feldera 0.254.0
- Bring back CLAUDE.md: revert commit 0fe3d88c [pipeline-manager] Retry following ETXTBUSY in local runner. [SQL] Introduce option variables in SQL [SQL] Advance Calcite version dbsp: add size estimate for bloom filter blocks. [adapters] Add metrics and statistics for pipeline backpressure stalls.
Also shipped Feb 27, 2026Feldera in February 2026 →
Dataflow support for the C4A machine series of Arm processors is now generally available
Dataflow support for the C4A machine series of Arm processors is now generally available. Arm-based VMs are optimized for power efficiency and can provide improved price-performance for many workloads. For more information, see Use Arm VMs on Dataflow .
What's new in Sigma
AI apps Call API action (Beta) You can create actions that call API endpoints in Sigma workbooks. This allows you to trigger workflows, enrich data, and interact with external systems without leaving Sigma. See Create actions that call API endpoints .
Access - Export MCP server portal logs with Logpush
Availability Only available on Enterprise plans. MCP server portals now supports Logpush integration. You can automatically export MCP server portal activity logs to third-party storage destinations or security information and event management (SIEM) tools for analysis and auditing.
Gateway - New protocols added for Gateway Protocol Detection (Beta)
Gateway Protocol Detection now supports seven additional protocols in beta: Protocol Notes IMAP Internet Message Access Protocol , email retrieval POP3 Post Office Protocol v3 , email retrieval SMTP Simple Mail Transfer Protocol , email sending MYSQL MySQL database wire protocol RSYNC-DAEMON rsync daemon protocol LDAP Lightweight Directory Access Protocol...
- Write support for the MCP server is now live: Users can now perform write operations via the MCP Server...
- Write support for the MCP server is now live: Users can now perform write operations via the MCP Server using the new query_rw tool. This enables programmatic data modification workflows in addition to read queries. Refer to the documentation and setup guide for read-only access for more details.
More from felderaEvery feldera release →
feldera 0.255.0
- [pipeline-manager] Stream profile/heap endpoints in support bundle collector Update install URL [SQL] Unused field analysis for aggregates Multihost tests cargo: update aws-sdk-glue to 1.137.0
feldera 0.253.0
- Docs for MALLOC_CONF [adapters] Update the pubsub crate. Update web-console and docs.feldera.com deps to avoid vulnerabilities Add HTTP body compression between pipeline-manager and pipelines, raise the limit [SQL] Improve error messages for validating JSON [SQL] Remove temp/Cargo.lock; reuse file from workspace adapters: pg-in: TLS support for postgres...
feldera 0.256.0
- ci: Ability to manually invoke build-sql Docs for helm values file [adapters] Add support for INSERT INTO ad-hoc queries on multihost.
feldera 0.252.0
- [datagen] Support connector-requested transactions. Synchronize partitions [adapters] Upgrade delta and iceberg dependencies. cargo: bump aws-sdk-dynamodb dependency to 1.104.0 [profiler] Don't serialize empty metrics. [adapters] Report transaction commit progress through global_stats.
feldera 0.251.0
- pipeline-manager: dismiss deployment error and clear bootstrap policy py: add tests and documentation for period predicate operators Add a user-friendly fda install UX via release binaries
feldera 0.257.0
- ci: cancel in-progress jobs immediately when a sibling fails [SQL] Make sure that cargo.lock exists before compiling Rust
feldera 0.258.0
- [SQL] More unused fields detection [dbsp] Use binary heaps to reduce comparisons in cursors. adapters: postgres-output: support parallel worker threads [SQL][DOCS] We support SYMMETRIC and ASYMMETRIC BETWEEN [docs] Fix typo in documentation Optimized ListMerger [SQL] Compiler support for Star Joins
feldera 0.250.0
- [web-console] Update dependencies, re-generate opanapi bindings Publish adapterlib on crates.io