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pvary merged 5 commits into from
Oct 14, 2026
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Docs: Remove spec changes from Java release notes #18379

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f8e0705
Docs: Track spec versions and changes since adoption in the specs
pvary Oct 5, 2026
61ec7ad
Docs: Remove remaining spec changes from the Java release notes
pvary Oct 7, 2026
c1affa4
Docs: Revert spec and navigation changes, keep release notes cleanup
pvary Oct 7, 2026
2a5e40b
Docs: Remove spec changes from the 1.12.0 release notes
pvary Oct 7, 2026
05d1c59
Docs: Keep release notes for spec PRs with Java changes
kevinjqliu Oct 14, 2026
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77 changes: 6 additions & 71 deletions site/docs/releases.md
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Original file line number Diff line number Diff line change
Expand Up @@ -95,15 +95,6 @@ The 1.12.0 release contains bug fixes and new features. For full release notes v
Previously, default instances printed the bare type name (`geometry` / `geography`).
- The default AWS SDK HTTP client migrated to Apache HttpClient 5. Users who provide AWS dependencies separately must switch from `software.amazon.awssdk:apache-client` to `software.amazon.awssdk:apache5-client` ([\#18195](https://github.com/apache/iceberg/pull/18195)).
- The REST client now retries POST requests carrying an `Idempotency-Key` on retriable errors (408, 500, 502, 503, 504) ([\#17947](https://github.com/apache/iceberg/pull/17947)).
* Spec
- Add spec for expressions ([\#16652](https://github.com/apache/iceberg/pull/16652))
- Add finer grained read restrictions as part of loadTable ([\#13879](https://github.com/apache/iceberg/pull/13879))
- Add relative paths to the v4 spec ([\#15630](https://github.com/apache/iceberg/pull/15630))
- Add content stats to the spec ([\#14234](https://github.com/apache/iceberg/pull/14234))
- Add optional specific-name to UDF definition model ([\#16727](https://github.com/apache/iceberg/pull/16727))
- Clarify variant type classification and primitive type scoping ([\#16836](https://github.com/apache/iceberg/pull/16836))
- Clarify decimal type serialization ([\#16798](https://github.com/apache/iceberg/pull/16798))
- Clarify content file uniqueness within a snapshot ([\#17198](https://github.com/apache/iceberg/pull/17198))
* API
- Single-value binary serialization for geometry and geography ([\#16607](https://github.com/apache/iceberg/pull/16607))
- Define `RepairTable` action interface ([\#17399](https://github.com/apache/iceberg/pull/17399))
Expand Down Expand Up @@ -146,6 +137,7 @@ The 1.12.0 release contains bug fixes and new features. For full release notes v
- Preserve manifest content pruning when ignoring residuals ([\#17443](https://github.com/apache/iceberg/pull/17443))
- Fix `SerializableTable.sortOrders()` throwing on historical sort orders with dropped fields ([\#16521](https://github.com/apache/iceberg/pull/16521))
- Fix `RESTMetricsReporter.report()` blocking the calling thread ([\#16695](https://github.com/apache/iceberg/pull/16695))
- Fix REST path segment encoding to use RFC 3986 percent-encoding ([\#15989](https://github.com/apache/iceberg/pull/15989))
- Read catalog labels on the load table and view responses ([\#18045](https://github.com/apache/iceberg/pull/18045))
- Expose catalog labels on the loaded table via `SupportsLabels` ([\#18046](https://github.com/apache/iceberg/pull/18046))
- Add `max-file-group-input-files` to valid rewrite options ([\#17544](https://github.com/apache/iceberg/pull/17544))
Expand Down Expand Up @@ -237,16 +229,6 @@ The 1.12.0 release contains bug fixes and new features. For full release notes v
- Track control topic offsets as a high-water mark ([\#17933](https://github.com/apache/iceberg/pull/17933))
- Add metric for partial commit failures ([\#16433](https://github.com/apache/iceberg/pull/16433))
- Fix coordinator committing files from a prior commit in certain rebalance scenarios ([\#17713](https://github.com/apache/iceberg/pull/17713))
* Open API / REST
- Add VariantType to the REST catalog spec ([\#17256](https://github.com/apache/iceberg/pull/17256))
- Add unregister table endpoint ([\#16400](https://github.com/apache/iceberg/pull/16400))
- Add list and load function endpoints to the OpenAPI spec ([\#15180](https://github.com/apache/iceberg/pull/15180))
- Formalize remote signing configuration ([\#16822](https://github.com/apache/iceberg/pull/16822))
- Update REST spec expressions to match the new expressions spec ([\#17138](https://github.com/apache/iceberg/pull/17138))
- Fix path segment encoding to use RFC 3986 percent-encoding ([\#15989](https://github.com/apache/iceberg/pull/15989))
- Fix schema of data-access object in REST spec ([\#16594](https://github.com/apache/iceberg/pull/16594))
- Add specific-name to UDF definition ([\#17364](https://github.com/apache/iceberg/pull/17364))
- Add a `labels` field for catalog metadata enrichment ([\#15750](https://github.com/apache/iceberg/pull/15750))
* Vendor integrations
- AWS: Use assumed-role credentials for REST SigV4 signing ([\#16794](https://github.com/apache/iceberg/pull/16794))
- AWS: Handle duplicate column names in IcebergToGlueConverter comment map ([\#16853](https://github.com/apache/iceberg/pull/16853))
Expand Down Expand Up @@ -287,15 +269,11 @@ Apache Iceberg 1.11.0 was released on May 19, 2026.
The 1.11.0 release contains bug fixes and new features. For full release notes visit [Github](https://github.com/apache/iceberg/releases/tag/apache-iceberg-1.11.0)

* Deprecation / End of Support
- Spec: Deprecate Position delete files with row data ([\#14045](https://github.com/apache/iceberg/pull/14045))

@kevinjqliu kevinjqliu Oct 14, 2026

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nit: i think we can keep this one since its also a PR to deprecate methods in Core

- Core: Deprecate `PositionDelete` methods that set row data ([\#14045](https://github.com/apache/iceberg/pull/14045))
- Drop support for Java 11 ([\#14400](https://github.com/apache/iceberg/pull/14400))
- Spark 3.4: Deprecate support ([\#14099](https://github.com/apache/iceberg/pull/14099))
- Flink: Remove Flink 1.19 support ([\#13714](https://github.com/apache/iceberg/pull/13714))
- AWS, Core, Data, Spark: Remove deprecations for 1.11.0 ([\#14059](https://github.com/apache/iceberg/pull/14059))
* Spec
- Introduce SQL UDF specification ([\#14117](https://github.com/apache/iceberg/pull/14117))
- Bring back added-rows in snapshot fields ([\#14048](https://github.com/apache/iceberg/pull/14048))
- Clarify restrictions for geometry types in V3 ([\#14250](https://github.com/apache/iceberg/pull/14250))
* API
- Add geospatial bounding box types and implement intersects checking ([\#12667](https://github.com/apache/iceberg/pull/12667))
- Introduce foundational types for V4 manifest support ([\#15049](https://github.com/apache/iceberg/pull/15049))
Expand Down Expand Up @@ -546,15 +524,6 @@ The 1.10.0 release contains bug fixes and new features. For full release notes v
- Hive: Throw NoSuchNamespaceException when listing a non-exist namespace ([\#13130](https://github.com/apache/iceberg/pull/13130)).
Previously, an empty list was returned.
- Core: fix spec non-confirming field ids for partition stats files ([\#13329](https://github.com/apache/iceberg/pull/13329))
* Spec
- Table: Clarify write requirement to prevent orphaned DVs ([\#13042](https://github.com/apache/iceberg/pull/13042))
- Table: Clarify behavior of special geo objects for lower and upper bounds ([\#12956](https://github.com/apache/iceberg/pull/12956))
- Table: Add encryption keys ([\#12162](https://github.com/apache/iceberg/pull/12162))
- Table: Avoid struct field conflicts in default values ([\#12841](https://github.com/apache/iceberg/pull/12841))
- REST: Add row lineage fields ([\#13010](https://github.com/apache/iceberg/pull/13010))
- REST: Add encryption keys ([\#12987](https://github.com/apache/iceberg/pull/12987))
- REST: remove update to enable row lineage as it is always on for V3 table ([\#12986](https://github.com/apache/iceberg/pull/12986))
- REST: mark 503 as non retryable ([\#13619](https://github.com/apache/iceberg/pull/13619))

@kevinjqliu kevinjqliu Oct 14, 2026

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nit: same as the other, worth keeping the core changes in here

* API
- Add table metadata keys for encryption ([\#12927](https://github.com/apache/iceberg/pull/12927))
- Add deleteFile to RowDelta API ([\#12861](https://github.com/apache/iceberg/pull/12861))
Expand Down Expand Up @@ -586,6 +555,7 @@ The 1.10.0 release contains bug fixes and new features. For full release notes v
- REST: Add property to configure user agent in http client ([\#13234](https://github.com/apache/iceberg/pull/13234))
- REST: add option to configure TLS settings in REST client ([\#13190](https://github.com/apache/iceberg/pull/13190))
- REST: Avoid table corruption by stop retrying on 502 and 504 ([\#13352](https://github.com/apache/iceberg/pull/13352))
- REST: Retry 503 only when `Retry-After` is set, and treat 503 on commit as an unknown commit state ([\#13619](https://github.com/apache/iceberg/pull/13619))
- REST: Add HTTP proxy support for REST client ([\#12406](https://github.com/apache/iceberg/pull/12406))
- REST: make metrics reporting async ([\#13507](https://github.com/apache/iceberg/pull/13507))
- REST: allow retries for idempotent requests with some status codes ([\#13449](https://github.com/apache/iceberg/pull/13449))
Expand Down Expand Up @@ -696,14 +666,6 @@ the API. This is fixed in 1.9.1.
* Deprecation / End of Support
- Spark: Remove Spark 3.3 support ([\#12279](https://github.com/apache/iceberg/pull/12279))
- Build: Remove Hadoop 2 ([\#12348](https://github.com/apache/iceberg/pull/12348))
* Spec
- Spec: Support geo type ([\#10981](https://github.com/apache/iceberg/pull/10981))
- Spec: Allow Equality Deletes with Row Lineage and Define Behavior ([\#12230](https://github.com/apache/iceberg/pull/12230))
- Spec: Add implementation note on `current-snapshot-id` ([\#12334](https://github.com/apache/iceberg/pull/12334))
- Spec: update to reflect lineage is required ([\#12580](https://github.com/apache/iceberg/pull/12580))
- Spec: Update row lineage requirements for upgrading tables ([\#12781](https://github.com/apache/iceberg/pull/12781))
- Spec: Clarify variant lower/upper bounds ([\#12658](https://github.com/apache/iceberg/pull/12658))
- Spec: Allow the use of source-id in V3 ([\#12644](https://github.com/apache/iceberg/pull/12644))
* API
- Support default values in UpdateSchema ([\#12211](https://github.com/apache/iceberg/pull/12211))
- Move variant to API and add extract expression ([\#12304](https://github.com/apache/iceberg/pull/12304))
Expand Down Expand Up @@ -786,14 +748,6 @@ The 1.8.0 release contains bug fixes and new features. For full release notes vi
* Deprecation / End of Support
- Spark 3.3
- Removed Hive Runtime
* Spec
- Add Deletion vectors to the table specification ([\#11240](https://github.com/apache/iceberg/pull/11240))
- Document optional snapshot summary fields ([\#11660](https://github.com/apache/iceberg/pull/11660))
- Add Variant Type ([\#10831](https://github.com/apache/iceberg/pull/10831))
- Add EnableRowLineage metadata update ([\#12050](https://github.com/apache/iceberg/pull/12050))
- Add added-rows field to Snapshot ([\#11976](https://github.com/apache/iceberg/pull/11976))
- Reassign row lineage field IDs ([\#12100](https://github.com/apache/iceberg/pull/12100))
- Document S3 cross region enabled configuration in REST spec ([\#11260](https://github.com/apache/iceberg/pull/11260))
* API
- Define Variant Data type ([\#11324](https://github.com/apache/iceberg/pull/11324))
- Add UnknownType ([\#12012](https://github.com/apache/iceberg/pull/12012))
Expand Down Expand Up @@ -944,10 +898,6 @@ The 1.7.0 release contains fixes, dependency updates, and new features. For full
* Hive
- Add View support for HIVE catalog ([\#9852](https://github.com/apache/iceberg/pull/9852))
* OpenAPI
- Add RemovePartitionSpecsUpdate REST update type ([\#10846](https://github.com/apache/iceberg/pull/10846))
- Add endpoint to retrieve valid credentials for a given table ([\#11281](https://github.com/apache/iceberg/pull/11281))
- Standardize credentials in loadTable/loadView responses ([\#10722](https://github.com/apache/iceberg/pull/10722))
- Add Scan Planning Endpoints to open api spec ([\#9695](https://github.com/apache/iceberg/pull/9695))
- Add REST Compatibility Kit ([\#10908](https://github.com/apache/iceberg/pull/10908))
Comment on lines 900 to 901

@danielcweeks danielcweeks Oct 6, 2026

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This doesn't look quite right. Still Open API, but what are we tracking here?

@pvary pvary Oct 7, 2026

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I kept this here as the REST Compatibility Kit is released along with the java release.
Do I miss something?

* Spark
- Parallelize reading files in migrate procedures ([\#11043](https://github.com/apache/iceberg/pull/11043))
Expand All @@ -959,10 +909,6 @@ The 1.7.0 release contains fixes, dependency updates, and new features. For full
- Spark Action to Analyze table ([\#10288](https://github.com/apache/iceberg/pull/10288))
- Support Column Stats ([\#10659](https://github.com/apache/iceberg/pull/10659))
- Add RewriteTablePath action interface ([\#10920](https://github.com/apache/iceberg/pull/10920))
* Spec
- Add v3 types and type promotion ([\#10955](https://github.com/apache/iceberg/pull/10955))
- Adds Row Lineage ([\#11130](https://github.com/apache/iceberg/pull/11130))
- Deprecate the file system table scheme. ([\#10833](https://github.com/apache/iceberg/pull/10833))

### 1.6.1 release

Expand Down Expand Up @@ -1000,6 +946,7 @@ The 1.6.0 release contains fixes, dependency updates, and new features (like Kaf
- JDBC Catalog: Retry connections in JDBC catalog with user configured error code list ([\#10140](https://github.com/apache/iceberg/pull/10140))
- JDBC Catalog: fix namespace SQL statement using ESCAPE character working with MySQL, PostgreSQL, ... ([\#10167](https://github.com/apache/iceberg/pull/10167))
- REST Catalog: Assume issued_token_type is access_token to fully comply with RFC 6749 ([\#10314](https://github.com/apache/iceberg/pull/10314))
- REST Catalog: Warn when `oauth2-server-uri` is not set and the client falls back to the deprecated `oauth/tokens` endpoint ([\#10603](https://github.com/apache/iceberg/pull/10603))
- REST Catalog: Fix create v1 table on REST Catalog ([\#10369](https://github.com/apache/iceberg/pull/10369))
- REST Catalog: Handles possible heap data corruption of OAuth2Util.AuthSession#headers ([\#10615](https://github.com/apache/iceberg/pull/10615))
- REST Catalog: Handles potential NPE in RESTSessionCatalog#newSessionCache ([\#10607](https://github.com/apache/iceberg/pull/10607))
Expand Down Expand Up @@ -1039,11 +986,6 @@ The 1.6.0 release contains fixes, dependency updates, and new features (like Kaf
- Fix metadata file not found ([\#10069](https://github.com/apache/iceberg/pull/10069))
- Use base table metadata to create HiveLock ([\#10016](https://github.com/apache/iceberg/pull/10016))
- Turn off the stats gathering when iceberg.hive.keep.stats is false ([\#10148](https://github.com/apache/iceberg/pull/10148))
* Specs
- OpenAPI: TableRequirements should use union of subclasses ([\#10434](https://github.com/apache/iceberg/pull/10434))
- OpenAPI: Deprecate oauth/tokens endpoint ([\#10603](https://github.com/apache/iceberg/pull/10603))

@kevinjqliu kevinjqliu Oct 14, 2026

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nit: same as the others, worth keeping the entry for behavior change

- OpenAPI: Fix additionalProperties for SnapshotSummary ([\#9838](https://github.com/apache/iceberg/pull/9838))
- OpenAPI: Fix property names for stats/partition stats ([\#10662](https://github.com/apache/iceberg/pull/10662))
* Vendor Integrations
- AWS: Make sure Signer + User Agent config are both applied ([\#10198](https://github.com/apache/iceberg/pull/10198))
- AWS: Retain Glue Catalog column comment after updating Iceberg table ([\#10276](https://github.com/apache/iceberg/pull/10276))
Expand Down Expand Up @@ -1131,10 +1073,6 @@ The 1.5.0 release adds a variety of new features and bug fixes.
* Kafka-Connect
- Initial project setup and event data structures ([\#8701](https://github.com/apache/iceberg/pull/8701))
- Sink connector with data writers and converters ([\#9466](https://github.com/apache/iceberg/pull/9466))
* Spec
- Add partition stats spec ([\#7105](https://github.com/apache/iceberg/pull/7105))
- add nanosecond timestamp types ([\#8683](https://github.com/apache/iceberg/pull/8683))
- Add multi-arg transform ([\#8579](https://github.com/apache/iceberg/pull/8579))
* Vendor Integrations
- AWS: Support setting description for Glue table ([\#9530](https://github.com/apache/iceberg/pull/9530))
- AWS: Update S3FileIO test to run when CLIENT_FACTORY is not set ([\#9541](https://github.com/apache/iceberg/pull/9541))
Expand Down Expand Up @@ -1379,14 +1317,12 @@ The 1.2.0 release adds a variety of new features and bug fixes.
Here is an overview:

* Core
- Added AES GCM encryption stream spec ([\#5432](https://github.com/apache/iceberg/pull/5432))
- Added support for Delta Lake to Iceberg table conversion ([\#6449](https://github.com/apache/iceberg/pull/6449), [\#6880](https://github.com/apache/iceberg/pull/6880))
- Added support for `position_deletes` metadata table ([\#6365](https://github.com/apache/iceberg/pull/6365), [\#6716](https://github.com/apache/iceberg/pull/6716))
- Added support for scan and commit metrics reporter that is pluggable through catalog ([\#6404](https://github.com/apache/iceberg/pull/6404), [\#6246](https://github.com/apache/iceberg/pull/6246), [\#6410](https://github.com/apache/iceberg/pull/6410))
- Added support for branch commit for all operations ([\#4926](https://github.com/apache/iceberg/pull/4926), [\#5010](https://github.com/apache/iceberg/pull/5010))
- Added `FileIO` support for ORC readers and writers ([\#6293](https://github.com/apache/iceberg/pull/6293))
- Updated all actions to leverage bulk delete whenever possible ([\#6682](https://github.com/apache/iceberg/pull/6682))
- Updated snapshot ID definition in Puffin spec to support statistics file reuse ([\#6272](https://github.com/apache/iceberg/pull/6267))
- Added human-readable metrics information in `files` metadata table ([\#5376](https://github.com/apache/iceberg/pull/5376))
- Fixed incorrect Parquet row group skipping when min and max values are `NaN` ([\#6517](https://github.com/apache/iceberg/pull/6517))
- Fixed a bug that location provider could generate paths with double slash (`//`) which is not compatible in a Hadoop file system ([\#6777](https://github.com/apache/iceberg/pull/6777))
Expand Down Expand Up @@ -1441,7 +1377,7 @@ and adds a variety of new features.
Here is an overview:

* Core
- Puffin statistics have been [added to the Table API](https://github.com/apache/iceberg/pull/4945)
- Puffin statistics have been [added to the Table API](https://github.com/apache/iceberg/pull/4741)
- Support for [Table scan reporting](https://github.com/apache/iceberg/pull/5268), which enables collection of statistics of the table scans.
- [Add file sequence number to ManifestEntry](https://github.com/apache/iceberg/pull/6002)
- [Support register table](https://github.com/apache/iceberg/pull/5037) for all the catalogs (previously it was only for Hive)
Expand Down Expand Up @@ -1528,7 +1464,7 @@ Apache Iceberg 0.14.0 was released on 16 July 2022.
- Added optional interfaces to FileIO, for batch deletes ([#4052](https://github.com/apache/iceberg/pull/4052)), prefix operations ([#5096](https://github.com/apache/iceberg/pull/5096)), and ranged reads ([#4608](https://github.com/apache/iceberg/pull/4608))
* Core
- Added a common client for REST-based catalog services that uses a change-based protocol ([#4320](https://github.com/apache/iceberg/pull/4320), [#4319](https://github.com/apache/iceberg/pull/4319))
- Added Puffin, a file format for statistics and index payloads or sketches ([#4944](https://github.com/apache/iceberg/pull/4944), [#4537](https://github.com/apache/iceberg/pull/4537))
- Added Puffin, a file format for statistics and index payloads or sketches ([#4537](https://github.com/apache/iceberg/pull/4537))
- Added snapshot references to track tags and branches ([#4019](https://github.com/apache/iceberg/pull/4019))
- ManageSnapshots now supports multiple operations using transactions, and added branch and tag operations ([#4128](https://github.com/apache/iceberg/pull/4128), [#4071](https://github.com/apache/iceberg/pull/4071))
- ReplacePartitions and OverwriteFiles now support serializable isolation ([#2925](https://github.com/apache/iceberg/pull/2925), [#4052](https://github.com/apache/iceberg/pull/4052))
Expand Down Expand Up @@ -1851,7 +1787,6 @@ Apache Iceberg 0.12.0 was released on August 15, 2021. It consists of 395 commit

**Other notable changes:**

* The Iceberg Community [voted to approve](https://mail-archives.apache.org/mod_mbox/iceberg-dev/202107.mbox/%3cCAMwmD1-k1gnShK=wQ0PD88it6cg9mY7Y1hKHjDZ7L-jcDzpyZA@mail.gmail.com%3e) version 2 of the Apache Iceberg Format Specification. The differences between version 1 and 2 of the specification are documented [here](spec.md#version-2).
* Bugfixes and stability improvements for NessieCatalog.
* Improvements and fixes for Iceberg's Python library.
* Added a vectorized reader for Apache Arrow [[\#2286](https://github.com/apache/iceberg/pull/2286)].
Expand Down
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