This is an automated email from the ASF dual-hosted git repository.
amogh-jahagirdar pushed a commit to branch main
in repository https://gitbox.apache.org/repos/asf/iceberg.git
The following commit(s) were added to refs/heads/main by this push:
new 6a47c21477 Docs: Add release notes for 1.12.0 (#18313)
6a47c21477 is described below
commit 6a47c21477e432d42cc74a5b01f5c6d854b3db80
Author: Neelesh Salian <[email protected]>
AuthorDate: Thu Oct 1 08:37:53 2026 -0700
Docs: Add release notes for 1.12.0 (#18313)
---
site/docs/releases.md | 216 +++++++++++++++++++++++++++++++++++++++++++++++++-
site/mkdocs.yml | 4 +-
site/nav.yml | 3 +-
3 files changed, 219 insertions(+), 4 deletions(-)
diff --git a/site/docs/releases.md b/site/docs/releases.md
index 44ad8a860e..e0a7b79f02 100644
--- a/site/docs/releases.md
+++ b/site/docs/releases.md
@@ -29,8 +29,9 @@ The latest version of Iceberg is [{{ icebergVersion
}}](https://github.com/apach
* [{{ icebergVersion }} Spark 4.0\_with Scala 2.13 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-spark-runtime-4.0_2.13/{{
icebergVersion }}/iceberg-spark-runtime-4.0_2.13-{{ icebergVersion }}.jar)
* [{{ icebergVersion }} Spark 3.5\_with Scala 2.12 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-spark-runtime-3.5_2.12/{{
icebergVersion }}/iceberg-spark-runtime-3.5_2.12-{{ icebergVersion }}.jar)
* [{{ icebergVersion }} Spark 3.5\_with Scala 2.13 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-spark-runtime-3.5_2.13/{{
icebergVersion }}/iceberg-spark-runtime-3.5_2.13-{{ icebergVersion }}.jar)
+* [{{ icebergVersion }} Flink 2.3 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-flink-runtime-2.3/{{
icebergVersion }}/iceberg-flink-runtime-2.3-{{ icebergVersion }}.jar)
+* [{{ icebergVersion }} Flink 2.2 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-flink-runtime-2.2/{{
icebergVersion }}/iceberg-flink-runtime-2.2-{{ icebergVersion }}.jar)
* [{{ icebergVersion }} Flink 2.1 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-flink-runtime-2.1/{{
icebergVersion }}/iceberg-flink-runtime-2.1-{{ icebergVersion }}.jar)
-* [{{ icebergVersion }} Flink 2.0 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-flink-runtime-2.0/{{
icebergVersion }}/iceberg-flink-runtime-2.0-{{ icebergVersion }}.jar)
* [{{ icebergVersion }} Flink 1.20 runtime
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-flink-runtime-1.20/{{
icebergVersion }}/iceberg-flink-runtime-1.20-{{ icebergVersion }}.jar)
* [{{ icebergVersion }} aws-bundle
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-aws-bundle/{{
icebergVersion }}/iceberg-aws-bundle-{{ icebergVersion }}.jar)
* [{{ icebergVersion }} gcp-bundle
Jar](https://search.maven.org/remotecontent?filepath=org/apache/iceberg/iceberg-gcp-bundle/{{
icebergVersion }}/iceberg-gcp-bundle-{{ icebergVersion }}.jar)
@@ -66,6 +67,219 @@ To add a dependency on Iceberg in Maven, add the following
to your `pom.xml`:
</dependencies>
```
+### 1.12.0 release
+
+Apache Iceberg 1.12.0 was released on September 29, 2026.
+
+The 1.12.0 release contains bug fixes and new features. For full release notes
visit
[Github](https://github.com/apache/iceberg/releases/tag/apache-iceberg-1.12.0)
+
+* Deprecation / End of Support
+ - Spark: Remove Spark 3.4 support
([\#14122](https://github.com/apache/iceberg/pull/14122))
+ - Spark: Remove deprecated `SparkFilters`
([\#17702](https://github.com/apache/iceberg/pull/17702))
+ - Spark 4.0, 4.1: Remove deprecated `SparkTableUtil` methods
([\#17703](https://github.com/apache/iceberg/pull/17703))
+ - Spark: Remove deprecated `SparkReadConf`, `SparkWriteConf`, and
`SparkSchemaUtil` methods
([\#17626](https://github.com/apache/iceberg/pull/17626))
+ - Flink: Remove support for Flink 2.0
+ - Flink: Remove deprecated `RewriteDataFiles.Builder.filter(Expression)`
([\#17624](https://github.com/apache/iceberg/pull/17624))
+ - Core: Remove deprecated REST namespace encoding helpers
([\#17697](https://github.com/apache/iceberg/pull/17697))
+ - Core: Remove deprecated `HadoopFileIO(SerializableSupplier)` constructor
([\#17704](https://github.com/apache/iceberg/pull/17704))
+ - Core, ORC: Remove deprecated partition stats read functionality
([\#14998](https://github.com/apache/iceberg/pull/14998))
+ - Remove deprecated `DataReader` in favor of `PlannedDataReader`
([\#17699](https://github.com/apache/iceberg/pull/17699))
+ - Remove deprecated methods and fields scheduled for 1.12.0 removal
([\#17700](https://github.com/apache/iceberg/pull/17700))
+ - Data: Remove deprecated `GenericAppenderFactory` and
`BaseFileWriterFactory`
([\#17696](https://github.com/apache/iceberg/pull/17696))
+ - AWS: Remove deprecated S3 signer classes and properties
([\#17627](https://github.com/apache/iceberg/pull/17627))
+ - Kafka Connect: Remove deprecated `TableReference` and
`IcebergWriterResult` members
([\#17623](https://github.com/apache/iceberg/pull/17623))
+ - BigQuery: Remove deprecated catalog property constants
([\#17625](https://github.com/apache/iceberg/pull/17625))
+ - Core, Data, Spark, Flink: Remove position delete files with row data
([\#17706](https://github.com/apache/iceberg/pull/17706))
+* Behavior change
+ - `GeometryType` and `GeographyType` `toString()` now always include the
resolved CRS, and for geography the edge algorithm: `geometry` prints as
`geometry(OGC:CRS84)` and `geography` as `geography(OGC:CRS84, spherical)`
([\#16765](https://github.com/apache/iceberg/pull/16765)).
+ 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))
+ - Make variant classes serializable
([\#17260](https://github.com/apache/iceberg/pull/17260))
+ - Harden variant binary parsing against malformed input
([\#16568](https://github.com/apache/iceberg/pull/16568))
+ - Add `CatalogObjectIdentifier`
([\#16160](https://github.com/apache/iceberg/pull/16160))
+ - Implement project() for partition statistics scan API
([\#16569](https://github.com/apache/iceberg/pull/16569))
+ - Implement filter() for partition statistics scan API
([\#16582](https://github.com/apache/iceberg/pull/16582))
+ - Guard against null in IN/NOT_IN predicates to avoid NPE
([\#17014](https://github.com/apache/iceberg/pull/17014))
+* Core
+ - Read and write geometry and geography values in Avro
([\#17119](https://github.com/apache/iceberg/pull/17119))
+ - Add a read-only Mumbling bitmap implementation
([\#16747](https://github.com/apache/iceberg/pull/16747))
+ - Add v4 manifest reader
([\#16958](https://github.com/apache/iceberg/pull/16958))
+ - Resolve relative paths in V4 manifest reader
([\#17434](https://github.com/apache/iceberg/pull/17434))
+ - Add V4 location relativization utilities
([\#16174](https://github.com/apache/iceberg/pull/16174))
+ - Add v4 TrackedFileAdapters to bridge Data and Delete Files
([\#16100](https://github.com/apache/iceberg/pull/16100))
+ - Add `format_version` field to TrackedFile
([\#16952](https://github.com/apache/iceberg/pull/16952))
+ - Extend V4 DeletionVector with key_metadata field
([\#17438](https://github.com/apache/iceberg/pull/17438))
+ - Expose co-located deletion vector through `DataFile`
([\#17928](https://github.com/apache/iceberg/pull/17928))
+ - Allow writing Parquet and Avro manifests in the V4 layout
([\#15634](https://github.com/apache/iceberg/pull/15634))
+ - Add ManifestFile adapter for v4 tracked files
([\#17932](https://github.com/apache/iceberg/pull/17932))
+ - Add `EagerInputFile` and `EagerInputStream` to buffer files below a size
threshold ([\#16729](https://github.com/apache/iceberg/pull/16729))
+ - Cache manifest list files in manifest content cache
([\#16762](https://github.com/apache/iceberg/pull/16762))
+ - Parquet per column dictionary encoding
([\#16713](https://github.com/apache/iceberg/pull/16713))
+ - Disallow setting main branch ref to a tag
([\#16753](https://github.com/apache/iceberg/pull/16753))
+ - Encrypting IO as a `DelegateFileIO`
([\#14876](https://github.com/apache/iceberg/pull/14876))
+ - Preserve DV encryption metadata in merges
([\#15911](https://github.com/apache/iceberg/pull/15911))
+ - Commit manifest list encryption keys with the snapshot that uses them
([\#17984](https://github.com/apache/iceberg/pull/17984))
+ - Add a scan-based action to remove dangling delete files
([\#15727](https://github.com/apache/iceberg/pull/15727))
+ - Fix thread conflict when deleting duplicate files in manifest
([\#16686](https://github.com/apache/iceberg/pull/16686))
+ - Fix row lineage last updated sequence inheritance
([\#17039](https://github.com/apache/iceberg/pull/17039))
+ - Fix time-travel snapshot lookup to not assume snapshot-log order
([\#17360](https://github.com/apache/iceberg/pull/17360))
+ - Fix pruning for negated all_manifests filters
([\#17346](https://github.com/apache/iceberg/pull/17346))
+ - Fix incorrect delete manifest pruning in entries metadata tables
([\#17440](https://github.com/apache/iceberg/pull/17440))
+ - Fix delete file references for DVs in the same Puffin file
([\#17497](https://github.com/apache/iceberg/pull/17497))
+ - Fix commit validation when a data file has multiple DVs across snapshots
([\#17764](https://github.com/apache/iceberg/pull/17764))
+ - Read delete manifests correctly during snapshot expiration
([\#17763](https://github.com/apache/iceberg/pull/17763))
+ - Fail scans when position deletes or DVs don't match the data file
partition ([\#16957](https://github.com/apache/iceberg/pull/16957))
+ - Fix Z-order byte encoding for floating-point values
([\#17071](https://github.com/apache/iceberg/pull/17071))
+ - 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))
+ - 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))
+* Arrow
+ - Fix dict-encoded VARCHAR/VARBINARY read for direct ByteBuffers
([\#17055](https://github.com/apache/iceberg/pull/17055))
+ - Fix direct memory leak in row lineage vectorized readers
([\#17296](https://github.com/apache/iceberg/pull/17296))
+ - Fix `ClassCastException` in the vectorized reader on int-to-long
promotion ([\#16343](https://github.com/apache/iceberg/pull/16343))
+ - Fix vectorized reads of decimal columns with default values
([\#16501](https://github.com/apache/iceberg/pull/16501))
+ - Fix truncation of decimals with precision larger than 18
([\#16627](https://github.com/apache/iceberg/pull/16627))
+ - Fix vectorized read of all-null DELTA-encoded Parquet pages
([\#17017](https://github.com/apache/iceberg/pull/17017))
+ - Fix int96 timestamp offset in the Arrow dictionary decode
([\#16435](https://github.com/apache/iceberg/pull/16435))
+* Parquet
+ - Type uniformity for variant shredding
([\#17424](https://github.com/apache/iceberg/pull/17424))
+ - Read and write geometry and geography WKB values
([\#16982](https://github.com/apache/iceberg/pull/16982))
+ - Honor column metrics truncate length for variant shredded bounds
([\#17342](https://github.com/apache/iceberg/pull/17342))
+ - Fix variant STRING metrics bounds to use UTF-8 byte order
([\#17397](https://github.com/apache/iceberg/pull/17397))
+ - Fix variant BINARY upper bound to truncate up
([\#16880](https://github.com/apache/iceberg/pull/16880))
+ - Fix variant metrics crash when value column has no stats
([\#16585](https://github.com/apache/iceberg/pull/16585))
+ - Fix variant shredding of large decimals (precision > 18)
([\#17002](https://github.com/apache/iceberg/pull/17002))
+ - Add adaptive bloom filter sizing (PARQUET-2254)
([\#16363](https://github.com/apache/iceberg/pull/16363))
+ - Add opt-in uncompressed row group size tracking
([\#16327](https://github.com/apache/iceberg/pull/16327))
+ - Fix timestamp_ns and timestamptz_ns predicate pushdown
([\#16619](https://github.com/apache/iceberg/pull/16619))
+ - Fix nested initial default applied when ancestor struct is null
([\#17320](https://github.com/apache/iceberg/pull/17320))
+ - Fix incorrect pruning for nested fields in optional structs
([\#18069](https://github.com/apache/iceberg/pull/18069))
+ - Fix `notStartsWith` skipping row groups with null values
([\#17656](https://github.com/apache/iceberg/pull/17656))
+ - Fix null counting for Parquet files without null_count stats
([\#17557](https://github.com/apache/iceberg/pull/17557))
+ - Fix initial-default rows dropped when filtering on the defaulted column
([\#16692](https://github.com/apache/iceberg/pull/16692))
+* ORC
+ - Fix lower/upper bounds for timestamp_ns columns in OrcMetrics
([\#16922](https://github.com/apache/iceberg/pull/16922))
+ - Fix garbled exception message for invalid timestamp unit attribute
([\#17098](https://github.com/apache/iceberg/pull/17098))
+ - Fix timestamp nano predicate pushdown
([\#17750](https://github.com/apache/iceberg/pull/17750))
+ - Fix filter pushdown on tables with a variant column
([\#17998](https://github.com/apache/iceberg/pull/17998))
+* Spark
+ - Spark 4.0, 4.1: Add vectorized Parquet reads for unshredded variant
columns ([\#16292](https://github.com/apache/iceberg/pull/16292))
+ - Spark 4.1: Add Hilbert-curve clustering strategy for
`rewrite_data_files` ([\#16827](https://github.com/apache/iceberg/pull/16827))
+ - Spark 4.1: Read and write geometry and geography values in Parquet
([\#17073](https://github.com/apache/iceberg/pull/17073))
+ - Spark 4.1: Map geometry and geography Spark types
([\#16851](https://github.com/apache/iceberg/pull/16851))
+ - Add `rest-catalog-purge` property to delegate DROP TABLE PURGE to REST
catalogs ([\#15614](https://github.com/apache/iceberg/pull/15614))
+ - Add session-level split size override
([\#16154](https://github.com/apache/iceberg/pull/16154))
+ - Add ignore_missing_files to migrate procedure
([\#16643](https://github.com/apache/iceberg/pull/16643))
+ - Add ignore_missing_files to snapshot procedure
([\#16710](https://github.com/apache/iceberg/pull/16710))
+ - Return session catalog views
([\#16845](https://github.com/apache/iceberg/pull/16845))
+ - Spark 4.1: Implement listTableSummaries
([\#16891](https://github.com/apache/iceberg/pull/16891))
+ - Spark 3.5, 4.0, 4.1: Add streaming merge-append write config
([\#17347](https://github.com/apache/iceberg/pull/17347),
[\#17403](https://github.com/apache/iceberg/pull/17403))
+ - Spark 3.5, 4.0, 4.1: Add rewrite option to enable executor cache for
delete files ([\#17868](https://github.com/apache/iceberg/pull/17868))
+ - Fix Z-order NPE on null booleans and case-insensitive column resolution
([\#17669](https://github.com/apache/iceberg/pull/17669))
+ - Fix time-travel filter on renamed columns in distributed planning mode
([\#16523](https://github.com/apache/iceberg/pull/16523))
+ - Fix first row ID carry-over for manifest rewrite
([\#16699](https://github.com/apache/iceberg/pull/16699))
+ - Spark 3.5, 4.0: Add `sort_by` parameter to the `rewrite_manifests`
procedure ([\#18065](https://github.com/apache/iceberg/pull/18065))
+ - Encrypt manifests written by `rewrite_manifests`
([\#17987](https://github.com/apache/iceberg/pull/17987))
+* Flink
+ - Add Flink 2.2 and 2.3 support
([\#17849](https://github.com/apache/iceberg/pull/17849))
+ - Add a Flink maintenance task to convert equality deletes into deletion
vectors (`ConvertEqualityDeletes`)
([\#16831](https://github.com/apache/iceberg/pull/16831),
[\#16844](https://github.com/apache/iceberg/pull/16844),
[\#16858](https://github.com/apache/iceberg/pull/16858),
[\#16874](https://github.com/apache/iceberg/pull/16874),
[\#16889](https://github.com/apache/iceberg/pull/16889),
[\#16948](https://github.com/apache/iceberg/pull/16948))
+ - Integrate ConvertEqualityDeletes with IcebergSink
([\#17142](https://github.com/apache/iceberg/pull/17142))
+ - Fix deleted rows reappearing after a failed equality-delete conversion
cycle ([\#17630](https://github.com/apache/iceberg/pull/17630))
+ - Resolve unpartitioned equality deletes across all partitions
([\#17018](https://github.com/apache/iceberg/pull/17018))
+ - Flink 2.1, 2.2, 2.3: Support variant for Avro readers and writers
([\#17737](https://github.com/apache/iceberg/pull/17737))
+ - Flink 2.1, 2.2, 2.3: Support writing shredded variant
([\#15596](https://github.com/apache/iceberg/pull/15596))
+ - Flink 2.1, 2.2, 2.3: Add SQL variant Avro dynamic record generator
([\#16450](https://github.com/apache/iceberg/pull/16450))
+ - Support reading Iceberg views in SQL
([\#17859](https://github.com/apache/iceberg/pull/17859))
+ - Support CREATE VIEW, DROP VIEW and ALTER VIEW RENAME in FlinkCatalog
([\#17873](https://github.com/apache/iceberg/pull/17873))
+ - Allow setting slot sharing group for fine-grained resource management in
DynamicSink ([\#16065](https://github.com/apache/iceberg/pull/16065))
+ - Fix ALTER TABLE to add column to specific position
([\#16419](https://github.com/apache/iceberg/pull/16419))
+ - Handle table comments in FlinkSQL
([\#16423](https://github.com/apache/iceberg/pull/16423))
+ - Fix duplicate commits in DynamicCommitter when Flink jobId changes on
restart ([\#16011](https://github.com/apache/iceberg/pull/16011))
+ - Honor schema identifier fields in dynamic-sink record routing
([\#16243](https://github.com/apache/iceberg/pull/16243))
+ - Implement wakeup method to fix thread/memory leak
([\#16545](https://github.com/apache/iceberg/pull/16545))
+ - Fix TableMaintenance operator uid instability that breaks savepoint
restore ([\#17210](https://github.com/apache/iceberg/pull/17210))
+ - Fix RANGE distribution ignoring user-specified equality fields
([\#17276](https://github.com/apache/iceberg/pull/17276))
+ - Fix file offset mismatch in `DataIterator.seek()` when files are skipped
([\#16929](https://github.com/apache/iceberg/pull/16929))
+ - Fix microsecond truncation for timestamps in arrays and maps
([\#18001](https://github.com/apache/iceberg/pull/18001))
+ - Preserve RowKind in DynamicIcebergSink's DataConverter
([\#18101](https://github.com/apache/iceberg/pull/18101))
+ - Fix timestamp-micros conversion in AvroToRowDataConverters
([\#17194](https://github.com/apache/iceberg/pull/17194))
+ - Fix read split table properties being ignored
([\#17445](https://github.com/apache/iceberg/pull/17445))
+ - Fix NPE in ExpireSnapshots config when retain-last is unset
([\#17277](https://github.com/apache/iceberg/pull/17277))
+* Hive
+ - Fix integer overflow in HMS createTime and lastAccessTime
([\#16620](https://github.com/apache/iceberg/pull/16620))
+ - Use server-side filter to list Iceberg tables in HiveCatalog
([\#17317](https://github.com/apache/iceberg/pull/17317))
+* Kafka Connect
+ - Enable Parquet variant shredding for Kafka Connect and generic Record
writes ([\#17520](https://github.com/apache/iceberg/pull/17520))
+ - Only commit offsets when greater than existing offsets
([\#17552](https://github.com/apache/iceberg/pull/17552))
+ - Surface commit failures instead of silently swallowing them
([\#16237](https://github.com/apache/iceberg/pull/16237))
+ - Add bounded retry for transient commit exceptions
([\#16434](https://github.com/apache/iceberg/pull/16434))
+ - Fix invalid decimal type inferred for some BigDecimal values
([\#16606](https://github.com/apache/iceberg/pull/16606))
+ - Evolve table schema when record schema is updated but value is null
([\#16826](https://github.com/apache/iceberg/pull/16826))
+ - Fix `ConcurrentModificationException` in `IcebergSinkConfig`
([\#16438](https://github.com/apache/iceberg/pull/16438))
+ - Fix Avro schema conversion for UUID
([\#16828](https://github.com/apache/iceberg/pull/16828))
+ - Fix idColumns not read correctly from table config
([\#17152](https://github.com/apache/iceberg/pull/17152))
+ - 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))
+ - AWS, Core: Implement RemoteSigningConfig
([\#17709](https://github.com/apache/iceberg/pull/17709))
+ - Core, AWS, GCP, Dell, Hive: Fix FileIO leaks and standardize close()
across catalog implementations
([\#16862](https://github.com/apache/iceberg/pull/16862))
+ - API, AWS, Azure, GCP: Track read metrics for positioned, vectored, and
accelerated reads ([\#17236](https://github.com/apache/iceberg/pull/17236))
+ - Core, AWS: Fix case-insensitive handling of REST response header field
names ([\#17979](https://github.com/apache/iceberg/pull/17979))
+ - GCP: Reject invalid GCS buffered read ranges
([\#17961](https://github.com/apache/iceberg/pull/17961))
+ - GCS, S3, ADLS: Handle EOF in input streams
([\#16055](https://github.com/apache/iceberg/pull/16055))
+ - Dell: Preserve known ECS input file lengths
([\#17870](https://github.com/apache/iceberg/pull/17870))
+ - Aliyun: Pass known file length through OSSFileIO.newInputFile
([\#16870](https://github.com/apache/iceberg/pull/16870))
+* Dependencies
+ - Removed Spark 3.4 support
+ - Added Flink 2.2 and 2.3 support
+ - Removed Flink 2.0 support
+ - Align Jackson versions to fix CVE
([\#16954](https://github.com/apache/iceberg/pull/16954))
+ - Bump Jackson to fix CVE GHSA-r7wm-3cxj-wff9
([\#17336](https://github.com/apache/iceberg/pull/17336))
+ - ORC: 1.9.8 -> 1.9.9
+ - Jackson: 2.21.3 -> 2.22.2
+ - AWS SDK: 2.44.4 -> 2.54.17
+ - Azure SDK: 1.3.6 -> 1.3.8
+ - Nessie: 0.107.5 -> 0.108.8
+ - Netty: 4.2.13.Final -> 4.2.18.Final
+ - Guava: 33.6.0-jre -> 33.7.1-jre
+ - Caffeine: 2.9.3 -> 3.2.4
+ - Calcite: 1.41.0 -> 1.42.0
+ - Avro: 1.12.1 -> 1.12.2
+ - Bouncycastle: 1.84 -> 1.86
+ - Delta: 3.3.2 -> 3.3.3
+ - Jetty: 12.1.8 -> 12.1.13
+* LICENSE / NOTICE
+ - Clean up shaded-jar LICENSE/NOTICE and add missing third-party notices
([\#16543](https://github.com/apache/iceberg/pull/16543))
+
### 1.11.0 release
Apache Iceberg 1.11.0 was released on May 19, 2026.
diff --git a/site/mkdocs.yml b/site/mkdocs.yml
index 6f147f43af..835426d06a 100644
--- a/site/mkdocs.yml
+++ b/site/mkdocs.yml
@@ -111,8 +111,8 @@ markdown_extensions:
permalink: 🔗
extra:
- icebergVersion: '1.11.0'
- nessieVersion: '0.105.3'
+ icebergVersion: '1.12.0'
+ nessieVersion: '0.108.8'
flinkVersion: '2.3.0'
flinkVersionMajor: '2.3'
sparkVersionMajor: '4.1_2.13'
diff --git a/site/nav.yml b/site/nav.yml
index 9b987735fd..2e52c16faf 100644
--- a/site/nav.yml
+++ b/site/nav.yml
@@ -24,9 +24,10 @@ nav:
- Docs:
- Java:
# First entry determines the default landing page for the Docs tab.
- - Latest (1.11.0): '!include versioned-docs/latest/mkdocs.yml'
+ - Latest (1.12.0): '!include versioned-docs/latest/mkdocs.yml'
- Nightly: '!include versioned-docs/nightly/mkdocs.yml'
- Previous:
+ - 1.11.0: '!include versioned-docs/1.11.0/mkdocs.yml'
- 1.10.2: '!include versioned-docs/1.10.2/mkdocs.yml'
- 1.10.1: '!include versioned-docs/1.10.1/mkdocs.yml'
- 1.10.0: '!include versioned-docs/1.10.0/mkdocs.yml'
