KNIME Documentation

Changelog (KNIME Analytics Platform 5.12) ​

KNIME Analytics Platform 5.12.0 ​

Release date: July 6, 2026

New nodes ​

  • AP-24075: Mistral AI LLM Selector node (kudos to @ActionAndi for reporting 1)
  • AP-24074: Mistral AI Authenticator node
  • AP-24076: Mistral AI Embedding Model Selector node
  • BD-1377: (Big Data Extensions): Databricks Spark SQL Connector
  • BD-1378: (Big Data Extensions): Databricks Spark Connector
  • UIEXT-2448: DB Row Filter with WebUI
  • UIEXT-3269: Table Structure Validator
  • UIEXT-3347: Add SDF Reader with Filesystem port

Nodes migrated to new UI ​

  • AP-25032: WebUI-Migration JSON to Table
  • AP-25662: WebUI-Migration JSON Transformer
  • UIEXT-2449: WebUI for DB Binner (Apply) (aka DB Apply-Binner)
  • UIEXT-2896: WebUI for SharePoint connector
  • UIEXT-3165: WebUI-Migration SharePoint Online List Writer and Updater
  • UIEXT-3177: WebUI-Migration ZIP Archive Connector
  • UIEXT-3201: WebUI-Migration Line Reader
  • UIEXT-3268: WebUI-Migration Databricks Unity File System Connector
  • UIEXT-3293: WebUI-Migration ARFF Writer
  • UIEXT-3334: WebUI-Migration File Reader
  • UIEXT-3335: WebUI-Migration Send to Tableau Server
  • UIEXT-3336: WebUI-Migration Tile View
  • UIEXT-3341: WebUI-Migration ORC Table Reader
  • UIEXT-3350: WebUI-Migration Workflow Writer
  • UIEXT-3352: WebUI-Migration String to Path (Variable)
  • UIEXT-3355: WebUI-Migration Decision Tree to Ruleset
  • UIEXT-3356: WebUI-Migration Excel Cell Updater
  • UIEXT-3358: WebUI-Migration Fuzzy Rule Learner
  • UIEXT-3359: WebUI-Migration RProp MLP Learner and MultiLayerPerceptron Predictor
  • UIEXT-3360: WebUI-Migration SVM Learner and Predictor
  • UIEXT-3361: WebUI-Migration PNN Learner and Predictor
  • UIEXT-3375: WebUI-Migration Association Rule Learner
  • UIEXT-3376: WebUI-Migration Association Rule Learner (Borgelt)
  • UIEXT-3378: WebUI-Migration Category/Number to Number/Category (Apply)
  • UIEXT-3379: WebUI-Migration Extract Missing Value Cause
  • UIEXT-3380: WebUI-Migration Table Manipulator
  • UIEXT-3397: WebUI-Migration Subset Matcher
  • UIEXT-3398: WebUI-Migration Microsoft OneLake Connector
  • UIEXT-3399: WebUI-Migration Decision Tree to Image
  • UIEXT-3407: WebUI-Migration Feature Selection Filter
  • UIEXT-3409: WebUI Migration for Rule ... (Dictionary) nodes
  • UIEXT-3414: WebUI-Migration Create Bit Vector
  • UIEXT-3417: WebUI-Migration SAP Reader (Theobald Software)
  • UIEXT-3418: WebUI-Migration Amazon Redshift Connector
  • UIEXT-3432: WebUI-Migration ORC Writer
  • UIEXT-3438: WebUI-Migration Correlation Filter
  • UIEXT-3447: WebUI-Migration Mol2 Reader
  • UIEXT-3450: WebUI-Migration Google BigQuery Connector
  • UIEXT-3459: WebUI-Migration Renderer to Image
  • UIEXT-3461: WebUI-Migration Variable Loop End
  • UIEXT-3464: WebUI-Migration Files/Folders Meta Info
  • UIEXT-3467: WebUI-Migration PathToUri Node
  • UIEXT-3478: WebUI-Migration Cell Splitter By Position
  • UIEXT-3480: WebUI-Migration Bootstrap Sampling
  • UIEXT-3484: WebUI-Migration Find MIME-Type
  • UIEXT-3486: WebUI-Migration Files To Binary Objects
  • UIEXT-3487: WebUI-Migration Binary Objects to PNGs
  • UIEXT-3490: WebUI-Migration Model to Binary Object
  • UIEXT-3491: WebUI-Migration Binary Objects to Strings
  • UIEXT-3493: WebUI-Migration Strings to Binary Objects
  • UIEXT-3495: WebUI-Migration OpenBabel
  • UIEXT-3498: WebUI-Migration Nominal Probability Distribution Splitter
  • UIEXT-3500: WebUI-Migration Expand Bit/Byte Vector
  • UIEXT-3501: WebUI-Migration Set Operator
  • UIEXT-3502: WebUI-Migration SOTA Learner and Predictor
  • UIEXT-3504: WebUI-Migration Compress Files (Table) Node
  • UIEXT-3508: WebUI-Migration XML to PMML
  • UIEXT-3530: WebUI-Migration Bland-Altman Plot
  • UIEXT-3532: WebUI-Migration Boosting Learner Loop End
  • UIEXT-3533: WebUI-Migration Boosting Predictor Loop Start and End
  • UIEXT-3534: WebUI-Migration Model Loop Start
  • UIEXT-3535: WebUI-Migration Voting Loop End
  • UIEXT-3536: WebUI-Migration Cell/Model to Model/Cell
  • UIEXT-3537: WebUI-Migration Container Input (Credentials)
  • UIEXT-3542: WebUI-Migration JSON Diff
  • UIEXT-3543: WebUI-Migration JSON Path (Dictionary)
  • UIEXT-3544: WebUI-Migration JSON Schema Validator
  • UIEXT-3545: WebUI-Migration Kolmogorov-Smirnov Test
  • UIEXT-3546: WebUI-Migration Kruskal-Wallis Test
  • UIEXT-3549: WebUI-Migration Container Input/Output (Row)
  • UIEXT-3593: WebUI-Migration XSLT
  • UIEXT-3600: WebUI-Migration Key-Collection HiLite Translator

Enhancements ​

  • AP-23345: Wait... node to pass if "Deletion" is set and the file doesn't exist anymore (kudos to @mwiegand for reporting 1)
  • AP-23732: Sorter/Top-K: change default of "comparison" mode for all string-compatible types (except String and RowID) and improve labels/description (kudos to @gburleigh for reporting 1)
  • UIEXT-1971: Show possible values of string columns in Row Filter (kudos to @tgoedeke for reporting 1)
  • AP-25455: Replace manually-created Apache HttpClients by our ProxyHttpClients factory (kudos to @Jason_Kish for reporting 1)
  • AP-22158: Move vulnerable and no longer supported JDBC drivers in separate uncategorized feature
  • AP-24630: Support URLs in markdown of Chat Agent Widget
  • AP-24735: Update MySQL driver to version 9.7.0
  • AP-24844: Make AP cacerts default for Python nodes
  • AP-25491: New UI for "Explain with K-AI"
  • AP-25693: Allow sending a follow-up message directly in Quick Build mode
  • AP-25695: Use host hub for K-AI in executors
  • AP-25696: MCP tools to discover, add and connect all nodes with non-dynamic ports
  • AP-25698: Enable K-AI to explore the workflow
  • AP-25699: KaiNodeInterfaces for NodeFunc nodes
  • AP-25700: Multi-option K-AI inquiry (single choice and multiple choice)
  • AP-25711: Give K-AI access to widget nodes
  • AP-25712: Give K-AI access to configuration nodes
  • AP-25713: MCP tool to create components
  • AP-25719: (Node API:) Deprecate ThreadPool#createSubPool and adjust all KNIME OS usages of it
  • AP-25740: Add Monaco Code Editor widget for String settings in node dialogs
  • AP-25766: Space Connector to only connect to "KNIME Hub Credentials"
  • AP-25772: Allowing to save Invalid Settings for DB Query
  • AP-25793: "KNIME JPMML Integration" (Labs) marked legacy and removed from update site category
  • AP-25800: Node List Extractor to be able to extract links
  • AP-25886: Update Microsoft SQL Server JDBC driver to version 13.4.0
  • AP-25888: Automatically install SQL Driver feature when installing Microsoft Fabric feature
  • AP-25903: Update PostgreSQL JDBC driver to version 42.7.11
  • AP-25904: Set default tcpKeepAlive=true parameter for PostgreSQL Connector
  • AP-25915: MS Access DB driver updated to version 5.1.5
  • NXT-4439: Filter component search results in Quick-Node-Add by port compatibility
  • NXT-4518: Open workflow page from space explorer within browser editor
  • NXT-4608: Support env var for WebSocket server port configuration in GatewayWebSocketServerEarlyStartup
  • UIEXT-3281: DB table selector should have a search
  • UIEXT-3421: Deprecate Date&Time based Row Filter and add to the Row Filter
  • UIEXT-3393: Show error variable icon for flow variables in node dialog
  • AP-23709: Support username and password fields instead of flow variables in OAuth2 Authenticator nodes
  • AP-25166: Assisting UT Dallas Team with their Statistics Extension
  • AP-25674: Add license to org.knime.binary.jre feature
  • AP-25704: Inactivate ports of Agent Chat Widget initially
  • AP-25718: Secrets Retriever Node: Remove use of ThreadPool#createSubPool
  • BD-1254: (Big Data Extensions): Deprecate Create Databricks Environment node
  • BD-1341: (Big Data Extensions): Use Databricks logo as node icon for new Databricks nodes
  • BD-1380: (Big Data Extensions): Upgrade delta library to 4.1.0
  • BD-1381: (Big Data Extensions): Upgrade aircompressor and jersey in local Spark to fix CVEs
  • NXT-4373: Browser: Drag & Drop to upload data file and add reader node
  • AP-25708: Bundle Azul Zulu JDK with CRaC support
  • UIEXT-3377: UX improvements in LegacyMultiFileSelection / Fix test failures

Bug Fixes ​

  • AP-25781: Numbers outside the range of 64-bit integers cause the expression parser to fail unexpectedly (kudos to @fe145f9fb2a1f6b for reporting 1)
  • UIEXT-3458: Global number formatter in table view (JavaScript) don't have an effect anymore (kudos to @gcincilla for reporting 1)
  • AP-20671: The columnar backend cannot be used in two instances of KNIME on Windows
  • AP-24779: Agent Chat Widget doesn't respond if upstream requires re-execution (e.g. KNIME Hub Authenticator)
  • AP-25101: Columns to JSON: ArrayIndexOutOfBoundsException on changing Table Spec
  • AP-25397: Python preference page shows errors for Python 3.12 or higher
  • AP-25625: MultiLineStringValueRenderer does not work on headless macOS execution
  • AP-25675: SharePoint Online Connector node shouldn't throw NullPointerException if not connected
  • AP-25686: When in Try-Catch configuration, component warning/error messages are not properly propagated to end nodes
  • AP-25692: Nodes added by K-AI are always shifted up by 6 points in y-direction
  • AP-25749: LLM Prompter System Message column field allows to select non-string columns
  • AP-25754: AP strips REST path to KNIME Server location when added as mountpoint
  • AP-25774: Secrets retrieval fails with "Prefix string too short" error in AP 5.11
  • AP-25777: Scripting node dialogs do not show up if auth.hub.knime.com cannot be resolved when refreshing access token
  • AP-25784: "sorted" KNWF/KNAR archives have worse compression ratio
  • AP-25788: NodeLogger may swallow buffered log messages if startup is aborted
  • AP-25796: Draft user message is gone after switching away from K-AI sidepanel and back
  • AP-25806: Remove deprecated models from Anthropic LLM Selector
  • AP-25814: Microsoft OneLake Connector can't handle spaces in workspace name
  • AP-25842: Secret retriever files cannot be used on Hub
  • AP-25859: Native authentication no longer works in SQL Server Connector node with the provided official driver with version 9.4.0
  • AP-25898: DBBrowserTreeService must not use the typeName to distinguish between tables and views
  • AP-25911: Cell Splitter truncates character if delimiter is at least 32 characters in size, overruns the hard-coded ringbuffer
  • AP-25948: WorkflowSummaryCreator omits 'successors' for metanode output ports
  • AP-25957: Prompting Gemini 3-family models fails due to a change in LangChain API
  • NXT-4397: Version history cannot handle <unknown> users and fails with 404 instead of displaying <unknown>
  • NXT-4600: Drag and drop on connections between node not working for SVG canvas
  • NXT-4617: WebGL Canvas: tooltips are not hidden when element is gone
  • UIEXT-3122: Table View persists selection across pagination/sorting/filtering
  • UIEXT-3148: Fix problem in unpivot node when a fresh node is dragged on canvas
  • UIEXT-3259: Fix info message in unconnected tabs for workflow choosing
  • UIEXT-3319: File Chooser with Connected File System no Longer Allows Browsing to Root Level
  • UIEXT-3406: Readers: Broken Transformation Settings when changing "How to combine columns"
  • UIEXT-3410: Fix WebUI Similarity Search uncaptured port
  • UIEXT-3439: Height calculation of horizontal checkboxes in data apps is off
  • UIEXT-3448: Table Creator errors on data type
  • UIEXT-3475: KdsTextInput does not support <null>
  • UIEXT-3489: Call Workflow Service throws ClassCastException by treating HubAuthenticationPOS as FileSystemPOS
  • UIEXT-3539: Execution Contexts are not available initially in the Call Workflow Service node

Nodes changing in KNIME Analytics Platform 5.12.0 ​

New nodes ​

  • FeatureFinderLFQ
  • IsobaricWorkflow
  • OpenNuXL
  • PeakPickerIM
  • PeptideDataBaseSearchFI
  • QuantmsIOConverter
  • Factorial ANOVA
  • Heteroskedasticity Tests
  • One-Way MANOVA
  • Post-Hoc Analysis
  • Repeated Measures ANOVA
  • Statistical Normality Tests
  • Color Designer (Apply)
  • Color Gradient Designer
  • Color Palette Designer
  • Table Creator
  • Table Structure Validator
  • k-Means
  • Mistral AI Authenticator
  • Mistral AI Embedding Model Selector
  • Mistral AI LLM Selector
  • Screenshotter (Labs)
  • Session Exporter (Labs)
  • Session Player (Labs)
  • Python Environment Provider (Labs)
  • Python Environment Reader (Labs)
  • SDF Reader
  • SDF Writer
  • Decision Tree View
  • Tile View
  • Databricks Spark Connector
  • Databricks Spark SQL Connector
  • DB Binner
  • DB Connector
  • DB Row Deleter
  • DB Row Filter
  • DB Table Structure Creator
  • H2 Connector
  • Microsoft Access Connector
  • Microsoft SQL Server Connector
  • MySQL Connector
  • Oracle Connector
  • PostgreSQL Connector
  • SQLite Connector
  • Vertica Connector
  • Snowflake DB Connector
  • Amazon Athena Connector
  • String to MOE
  • Google BigQuery Connector
  • Impala Connector
  • Google Ads Search Terms Actions (Labs)
  • Topic Extractor (BERTopic)
  • Amazon Redshift Connector
  • Google Earth Engine Connector, plus the full set of new Google Earth Engine image and feature collection readers, calculators, learners, exporters, and viewers

Nodes renamed ​

  • Create Collection Column -> Columns to Collection
  • k-Means -> k-Means (deprecated)
  • Date&Time-based Row Filter -> Date&Time-based Row Filter (deprecated)
  • Color Appender -> Color Appender (deprecated)
  • Table Creator -> Table Creator (deprecated)
  • Table Validator (Reference) -> Reference Table Validator
  • Color Manager -> Color Manager (deprecated)
  • Numeric Row Splitter -> Numeric Row Splitter (deprecated)
  • DB Apply-Binner -> DB Binner (Apply)
  • DB Connector -> DB Connector (deprecated)
  • Oracle Connector -> Oracle Connector (deprecated)
  • PostgreSQL Connector -> PostgreSQL Connector (deprecated)
  • SQLite Connector -> SQLite Connector (deprecated)
  • Microsoft SQL Server Connector -> Microsoft SQL Server Connector (deprecated)
  • H2 Connector -> H2 Connector (deprecated)
  • Vertica Connector -> Vertica Connector (deprecated)
  • MySQL Connector -> MySQL Connector (deprecated)
  • Microsoft Access Connector -> Microsoft Access Connector (deprecated)
  • DB Row Filter -> DB Row Filter (deprecated)
  • Parameterized DB Query Reader -> DB Parameterized Query Reader
  • DB Delete (Filter) -> DB Delete (Filter) (deprecated)
  • DB Auto-Binner -> DB Auto-Binner (deprecated)
  • DB Looping -> DB Looper
  • DB Numeric-Binner -> DB Numeric-Binner (deprecated)
  • Impala Connector -> Impala Connector (deprecated)
  • Create Databricks Environment -> Create Databricks Environment (deprecated)
  • SDF Reader -> SDF Reader (deprecated)
  • SDF Writer -> SDF Writer (deprecated)
  • Amazon Athena Connector -> Amazon Athena Connector (deprecated)
  • Amazon Redshift Connector -> Amazon Redshift Connector (deprecated)
  • Google BigQuery Connector -> Google BigQuery Connector (deprecated)
  • SharePoint Online Connector -> SharePoint Connector
  • SharePoint Online List Updater -> SharePoint List Updater
  • SharePoint Online List Writer -> SharePoint List Writer
  • SharePoint Online List Reader -> SharePoint List Reader
  • Delete SharePoint Online List -> Delete SharePoint List
  • JPMML Cluster Assigner -> JPMML Cluster Assigner (legacy)
  • JPMML Regression Predictor -> JPMML Regression Predictor (legacy)
  • JPMML Classifier -> JPMML Classifier (legacy)
  • Decision Tree View (JavaScript) (legacy) -> Decision Tree View (JavaScript) (deprecated)
  • Tile View (JavaScript) (legacy) -> Tile View (JavaScript) (deprecated)
  • Snowflake Connector -> Snowflake Connector (deprecated)
  • Time Generator -> Time Generator (deprecated)
  • Time Field Extractor -> Time Field Extractor (deprecated)
  • Preset Date/Time -> Preset Date/Time (deprecated)
  • Date Field Extractor -> Date Field Extractor (deprecated)
  • Time Difference -> Time Difference (deprecated)
  • Date/Time Shift -> Date/Time Shift (deprecated)
  • Extract Time Window -> Extract Time Window (deprecated)
  • Mask Date/Time -> Mask Date/Time (deprecated)
  • Time to String -> Time to String (deprecated)
  • String to Date/Time -> String to Date/Time (deprecated)
  • DFG To Image -> DFG Viewer
  • Petri Net To Image -> Petri Net Viewer
  • Hybrid Petri Net To Image -> Hybrid Petri Net Viewer
  • Causal Graph To Image -> Causal Graph Viewer
  • Process Tree To Image -> Process Tree Viewer

Extensions changing in KNIME Analytics Platform 5.12.0 ​

New extensions ​

  • BERTopic Extension
  • UTD Statistical Analysis Extension
  • Google Earth Engine Extension for KNIME

Extensions declared legacy ​

  • KNIME JPMML Integration

Extensions renamed ​

  • Financial Operations and FP&A extension -> DataNautics Finance and FP&A extension