Feldera

Read the [Incremental Update for v0.30](https://www.feldera.com/blog/incremental-update-10/) to learn what's new in this release!

What's Changed
* docker: point compose file to Feldera version 0.29.0 by gz in https://github.com/feldera/feldera/pull/2891
* [SQL] Monotonicity analysis for LAG operator by mihaibudiu in https://github.com/feldera/feldera/pull/2880
* [docs] Time-series guide clarifications. by ryzhyk in https://github.com/feldera/feldera/pull/2896
* py: time type tests for ARG_MAX and ARG_MIN aggregates by rivudhk in https://github.com/feldera/feldera/pull/2894
* [SQL] Implement DATE_TRUNC(week, ...) by mihaibudiu in https://github.com/feldera/feldera/pull/2885
* py: time type tests for SOME and EVERY aggregates by rivudhk in https://github.com/feldera/feldera/pull/2895
* docs: feldera enterprise v0.11.0 by snkas in https://github.com/feldera/feldera/pull/2897
* [WebConsole] Multiple minor fixes by Karakatiza666 in https://github.com/feldera/feldera/pull/2886
* Controlled filters with error stream by ryzhyk in https://github.com/feldera/feldera/pull/2899
* py: TIMESTAMP type tests for COUNT and ARRAY_AGG aggregates by rivudhk in https://github.com/feldera/feldera/pull/2902
* [demos] Real-time feature engineering demo. by ryzhyk in https://github.com/feldera/feldera/pull/2901
* Fault tolerance fixes by blp in https://github.com/feldera/feldera/pull/2892
* [SQL] Fix typo in visitor implementation; ExpressionTree class for debugging help by mihaibudiu in https://github.com/feldera/feldera/pull/2904
* [demo] Typo in the feature eng demo. by ryzhyk in https://github.com/feldera/feldera/pull/2912
* [SQL] Support for ROW type by mihaibudiu in https://github.com/feldera/feldera/pull/2913
* py: TIMESTAMP type tests for MIN, MAX and SOME aggregates by rivudhk in https://github.com/feldera/feldera/pull/2909
* [ci] python-publish: fix path to uv.lock by abhizer in https://github.com/feldera/feldera/pull/2914
* Implement table view for data in Change Stream by Karakatiza666 in https://github.com/feldera/feldera/pull/2903
* py: TIMESTAMP type tests for ARG_MIN, ARG_MAX and EVERY aggregates by rivudhk in https://github.com/feldera/feldera/pull/2918
* [SQL] Tweak Calcite optimization rules to avoid crashes by mihaibudiu in https://github.com/feldera/feldera/pull/2916
* demo: compile and run all packaged demos in a test by snkas in https://github.com/feldera/feldera/pull/2920
* py: DATE type tests for COUNT, EVERY and SOME aggregates by rivudhk in https://github.com/feldera/feldera/pull/2922
* py: DATE type tests for ARG_MAX, ARG_MIN, and ARRAY_AGG aggregates by rivudhk in https://github.com/feldera/feldera/pull/2924
* py: DATE type tests for MAX and MIN aggregates by rivudhk in https://github.com/feldera/feldera/pull/2923
* [sql] Don't generate serde traits for structs. by ryzhyk in https://github.com/feldera/feldera/pull/2925
* [SQL] Fix bug in implementation of XOR aggregate by mihaibudiu in https://github.com/feldera/feldera/pull/2926
* [SQL] Trim unused fields backwards from joins by mihaibudiu in https://github.com/feldera/feldera/pull/2928
* [SQL/SLT] Improve algorithm to select tests to run every day by mihaibudiu in https://github.com/feldera/feldera/pull/2932
* Multiple WebConsole fixes and improvements by Karakatiza666 in https://github.com/feldera/feldera/pull/2927
* Re-introduce backpressure into Async merger. by gz in https://github.com/feldera/feldera/pull/2917
* [SQL] Proper validation of duplicate view column names by mihaibudiu in https://github.com/feldera/feldera/pull/2941
* release: bump project version to 0.30.0 by gz in https://github.com/feldera/feldera/pull/2945


**Full Changelog**: https://github.com/feldera/feldera/compare/v0.29.0...v0.30.0

Read the [Incremental Update for v0.29](https://www.feldera.com/blog/incremental-update-9/) to learn what's new in this release!

What's Changed

* docker: point compose file to Feldera version 0.28.0 by gz in https://github.com/feldera/feldera/pull/2765
* py: varchar type tests for COUNT() aggregate by rivudhk in https://github.com/feldera/feldera/pull/2761
* Remove missing markdown file in docs from sidebar.js. by gz in https://github.com/feldera/feldera/pull/2766
* Fix table that breaks docusaurus build in docs. by gz in https://github.com/feldera/feldera/pull/2767
* docs: feldera enterprise v0.10.0 by snkas in https://github.com/feldera/feldera/pull/2769
* [SQL] Support for OVER that sorts on decimal columns by mihaibudiu in https://github.com/feldera/feldera/pull/2746
* [WebConsole] Fix weird graph behavior when switching pipelines by Karakatiza666 in https://github.com/feldera/feldera/pull/2770
* py: varchar type tests for EVERY aggregate by rivudhk in https://github.com/feldera/feldera/pull/2772
* [dbsp] Avoid scheduling cycles caused by delayed integrals. by ryzhyk in https://github.com/feldera/feldera/pull/2773
* py: varchar(n) type tests for count aggregate by rivudhk in https://github.com/feldera/feldera/pull/2771
* pipeline-manager: handle unavailable pipelines by snkas in https://github.com/feldera/feldera/pull/2739
* [dbsp] Chain aggregate operator. by ryzhyk in https://github.com/feldera/feldera/pull/2777
* pipeline-manager: database test model fix for Shutdown and ShuttingDown by snkas in https://github.com/feldera/feldera/pull/2788
* docs: make the user-relevant sections of the documentation more prominent by lalithsuresh in https://github.com/feldera/feldera/pull/2786
* docs: fix broken links from recent sidebar rework by lalithsuresh in https://github.com/feldera/feldera/pull/2790
* py: varchar(n) type tests for ARRAY_AGG() by rivudhk in https://github.com/feldera/feldera/pull/2793
* docs: fix spurious character at the end of sandbox link by lalithsuresh in https://github.com/feldera/feldera/pull/2795
* docs: keep get started section consistent with subsections by lalithsuresh in https://github.com/feldera/feldera/pull/2791
* [sql] support ilike for postgres string by zhuqi-lucas in https://github.com/feldera/feldera/pull/2792
* [SQL] Support for `emit_final` view annotation by mihaibudiu in https://github.com/feldera/feldera/pull/2776
* Fault tolerance by blp in https://github.com/feldera/feldera/pull/2673
* Multiple WebConsole fixes by Karakatiza666 in https://github.com/feldera/feldera/pull/2798
* [dbsp] workaround: `libc::F_UNLCK` type inconsistency between platforms by abhizer in https://github.com/feldera/feldera/pull/2811
* feldera-types: bring back `fault_tolerance` field by snkas in https://github.com/feldera/feldera/pull/2812
* [SQL] Optimize min/max aggregates for append-only streams by mihaibudiu in https://github.com/feldera/feldera/pull/2796
* py: varchar(n) type tests for MIN aggregate by rivudhk in https://github.com/feldera/feldera/pull/2814
* [SQL] Run sqllogictests by rotation, some every day by mihaibudiu in https://github.com/feldera/feldera/pull/2591
* [SQL] Staged computations for regular expressions using lazy_static by mihaibudiu in https://github.com/feldera/feldera/pull/2817
* py: varchar(n) type tests for MAX aggregate by rivudhk in https://github.com/feldera/feldera/pull/2815
* Update from Svelte 5 beta to stable by Karakatiza666 in https://github.com/feldera/feldera/pull/2818
* Revert "Update from Svelte 5 beta to stable" by ryzhyk in https://github.com/feldera/feldera/pull/2825
* [deploy] Upgrade debezium container to 2.7.3.Final by ryzhyk in https://github.com/feldera/feldera/pull/2830
* [demo] Remove the hello-world demo. by ryzhyk in https://github.com/feldera/feldera/pull/2828
* [SQL] GC for emit_final WINDOW operator by mihaibudiu in https://github.com/feldera/feldera/pull/2824
* Split base types from adapters into separate library (adapterlib). by gz in https://github.com/feldera/feldera/pull/2816
* py: varchar type tests for SOME aggregate by rivudhk in https://github.com/feldera/feldera/pull/2813
* Add ad-hoc query introduction to basics-part1 and materialized docs by Karakatiza666 in https://github.com/feldera/feldera/pull/2779
* [dbsp] Disable incorrect test. by ryzhyk in https://github.com/feldera/feldera/pull/2848
* py: varchar(n) type tests for ARG_MIN() aggregate by rivudhk in https://github.com/feldera/feldera/pull/2838
* dbsp_adapters: Set url transport pause tests as ignored for now. by blp in https://github.com/feldera/feldera/pull/2842
* [SQL] window computed for emit_final should be half-open on top by mihaibudiu in https://github.com/feldera/feldera/pull/2823
* [SQL] Fix incorrect field index computation for WINDOW operators used… by mihaibudiu in https://github.com/feldera/feldera/pull/2858
* [SQL] GC output of ChainAggregate by mihaibudiu in https://github.com/feldera/feldera/pull/2853
* py: char(n) type tests for COUNT aggregate by rivudhk in https://github.com/feldera/feldera/pull/2860
* [SQL] Monotonicity analysis for subtract and negate operators by mihaibudiu in https://github.com/feldera/feldera/pull/2851
* Fix banner display in docker form factor. by gz in https://github.com/feldera/feldera/pull/2841
* [SQL] Emit a warning if a program contains an ORDER BY clause which is ignored by mihaibudiu in https://github.com/feldera/feldera/pull/2835
* [adapters] Typo in `push_with_aux`. by ryzhyk in https://github.com/feldera/feldera/pull/2863
* [docs] Guide: Time Series Analysis with Feldera by ryzhyk in https://github.com/feldera/feldera/pull/2844
* Improve "Change Stream" and "Logs" UI reliability by Karakatiza666 in https://github.com/feldera/feldera/pull/2854
* deploy: reorganize docker by snkas in https://github.com/feldera/feldera/pull/2797
* docs: datagen connector example with values inline in columnar format by snkas in https://github.com/feldera/feldera/pull/2865
* [SQL] Separate SQL and SLT tests by mihaibudiu in https://github.com/feldera/feldera/pull/2861
* [docs] Fix typos in `UNNEST` documentation by ryzhyk in https://github.com/feldera/feldera/pull/2868
* [Docs] Fix links to python docs with Docusaurus'es 'pathname://' by Karakatiza666 in https://github.com/feldera/feldera/pull/2870
* Delete files that are no longer part of a spine. by gz in https://github.com/feldera/feldera/pull/2856
* py: char(n) type tests for ARG_MAX(), ARG_MIN() and ARR_AGG() aggregates by rivudhk in https://github.com/feldera/feldera/pull/2866
* py: char(n) type tests for SOME and EVERY aggregate by rivudhk in https://github.com/feldera/feldera/pull/2867
* [SQL] Fix several crashes related to UNNEST by mihaibudiu in https://github.com/feldera/feldera/pull/2871
* dbsp_adapters: Remove stray debug prints. by blp in https://github.com/feldera/feldera/pull/2876
* Fix issues with change stream and overlapping rows by Karakatiza666 in https://github.com/feldera/feldera/pull/2877
* [SQL] Another attempt to run SLT tests nightly by mihaibudiu in https://github.com/feldera/feldera/pull/2879
* py: char(n) type tests for MAX and MIN aggregate by rivudhk in https://github.com/feldera/feldera/pull/2864
* [SQL] Improved semantic validation for LATENESS and WATERMARK by mihaibudiu in https://github.com/feldera/feldera/pull/2873
* py: TIME type tests for MAX and MIN aggregate by rivudhk in https://github.com/feldera/feldera/pull/2878
* py: TIME type tests for COUNT and ARRAY_AGG aggregates by rivudhk in https://github.com/feldera/feldera/pull/2884
* [SQL] Migrate to Calcite 1.38 by mihaibudiu in https://github.com/feldera/feldera/pull/2826
* Send attributes that are null as part of JSON response. by gz in https://github.com/feldera/feldera/pull/2872
* docs/docker: fix typo by morsapaes in https://github.com/feldera/feldera/pull/2888
* release: bump project version to 0.29.0 by gz in https://github.com/feldera/feldera/pull/2889

New Contributors
* zhuqi-lucas made their first contribution in https://github.com/feldera/feldera/pull/2792
* morsapaes made their first contribution in https://github.com/feldera/feldera/pull/2888

**Full Changelog**: https://github.com/feldera/feldera/compare/v0.28.0...v0.29.0

Read the [Incremental Update for v0.28](https://www.feldera.com/blog/incremental-update-8/) to learn what's new in this release!

What's Changed

* post-release v0.27.0 by gz in https://github.com/feldera/feldera/pull/2626
* [docs] Fixup a link to delta docs. by ryzhyk in https://github.com/feldera/feldera/pull/2633
* py: fixed avg tests for int type by rivudhk in https://github.com/feldera/feldera/pull/2586
* [WebConsole] improve layout on mobile by Karakatiza666 in https://github.com/feldera/feldera/pull/2637
* [dbsp_adapters] metrics: expose global pipeline metrics via /metrics by abhizer in https://github.com/feldera/feldera/pull/2636
* [py] docs: improve the examples section of the documentation by abhizer in https://github.com/feldera/feldera/pull/2627
* [py] add Pipeline.query() and Pipeline.query_tabular() for adhoc queries by abhizer in https://github.com/feldera/feldera/pull/2615
* [py] pretty SQL compilation errors by abhizer in https://github.com/feldera/feldera/pull/2648
* pipeline-manager: handle pipeline deletion in compiler server by snkas in https://github.com/feldera/feldera/pull/2646
* [py] docs: add instructions to install from local directory by abhizer in https://github.com/feldera/feldera/pull/2655
* [SQL] Adapt to latest Calcite fixes in FP arithmetic by mihaibudiu in https://github.com/feldera/feldera/pull/2658
* [SQL] Implement FILTER for ARG_MIN/MAX by mihaibudiu in https://github.com/feldera/feldera/pull/2657
* [SQL] Support casts to and from user-defined types by mihaibudiu in https://github.com/feldera/feldera/pull/2645
* [Python] restore the aggregate tests by mihaibudiu in https://github.com/feldera/feldera/pull/2656
* [SQL] Make default value of compiler flag 'unquotedCasing' the same a… by mihaibudiu in https://github.com/feldera/feldera/pull/2652
* [WebConsole] Remove SVG optimization by oslllo-svg-fixer as a compile step by Karakatiza666 in https://github.com/feldera/feldera/pull/2659
* Update minimal rust version in README. by gz in https://github.com/feldera/feldera/pull/2662
* Python aggregate tests were generating an empty SQL program by mihaibudiu in https://github.com/feldera/feldera/pull/2663
* Bump tonic from 0.12.2 to 0.12.3 by dependabot in https://github.com/feldera/feldera/pull/2644
* CI: Fix Calcite commit in build script by mihaibudiu in https://github.com/feldera/feldera/pull/2664
* [dbsp] Fix broken `add_input_map` tests. by ryzhyk in https://github.com/feldera/feldera/pull/2670
* demo: packaged SQL-only demos by snkas in https://github.com/feldera/feldera/pull/2654
* [py] test: use adhoc queries for python SQL tests by abhizer in https://github.com/feldera/feldera/pull/2668
* [manager] UDF support wip. by ryzhyk in https://github.com/feldera/feldera/pull/2394
* [WebConsole] Fix monaco find widget styling by xiasongh in https://github.com/feldera/feldera/pull/2672
* [ci] precommit: use ruff for python formatting and linting by abhizer in https://github.com/feldera/feldera/pull/2677
* [ci] py-tests: run aggregate tests in CI & python tests in nightly by abhizer in https://github.com/feldera/feldera/pull/2685
* Add udf support to fda commands. by gz in https://github.com/feldera/feldera/pull/2687
* py: int type tests for ARG_MAX aggregate by rivudhk in https://github.com/feldera/feldera/pull/2680
* Preserve scroll position and edit history when switching between files and pipelines by Karakatiza666 in https://github.com/feldera/feldera/pull/2678
* [docs] Document Rust UDF development workflow by ryzhyk in https://github.com/feldera/feldera/pull/2689
* [py] fix docs link in pyproject.toml; PyPi page by abhizer in https://github.com/feldera/feldera/pull/2692
* [py] add `Pipeline.execute()` method to execute queries by abhizer in https://github.com/feldera/feldera/pull/2693
* pipeline-manager: demos with user defined functions by snkas in https://github.com/feldera/feldera/pull/2691
* [sqllib] Document (and hide private functions) the sqllib crate by mihaibudiu in https://github.com/feldera/feldera/pull/2695
* [manager] Gracefully handling missing stubs.rs. by ryzhyk in https://github.com/feldera/feldera/pull/2698
* [WebConsole] Add code conflict resolution on upstream updates by Karakatiza666 in https://github.com/feldera/feldera/pull/2699
* py: int type tests for ARG_MIN aggregate by rivudhk in https://github.com/feldera/feldera/pull/2690
* [SQL][documentation] Do not use the reserved keyword 'when' for a... by mihaibudiu in https://github.com/feldera/feldera/pull/2704
* py: varchar type tests for ARRAY_AGG by rivudhk in https://github.com/feldera/feldera/pull/2710
* [SQL] Added compiler flag --plan to generate Calcite plan as JSON by mihaibudiu in https://github.com/feldera/feldera/pull/2697
* py: varchar type tests for MAX aggregate by rivudhk in https://github.com/feldera/feldera/pull/2719
* [SQL] Explain that WATERMARK is evaluated in the next circuit step by mihaibudiu in https://github.com/feldera/feldera/pull/2708
* [SQL] Validate the top-level table and view properties in the compiler by mihaibudiu in https://github.com/feldera/feldera/pull/2707
* py: varchar type tests for MIN aggregate by rivudhk in https://github.com/feldera/feldera/pull/2720
* [docs] Improve dependencies documentation by ryzhyk in https://github.com/feldera/feldera/pull/2728
* Fix range calculation in uniform timestamp generation. by gz in https://github.com/feldera/feldera/pull/2717
* [adapters] S3 adapter sends EOI. by ryzhyk in https://github.com/feldera/feldera/pull/2727
* [SQL] tumble windows on nullable timestamps by mihaibudiu in https://github.com/feldera/feldera/pull/2723
* [dbsp] Fix a corner case in rolling_aggregate. by ryzhyk in https://github.com/feldera/feldera/pull/2731
* [SQL] Support for ARRAY and MAP constructors applied to subqueries by mihaibudiu in https://github.com/feldera/feldera/pull/2724
* Three small cleanups, in separate commits by mihaibudiu in https://github.com/feldera/feldera/pull/2730
* [WebConsole] Add Ad-hoc query UI by Karakatiza666 in https://github.com/feldera/feldera/pull/2568
* [adapters] kafka: workaround ssl.certificate.pem librdkafka issue by abhizer in https://github.com/feldera/feldera/pull/2711
* [WebConsole] Temporary fix for corrupted code editor state by Karakatiza666 in https://github.com/feldera/feldera/pull/2744
* [WebConsole] fix inconsistent order and warning status of Rust errors by Karakatiza666 in https://github.com/feldera/feldera/pull/2738
* [SQL] Improve error messages for unsupported constructs by mihaibudiu in https://github.com/feldera/feldera/pull/2747
* [WebConsole] Terminate logs streaming HTTP request… by Karakatiza666 in https://github.com/feldera/feldera/pull/2741
* [adapters] Upgrade avro dependency to 0.17. by ryzhyk in https://github.com/feldera/feldera/pull/2742
* py: varchar type tests for ARG_MIN by rivudhk in https://github.com/feldera/feldera/pull/2754
* Fix code of a pipeline shows up in a different pipeline, other fixes by Karakatiza666 in https://github.com/feldera/feldera/pull/2749
* py: varchar type tests for ARG_MAX aggregate by rivudhk in https://github.com/feldera/feldera/pull/2755
* [WebConsole] Fix change stream not displaying some changes by Karakatiza666 in https://github.com/feldera/feldera/pull/2758
* release: bump project version to 0.28.0 by gz in https://github.com/feldera/feldera/pull/2762


**Full Changelog**: https://github.com/feldera/feldera/compare/v0.27.0...v0.28.0

Read the [Incremental Update for v0.27](https://www.feldera.com/blog/incremental-update-7/) to learn what's new in this release!

What's Changed

* Avoid loss of precision in deserializing decimals from JSON in python by ryzhyk in https://github.com/feldera/feldera/pull/2511
* docker: point compose file to Feldera version 0.26.0 by gz in https://github.com/feldera/feldera/pull/2513
* [adhoc] Fix serialization of time values. by ryzhyk in https://github.com/feldera/feldera/pull/2512
* Fix a bug in the text output that sometimes doesn't send the result headers by gz in https://github.com/feldera/feldera/pull/2510
* [SQL] Constant string expressions should not be considered monotone by mihaibudiu in https://github.com/feldera/feldera/pull/2515
* [adhoc] Eliminate negative weights in outputs. by ryzhyk in https://github.com/feldera/feldera/pull/2521
* dbsp_adapters: Fix hang because a queue with 0 records could be nonem… by blp in https://github.com/feldera/feldera/pull/2522
* dbsp: Speed up sharding by implementing N-way merge. by blp in https://github.com/feldera/feldera/pull/2523
* [SQL] Propagate monotonicity information through flatmap operators by mihaibudiu in https://github.com/feldera/feldera/pull/2538
* [SQL] NULL values for columns with LATENESS are never considered late by mihaibudiu in https://github.com/feldera/feldera/pull/2518
* [SQL] Do not ignore FILTER for ARRAY_AGG by mihaibudiu in https://github.com/feldera/feldera/pull/2542
* Update markdown for docusaurus v3. by gz in https://github.com/feldera/feldera/pull/2543
* [SQL] Do not carry in joins fields that are already available in keys by mihaibudiu in https://github.com/feldera/feldera/pull/2540
* Improve async merger by blp in https://github.com/feldera/feldera/pull/2537
* Adjust console banner with new logo. by gz in https://github.com/feldera/feldera/pull/2550
* Add pre commit config by gz in https://github.com/feldera/feldera/pull/2546
* Fixup ASOF JOIN docs. by ryzhyk in https://github.com/feldera/feldera/pull/2548
* py: clear the view_tx queues when shutting down a pipeline by abhizer in https://github.com/feldera/feldera/pull/2536
* Remove neighborhoods and quantiles. by ryzhyk in https://github.com/feldera/feldera/pull/2554
* dbsp: Summarize operator metadata into root in circuit profiles. by blp in https://github.com/feldera/feldera/pull/2553
* Upgrade the pub-sub crate to 0.29.1. by ryzhyk in https://github.com/feldera/feldera/pull/2557
* [SQL] Variant support for binary values by mihaibudiu in https://github.com/feldera/feldera/pull/2551
* Disable tracing by default. by ryzhyk in https://github.com/feldera/feldera/pull/2564
* [sql] Prepare to publish sqllib on `crates.io`. by ryzhyk in https://github.com/feldera/feldera/pull/2562
* Apply new Feldera brand theme to WebConsole by Karakatiza666 in https://github.com/feldera/feldera/pull/2497
* [SQL] Propagate monotonicity information through ASOF joins by mihaibudiu in https://github.com/feldera/feldera/pull/2566
* [Benchmarks] make batch size configurable by mihaibudiu in https://github.com/feldera/feldera/pull/2490
* [SQL] Remove dependency on json crate by mihaibudiu in https://github.com/feldera/feldera/pull/2561
* [SQL] Implement max and min value for DECIMAL by mihaibudiu in https://github.com/feldera/feldera/pull/2552
* py: publish to pypi by abhizer in https://github.com/feldera/feldera/pull/2534
* Rename www.feldera.com/docs -> docs.feldera.com. by gz in https://github.com/feldera/feldera/pull/2569
* Pre commit adjustments by gz in https://github.com/feldera/feldera/pull/2573
* Reduce WebConsole app size, add page load indicators by Karakatiza666 in https://github.com/feldera/feldera/pull/2533
* pipeline-manager: logs endpoint by snkas in https://github.com/feldera/feldera/pull/2500
* fda: New command `heap-profile`. by blp in https://github.com/feldera/feldera/pull/2559
* [Rust] update faker crate; version 2.10 is not backwards compatible with 2.9 by mihaibudiu in https://github.com/feldera/feldera/pull/2576
* [WebConsole] Preload Pipeline Edit page code while on welcome screen by Karakatiza666 in https://github.com/feldera/feldera/pull/2575
* docs: Update the concepts page. by blp in https://github.com/feldera/feldera/pull/2570
* refactored python tests by rivudhk in https://github.com/feldera/feldera/pull/2519
* Rename links feldera.com/docs -> docs.feldera.com by gz in https://github.com/feldera/feldera/pull/2583
* dbsp_adapters: remove dependency on `prometheus` crate by abhizer in https://github.com/feldera/feldera/pull/2408
* pipeline-manager: fix logs ending test by snkas in https://github.com/feldera/feldera/pull/2587
* [SQL] Extract temporal filters from more kinds of comparison expressions by mihaibudiu in https://github.com/feldera/feldera/pull/2590
* Move top left Feldera logo to top left by Karakatiza666 in https://github.com/feldera/feldera/pull/2577
* [SQL] More conservative ASOF join monotonicity inference by mihaibudiu in https://github.com/feldera/feldera/pull/2572
* Set default_workers() to 8. by gz in https://github.com/feldera/feldera/pull/2488
* [SQL] Support casts between VARIANT and ARRAY and MAP by mihaibudiu in https://github.com/feldera/feldera/pull/2592
* Datagen fixes by gz in https://github.com/feldera/feldera/pull/2599
* Update what-is-feldera.md by lalithsuresh in https://github.com/feldera/feldera/pull/2601
* fda improvements by gz in https://github.com/feldera/feldera/pull/2600
* Adjust README.md to reflect new brand by gz in https://github.com/feldera/feldera/pull/2603
* Implement `fda log` command. by gz in https://github.com/feldera/feldera/pull/2605
* S3 connector docs by ryzhyk in https://github.com/feldera/feldera/pull/2606
* docs: update paper link in README.md by lalithsuresh in https://github.com/feldera/feldera/pull/2610
* README: Update architecture image with new Feldera logo. by blp in https://github.com/feldera/feldera/pull/2611
* docker: make sqllib crate available to sql-compiler, which got recently moved to crates/ by lalithsuresh in https://github.com/feldera/feldera/pull/2614
* [docs] Add link to the sandbox. by ryzhyk in https://github.com/feldera/feldera/pull/2618
* Multiple WebConsole fixes by Karakatiza666 in https://github.com/feldera/feldera/pull/2622
* release: bump project version to 0.27.0 by gz in https://github.com/feldera/feldera/pull/2625


**Full Changelog**: https://github.com/feldera/feldera/compare/v0.26.0...v0.27.0

Read the [Incremental Update for v0.26](https://www.feldera.com/blog/incremental-update-6/) to learn what's new in this release!

What's Changed

* Aggregation tests in python by rivudhk in https://github.com/feldera/feldera/pull/2240
* [SQL] Use linear aggregates more often by mihaibudiu in https://github.com/feldera/feldera/pull/2356
* Get rid of the changelog. by gz in https://github.com/feldera/feldera/pull/2366
* Fix datagen case sensitivity issue & reaching unreachable code by gz in https://github.com/feldera/feldera/pull/2369
* Switch to released versions for rkyv, ijson, size-of and rust-decimal by gz in https://github.com/feldera/feldera/pull/2371
* Add option to configure circular buffer threshold when parsing Change Stream by Karakatiza666 in https://github.com/feldera/feldera/pull/2345
* pipeline-manager: log GET /healthz at trace level by snkas in https://github.com/feldera/feldera/pull/2372
* [SQL] Do not CSE operators that are followed by GC operators by mihaibudiu in https://github.com/feldera/feldera/pull/2370
* [SQL] Support comparisons between intervals by mihaibudiu in https://github.com/feldera/feldera/pull/2368
* Forgot to rename something. by gz in https://github.com/feldera/feldera/pull/2375
* Add Flink hashmap test by aehmttw in https://github.com/feldera/feldera/pull/2268
* json: `key_fields` option. by ryzhyk in https://github.com/feldera/feldera/pull/2373
* [SQL] Improved debugging graphs by mihaibudiu in https://github.com/feldera/feldera/pull/2376
* [SQL] aggregate_linear_postprocess is incremental-only by mihaibudiu in https://github.com/feldera/feldera/pull/2379
* [SQL] Do not pass source position information to Rust UDF functions by mihaibudiu in https://github.com/feldera/feldera/pull/2378
* [SQL] Fix arg_min aggregate by mihaibudiu in https://github.com/feldera/feldera/pull/2386
* Initial machinery for ad-hoc queries. by gz in https://github.com/feldera/feldera/pull/2381
* A CLI shell for adhoc queries. by gz in https://github.com/feldera/feldera/pull/2388
* [SQL] Allow joins to index by nullable keys by mihaibudiu in https://github.com/feldera/feldera/pull/2389
* [adapters] Avro input format support. by ryzhyk in https://github.com/feldera/feldera/pull/2391
* Enable Playwright unit tests (not component) by Karakatiza666 in https://github.com/feldera/feldera/pull/2392
* The Makefile embedded in the profile rust program needs tabs by mihaibudiu in https://github.com/feldera/feldera/pull/2395
* Enable nexmark q16; always generate a profile by mihaibudiu in https://github.com/feldera/feldera/pull/2396
* Send notification for failed CI jobs to slack. by gz in https://github.com/feldera/feldera/pull/2403
* Enable ingesting insert_delete changes by copy-paste in Change Stream by Karakatiza666 in https://github.com/feldera/feldera/pull/2377
* Increase and make HTTP timeouts more specific. by gz in https://github.com/feldera/feldera/pull/2405
* [demo] Fix Debezium Postgres CI job. by ryzhyk in https://github.com/feldera/feldera/pull/2406
* [adapters] Disable FT Kafka connector tests. by ryzhyk in https://github.com/feldera/feldera/pull/2393
* Bump quinn-proto from 0.11.6 to 0.11.8 by dependabot in https://github.com/feldera/feldera/pull/2415
* Add basic PostHog tracking to WebConsole by Karakatiza666 in https://github.com/feldera/feldera/pull/2411
* Add requirements.txt to demo projects by xiasongh in https://github.com/feldera/feldera/pull/2416
* Prepare for UDF UI: add file tabs to Pipeline Edit view by Karakatiza666 in https://github.com/feldera/feldera/pull/2410
* [avro] Confluent JDBC sink connector Avro format. by ryzhyk in https://github.com/feldera/feldera/pull/2418
* Update delta-rs crate. by gz in https://github.com/feldera/feldera/pull/2404
* Fix working directory for TPC-H benchmarks by mihaibudiu in https://github.com/feldera/feldera/pull/2398
* Distinguish between table and projected schemas. by gz in https://github.com/feldera/feldera/pull/2422
* [avro] Confluent JDBC avro output format unit test. by ryzhyk in https://github.com/feldera/feldera/pull/2428
* docs: update helm and image version to v0.9.0 by snkas in https://github.com/feldera/feldera/pull/2409
* Fix nightly build by gz in https://github.com/feldera/feldera/pull/2427
* Upgrade redpanda container by ryzhyk in https://github.com/feldera/feldera/pull/2433
* pipeline-manager: refactor API of API key by snkas in https://github.com/feldera/feldera/pull/2413
* tiktok: add query with hopping, tumbling and rolling aggregates by abhizer in https://github.com/feldera/feldera/pull/2414
* [avro] Make Avro parser less strict. by ryzhyk in https://github.com/feldera/feldera/pull/2431
* Add tests for average and sum aggregate for decimal type by rivudhk in https://github.com/feldera/feldera/pull/2436
* [SQL] Remove dependency on sqlx by mihaibudiu in https://github.com/feldera/feldera/pull/2439
* py: wait for a failed pipeline to shutdown by abhizer in https://github.com/feldera/feldera/pull/2435
* Run TPC-H benchmark using file adapter by mihaibudiu in https://github.com/feldera/feldera/pull/2426
* [kafka] Improve flow control in Kafka output. by ryzhyk in https://github.com/feldera/feldera/pull/2440
* Initial skeleton for rust variant type. by gz in https://github.com/feldera/feldera/pull/2441
* Fix nightly test by disabling python, fix benchmark CI... by gz in https://github.com/feldera/feldera/pull/2442
* Disable flaky kafka test. by gz in https://github.com/feldera/feldera/pull/2444
* py: fix build error introduced in `60390d3` by abhizer in https://github.com/feldera/feldera/pull/2443
* Stream the adhoc query results by gz in https://github.com/feldera/feldera/pull/2429
* Disable tpch benchmarks. by gz in https://github.com/feldera/feldera/pull/2446
* Improve auto-complete in shell. by gz in https://github.com/feldera/feldera/pull/2447
* Update README.md batches by gz in https://github.com/feldera/feldera/pull/2448
* pipeline-manager: debug log connection configuration instead of string by snkas in https://github.com/feldera/feldera/pull/2434
* Percentage calculation fix for profiles by blp in https://github.com/feldera/feldera/pull/2449
* [SQL] Support for VARIANT types by mihaibudiu in https://github.com/feldera/feldera/pull/2421
* [adapters] Fix deadlock around catalog handle. by ryzhyk in https://github.com/feldera/feldera/pull/2450
* [avro] Add documentation for the Avro format. by ryzhyk in https://github.com/feldera/feldera/pull/2452
* Adhoc insert by gz in https://github.com/feldera/feldera/pull/2454
* [docs] Update Debezium connector docs. by ryzhyk in https://github.com/feldera/feldera/pull/2456
* [docs] Confluent JDBC sink connector docs. by ryzhyk in https://github.com/feldera/feldera/pull/2458
* [SQL] Document how to create a timestamp from Unix epoch by mihaibudiu in https://github.com/feldera/feldera/pull/2461
* [SQL] Support for JSON by mihaibudiu in https://github.com/feldera/feldera/pull/2453
* pipeline-manager: runner rework by snkas in https://github.com/feldera/feldera/pull/2457
* Update README.md by lalithsuresh in https://github.com/feldera/feldera/pull/2466
* Make ad-hoc insert synchronous. by gz in https://github.com/feldera/feldera/pull/2460
* Adjust benchmark scripts to new setup. by gz in https://github.com/feldera/feldera/pull/2470
* Step size by blp in https://github.com/feldera/feldera/pull/2445
* pipeline-manager: implement `/metrics` endpoint by abhizer in https://github.com/feldera/feldera/pull/2455
* [adapters] Remove debug output by ryzhyk in https://github.com/feldera/feldera/pull/2473
* dbsp_adapters: Fix adhoc insertion. by blp in https://github.com/feldera/feldera/pull/2477
* Fda improvements by gz in https://github.com/feldera/feldera/pull/2476
* Allow inserts for non-materialized tables. by gz in https://github.com/feldera/feldera/pull/2482
* Fix a bug where datagen ignored null_percentage for structs. by gz in https://github.com/feldera/feldera/pull/2485
* Add exec command to fda. by gz in https://github.com/feldera/feldera/pull/2486
* [SQL] Allow field access in nullable structs by mihaibudiu in https://github.com/feldera/feldera/pull/2484
* [SQL] Fixes 3 bugs: LATENESS unsafe code, WATERMARK uncompilable code… by mihaibudiu in https://github.com/feldera/feldera/pull/2489
* [manager] Improve reporting when the pipeline is dead. by ryzhyk in https://github.com/feldera/feldera/pull/2491
* (de)serialization for the VARIANT type by ryzhyk in https://github.com/feldera/feldera/pull/2469
* [docs] Fix references to Debezium in the docs. by ryzhyk in https://github.com/feldera/feldera/pull/2495
* [docs] Fix broken doc link by ryzhyk in https://github.com/feldera/feldera/pull/2496
* [adapters] Shutdown pipeline on a fatal error. by ryzhyk in https://github.com/feldera/feldera/pull/2481
* Fix code editor not becoming readonly when starting pipeline by Karakatiza666 in https://github.com/feldera/feldera/pull/2499
* Correctly deserialize timestamps from arrow. by ryzhyk in https://github.com/feldera/feldera/pull/2501
* dbsp: Fix performance with small input batches. by blp in https://github.com/feldera/feldera/pull/2505
* release: bump project version to 0.26.0 by gz in https://github.com/feldera/feldera/pull/2508

New Contributors
* xiasongh made their first contribution in https://github.com/feldera/feldera/pull/2416

**Full Changelog**: https://github.com/feldera/feldera/compare/v0.25.0...v0.26.0

Read the [Incremental Update for v0.25](https://www.feldera.com/blog/incremental-update-5/) to learn what's new in this release!

What's Changed

* [SQL] Correct supported range of decimal values by mihaibudiu in https://github.com/feldera/feldera/pull/2016
* [SQL] stddev result may always be null by mihaibudiu in https://github.com/feldera/feldera/pull/2266
* Change cpu_seconds to cpu_msecs by aehmttw in https://github.com/feldera/feldera/pull/2271
* Added cloud benchmark script by aehmttw in https://github.com/feldera/feldera/pull/2080
* update README for tiktok demo / benchmarks by abhizer in https://github.com/feldera/feldera/pull/2277
* [tiktok] Make Kafka endpoint configurable. by ryzhyk in https://github.com/feldera/feldera/pull/2282
* [SQL] Fix a couple more bugs; compile TPCDS by mihaibudiu in https://github.com/feldera/feldera/pull/2292
* [SQL] Start to compute waterline upper bounds only when some data has… by mihaibudiu in https://github.com/feldera/feldera/pull/2293
* Advance Calcite version by mihaibudiu in https://github.com/feldera/feldera/pull/2299
* Add color to profile nodes as a function of time used by mihaibudiu in https://github.com/feldera/feldera/pull/2298
* Fix doc link. by gz in https://github.com/feldera/feldera/pull/2306
* Update connectors doc. by gz in https://github.com/feldera/feldera/pull/2308
* [SQL] Implement the NOW table as a generator by mihaibudiu in https://github.com/feldera/feldera/pull/2301
* Add throughput and memory graphs by Karakatiza666 in https://github.com/feldera/feldera/pull/2307
* Fix broken link. by gz in https://github.com/feldera/feldera/pull/2317
* [SQL] Implement temporal filters by mihaibudiu in https://github.com/feldera/feldera/pull/2309
* Google Pub/Sub input connector by ryzhyk in https://github.com/feldera/feldera/pull/2312
* Update serde-json dependency. by gz in https://github.com/feldera/feldera/pull/2320
* Enable query q13 in nexmark by mihaibudiu in https://github.com/feldera/feldera/pull/2295
* Fix metrics resetting when pausing by Karakatiza666 in https://github.com/feldera/feldera/pull/2325
* Generalize `window` to support open/closed ranges. by ryzhyk in https://github.com/feldera/feldera/pull/2326
* dbsp: aggregate_linear_postprocess operator. by ryzhyk in https://github.com/feldera/feldera/pull/2323
* Set default crypto provider. by ryzhyk in https://github.com/feldera/feldera/pull/2328
* py: convert SQL types to proper pandas type by abhizer in https://github.com/feldera/feldera/pull/2305
* Fix WebConsole unresponsive under load with change stream by Karakatiza666 in https://github.com/feldera/feldera/pull/2297
* A CLI for interacting with the Feldera REST API by gz in https://github.com/feldera/feldera/pull/2324
* Added TPC-H benchmark suite by aehmttw in https://github.com/feldera/feldera/pull/2276
* [SQL] Do not perform % on negative numbers by mihaibudiu in https://github.com/feldera/feldera/pull/2334
* [SQL] Fix bug in LAG implementation by mihaibudiu in https://github.com/feldera/feldera/pull/2338
* [SQL] Add TO_INT function to convert a byte array to an integer by mihaibudiu in https://github.com/feldera/feldera/pull/2340
* Test for issue2316 by mihaibudiu in https://github.com/feldera/feldera/pull/2341
* pipeline-manager: manual database tests by snkas in https://github.com/feldera/feldera/pull/2329
* pipeline-manager: restrict maximum length and pattern of names by snkas in https://github.com/feldera/feldera/pull/2331
* [SQL] Fix lag bug again by mihaibudiu in https://github.com/feldera/feldera/pull/2349
* Update real-time clock periodically by ryzhyk in https://github.com/feldera/feldera/pull/2336
* [SQL] Aggregates should use checked arithmetic by mihaibudiu in https://github.com/feldera/feldera/pull/2352
* Support BINARY, VARBINARY in datagen. by gz in https://github.com/feldera/feldera/pull/2355
* [Datagen] time, date, timestamp range support with strings. by gz in https://github.com/feldera/feldera/pull/2357

**Full Changelog**: https://github.com/feldera/feldera/compare/v0.24.0...v0.25.0