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TinkerPop CHANGELOG

TinkerPop 4.0.0 (Gremlin’s Wildest Dreams)

gremlins wildest dreams

TinkerPop 4.0.0 (Release Date: NOT OFFICIALLY RELEASED YET)

  • Added Gremlator, a single page web application, that translates Gremlin into various programming languages like Javascript and Python.

  • Removed uuid dependency from gremlin-javascript in favor of the built-in globalThis.crypto.randomUUID().

TinkerPop 4.0.0-beta.2 (April 1, 2026)

  • Improved number type handling in gremlin-javascript: smart GremlinLang type suffixes, bigint as BigInteger, and Long deserialization now returns bigint for values beyond safe integer range.

  • Removed neo4j-gremlin module which was deprecated in 3.7.0.

  • Added grammar-based Translator for gremlin-javascript supporting translation to JavaScript, Python, Go, .NET, Java, Groovy, canonical, and anonymized output.

  • Added translate_gremlin_query tool to gremlin-mcp that translates Gremlin queries to a target language variant, with optional LLM-assisted normalization via MCP sampling for non-canonical input.

  • Modified gremlin-mcp to support offline mode where utility tools (translate, format) remain available without a configured GREMLIN_MCP_ENDPOINT.

  • Added contains and keys() to Element in gremlin-python.

  • Added subgraph() support for gremlin-python so that results are stored in a detached Graph object.

  • Added support for remote transactions to the gremlin-server through TransactionManager and UnmanagedTransaction.

  • Added support for transactions to gremlin-driver using the new HttpRemoteTransaction.

  • Modified grammar to make discard() usage more consistent as a filter step where it can now be used to chain additional traversal steps and be used anonymously.

  • Removed Meta field from ResponseResult struct in gremlin-go.

  • Removed deprecated elements of the Java-based process testing suite: ProcessStandardSuite, ProcessComputerSuite, ProcessLimitedSuite and associated tests.

  • Removed redundant Gremlin Server integration testing: org.apache.tinkerpop.gremlin.process.* and related infrastructure.

  • Removed obsolete gremlin-groovy translation testing: ParameterizedGroovyTranslatorProvider and related infrastructure.

  • Removed deprecated Graph.traversal() method in JS in favor of the anonymous traversal() function.

  • Replace Bytecode with GremlinLang & update serialization to GraphBinary 4 for gremlin-go.

  • Added RequestInterceptor to gremlin-go with auth reference implementations to replace authInfo.

  • Refactored GraphBinary serializers in gremlin-go to use io.Writer and io.Reader instead of *bytes.Buffer for streaming capacities.

  • Refactored httpProtocol and httpTransport in gremlin-go into single connection.go that handles HTTP request and response.

  • Reordered interceptor chain in gremlin-go so interceptors access raw request before serialization.

  • Exported request in gremlin-go as RequestMessage with public Gremlin/Fields for clarity, access and consistency.

  • Refactored result handling in gremlin-driver by merging ResultQueue into ResultSet.

  • Replace Bytecode with GremlinLang in gremlin-dotnet.

  • Replace WebSocket with HTTP (non-streaming) in gremlin-dotnet.

  • Added MimeType to IMessageSerializer and split client option to allow separate request and response serialization in gremlin-dotnet.

  • Added RequestInterceptor to gremlin-dotnet with auth reference implementations.

  • Bumped minimum Node.js version for gremlin-javascript from 20 to 22.

  • Removed mimeType connection option in gremlin-javascript in favor of direct use of reader and writer options.

  • Bumped ANTLR to 4.13.2

  • Bumped SLF4j to 2.0.16.

  • Bumped GMavenPlus to 4.1.1.

  • Bumped Guice to 6.0.0.

  • Bumped Caffeine to 3.2.3.

TinkerPop 4.0.0-beta.1 (January 17, 2025)

  • Added support for deserialization of Set for gremlin-javascript.

  • Added grammar-based Translator for all languages including explicit ones for Java and anonymization.

  • Removed old Translator infrastructure.

  • Removed grammar support for enums to be used as variables.

  • Changed valueMap in grammar to disallow the boolean argument as a variable to avoid ambiguous step calls.

  • Added integer overflow checks for sum().

  • Modified Gremlin Server to only support instantiation of authentication.authenticationHandler with three-arg constructor.

  • Removed previously deprecated two-arg constructors for authentication.authenticationHandler implementations.

  • Removed previously deprecated one-arg constructor for AbstractAuthenticationHandler.

  • Renamed the traversal discarding none() step to discard().

  • Added new list filtering step none().

  • Replaced gremlin-groovy with gremlin-lang as the default language in gremlin-server.

  • Changed sum() to retain the type common to the stream rather than always promoting to long given the need for it to multiple by the long bulk value for the traverser.

  • Added support for Set in GraphSON and GraphBinary serialization for gremlin-javascript, where it previously just converted to array.

  • Added Set syntax in gremlin-language.

  • Modified RequestInterceptor to be a UnaryOperator<HttpRequest> to abstract the underlying implementation.

  • Removed the gremlin-archetype module in favor of newer sample applications in each GLV’s examples folder.

  • Bumped to commons-collection4.

  • Switched to HTTP protocol in gremlin-python and replaced GraphSONV2, GraphSONV2 & GraphBinaryV1 with GraphBinaryV4

  • Added support for chunked transfer in gremlin-python

  • Added TypeScript & ECMAScript module support.

  • Improved graph structures type definitions in TypeScript.

  • Removed usage of Bytecode for Gremlin Server and Java GLV, script engines and GremlinExecutor will not be able to handle Bytecode.

  • Removed Bytecode based authorization.

  • Added GremlinLang which allows to generate gremlin-lang compatible string based on Traversal.

  • Removed serialization support for Bindings and Bytecode.

  • Changed EmbeddedRemoteConnection to prefer the grammar-based translator.

  • Removed Client.submit(Traversal) as a mechanism for submitting traversal, prefer DriverRemoteConnection instead.

  • Removed usage of Bytecode from gremlin-python.

  • Added auth module in gremlin-python for pluggable authentication.

  • Fixed GremlinLangScriptEngine handling for some strategies.

  • Updated Docker test suite set-up in gremlin-python to work with HTTP driver/server.

  • Updated DateTime serializers for Java and Python according to GraphBinaryV4.

  • Defined GraphBinaryV4 specification.

  • Defined GraphSONV4 specification.

  • Update serializers for label of an Element as a singleton list of string for GraphBinaryV4.

  • Added bulked byte to Response Message serialization for GraphBinaryV4.

  • Added a bulked header set by cluster setting, as well as a with bulked request option to turn on the bulking of result data.

  • Updated List and BulkSet serializers to implement bulk value flag for List.

  • Renamed maxContentLength setting for Gremlin Driver to maxResponseContentLength and blocked incoming responses that are too large based on total response size.

  • Renamed maxContentLength setting for Gremlin Server to maxRequestContentLength.

  • Added missing strategies to the TraversalStrategies global cache as well as CoreImports in gremlin-groovy.

  • Added missing strategies to strategies.py in gremlin-python.

  • Updated OptionsStrategy in gremlin-python to take options directly as keyword arguments.

  • Added static instance() method to ElementIdStrategy to an instance with the default configuration.

  • Updated ElementIdStrategy.getConfiguration() to help with serialization.

  • Updated TraversalStrategyProxy to utilize strategy names instead of strategy classes

  • Established mechanism for using customer strategies in remote context by using TraversalStrategyProxy in Java, or TraversalStrategy in GLVs.

  • Removed minSize setting for Gremlin Driver connection pool since connections are now short-lived HTTP connections

  • Added idleConnectionTimeout setting for Gremlin Driver and automatic closing of idle connections

  • Enabled TCP Keep-Alive in GremlinServer.

  • Updated Python GLV examples to use HTTP and to run as part of the integration tests.

  • Fixed gremlin-python to() and from_() methods to wrap Vertex objects with __.V() for proper edge creation.

TinkerPop 3.8.0 (Grix Greven)

gremlin 67

TinkerPop 3.8.2 (Release Date: NOT OFFICIALLY RELEASED YET)

This release also includes changes from prior 3.7.x releases.

TinkerPop 3.8.1 (Release Date: April 1, 2026)

This release also includes changes from 3.7.6.

  • Deprecated Translator.LANGUAGE and preferred Translator.CANONICAL.

  • Preserved BulkSet when given to 'P'.

  • Fixed bug in Gremlin orderability semantics for OffsetDateTime.

  • Fixed bug in Javascript translation for UUID.

  • Fixed bug in pre-repeat() emit()/until() where emit() and until() traversers weren’t added to the results.

  • Fixed bug in GremlinValueComparator that prevented collections of differing sizes from being comparable.

  • Expose serialization functions for alternative transport protocols in gremlin-go

  • Improved Gremlint formatting to keep the first argument for a step on the same line if line breaks were required to meet max line length.

  • Improved Gremlint formatting to do greedy argument packing when possible so that more arguments can appear on a single line.

  • Add custom type writer and serializer to gremlin-go

Bugs

  • TINKERPOP-3214 TinkerGraph VertexProperty Id duplication

  • TINKERPOP-3218 Emit before repeat with barrier doesn’t emit

  • TINKERPOP-3222 ReservedKeysVerificationStrategy verification fails when the invalid AddPropertyStep has an explicit cardinality set

  • TINKERPOP-3223 Argument to SubgraphStrategy.Builder.edges changes semantics when used along vertices

  • TINKERPOP-3230 GraphSON3 deserializer doesn’t check for required meta field

  • TINKERPOP-3235 mergeE argument validation for onCreate overrides

Improvements

  • TINKERPOP-2992 Gherkin suite missing orderability on set, uuid, date

  • TINKERPOP-3178 Clarify choose() with consistent semantics (breaking)

  • TINKERPOP-3210 cap() has strange interactions with barriers and side effects in OLAP

  • TINKERPOP-3213 Re-use connections for sessions

  • TINKERPOP-3217 Add mechanism to close session without closing connection on server

  • TINKERPOP-3219 Add public serialization API in gremlin-go for alternative transport protocols

  • TINKERPOP-3227 Add upgrade documentation for transaction connection reuse

  • TINKERPOP-3231 Optimize P.setValue() and P.getValue()

  • TINKERPOP-3232 Support deserialization of a set that has a non hashable element

  • TINKERPOP-3236 Limit use of FloatLiteral as step arguments in grammar

  • TINKERPOP-3237 Add Custom Type Writer/Serializer API for gremlin-go

TinkerPop 3.8.0 (Release Date: November 12, 2025)

This release also includes changes from 3.7.5.

  • Added a Gremlin MCP server.

  • Added the Air Routes 1.0 dataset to the set of available samples packaged with distributions.

  • Added a minimal distribution for tinkergraph-gremlin using the min classifier that doesn’t include the sample datasets.

  • Removed AggregateLocalStep and aggregate(Scope, String), and renamed AggregateGlobalStep to AggregateStep.

  • Removed store() in favor of using local(aggregate()).

  • Removed Vertex/ReferenceVertex from grammar. Use vertex id in traversals now instead.

  • Removed has(key, traversal) and has(T, traversal) options for has() step.

  • Fixed bug where InlineFilterStrategy could add an empty has().

  • Normalized dotnet Element.properties to lists.

  • Normalized python and javascript Element.properties to lists.

  • Renamed none() step to discard().

  • Repurposed none() step as a list filtering step with the signature none(P).

  • Modified mathematical operators to prevent overflows in steps such as sum() and 'sack()' to prefer promotion to the next highest number type.

  • Modified local() to be "object-local" rather than "traverser-local".

  • Added DateTime ontop of the existing 'datetime' grammar.

  • Added UUID() and UUID(value) to grammar.

  • Deprecated the UnifiedChannelizer.

  • Fixed bug that caused incorrect results when tail() used inside repeat().

  • Modified TraversalStrategy construction in Javascript where configurations are now supplied as a Map of options.

  • Fixed bug in GraphSON v2 and v3 where full round trip of TraversalStrategy implementations was failing.

  • Added missing strategies to the TraversalStrategies global cache as well as CoreImports in gremlin-groovy.

  • Modified the TraversalStrategy format for GraphSON v2 and v3 so that it could work with Bytecode based requests.

  • Added a Class serializer to GraphBinary in Javascript and modified the TraversalStrategy serializer to use it so that specification was properly satisfied.

  • Added missing strategies to strategies.py in gremlin-python.

  • Fixed fully qualified class names for TraversalStrategy names in gremlin-dotnet.

  • Updated OptionsStrategy in gremlin-python to take options directly as keyword arguments.

  • Fixed statics.BigDecimal implementation in gremlin-python to properly calculate scale and unscaled_value, and added value attribute to return a decimal.Decimal representation.

  • Updated GraphSON in gremlin-python to return statics.BigDecimal instead of decimal.Decimal for consistency with GraphBinary.

  • Added static instance() method to ElementIdStrategy to an instance with the default configuration.

  • Updated ElementIdStrategy.getConfiguration() to help with serialization.

  • Added grammar-based Translator for all languages including explicit ones for Java and anonymization.

  • Deprecated withEmbedded() and withRemote() options on AnonymousTraversalSource.

  • Added with() on AnonymousTraversalSource to cover both embedded and remote creation options.

  • Added support for Set in GraphSON and GraphBinary serialization for gremlin-javascript, where it previously just converted to array.

  • Added Set syntax in gremlin-language.

  • Changed sum() to retain the type common to the stream rather than always promoting to long given the need for it to multiple by the long bulk value for the traverser.

  • Removed the deprecated withGraph() option from AnonymousTraversalSource.

  • Modified the split() step to split a string into a list of its characters if the given separator is an empty string.

  • Changed GremlinLangScriptEngine via GenericLiteralVisitor to treat floating-point literals as Double by default instead of BigDecimal for better alignment with common programming language conventions.

  • Modified the Gremlin grammar to to treat Infinity and NaN as floating-points.

  • Made mergeE() and mergeV() consistent in their use as a start step and as mid-traversal by always promoting the currently created or matched Element to the onCreate or onMatch child traversal.

  • Added withoutStrategies() syntax to the Gremlin ANTLR grammar.

  • Modified the Gremlin ANTLR grammar to more dynamically interact with any strategies registered globally to the TraversalStrategies cache sets.

  • Made new keyword optional in the Gremlin grammar.

  • Allowed keywords to be used as Map keys when defined using the shorthand without quotes.

  • Added prettyPrint() method to Tree to produce a formatted string representation of the tree structure.

  • Added integer overflow checks.

  • Added missing strategies to the TraversalStrategies global cache as well as CoreImports in gremlin-groovy.

  • Added missing strategies to strategies.py in gremlin-python.

  • Preferred use of TokenTraversal when using T with choose instead of LambdaMapTraversal which treats T more abstractly as a Function.

  • Preferred use of is() when using P with choose instead of a PredicateTraverser which allows P to be used more concretely rather than as a Function.

  • Changed choose to only use the first option matched.

  • Added Pick.unproductive to allow for matches on unproductive predicates.

  • Changed choose to pass through traversers of unproductive predicates and unmatched choices.

  • Disallowed Traversal as a Pick token for option in choose.

  • Updated OptionsStrategy in gremlin-python to take options directly as keyword arguments.

  • Added static instance() method to ElementIdStrategy to an instance with the default configuration.

  • Updated ElementIdStrategy.getConfiguration() to help with serialization.

  • Fixed issue in gremlin-go where Next() didn’t return the error from the server.

  • Changed type for ReservedKeysVerificationStrategy.keys in .NET to take a Set<string> rather than List<string>.

  • Changed StandardVerificationStrategy to prevent the use of SupplyingBarriers and inject() inside repeat().

  • Fixed bug in group() value traversal of the second by() where a CollectingBarrierStep could produce an unexpected filtering effect when ReducingBarrierStep or SupplyingBarrierStep instances were not taken into account.

  • Changed DetachedFactory to special case the handling of ComputerAdjacentVertex which doesn’t carry properties but still needs to be detachable for OLAP cases.

  • Deprecated ProfilingAware.prepareForProfiling method preferring to simply resetBarrierFromValueTraversal from the Grouping interface after strategy application.

  • Deprecated Date in favor of OffsetDateTime as the default date type in core, Date is still supported as input to date steps for compatibility.

  • Added and made OffsetDateTime serializers the default for existing date types in Python, Go, JavaScript, and .NET. Date is only used to deserialize from server.

  • Added missing strategies in gremlin-go, updated certain strategies to take varargs and updated GoTranslatorVisitor for corresponding translations.

  • Fixed BigInt and BigDecimal parsing in gremlin-go cucumber test suite, fixed UnscaledValue type in BigDecimal struct and added ParseBigDecimal method.

  • Added boolean parsing step asBool().

  • Added validation to valueMap(), propertyMap(), groupCount(), sack(), dedup(), sample(), and aggregate() to prevent the invalid usage of multiple by() modulators.

  • Deprecated ProcessLimitedStandardSuite and ProcessLimitedComputerSuite in favor of ProcessEmbeddedStandardSuite and ProcessEmbeddedComputerSuite respectively.

  • Deprecated ProcessStandardSuite and the ProcessComputerSuite in favor of Gherkin testing and the ProcessEmbeddedStandardSuite and ProcessEmbeddedComputerSuite for testing JVM-specific Gremlin behaviors.

  • Removed lambda oriented Gremlin testing from Gherkin test suite.

  • Implemented P.typeOf() predicate.

  • Added GType enum to denote types.

  • Removed P.getOriginalValue() in favor of P.getValue().

  • Simplified comparability semantics from ternary boolean logic to binary logic.

  • Introduced NotP class for negation of P.

  • Add barriers to group(String), groupCount(String), tree(String) and subgraph(String) steps.

  • Increase minimum Java version from 1.8 to 11 for building and running.

  • Add support for Node 22 and 24 alongside Node 20.

  • Moved all lambda oriented Gremlin tests to LambdaStepTest in the Java test suite.

  • Removed the @RemoteOnly testing tag in Gherkin as lambda tests have all been moved to the Java test suite.

  • Updated gremlin-javascript to use GraphBinary as default instead of GraphSONv3.

  • Added the asNumber() step to perform number conversion.

  • Modified asNumber() to handle OffsetDateTime and Date

  • Modified dateDiff() to return milliseconds instead of seconds

  • Changed repeat() to make repeatTraversal global rather than a mix of local and global.

  • Renamed many types in the grammar for consistent use of terms "Literal", "Argument", and "Varargs".

  • Changed gremlin-net so that System.Text.Json is only listed as an explicit dependency when it is not available from the framework.

  • Fixed translation of numeric literals for Go losing type definitions.

  • Added ParseBigInt() in gremlin-go for parsing string into big.Int.

  • Expanded gherkin syntax to directly configure traversal side effects in feature tests.

  • Made Mutating interface independent from Configuring.

  • Removed undocumented with() modulation from addV(), addE(), mergeV() and mergeE().

  • Updated which steps are able to accept arguments in grammar.

  • Introduced GValue to represent parameterized values in a GraphTraversal.

  • Added optional traversal cache to GremlinLangScriptEngine.

  • Introduced StepContract interfaces for all parameterizable steps.

  • Decoupled management of id, label, and properties from Configuring interface in addV(), addE() and property().

  • Switched gremlin-net byte serializers to signed bytes (sbyte) to be consistent with IO doc.

  • Removed auto-unfold of singleton collections from range(), limit(), and tail() local scope steps to improve consistency of output.

  • Updated asString() step to throw IllegalArgumentException with null inputs for casting step consistency.

  • Renamed MergeElementStep to MergeElementStep as it is a base class to mergeV() and mergeE().

  • Renamed MergeStep of merge() to MergeElementStep for consistency.

  • Fixed referenced log file name for gremlin-archetype-server.

  • Changed some feature tests using order() to use specific by() modulators for better result predictability.

  • Upgraded Go to version 1.25.

  • Upgraded Python to version 3.10.

  • Modified RepeatUnrollStrategy to use a more conservative approach, only unrolling repeat loops containing safe navigation and filtering steps.

  • Modified limit(), skip(), range()` in repeat() to track per-iteration counters.

  • Moved Traverser loop logic into new interface NL_SL_Traverser and changed loop-supporting `Traverser`s to extend the common interface.

  • Fixed sample() in repeat() computer algorithm to retain the configured sample size per loop

  • Fixed JavaTranslator to handle scenarios where the last argument to has() is null which previously could cause an exception.

Bugs

  • TINKERPOP-2971 having order() before fold() omits an empty list in GroupStep’s value traversal

  • TINKERPOP-3047 Grammar does not parse keywords into Map keys

  • TINKERPOP-3067 gremlin-shaded incomplete shading due to Jackson multi-release classes

  • TINKERPOP-3100 Traversal.Admin.lock() has excessive recursion

  • TINKERPOP-3135 Gremlin Console complains about missing plugins field

  • TINKERPOP-3181 Allow Client initialization to succeed even if minPoolSize is not met

  • TINKERPOP-3201 Fix tail inside repeat

  • TINKERPOP-3211 Server does not start when using gremlin-server-secure.yaml sample config

Improvements

  • TINKERPOP-3175 Add boolean conversion step asBool()

  • TINKERPOP-2491 Improve consistency of the output of range() oriented steps (breaking)

  • TINKERPOP-2821 Examine use of Tokens.ARGS_HOST as part of a RequestMessage

  • TINKERPOP-2940 Strategy Dependent Behavior of Ternary Boolean Logic (breaking)

  • TINKERPOP-2974 valueMap step returns properties in random order

  • TINKERPOP-3017 Simplify TraversalSource creation from AnonymousTraversalSource (breaking)

  • TINKERPOP-3046 Make new keyword optional in Gremlin grammar

  • TINKERPOP-3055 withoutStrategies() mechanism in programming languages for providers

  • TINKERPOP-3083 The split() step should provide a way to split an entire string (breaking)

  • TINKERPOP-3115 Better handle overflows with sum() (breaking)

  • TINKERPOP-3121 Multiple by() modulators lead to unexpected behavior (breaking)

  • TINKERPOP-3143 gremlin-javascript should default to GraphBinary

  • TINKERPOP-3147 Prevent aggregate step from having multiple by modulators (breaking)

  • TINKERPOP-3148 Prevent dedup step from having multiple by modulators (breaking)

  • TINKERPOP-3149 Prevent sack step from having multiple by modulators (breaking)

  • TINKERPOP-3150 Prevent sample step from having multiple by modulators (breaking)

  • TINKERPOP-3161 Switched to signed bytes in .net (breaking)

  • TINKERPOP-3168 Deprecate UnifiedChannelizer and related infrastructure

  • TINKERPOP-3172 Raise Java Language Version to 11 (breaking)

  • TINKERPOP-3173 Simplify Comparability Semantics (breaking)

  • TINKERPOP-3186 Inconsistency of properties data type on Element (breaking)

  • TINKERPOP-3192 RepeatUnrollStrategy can modify traversal semantics (breaking)

  • TINKERPOP-3193 Decouple non with()-related configs from Configuring/Parameterizing interfaces (breaking)

  • TINKERPOP-3195 Disallow SupplyingBarriers inside RepeatStep (breaking)

  • TINKERPOP-3196 Implement proposal 5 regarding changes to local (breaking)

  • TINKERPOP-3198 Add tests to ensure behavior of traversers in flatmaps

  • TINKERPOP-3200 Make repeat traversals completely global (breaking)

  • TINKERPOP-3202 Limit and range semantics change when used inside repeat (breaking)

  • TINKERPOP-3207 Add Barriers to GroupSideEffect, GroupCountSideEffect, TreeSideEffect, and Subgraph Steps (breaking)

  • TINKERPOP-3212 Date step consistency (breaking)

TinkerPop 3.7.0 (Gremfir Master of the Pan Flute)

gremlin zamfir

TinkerPop 3.7.7 (Release Date: NOT OFFICIALLY RELEASED YET)

  • Fixed conjoin has incorrect null handling.

TinkerPop 3.7.6 (Release Date: April 1, 2026)

  • Integrated Python driver examples into automated build process to ensure examples remain functional.

  • Fixed bug in IdManager for VertexProperty id creation to better ensure identifier uniqueness.

  • Fixed bug in SubgraphStrategy where specifying edges and vertices filters that had map-type steps could generate an error.

  • Fixed bug in ReservedKeysVerificationStrategy where AddPropertyStep was not triggering proper validations.

  • Fixed bug in mergeE where onCreate validation of invalid static argument overrides did not trigger until traversal runtime.

  • Expand grammar argument types for coin and pagerank steps to numericArgument from floatArgument.

  • Added closeSessionPostGraphOp to the Gremlin Server settings to indicate that the Session should be closed on either a successful commit or rollback.

  • Added SessionedChildClient that borrows connections from a different Client for use with Sessions.

  • Added reuseConnectionsForSessions to Java GLV settings to decide whether to use SessionedChildClient for remote transactions.

  • Added support for Node 22 and 24 alongside Node 20.

  • Deserialize set into list when it contains non-hashable elements in gremlin-python

  • Fixed cap() step throwing an error when used mid-traversal in OLAP.

  • Upgraded gremlin-go to Go 1.25.

Bugs

  • TINKERPOP-3214 TinkerGraph VertexProperty Id duplication

  • TINKERPOP-3222 ReservedKeysVerificationStrategy verification fails when the invalid AddPropertyStep has an explicit cardinality set

  • TINKERPOP-3223 Argument to SubgraphStrategy.Builder.edges changes semantics when used along vertices

  • TINKERPOP-3230 GraphSON3 deserializer doesn’t check for required meta field

  • TINKERPOP-3235 mergeE argument validation for onCreate overrides

Improvements

  • TINKERPOP-3210 cap() has strange interactions with barriers and side effects in OLAP

  • TINKERPOP-3213 Re-use connections for sessions

  • TINKERPOP-3217 Add mechanism to close session without closing connection on server

  • TINKERPOP-3232 Support deserialization of a set that has a non hashable element

  • TINKERPOP-3236 Limit use of FloatLiteral as step arguments in grammar

TinkerPop 3.7.5 (Release Date: November 12, 2025)

  • Improved Java driver host availability on connection pool initialization.

  • Added getter for parameterItems and valueTraversal on DifferenceStep.

  • Added properties to Element objects found in a Path for GraphSON v2 and v3 and GraphBinary.

  • Fixed edge properties for GraphBinary which were not deserializing properly.

  • Deprecated has(key, traversal) and has(T, traversal) options for has() step.

  • Improved GLV examples reliability and documentation with step-by-step instructions.

  • Added root-level GLV examples in gremlin-examples/ directory that use published driver versions for easy out-of-the-box usage, separate from module-level examples that use local development code.

  • Bump netty to 4.1.125.Final

  • Fixed empty-sample-secure.groovy to work with Compilation.COMPILE_STATIC

Bugs

  • TINKERPOP-3181 Allow Client initialization to succeed even if minPoolSize is not met

  • TINKERPOP-3182 Consistent serialization of Path for untyped GraphSON

TinkerPop 3.7.4 (Release Date: August 1, 2025)

  • Fixed bug in server Settings where it was referencing a property that was back in 3.3.0 and generating a warning log.

  • Improved performance of Traversal.lock() which was being called excessively.

  • Added log entry in WsAndHttpChannelizerHandler to catch general errors that escape the handlers.

  • Improved invalid plugin error message in Gremlin Console.

  • Added a MessageSizeEstimator implementation to cover Frame allowing Gremlin Server to better estimate message sizes for the direct buffer.

  • Fixed bug in Gremlin Console for field accessor issue with JDK17.

  • Improved logging around triggers of the writeBufferHighWaterMark so that they occur more than once but do not excessively fill the logs.

  • Added server metrics to help better detect and diagnose write pauses due to the writeBufferHighWaterMark: channels.paused, channels.total, and channels.write-pauses.

  • Changed IdentityRemovalStrategy to omit IdentityStep if only with RepeatEndStep under RepeatStep.

  • Changed Gremlin grammar to make use of g to spawn child traversals a syntax error.

  • Fixed bug where the Host to ConnectionPool mapping on the Client in gremlin-driver can have no entries and therefore lead to a NullPointerException when borrowing a connection.

  • Added unexpected-response handler to ws for gremlin-javascript

  • Fixed bug in TinkerTransactionGraph where a read-only transaction may leave elements trapped in a "zombie transaction".

  • Fixed bug in gremlin.sh where it couldn’t accept a directory name containing spaces.

  • Fixed issue in gremlin-console where it couldn’t accept plugin files that included empty lines or invalid plugin names.

  • Modified grammar to make none() usage more consistent as a filter step where it can now be used to chain additional traversal steps and be used anonymously.

  • Added missing anonymous support for disjunct() in Python and Javascript.

  • Fixed bug in 'gremlin-server.sh' to account for spaces in directory names.

  • Deprecated gremlin_python.process..has_key_ in favor of gremlin_python.process..has_key.

  • Added gremlin.spark.outputRepartition configuration to customize the partitioning of HDFS files from OutputRDD.

  • Added ClientSettings.Session configuration in gremlin-go to configure a sessioned client.

  • Allowed mergeV() and mergeE() to supply null in Map values.

  • Fixed limitation in multi-line detection preventing :remote console scripts from being sent to the server.

  • Changed signature of hasId(P<Object>) and hasValue(P<Object>) to hasId(P<?>) and hasValue(P<?>).

  • Improved error message for when emit() is used without repeat().

  • Fixed incomplete shading of Jackson multi-release.

  • Changed PythonTranslator to generate snake case step naming instead of camel case.

  • Changed gremlin-go Client ReadBufferSize and WriteBufferSize defaults to 1048576 (1MB) to align with DriverRemoteConnection.

  • Fixed bug in IndexStep which prevented Java serialization due to non-serializable lambda usage by creating serializable function classes.

  • Fixed bug in CallStep which prevented Java serialization due to non-serializable ServiceCallContext and Service usage.

  • Fixed bug in Operator which was caused only a single method parameter to be Collection type checked instead of all parameters.

  • Addded support for hot reloading of SSL certificates in Gremlin Server.

  • Fixed default enableCompression setting to be false instead of undefined in gremlin-javascript

  • Increased default max_content_length/max_msg_size in gremlin-python from 4MB to 10MB.

  • Added the PopContaining interface designed to get label and Pop combinations held in a PopInstruction object.

  • Fixed bug preventing a vertex from being dropped and then re-added in the same TinkerTransaction

  • Fixed bug which could cause a 'Conflict: element modified in another transaction' when a transaction is attempting to add/drop/update a vertex or edge while another transaction is reading the same vertex or edge.

  • Upgraded Node version from 18 to 20

  • Upgraded Go to version 1.24

  • Fixed broken image links in published documentation

Bugs

  • TINKERPOP-3146 Support SSL Certificates Reloading

  • TINKERPOP-2966 Change PythonTranslator to generate underscore based step naming

  • TINKERPOP-3015 Use wildcard instead of Object for hasId predicates

  • TINKERPOP-3070 Cannot run console if working directory contains spaces

  • TINKERPOP-3111 Update documentation in gremlin-python driver section

  • TINKERPOP-3130 Better consistency for none()/discard() usage

  • TINKERPOP-3133 Customize the file count by repartition the OutputRDD in Spark to reduce HDFS small files

  • TINKERPOP-3137 Allow null to be used as Map value to mergeV and mergeE

  • TINKERPOP-3177 Sessioned Client in Go

Improvements

  • TINKERPOP-2489 Server doesn’t start if folder has spaces

  • TINKERPOP-2647 :uninstall without first disabling a plugin will lead to error on startup

  • TINKERPOP-2886 Inconsistent results when executing equivalent queries

  • TINKERPOP-3038 Console plugins file can’t accept empty lines

  • TINKERPOP-3040 Remote Console won’t send queries that cause exceptions locally

  • TINKERPOP-3067 gremlin-shaded incomplete shading due to Jackson multi-release classes

  • TINKERPOP-3100 Traversal.Admin.lock() has excessive recursion

  • TINKERPOP-3120 Closing a session with an Authorizer enabled throws an Exception

  • TINKERPOP-3123 TinkerGraphParameterizedWorld # useParametersLteraly() removes overried identifier

  • TINKERPOP-3124 MessageSizeEstimator is not sizing Frame instances properly

  • TINKERPOP-3135 Gremlin Console complains about missing plugins field

  • TINKERPOP-3138 JS gremlin library "enableCompression" option cause Connection the be closed

  • TINKERPOP-3139 IndexStep serialization

  • TINKERPOP-3140 emit() without repeat() throws an NPE

  • TINKERPOP-3141 TinkerTransactionGraph doesn’t allow deleting and adding element back in same transaction

  • TINKERPOP-3142 TinkerTransactionGraph doesn’t remove deleted elements in threaded scenario

  • TINKERPOP-3144 Traversal not closed after interruption

  • TINKERPOP-3155 Operator.addAll checks for instanceof on the wrong parameter

  • TINKERPOP-3160 Node.js 22+: Gremlin Fails with network error and HTTP 101 Status Due to WebSocket Limitation in undici

  • TINKERPOP-3162 Gryo writes illegal reflective access operations for AtomicLong in JDK17

  • TINKERPOP-3163 CallStep serialization

  • TINKERPOP-3167 Possible NullPointerException when borrowing a connection

  • TINKERPOP-3174 Site images linked to github are broken

TinkerPop 3.7.3 (Release Date: October 23, 2024)

This release also includes changes from 3.6.8.

  • Refactored mutation events registration by moving reusable code from relevant steps to EventUtil

  • Opened NoOpBarrierStep for extensibility (removed final keyword).

  • Deprecated public constructor for SeedStrategy in favor of builder pattern to be consistent with other strategies.

  • Allowed specification of a customized Spark app name.

  • Added getter method to CoinStep for its probability field.

  • Prevented decimal values from being parsed by asDate().

  • Prevented specification of Cardinality to option() when not used in conjunction with mergeV().

  • Exposed a mechanism for providers to customize the assertion of error messages in feature tests.

  • Attempted to detect JDK version for Gremlin Console to avoid problems with Java 17 if neo4j-gremlin is used.

  • Fixed so that TrimGlobalStep and TrimLocalStep have the same character control handling as Ltrim and Rtrim

  • Fixed a bug in MaxLocalStep, MinLocalStep, MeanLocalStep and SumLocalStep that it throws NoSuchElementException when encounters an empty iterator as input.

  • Fixed cases where Map keys of incomparable types could panic in gremlin-go.

  • Fixed an issue where missing necessary parameters for logging, resulting in '%!x(MISSING)' output in gremlin-go.

  • Added getter method to ConcatStep, ConjoinStep, SplitGlobalStep and SplitLocalStep for their private fields.

  • Fixed older driver GraphBinary compatibility problems where using ReferenceElementStrategy, properties on elements returned as null instead of empty List.

  • Gremlin Server docker containers shutdown gracefully when receiving a SIGTERM.

  • Added 'userProvidedLabel' property to detect if the default label was supplied explicitly or not.

  • Added DefaultIdManager.STRING for proper string id creation/handling.

  • Allowed specification of an Operator as a reducer in withSideEffect when parsing with the grammar.

  • Fixed bug in Bytecode build logic where duplicate strategies were added instead of replacing the existing ones.

  • Bump Groovy to 4.0.23

Bugs

  • TINKERPOP-3035 Add explicit property(IDictionary) for .NET

  • TINKERPOP-3050 security vulnerability in logback-core

  • TINKERPOP-3051 security vulnerability in logback-classic

  • TINKERPOP-3052 security vulnerability in ivy

  • TINKERPOP-3053 security vulnerability in netty-codec-http2

  • TINKERPOP-3076 Incorrect handling of large requests in Go GLV

  • TINKERPOP-3077 Javascript translator incorrectly handle quotes, null and undefined values

  • TINKERPOP-3079 The test TraversalStrategiesTest#shouldAllowUserManipulationOfGlobalCache is not idempotent, as it passes in the first run and fails in repeated runs in the same environment.

  • TINKERPOP-3081 When using authentication, evaluationTimeout is ignored

  • TINKERPOP-3089 min() and max() local forms not working properly with empty iterator input

  • TINKERPOP-3090 trim() steps not handling unicode characters properly

  • TINKERPOP-3093 optimization of readmap function

  • TINKERPOP-3105 Running 3.6.x python-driver with 3.7.x server leads to deserialization errors

  • TINKERPOP-3110 Incorrect Bytecode when multiple options are used in traversal

  • TINKERPOP-3116 async_timeout not declared in gremlinpython dependencies

Improvements

  • TINKERPOP-2700 WebSocket compression may lead to attacks (CRIME / BREACH)

  • TINKERPOP-3041 Consistent construction of SeedStrategy

  • TINKERPOP-3080 AggregateStep can support all Operators predefined in TinkerPop

  • TINKERPOP-3082 Tinkerpop hardcoded the Spark AppName

  • TINKERPOP-3086 Upgrade gremlin-python to newer Python interpreter

  • TINKERPOP-3098 Gremlin Console bat file is missing log level configuration option

  • TINKERPOP-3102 Cardinality input with mergeE step shouldn’t be allowed.

TinkerPop 3.7.2 (Release Date: April 8, 2024)

This release also includes changes from 3.6.7.

  • Deprecated ltrim() and rTrim() in favor of l_trim() and r_trim in Python.

  • Fixed bug in onCreate for mergeV() where use of the Cardinality functions was not properly handled.

  • Fixed multiple concurrent initially requests caused authentication to fail.

Bugs

  • TINKERPOP-2132 Authentication when using multiple threads fails

  • TINKERPOP-2359 onShutDown not being called when docker container stopped

  • TINKERPOP-2913 Ensure that if tx.commit() is called remotely it does not hang for graphs without transactions

  • TINKERPOP-3012 Wrong hashCode implementation for DetachedVertexPropert

  • TINKERPOP-3022 JavaTranslator failing for has(String, null)

  • TINKERPOP-3025 l_trim() and r_trim() missing in python

  • TINKERPOP-3026 checkAdjacentVertices is misconfigured for python in SubgraphStrategy

  • TINKERPOP-3027 Pick.any should be any_()

  • TINKERPOP-3029 Gremlin.Net: Traversal enumeration fails on .NET 8

  • TINKERPOP-3031 Bad translation for g.tx()

  • TINKERPOP-3039 Java driver won’t propagate with args when using aliased client directly

  • TINKERPOP-3049 onCreate for mergeV() doesn’t handle Cardinality functions

  • TINKERPOP-3054 RequestId serialization broken in Python GLV

  • TINKERPOP-3056 mergeE is updating vertices in certain conditions

  • TINKERPOP-3061 Concurrent queries will break authentication on javascript driver

Improvements

  • TINKERPOP-2456 Add missing tests for queries

  • TINKERPOP-2872 Inconsistency in comparing Elements in JavaScript tests

  • TINKERPOP-2995 Create Sample Applications in each GLV

  • TINKERPOP-3020 Incorrect tests

  • TINKERPOP-3021 Publish ARM64 Gremlin Console Images

  • TINKERPOP-3030 Update to .NET 8

  • TINKERPOP-3068 Make serviceName and mergedParams public for provider usage in CallStep

TinkerPop 3.7.1 (Release Date: November 20, 2023)

This release also includes changes from 3.6.6 and 3.5.8.

  • Added the asString(), length(), toLower(), and toUpper() steps to perform String manipulations.

  • Added Gherkin parsing support for specific string results using str[].

  • Added the trim(), lTrim(), rTrim(), and reverse() steps to perform String manipulations.

  • Added replace(), split() and substring() steps to perform String manipulations.

  • Added Scope to asString(), length(), toLower(), toUpper(), trim(), lTrim(), rTrim(), replace(), `split() and substring() to allow String manipulation inside incoming lists.

  • Update concat() to accept Traversal varargs.

  • Corrected concat() signatures in gremlin-dotnet, Concat() is now used instead of Concat<object>(). (breaking)

  • Update concat() to not special treat inject in arguments and use TraversalUtil.apply on it as with any other child traversals. (breaking)

  • Added format() step to perform String manipulations.

  • Checked graph features for meta-property support before trying to serialize them in VertexPropertySerializer for GraphBinary.

  • Fixed multiline query bug in console caused by upgrade to Groovy 4.

  • Added date manipulation steps asDate, dateAdd and dateDiff.

  • Added new data type DT to represent periods of time.

  • Added Gherkin support for Date.

  • Extended datetime() function to produce a current server date.

  • Added list filtering functions all and any.

  • Added list/set functions conjoin, combine, difference, disjunct, intersect, merge, and product.

  • Added getter for isStart on UnionStep.

  • Added NullVariableResolver that will quietly produce a null for each variable found when parsing with the grammar.

  • Changed the @MultiMetaProperties testing tag for Gherkin feature tests to instead be separate @MetaProperties and @MultiProperties.

  • Added agent parameter to DriverRemoteConnection options to allow a user-provided http.Agent implementation.

  • Fixed deserialization of element properties for GraphBinary.

  • Fixed bug in union() as a start step where the Path was including the starting dummy traverser.

  • Moved some TinkerGraph specific transaction tests from TransactionMultiThreadedTest to TinkerTransactionGraphTest

  • Fixed incorrect read operations in some cases for TinkerTransactionGraph.

  • Updated JavaScript tests to check equality on only id and class when comparing elements for consistency with other GLVs.

  • Improved performance for Element comparison by comparing hashCode() prior to doing more expensive checks.

Bugs

  • TINKERPOP-2811 ElementIdStrategy doesn’t replace all references of an element’s id with the specified custom id property

  • TINKERPOP-2921 Filters not working when side-effect is used with group()

  • TINKERPOP-2976 InvalidOperationException: Collection was modified in GraphBinary serialization

  • TINKERPOP-2983 Upgrade Netty for Security Reasons

  • TINKERPOP-2996 Golang Translator in core does not properly translate list arguments

  • TINKERPOP-2999 3.7.0 Remote Console Sends Incomplete Queries

  • TINKERPOP-3000 Issue with union step when using path().by()

  • TINKERPOP-3001 Gremlin Console complains about missing serializers field

  • TINKERPOP-3004 Low performance for queries with a large number of element comparisons

  • TINKERPOP-3009 SubgraphStrategy produces excessive filtering when multiple labels are filtered upon

  • TINKERPOP-3010 Move TinkerGraph specific transaction testing

  • TINKERPOP-3013 Console not sending scripts to the server when :remote console is enabled

  • TINKERPOP-3014 Dependencny jcl-over-slf4j in gremlin-core is declared but unused due to dependency conflict.

  • TINKERPOP-3016 TinkerTransactionGraph can incorrectly handle some read operations.

Improvements

  • TINKERPOP-2334 Add format() step

  • TINKERPOP-2672 Add String Manipulation Steps to Gremlin

  • TINKERPOP-2802 Support Adding Custom Serializer for Gremlin Go

  • TINKERPOP-2830 Handle User-Agent from HTTP Requests to server

  • TINKERPOP-2946 Resolve ordering issues in gherkin tests

  • TINKERPOP-2951 Add translator to the Go GLV

  • TINKERPOP-2964 Many TraversalParent’s steps have a replaceLocalChild logic that can result in a new ChildTraversal having an ID that already exists.

  • TINKERPOP-2978 Add List Manipulation Steps to Gremlin

  • TINKERPOP-2979 Add Date Manipulation Steps to Gremlin

  • TINKERPOP-2982 Allow gremlin-driver usage over HTTP

  • TINKERPOP-2984 Replace Moq mocking library in .NET tests

  • TINKERPOP-2986 StarGraph shall drop edge properties when dropping edges

  • TINKERPOP-2988 Serialization error throws an Invalid OpProcessor exception when using stream() API

  • TINKERPOP-2991 Reformat Javadoc link in reference docs

  • TINKERPOP-2994 PartitionStrategy does not work with mergeV() and mergeE()

  • TINKERPOP-2998 UnionStep.isStart needs a public getter

  • TINKERPOP-3008 Update concat() to accept traversal varargs and remove special treatment of inject child traversals (breaking)

TinkerPop 3.7.0 (Release Date: July 31, 2023)

This release also includes changes from 3.6.5 and 3.5.7.

  • Allowed mergeV() and property(Map) to more easily define Cardinality values for properties for onMatch and onCreate options.

  • Removed connectOnStartup configuration option from gremlin-javascript.

  • Added marker interface PBiPredicate for predefined predicates.

  • Changed Gremlin.version() to read from the more specifically named tinkerpop-version attribute.

  • Added warning on vertex property cardinality mismatch when reading GraphML.

  • Added a union() start step.

  • Added the concat() step to perform String concatenations.

  • Added TinkerTransactionGraph, a reference implementation of transactional TinkerGraph

  • Replaced instances of Neo4j transaction graph with TinkerTransactionGraph for server, driver, and GLV integration tests

  • Bumped to ws 8.x for gremlin-javascript.

  • Added support for mid-traversal E()-steps to Gremlin core and GLV’s.

  • Added nullable annotations to Gremlin.NET.

  • Bumped Objenesis to 3.3 in gremlin-shaded.

  • Moved Java serializer, message and token classes from gremlin-driver to a new gremlin-util module.

  • Moved SimpleSocketServer and its initializers to a new gremlin-tools/gremlin-socket-server module.

  • Configured gremlin-socket-server to build a docker image which can be used for testing GLV’s. (Can be skipped with -DskipImageBuild)

  • Reduced dependency from gremlin-server onto gremlin-driver to a test scope only.

  • Added RequestOptions and RequestOptionsBuilder types to Go GLV to encapsulate per-request settings and bindings.

  • Added SubmitWithOptions() methods to Client and DriverRemoteConnection in Go GLV to pass RequestOptions to the server.

  • Changed default behavior for returning properties on graph elements for OLTP queries so that properties are now returned.

  • Detachment is no longer performed in TraverserIterator.

  • Prevented ConcurentModificationException when removing all labels from a Step.

  • Added materializeProperties request option to control properties serialization.

  • Modified serializers in to handle serialization and deserialization of properties.

  • Added functional properties to the graph structure components for .NET, GO and Python.

  • Modified the GremlinScriptChecker to extract the materializeProperties request option.

  • Neo4jVertexProperty no longer throw Exception for properties(), but return empty Iterable.

  • Modified the grammar to allow for parameters to be specified in Gremlin.

  • Modified GremlinLangScriptEngine to take bindings.

  • Removed deprecated getInstance() method for grammar Visitor implementations.

  • Renamed all MessageSerializer implementations that used the "d0" suffix to drop that convention.

  • Removed deprecated GraphSONMessageSerializerGremlinV1d0 as this is now GraphSONMessageSerializerV1 to be consistent with other naming.

  • Added GraphSONUntypedMessageSerializerV1 which was formerly GraphSONMessageSerializerV1d0 to be consistent with other naming.

  • Added GraphSONUntypedMessageSerializerV3 which essentially matches the format of GraphSON 1.0 in its untyped form.

  • Removed gremlin-io-test and moved that IO type of testing to gremlin-util.

  • Bumped Groovy to 4.0.9.

  • Bumped GMavenPlus to 2.1.0.

  • Bumped Spark to 3.3.2.

  • Enabled building and testing with JDK 17.

  • Raised minimum node version for gremlin-javascript and gremlint to node 18

Bugs

  • TINKERPOP-2526 Gremlin Console performance with incomplete multi-line scripts

  • TINKERPOP-2677 Upgrade to Groovy 3.x to fix XStream security vulnerability

  • TINKERPOP-2708 unhandledRejection upon connection failure (breaking)

  • TINKERPOP-2734 NullPointerException when calling Client chooseConnection()

  • TINKERPOP-2736 PluginAcceptror interface no more available in 3.5.3+ but referred in documentation

  • TINKERPOP-2741 GraphMLWriter error message is not properly formatted

  • TINKERPOP-2742 IO read may use wrong cardinality for property

  • TINKERPOP-2746 Medium security vulnerabilities on logback-core

  • TINKERPOP-2751 Transaction: tx.commit() hangs up in javascript client-lib

  • TINKERPOP-2754 Javascript client hangs if the server restarts

  • TINKERPOP-2765 Race condition during script creation when using UnifiedChannelizer

  • TINKERPOP-2767 Repeat Out Times traversal hangs indefinitely on first execution

  • TINKERPOP-2768 BranchStep pickToken should be integrated when added as a child option

  • TINKERPOP-2769 gremlin-server does not reply with a timeout response to all timed out requests

  • TINKERPOP-2771 Critical severity security vulnerabilty in commons-configuration 2.7

  • TINKERPOP-2775 Remove dependency on cloudflare CDN

  • TINKERPOP-2796 High severity security vulnerability found in snakeyaml

  • TINKERPOP-2801 Incorrect deprecation notice on gremlin-python

  • TINKERPOP-2803 Incorrect count() with sample() in TinkerGraph

  • TINKERPOP-2805 No results returned for multiple labels to select()

  • TINKERPOP-2809 High severity security vulnerability found in jackson databind

  • TINKERPOP-2815 Critical security vulnerability for apache commons-text

  • TINKERPOP-2816 Gherkin test issues for implementers

  • TINKERPOP-2817 "Could not find a type identifier for the class : class java.lang.Byte" occurs when dumping graph to graphson format

  • TINKERPOP-2820 gremlin-python _close_session race condition/FD leak

  • TINKERPOP-2826 Critical security vulnerability in ivy

  • TINKERPOP-2836 Github actions do not run java driver integration tests

  • TINKERPOP-2840 Test Failures on NonDex

  • TINKERPOP-2843 Security vulnerabilities found in netty version 4.1.77

  • TINKERPOP-2849 Incorrect implementation for GraphTraversalSource.With in gremlin-go

  • TINKERPOP-2855 Performance degradation in TinkerGraph 3.5.4 and 3.5.5

  • TINKERPOP-2856 math() step fails if variable name contains a keyword

  • TINKERPOP-2858 ConcurrentModificationException in ConnectiveStrategy

  • TINKERPOP-2861 Fix incorrect symlinks in source release zip

  • TINKERPOP-2863 HasId Step generates incorrect results when given a list of IDs mid-traversal

  • TINKERPOP-2870 mergeV requires key of 'new' to be quoted

  • TINKERPOP-2878 Incorrect handling of local operations when there are duplicate elements

  • TINKERPOP-2888 DefaultTraversal’s applyStrategies performance decrease

  • TINKERPOP-2891 Inconsistent behavior when comparing a counted value with a negative value

  • TINKERPOP-2893 Incorrectly comparing a counted value with multiple predicates

  • TINKERPOP-2901 Incorrect result caused by has(key, predicate)

  • TINKERPOP-2902 Critical security vulnerability in snakeyaml

  • TINKERPOP-2905 gremlin-go gorillaTransporter.logHandler is not initialized correctly and leads to panic

  • TINKERPOP-2911 CountStrategy converts count().is(0) wrongly under ConnectiveStrategy

  • TINKERPOP-2918 Utils.GenerateUserAgent assumes Gremlin.Net.dll to be present when, in some environments, it is not.

  • TINKERPOP-2920 SubgraphStrategy failure when property key not present on vertex in by()

  • TINKERPOP-2922 GroovyTranslator produces a Map not parseable by the grammar

  • TINKERPOP-2925 mergeE() in javascript producing an error

  • TINKERPOP-2926 Gremlin-Java > An UnsupportedOperationException occurs on calling next() after a merge step with the option step modulator if the element does not exist

  • TINKERPOP-2928 element() not working in conjunction with edge properties

  • TINKERPOP-2937 Throw an error when trying to use a closed connection

  • TINKERPOP-2944 Memory leak in Gremlin.Net driver if CancellationToken is used

  • TINKERPOP-2945 TextP.regex() Serialization Failing in Java driver

  • TINKERPOP-2948 PRISMA security vulnerabilty for jackson-databind 2.14.0 (breaking)

  • TINKERPOP-2953 Static import for __.values() overriden by Column.values()

  • TINKERPOP-2957 mergeV with sideEffect not correctly updating properties

  • TINKERPOP-2958 ScheduledExecutorService for timeouts are never cancelled

  • TINKERPOP-2965 FilterRankingStrategy removing labels it shouldn’t in certain conditions

Improvements

  • TINKERPOP-1403 Provide support for GraphFilter.vertexProperties() (breaking)

  • TINKERPOP-2229 JavaScript GLV: Add GraphBinary Support

  • TINKERPOP-2348 Enable nullable checks

  • TINKERPOP-2373 Bump to Groovy 4.0

  • TINKERPOP-2471 Add logging to Gremlin.Net driver

  • TINKERPOP-2480 User agent for Gremlin drivers

  • TINKERPOP-2622 Enforce ordering semantics in feature tests

  • TINKERPOP-2631 GraphSON float serialization when ujson is used is imprecise

  • TINKERPOP-2633 Support Gremlin Console on Java 17

  • TINKERPOP-2693 Complete GraphBinary support in Python

  • TINKERPOP-2696 Refactor Gherkin test framework to better handle bindings

  • TINKERPOP-2703 Build on JDK17

  • TINKERPOP-2715 remove log4jv1 dependency

  • TINKERPOP-2723 Make GraphBinary the default serialization format for .NET and Python

  • TINKERPOP-2731 Bump to Spark 3.3.0

  • TINKERPOP-2737 Dockerized Build and Test Environments

  • TINKERPOP-2747 Add function callback hooks for gremlin-go authentication

  • TINKERPOP-2748 Medium security vulnerability on netty-all and netty-codec

  • TINKERPOP-2749 Support Windows Build

  • TINKERPOP-2761 Gremlin: use another manifest name for version

  • TINKERPOP-2762 getScopeKeys should respect the order of keys passed in Step

  • TINKERPOP-2764 AWS Neptune returns an inaccessible structured error response

  • TINKERPOP-2772 Add Spark utility to load vertices as RDD

  • TINKERPOP-2776 Add website analytics for TinkerPop apache site

  • TINKERPOP-2779 Floating ConnectedComponent Feature Failures for GitHub Actions on windows

  • TINKERPOP-2785 Inability to Mock Returned Result Types in Gremlin-Go Driver

  • TINKERPOP-2792 Better exception when JavaTranslator finds a method but not the overload

  • TINKERPOP-2794 Allow cancellation of Gremlin.Net async methods

  • TINKERPOP-2798 Add support for mid-traversal E()

  • TINKERPOP-2804 gherkin feature files should be on the classpath

  • TINKERPOP-2806 Provide method for provider plugins to get notified on script/query processing

  • TINKERPOP-2808 Improve Compatibility on ARM machines

  • TINKERPOP-2810 gremlinpython aiohttp dependency requirement too strict

  • TINKERPOP-2813 Improve driver usability for cases where NoHostAvailableException is currently thrown

  • TINKERPOP-2814 Add a SSL handshake timeout configuration to the driver

  • TINKERPOP-2818 exclude mockito-core in gremlin-core [compile scope] (import by jcabi-manifests)

  • TINKERPOP-2824 Properties on Elements (breaking)

  • TINKERPOP-2834 CloneVertexProgram optimization on SparkGraphComputer

  • TINKERPOP-2838 Add UserAgent GLV Tests

  • TINKERPOP-2841 Test and Fix Per Request Settings in Go

  • TINKERPOP-2842 Expand GremlinScriptChecker to include request id overrides

  • TINKERPOP-2844 Test and Fix Per Request Settings in Python

  • TINKERPOP-2850 Modifications to mergeV/E semantics

  • TINKERPOP-2852 Update Maven plugin for docker-images building for M1 compatibility

  • TINKERPOP-2853 Gremlin.Net driver should throw better exception message for unsupported GraphBinary type

  • TINKERPOP-2857 GraphSONRecordReader does not allow configure a GraphFilter during deserialization

  • TINKERPOP-2865 Add has steps injected by PartitionStrategy at the end of the filter

  • TINKERPOP-2873 Allow Union of Traversals

  • TINKERPOP-2890 Avoid exceptions on local scope based steps where possible

  • TINKERPOP-2899 SampleGlobalStep samples inefficiently with TraverserSet running into hash collisions

  • TINKERPOP-2912 Improve error message for addE() when traverser is incorrect

  • TINKERPOP-2919 Improve performance of FilterRankingStrategy for deeply nested traversals

  • TINKERPOP-2924 Refactor PropertyMapStep to be able to overwrite map method

  • TINKERPOP-2929 Introduce new marker interfaces to identify whether a step can perform write or delete or both

  • TINKERPOP-2931 Fix a few minor mergeV/E issues

  • TINKERPOP-2934 Optimize ObjectWritable for displaying content of Java Collection or Map to reduce OOM

  • TINKERPOP-2938 Revisit merge step feature tests

  • TINKERPOP-2939 The Merge onMatch map validation is during execution instead of construction

  • TINKERPOP-2941 DO NOT purge the output location if it has content in SparkGraphComputer

  • TINKERPOP-2947 Provide a plain text serializer for HTTP

  • TINKERPOP-2949 More strict handling of predicates

  • TINKERPOP-2954 Pass Gremlin Version from Maven to Java Without Manifests

  • TINKERPOP-2955 Support SSL in WebSocketClient

  • TINKERPOP-2959 Allow the grammar to support parameters

  • TINKERPOP-2963 Introduce new mimeType to return GraphSon-1.0 in text format

  • TINKERPOP-2967 Add untyped GraphSON 3.0 format

  • TINKERPOP-2975 Native transaction support for Tinkerpop

  • TINKERPOP-2977 Deprecate Neo4j-Gremlin

TinkerPop 3.6.0 (Tinkerheart)

gremlin victorian

TinkerPop 3.6.8 (Release Date: October 23, 2024)

Please see the archived 3.6.8 changelog.

TinkerPop 3.6.7 (Release Date: April 8, 2024)

Please see the archived 3.6.7 changelog.

TinkerPop 3.6.6 (Release Date: November 20, 2023)

Please see the archived 3.6.6 changelog.

TinkerPop 3.6.5 (Release Date: July 31, 2023)

Please see the archived 3.6.5 changelog.

TinkerPop 3.6.4 (Release Date: May 12, 2023)

Please see the archived 3.6.4 changelog.

TinkerPop 3.6.3 (Release Date: May 1, 2023)

Please see the archived 3.6.3 changelog.

TinkerPop 3.6.2 (Release Date: January 16, 2023)

Please see the archived 3.6.2 changelog.

TinkerPop 3.6.1 (Release Date: July 18, 2022)

Please see the archived 3.6.1 changelog.

TinkerPop 3.6.0 (Release Date: April 4, 2022)

Please see the archived 3.6.0 changelog.

TinkerPop 3.5.0 (The Sleeping Gremlin: No. 18 Entr’acte Symphonique)

gremlin sleeping beauty

TinkerPop 3.5.8 (Release Date: November 20, 2023)

Please see the archived 3.5.8 changelog.

TinkerPop 3.5.7 (Release Date: July 31, 2023)

Please see the archived 3.5.7 changelog.

TinkerPop 3.5.6 (Release Date: May 1, 2023)

Please see the archived 3.5.6 changelog.

TinkerPop 3.5.5 (Release Date: January 16, 2023)

Please see the archived 3.5.5 changelog.

TinkerPop 3.5.4 (Release Date: July 18, 2022)

Please see the archived 3.5.4 changelog.

TinkerPop 3.5.3 (Release Date: April 4, 2022)

Please see the archived 3.5.3 changelog.

TinkerPop 3.5.2 (Release Date: January 10, 2022)

Please see the archived 3.5.2 changelog.

TinkerPop 3.5.1 (Release Date: July 19, 2021)

Please see the archived 3.5.1 changelog.

TinkerPop 3.5.0 (Release Date: May 3, 2021)

Please see the archived 3.5.0 changelog.

TinkerPop 3.4.0 (Avant-Gremlin Construction #3 for Theremin and Flowers)

avant gremlin

TinkerPop 3.4.13 (Release Date: January 10, 2022)

Please see the archived 3.4.13 changelog.

TinkerPop 3.4.12 (Release Date: July 19, 2021)

Please see the archived 3.4.12 changelog.

TinkerPop 3.4.11 (Release Date: May 3, 2021)

Please see the archived 3.4.11 changelog.

TinkerPop 3.4.10 (Release Date: January 18, 2021)

Please see the archived 3.4.10 changelog.

TinkerPop 3.4.9 (Release Date: December 7, 2020)

Please see the archived 3.4.9 changelog.

TinkerPop 3.4.8 (Release Date: August 3, 2020)

Please see the archived 3.4.8 changelog.

TinkerPop 3.4.7 (Release Date: June 1, 2020)

Please see the archived 3.4.7 changelog.

TinkerPop 3.4.6 (Release Date: February 20, 2020)

Please see the archived 3.4.6 changelog.

TinkerPop 3.4.5 (Release Date: February 3, 2020)

Please see the archived 3.4.5 changelog.

TinkerPop 3.4.4 (Release Date: October 14, 2019)

Please see the archived 3.4.4 changelog.

TinkerPop 3.4.3 (Release Date: August 5, 2019)

Please see the archived 3.4.3 changelog.

TinkerPop 3.4.2 (Release Date: May 28, 2019)

Please see the archived 3.4.2 changelog.

TinkerPop 3.4.1 (Release Date: March 18, 2019)

Please see the archived 3.4.1 changelog.

TinkerPop 3.4.0 (Release Date: January 2, 2019)

Please see the archived 3.4.0 changelog.

TinkerPop 3.3.0 (Gremlin Symphony #40 in G Minor)

gremlin mozart

TinkerPop 3.3.11 (Release Date: June 1, 2020)

Please see the archived 3.3.11 changelog.

TinkerPop 3.3.10 (Release Date: February 3, 2020)

Please see the archived 3.3.10 changelog.

TinkerPop 3.3.9 (Release Date: October 14, 2019)

Please see the archived 3.3.9 changelog.

TinkerPop 3.3.8 (Release Date: August 5, 2019)

Please see the archived 3.3.8 changelog.

TinkerPop 3.3.7 (Release Date: May 28, 2019)

Please see the archived 3.3.7 changelog.

TinkerPop 3.3.6 (Release Date: March 18, 2019)

Please see the archived 3.3.6 changelog.

TinkerPop 3.3.5 (Release Date: January 2, 2019)

Please see the archived 3.3.5 changelog.

TinkerPop 3.3.4 (Release Date: October 15, 2018)

Please see the archived 3.3.4 changelog.

TinkerPop 3.3.3 (Release Date: May 8, 2018)

Please see the archived 3.3.3 changelog.

TinkerPop 3.3.2 (Release Date: April 2, 2018)

Please see the archived 3.3.2 changelog.

TinkerPop 3.3.1 (Release Date: December 17, 2017)

Please see the archived 3.3.1 changelog.

TinkerPop 3.3.0 (Release Date: August 21, 2017)

Please see the archived 3.3.0 changelog.

TinkerPop 3.2.0 (Nine Inch Gremlins)

nine inch gremlins

TinkerPop 3.2.11 (Release Date: January 2, 2019)

Please see the archived 3.2.11 changelog.

TinkerPop 3.2.10 (Release Date: October 15, 2018)

Please see the archived 3.2.10 changelog.

TinkerPop 3.2.9 (Release Date: May 8, 2018)

Please see the archived 3.2.9 changelog.

TinkerPop 3.2.8 (Release Date: April 2, 2018)

Please see the archived 3.2.8 changelog.

TinkerPop 3.2.7 (Release Date: December 17, 2017)

Please see the archived 3.2.7 changelog.

TinkerPop 3.2.6 (Release Date: August 21, 2017)

Please see the archived 3.2.6 changelog.

TinkerPop 3.2.5 (Release Date: June 12, 2017)

Please see the archived 3.2.5 changelog.

TinkerPop 3.2.4 (Release Date: February 8, 2017)

Please see the archived 3.2.4 changelog.

TinkerPop 3.2.3 (Release Date: October 17, 2016)

Please see the archived 3.2.3 changelog.

TinkerPop 3.2.2 (Release Date: September 6, 2016)

Please see the archived 3.2.2 changelog.

TinkerPop 3.2.1 (Release Date: July 18, 2016)

Please see the archived 3.2.1 changelog.

TinkerPop 3.2.0 (Release Date: April 8, 2016)

Please see the archived 3.2.0 changelog.

TinkerPop 3.1.0 (A 187 On The Undercover Gremlinz)

gremlin gangster

TinkerPop 3.1.8 (Release Date: August 21, 2017)

Please see the archived 3.1.8 changelog.

TinkerPop 3.1.7 (Release Date: June 12, 2017)

Please see the archived 3.1.7 changelog.

TinkerPop 3.1.6 (Release Date: February 3, 2017)

Please see the archived 3.1.6 changelog.

TinkerPop 3.1.5 (Release Date: October 17, 2016)

Please see the archived 3.1.5 changelog.

TinkerPop 3.1.4 (Release Date: September 6, 2016)

Please see the archived 3.1.4 changelog.

TinkerPop 3.1.3 (Release Date: July 18, 2016)

Please see the archived 3.1.3 changelog.

TinkerPop 3.1.2 (Release Date: April 8, 2016)

Please see the archived 3.1.2 changelog.

TinkerPop 3.1.1 (Release Date: February 8, 2016)

Please see the archived 3.1.1 changelog.

TinkerPop 3.1.0 (Release Date: November 16, 2015)

Please see the archived 3.1.0 changelog.

TinkerPop 3.0.0 (A Gremlin Rāga in 7/16 Time)

gremlin hindu

TinkerPop 3.0.2 (Release Date: October 19, 2015)

Please see the archived 3.0.2 changelog.

TinkerPop 3.0.1 (Release Date: September 2, 2015)

Please see the archived 3.0.1 changelog.

TinkerPop 3.0.0 (Release Date: July 9, 2015)

Please see the archived 3.0.0 changelog.

TinkerPop 3.0.0.M9 (Release Date: May 26, 2015)

Please see the archived 3.0.0.M9 changelog.

TinkerPop 3.0.0.M8 (Release Date: April 6, 2015)

Please see the archived 3.0.0.M8 changelog.

TinkerPop 3.0.0.M7 (Release Date: January 19, 2015)

Please see the archived 3.0.0.M7 changelog.

TinkerPop 3.0.0.M6 (Release Date: December 2, 2014)

Please see the archived 3.0.0.M6 changelog.

TinkerPop 3.0.0.M5 (Release Date: November 7, 2014)

Please see the archived 3.0.0.M5 changelog.

TinkerPop 3.0.0.M4 (Release Date: October 21, 2014)

Please see the archived 3.0.0.M4 changelog.

TinkerPop 3.0.0.M3 (Release Date: October 6, 2014)

Please see the archived 3.0.0.M3 changelog.

TinkerPop 3.0.0.M2 (Release Date: September 23, 2014)

Please see the archived 3.0.0.M2 changelog.

TinkerPop 3.0.0.M1 (Release Date: August 12, 2014)

  • First official release of TinkerPop3 and thus, no changes.