OrientDB 3.1 Release Notes

Table of Contents

• 3.1.13 - 28 September 2021
• 3.1.12 - 26 May 2021
• 3.1.11 - 20 April 2021
• 3.1.10 - 16 March 2021
• 3.1.9 - 24 February 2021
• 3.1.8 - 9 February 2021
• 3.1.7 - 12 January 2021
• 3.1.6 - 15 December 2020
• 3.1.5 - 23 November 2020
• 3.1.4 - 21 October 2020
• 3.1.3 - 30 September 2020
• 3.1.2 - 20 August 2020
• 3.1.1 - 8 July 2020
• 3.1.0 - 1 June 2020
• 3.1.0-beta1 - 25 october 2019

3.1.13 - 28 September 2021

Changes

Core

• Add security check on cached sequences
• Optimise security checks, record save, field conversion
• Errors in space management of indexes were fixed.
• Optimise views management
• Optimization in internal hook for security operations
• Fix security checks on Class in remote
• Fix StackOverflow error when adding the owner document to OTracked
• minor refactor to linearize document entry logic
• add option for disable advanced security checks
• Check that prevents restore of database in another version after crash was introduced
• Exceptions inside the reads do not put storage in read mode. Reads are interrupted by interruption of thread.
• Allow choice of storage cluster version via global config
• removed not needed page change event tracking
• delete all the PageOperations WAL entries
• removed operation tracking atomic operation, and removed flag usage in relative tests
• Read and write channels are separated.
• Synchronize view updates
• minor performance fix in listing on databases during subscribe on push notifications

SQL

• Implement DROP CLASS with parameter
• Fix UPDATE UPSERT with cluster as target
• Enhance live queries to allow projections
• Fix management of embedded objects on Live Query DELETE
• Implement support for index chains in SQL with CONTAINSANY
• better support tree ridbag in remote

Distributed

• Optimise query execution planning in distributed
• ported fix for avoid distributed cluster selection when disabled
• minor fix in delta sync, for avoid triggering a full sync
• automatic renew token in distributed channel when close to expire
• removed specialization of token for the distributed case
• fixed reconnect of distributed to reduce session and delay on error

3.1.12 - 26 May 2021

Changes

Core

• Optimize addition of index entry in transaction
• Reload all the shared context after db restore (fixes metadata inconsistency problem)
• Optimise predicate security checks on property validation
• Allow concurrent access to active queries stats
• Allow binary connections without session token (backward compatibility with old drivers, disabled by default for security reasons, it can be enabled with global config network.binary.allowNoToken)

SQL

• Fix class name escape in MATCH statements
• Fix NPE in eval() function
• Fix funciton parameters count validation
• Fix management of dot notation for maps (collision with context variables)
• Fix ORDER BY with big LIMIT

3.1.11 - 20 April 2021

Changes

Core

• Fix command timeout from binary and from Studio
• Add check for expired sessions in the client side
• Fix import with links in embedded collections of maps
• Fixed deadlock on orient shutdown

3.1.10 - 16 March 2021

Changes

Core

• Fix assignment of cluster IDs in import from previous releases

SQL

• Invalidate SQL statement cache when command timeout changes

Distributed

• Fix lucene drop on full sync
• Fix ClassCastException in Distributed

3.1.9 - 24 February 2021

Changes

Core

• Update dependencies for reported vulnerabilities
• Removed not needed lock for client side connection open
• Fix NPE in exception management

Distributed

• Improve management of client connections with nodes that are doing a db sync (fast redirect)

3.1.8 - 9 February 2021

Changes

Core

• Bug fixes in database restore procedure
• restoreFrom method was modified to support incremental backup
• Profiling of direct memory allocations has been implemented
• Fix creation of edges with special characters in class name
• Add profiling info at database level

SQL

• Enhance index stats with UNIQUE (query execution planning)

Distributed

• Fix query timeout in distributed
• Fix extranction of transactions from WAL (for delta sync)
• Fix issue in delta sync implementation
• Fixed current status loading from databsae, transaction order fetching, transaction reapply checks

3.1.7 - 12 January 2021

Changes

Core

• Fix OCommandExecutorNotFoundException when executing a scheduled function
• Fix Console optimize
• Minor fix in storage error heandling when failing to open a database
• Implementation of generation of operation id for all operations which update content of the pages
• MT issue during calculation of operation id was fixed
• Both operation id and LSN are tracked inside of the page
• Fix firing of all OSchedule on server start
• Check wether WAL contains enough information to restore broken database
• Indication of progress of file scan was added

SQL

• Fix TIMEOUT RETURN behaviour in SQL
• Enhance aggregate queries with LIMIT

Distributed

• Minor fix in hazelcast shutdown, Improved restart testing
• Remove wrong response count increase on node disconnect, relie on timeout instead
• Minor fix in distributed listener register

3.1.6 - 15 December 2020

Changes

Core

• Space overhead during replacement of records was fixed
• Handle correctly the remove of the storage from context in case of open failure
• Add check for avoid the use of reserver characters in the database name
• Storage is put in read-only mode in case of internal error
• Mark dirty is called inside of all modification methods
• Add check for missing session in remote next url selection
• Fix warning log about memory limit
• Reduced lock span on remote OrientDB context
• Database tries to keep at most single WAL segment which is generated every 10 min

SQL

• Add OGlobalConfiguration.QUERY_MAX_HEAP_ELEMENTS_ALLOWED_PER_OP checks to DISTINCT SQL execution
• Fix command timeout
• Enhance optimizations for count queries with a single indexed condition

Distributed

• Make first round robin node select more reliable
• Make sure to cleanup background threads after distributed sync
• Improve handle of node selection per session
• Review the startup wait logic for avoid clients to wait long for node getting online

3.1.5 - 23 November 2020

Changes

Core

• Add check to protect of missing index during transaction commit
• Change logic for deinit to be executed all the time and expect to self clean
• NPE during check of ridbags was fixed
• Add internal API to safely interrupt thread execution
• Implementation of free space map for the V2 cluster
• Bugs in FreeSpaceMap were fixed
• FreeSpaceMap bug in cluster rename was fixed
• Fix security checks for ROOT user (check ALL permission as a fallback)
• Fix broken conversion within ORecordLazyList Issue #9421

SQL

• Fix SQL any() and all() calculation
• Add support for OGlobalConfiguration.COMMAND_TIMEOUT in new SQL executor and all scripts
• Fix NPE on FOREACH statement with null iterator

Distributed

• Make sure distributed install run only when there re no request running
• Fixed parsing of multi-host urls
• fixed to avoid to invalidate sessions on node offline when not needed
• make sure to make remote round robin work even with only one session open close

3.1.4 - 21 October 2020

Changes

Core

• DirectIO support was removed because of stability issues
• Missed ridbag containers are created on storage open
• Re-try in backup if atomic moves are not supported. Empty backup directory is created
• Handled the case when the locale is not defined in the database
• Fix index iterations in TX with both create and delete of the same element. Resolves Issue #9402
• Disc deserialization do not mark dirty collections anymore
• Errors during cluster truncation are not re-thrown
• Server memory usage limit was removed
• Startup metadata are moved without atomic move if such option is not supported
• If Bonsai tree already deleted we do not try to delete it again

TinkerPop 2.6

• Fix backward compatibility issue with custom TinkerPop predicates

3.1.3 - 30 September 2020

Changes

Core

• Use SequenceOrderType.ORDER_POSITIVE as default for sequence order type
• Events in WAL are fired only once
• Fix NPE during acquiring of component lock
• Stop accepting new requests if limit of memory consumption is reached Issue #9387
• Prevention of deletion of WAL segment if data is not written in that segment yet
• Fix security context creation to avoid race conditions (deadlock)
• StorageStartupMetadata made durable. During backup of database in distributed storage all file operations are checked on success and DB move made atomic.

SQL

• Fix usage of composite indexes with index chains
• Fix usage of indexes with subqueries (colleciton results)
• Fix NPE on count() on non existing class
• Fix shortestPath() with multiple edge types Issue #9388

Distributed

• make sure to return valid value on distributed status even if no value present
• update to Hazelcast 3.12.8
• avoided to run database sync from message executor
• serialized rid allocation execution for distributed
• reduced length of locking of whole cluster for insert to only messages executions
• add check for ridbag missing in delta deserialization

3.1.2 - 20 August 2020

Changes

Core

• moved storage replace in session on background to avoid deadlocks
• Fixed NPE when trying to update a vertex that has an rid bag
• Ensure that file writes are finished on close
• Parameter to setup value of minimal compressed record size for WAL was introduced
• Infinite loop in case of restore was fixed
• Index check was removed from database check
• fixed timer creation in remote context
• managed correctly storage frozen status from transactions and sync
• Incremental backup does not introduce GC overhead
• Fix console output on CREATE INDEX
• add validation for embedded collections when creating properties in the schema
• Fix csv export (http) to also use schema to infer columns
• Improve logging of errors related to exceeded packet size (remote binary)
• Tracking of labels without vertex classes was disabled
• re-introduced record not found instead illegal argument in case of cluster not there

SQL

• Improve management of TIMEOUT in SQL for aggregations and ORDER BY
• Fix regression on SQL range queries with indexes

Distributed

• add reentrant logic to distributed lock hazelcast implementation
• first definition of the new executor for distributed requests
• passed list of rids from first phase to the second phase to make sure to follow the same locking logic
• fixed distributed executor thread factory
• handled the case of rejectd execution in distributed executor
• changed the database drop to not wait for the distributed executor shutdown
• add unique index keys to tx phase 1
• add some buffering in the distributed executor queue
• add tracking of transactions pending in the distributed executor queue
• add unique keys for execution scheduling in distributed second phase
• add transaction id partition as locking key for schedule operation sequential
• add check for transaction already included in the database due to synch appening while the transaction is active
• add check for avoid to apply second phases if the state already contains the transactions
• changed first phase to return invalid sequential in case of already present transaction id
• add coordinator scheduler locking for distributed tx
• add reset to temporary id for created record in transaction, in case of retry for concurrent create
• add context registration for already present transaction to avoid trigger sync
• removed wait in execution of distributed tasks that was not needed and could cause deadlocks
• fixed wrong cluster drop logic in distributed implementation

3.1.1 - 8 July 2020

Changes

Core

• Fix concurrency issues with security cache
• Fix IMPORT from 3.0.x to 3.1.x
• Fix race usage of unique field in tx issue #9281
• Fix import so that only records which exist in database before import are over written.
• Broken files are detected in DWL during restore
• Out of bounds error was fixed in DWL
• Fix detection of memory cgroups
• Performance statistic monitoring was removed because were not completed and out of date Issue #9169
• Add implementation for automatic close for idle sockets
• remove use of ODocumentSerializable from global properties
• fixed wrong usage of mutable schema in place where immutable is available
• Fix binary version of config properties
• Fix StringIndexOutOfBoundsException
• Fix data flush in background and system stuck
• Fix usage of ZFS
• In cache entries atomic fields replaced by atomic field updaters
• fixed global config dump issue introduced in 3.1

SQL

• Fix usage of $matched in MATCH statements
• Fix count(*) with LIMIT
• Added interval() function
• Improve TIMEOUT on SELECT

Lucene

• Fixed NPE when passing any "bad value" to spatial funcitons

Distributed

• add configuration for disable automatic creation of cluster when new node joins

3.1.0 - 1 June 2020

Official 3.1 release, see What's New

3.1.0-beta1 - 25 october 2019

New features

Predicate Security

• predicate-based record-level security
• predicate-based property-level security

http://orientdb.com/docs/3.1.x/security/Database-Security.html#predicate-security

3.1.0-M3 - 2 July 2019

New features

Enhanced db encryption

3.1.0-M2 - 5 October 2018

New features

Materialized Views

Pessimistic Locking

Enhanced Sequences