fixed import of user's key
Fixed installation of VADs can only be performed by dba account
Fixed issue with encoding
Fixed issue with non-dba user login causing inf redirects
Fixed missing check for ODS Briefcase
Fixed LDP metadata
Fixed the the rr:graph was not taken from RML doc - UI changes
Fixed UI form related to importing RDF files
Fixed UI form related to RDF push subscriptions
Fixed url encoding

DAV

Added helper function for fixing DAV COL FULL_PATH
Fixed encoding-type for text/* files
Fixed handling of content type
Fixed issue removing properties
Fixed LDP metadata
Fixed unhandled error when COL FULL_PATH is NULL
Removed redundand join with all graphs

GEO

Added GEOS-isValid BIF

R2RML

Fixed handling tableName attribute as per spec
Fixed rr:graph was not taken from RML doc

2020 News Announcements

2020-06-22 Virtuoso 7.2.6 Released, Open-Source Edition

Virtuoso Engine

Added support for macOS 11 Big Sur on Intel and Apple Silicon
Added support for OpenSSL? 1.1.1
Added support for Strict-Transport-Security header
Added check to make sure RPNG is properly seeded
Added support for Forward Secrecy using DH and ECDH
Added support for rwlock in dict
Added support for latest iODBC DM Unicode fixes
Added support for unfoldable internal functions in execution plan
Fixed default cipher list
Fixed set default protocol to TLSv1.2 or newer when possible
Fixed issue setting cipher list on https ctx
Fixed issues ordering NaN? values
Fixed issue with atomic transactions
Fixed issue reading large blobs
Fixed small memory leaks
Fixed small portability issues
Fixed dependency on netstat during building and testing

SPARQL

Added initial support for GeoSPARQL? functions
Added new bootstrap 4 based /sparql (X)HTML endpoint
Added support for Content-Disposition header hint for browsers
Added flag to control inference optimizations by G
Added support for property paths in federated SPARQL queries
Fixed namespace check for bif: and sql: and issues with system functions
Fixed issue with JSON-LD and JSON-LD (with context) mime types
Fixed output formats to use UTF-8 and HTML5 or XHTML5
Fixed splitting on '/#:' produces better results for unnamed prefixes

JDBC Driver

Added support for JDBC 4.3
Moved SSL connectivity into regular jdbc drivers
Fixed issue with closing stmt handle in PreparedStatement?
Fixed JDBC RPC login options
Fixed issue with POINTZ
Fixed constructions using new Long/Byte/Short/Character
Fixed issue with finalizers
Fixed issue running jdbc testsuite
Removed support for deprecated versions of JDKs 1.1, 1.2, 1.3, 1.4 and 1.5

Faceted Browser

Added FCT Configuration page in Conductor
Added specific Map view options using dedicated graph
Added configuration option to control browser cache
Added small inference rule for link-out icons
Added support for schema.org latitude/longitude in factet inference
Added new setting to treat narrow string boxes as UTF-8 encoded
Added page to show state of Entity Data generation
Added preview for embedded content
Added statistics about users of IRI as subject or object in graph to Metadata page
Added support for IRIs from RDFviews
Fixed number of i18n issues with URL encodings in /describe
Fixed issues with long values such as geo shapes
Fixed issue with pager in /describe
Fixed issue with page refresh when Show x rows selector changes
Fixed issues with https in /describe content negotiation in Alternates and Location headers
Fixed issues with /describe page behind a (ssl) proxy
Fixed reporting proper datatype of object rather than box type

Conductor

Added UI optimizations
Added option to view CalDAV? and CardDAV? resources
Disabled triggers generation for RDF view referencing SQL views
Fixed issue creating LDP collection data
Fixed issue creating user's IRIs
Fixed issue in RDF console
Fixed issues editing soap services
Fixed login when conductor is behind a proxy
Fixed small build issues
Moved binsrc/yacutia binsrc/conductor

DAV

Added new optimizations for WebDAV
Added support to move lost collections to '/DAV/.lost+found/' collection
Added triggers to check the collection hierarchy before updates
Added performance improvements for some often used functions
Added additional checks for some API calls
Updated triggers and procedures to use the new column COL FULL_PATH
Fixed issue in conductor showing folder content after rename.
Fixed issue with ID of DET collections and optimize DAV SEARCH_ID
Fixed issues reported by the Litmus DAV testsuite for COPY and MOVE
Fixed issues with LDP, PROPFIND, PATCH
Fixed issues with HostFs? DET actions
Fixed issue with SSL HTTP authentication
Fixed issue with LDP POST command
Fixed LDP folder content return (by GET)

GEO

Added new plugins proj4, geos and shapefileio for GeoSPARQL?
Added check if proj data has been loaded
Fixed issue in error handling
Fixed handling of GEO NULL_SHAPE
Fixed bif:st_intersects
Fixed issue with empty shape
Fixed handling empty and invalid geometries
Fixed portability issues

ODS

Fixed issue login into ODS
Fixed OAUTH token

R2RML

Fixed support for rr:datatype and rr:language

2018 News Announcements

2018-08-15 - Virtuoso 7.2.5.1 Released, Open Source Edition

New and updated product features as of August 15, 2018, v7.2.5.1, include:

Virtuoso Engine

Added support for application/n-triples mime type
Added support for modifying size of SQL compiler cache
Added better version checking for OpenSSL to configure
Added support for timeout on socket connect
Added new debug code to audit SPARQL/SQL errors
Added new code for MALLOC_DEBUG
Added support for LDAPS
Added support for TLSext Server Name Indication to http_client
Remove TLSv1 protocol from default protocol list
Fixed initial DB.DBA.RDF_DEFAULT_USER_PERMS_SET for user 'nobody' so /sparql endpoint can query all graphs without any performance penalty
Fixed scheduler errors should be emailed every time the event fails
Fixed issue replaying table rename due to dereference of NULL result
Fixed issue returning correct user after TLS login
Fixed issues with HTTP PATCH command changing resource permissions
Fixed check for infinite loop in SQL compiler
Fixed XMLA service to select TIMESTAMP, XML_ENTITY, IRI_ID columns
Fixed issue with shcompo cache size
Fixed memory leaks
Fixed portability issues and compiler warnings
Fixed issues building Windows binaries using VS2017

SPARQL

Added new option 'Explain' to /sparql endpoint
Added new help page for RDF views to /sparql endpoint
Fixed initial fill of language and datatype caches after server restart
Fixed SPARQL DELETE for quads which failed on booleans and other inlined RDF boxes
Fixed SPARQL 1.1 SUBSTR()
Fixed issues with PATCH not returning an error after a SPARQL error
Fixed SPARQL_CONSTRUCT_ACC could get fixed-value variables referred to in 'stats' argument
Fixed Turtle 1.1 permits multiple semicolons without predicate-object pairs between them
Fixed handling for timezone date values from SPARQL queries
Fixed readability and indentation of EXPLAIN output
Fixed issue encoding urls in SPARQL/FED
Fixed st_contains and other geo predicates
Fixed issue with cast numeric to bool
Fixed issues with Turtle and JSON;LD_CTX

Jena & Sesame

Added method to Sesame provider to query across all RDF graphs in Quad Store
Added setIsolationLevel/getIsolationLevel to VirtDataset
Update using of DB proc rdf_insert_triple_c()
Fixed baseURI parameter not handled properly by RDF4J provider
Fixed issue with Jena object values that are URLs
Fixed providers Jena/RDF4J setNamespaces/getNamespaces in global cache instead of connection cache
Fixed xsd:boolean literals returned as xsd:string literals
Fixed VirtDataset class for properly handle transaction

JDBC Driver

Added support for concurrency mode CONCUR_VALUES
Added support for SSL truststore
Fixed binding/conversion of Unicode characters
Fixed handling of SPARQL negative dates
Fixed Sql Workbench/J CSV file import in Virtuoso fails on empty numeric fields
Fixed exception handling

ADO.NET

Fixed support for SPARQL Negative Dates, Concurrency modes, Connection option "Log_enable"
Fixed compilation warnings and errors on Mono and .NET versions on Windows
Fixed error in CompareTo() methods
Fixed issue ADO.NET for DateTime? types and TZ

Faceted Browser

Fixed incorrect UTF-8 character IRI handling in Namespaces

Conductor

Added option to delete locked files by admin users
Added support for JSON and JSON-LD in rewrite rules for SPARQL query output
Added support for importing PEM and DER formats
Updated Conductor UI to support new redirection options
Moved 'OAuth Service Binding' to 'Web Services'
Optimized handling of vspx session expiration
Fixed issue creating new user accounts with conductor using user with dba and administrator roles
Fixed a missing CA chain does not mean .p12 file is bad
Fixed issue with 'Next' time in Scheduler
Fixed selection of category in the database browser page
Fixed rewrite rule export format
Fixed CSV importer
Fixed crawler functions to work with HTTPS sources
Fixed issues with Rewrite Rule export function
Fixed issues in R2RML

DAV

Added item creator as a field in the properties when not empty
Added overwrite flag for DynaRes creation
Optimized calls to some APIs using user/password properties
Fixed issues related to the LITMUS testsuite for DAV
Fixed issues with Mac OS X WebDAV mapping
Fixed issues with WebDAV browser and folder selection
Fixed issue deleting Smart folders
Fixed issue with permissions for PUT command
Fixed bug with PROPFIND and bad XML (without correct namespace) as body
Fixed issue with DAV authentication
Fixed issues with set/update LDP related data
Fixed response code to 204 for PATCH command
Fixed return 406 if no matching Accept header found
Fixed issue retrieving user's profile data with RDFData DET

DBpedia

Added LODmilla browser

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2016 News Announcements

2016-04-24 - Virtuoso 7.2.4 Released, Open Source and Commercial Editions

New and updated product features as of April 25, 2016, v7.2.4, include:

Virtuoso Engine

Added "obvious" index choice
Added new bif http_redirect_from for getting initial path from internal redirect
Fixed ODBC issue with SQL_C_LONG bound to an int32 instead of an int64/long
Fixed hang as page was not left if geo_pred signal an error
Fixed check if geo_pred gets right arguments to prevent crash
Fixed portability issue on Windows
Fixed issue with cost based optimizer for isiri_id
Fixed no change from chash to pageable if enable_chash_gb = 2
Disabled AIO for this release of Virtuoso

SPARQL

Added missing default privilege grants to SPARQL_UPDATE role account
Added optimizations covering property paths with complementary and/or repeating paths
Added min/max for IRI ID
Added new HTML output option to DESCRIBE and CONSTRUCT queries that uses <script>...</script> to include RDF-based Structured Data Islands
Added support for CVS in RFC4180 format
Added support for skipping UTF-8 BOM marks on Turtle and JSON lexers
Added support for service invocation of bigdata running in triples and introducing language exceptions
Added new debug option to /sparql page
Fixed issue with ':' in blank node labels
Fixed NQuads do not permit %NN in blank node labels
Fixed issues with property paths like <p>|!<p>
Fixed issue when SERVICE clause does not return real vars, only ?stubvarXX
Fixed issue with unused default graph
Fixed issue with SPARQL SELECT COUNT(DISTINCT *) { ... }
Fixed SPARQL-BI syntax for HAVING
Fixed issue with duplicate triples in microdata
Fixed handling of strings containing serialized XML
Fixed issue with boolean in SPARQL/XML results

Jena & Sesame

Added Sesame 4 provider
Added Jena 3 provider
Added support for Sesame 2.8.x
Added Jena example for use of Inference and Ontology Model with Jena provider
Fixed Node2Str for Literals for more properly handle Literals with Lang
Fixed issue with openrdf-workbench application
Fixed Testsuites
Fixed Sesame 2 test connection string
Fixed PreparedStatement? with parameter bindings for SPARQL queries with parameters instead of substituting parameter values in query
Updated testsuites

JDBC Driver

Added support for building JDK 1.8 and JDBC 4.2
Added support for Connection.setCatalog()
Fixed conversion of broken Unicode strings
Fixed variable initialization
Fixed VirtuosoDataSource? methods setLog_Enable() and getLog_Enable() to properly work with Spring framework
Fixed JDBC driver to remove finalizers

Faceted Browser

Added link-out icons
Added more link-out relations
Fixed content negotiation
Fixed default output is XML
Fixed facet search service
Fixed issue with CSS
Fixed labels
Fixed missing alias in facet service
Fixed missing grant
Fixed og:image added to list
Fixed possible change of displayed resources post-sponge
Fixed prefixes
Fixed space encoding in IRI
Fixed splitting UTF-8 strings can produce bad encoded strings
Fixed support for images
Fixed svc search to keep address

Conductor

Added validation for sequence number value
Added start and expiration dates of CA
Added new option to disable scheduled job
Synced Conductor WebDAV implementation with briefcase
Fixed set specific sponger pragmas on text/html
Fixed checkpoint after RDF view generation
Fixed use of transactional mode
Fixed issue with LDAP server
Fixed labels

DAV

Small optimization for update triggers of WS.WS.SYS_DAV_RES
Fixed set specific sponger pragmas on text/html
Fixed issue uploading Turtle files containing special symbols

DBpedia

Implemented new fluid skin design for DBpedia /page based on the Bootstrap Framework
Updated DBpedia VAD for UTF-8 based URIs for International Chapters
Updated prefixes
Added references to license
Fixed show language with label, abstract, comment
Fixed the http://mementoarchive.lanl.gov link

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