Pull Requests apache/flink

[hotfix] [docs] Update overview.md with link to dependencies

#27365 by zflynn-mdsol was closed 2025-12-23 23:00

[BP-1.20][FLINK-38824][table] Fix incorrect default values for primitive types target:release-1.20

#27364 by dylanhz was merged 2025-12-24 11:10

[BP-2.2][FLINK-38824][table] Fix incorrect default values for primitive types target:release-2.2

#27363 by dylanhz was merged 2025-12-25 01:51

[FLINK-38824][table] Fix incorrect default values for primitive types

#27354 by dylanhz was merged 2025-12-22 12:55

[FLINK-38738][table] Expose more context in table connectors to correct UID

#27352 by twalthr was merged 2025-12-19 15:50

[FLINK-38802][table] DDL with duplicated keys in table options should not fail

#27347 by snuyanzin was merged 2025-12-16 13:03

[FLINK-38811] translate async scalar function doc to Chinese

#27346 by lihaosky was merged 2025-12-17 08:29

[BP-1.19][FLINK-38574][checkpoint] Avoid reusing re-uploaded sst files when checkpoint notification is delayed target:release-1.19

#27344 by rkhachatryan was merged 2025-12-16 17:15

[BP-2.0][FLINK-38574][checkpoint] Avoid reusing re-uploaded sst files when checkpoint notification is delayed target:release-2.0

#27343 by rkhachatryan was merged 2025-12-16 17:15

[BP-2.1][FLINK-38574][checkpoint] Avoid reusing re-uploaded sst files when checkpoint notification is delayed target:release-2.1

#27342 by rkhachatryan was merged 2025-12-16 17:15

[BP-1.19][FLINK-38486] Harden shutdown of system UDFs target:release-1.19

#27339 by rkhachatryan was merged 2025-12-12 13:17

[backport][FLINK-36026][table] Options from `OPTIONS` hint should be present in compiled plan target:release-1.20

#27338 by mxm was merged 2025-12-15 09:36

[BP-2.0][FLINK-38486] Harden shutdown of system UDFs target:release-2.0

#27337 by rkhachatryan was merged 2025-12-15 15:09

[BP-2.1][FLINK-38486] Harden shutdown of system UDFs target:release-2.1

#27336 by rkhachatryan was merged 2025-12-15 15:11

[FLINK-38802][table] DDL with duplicated keys in table options should fail while validation community-reviewed

#27335 by snuyanzin was closed 2025-12-16 08:56

[FLINK-38797][python] Fixed PyFlink issue CsvSchemaBuilder.set_null_value missing return self community-reviewed

#27331 by wchan87 was closed 2025-12-15 01:39

[FLINK-38796][table] UnresolvedMetadataColumn misses type during serializing to string

#27329 by snuyanzin was merged 2025-12-09 20:47

[FLINK-38791][table] Add support for `ALTER MATERIALIZED TABLE MODIFY` community-reviewed

#27327 by snuyanzin was merged 2025-12-15 19:46

[FLINK-38759][runtime] Refactor application mode with PackagedProgramApplication

#27324 by eemario was merged 2025-12-26 10:40

[hotfix] Cherry-pick a few fixes to 2.2 release target:release-2.2

#27323 by lihaosky was merged 2025-12-08 01:53

[hotfix][table] Fix incorrect error message of RootArgumentTypeStrategy community-reviewed

#27322 by dylanhz was merged 2025-12-17 21:49

[FLINK-38771][table] Allow scalar args for multi-table PTFs

#27320 by twalthr was merged 2025-12-07 13:11

[FLINK-38776][table] Fix incorrect auxiliary group field names

#27319 by dylanhz was merged 2025-12-15 20:55

[FLINK-38754][runtime] Avoid reverse DNS lookups when connecting to BlobServer community-reviewed

#27318 by eemario was merged 2025-12-10 07:06

[hotfix][release] Build 2.2 docs in GitHub Action and mark 2.2 as stable in docs

#27315 by ruanhang1993 was merged 2025-12-04 03:35

[FLINK-38774] Fixed incorrect handling of hidden directories when obtFixed incorrect handling of hidden directories when obtaining partition structureaining partiti…

#27313 by abjfh30 was closed 2025-12-04 03:06

Update japicmp configuration for 2.2.0

#27312 by ruanhang1993 was merged 2025-12-08 01:40

[FLINK-38773] fix batch vector search execnode context

#27311 by lihaosky was merged 2025-12-04 11:15

[FLINK-38772][table] `CliClientITCase` is broken in IDE community-reviewed

#27309 by snuyanzin was merged 2025-12-04 21:51

[docs] Update Avro schema resolution link to latest version community-reviewed target:release-1.13

#27308 by bipinct was closed 2025-12-04 14:37