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Posted to commits@flink.apache.org by he...@apache.org on 2020/01/31 10:38:02 UTC
[flink-web] 01/02: Add Apache Flink release 1.9.2
This is an automated email from the ASF dual-hosted git repository.
hequn pushed a commit to branch asf-site
in repository https://gitbox.apache.org/repos/asf/flink-web.git
commit 4201d72367c4326e46fa735b356ee27c293744a1
Author: hequn8128 <ch...@gmail.com>
AuthorDate: Fri Jan 31 18:29:05 2020 +0800
Add Apache Flink release 1.9.2
---
_config.yml | 61 ++++----
_posts/2020-01-30-release-1.9.2.md | 289 +++++++++++++++++++++++++++++++++++++
2 files changed, 322 insertions(+), 28 deletions(-)
diff --git a/_config.yml b/_config.yml
index fde1832..df201a8 100644
--- a/_config.yml
+++ b/_config.yml
@@ -9,7 +9,7 @@ url: https://flink.apache.org
DOCS_BASE_URL: https://ci.apache.org/projects/flink/
-FLINK_VERSION_STABLE: 1.9.1
+FLINK_VERSION_STABLE: 1.9.2
FLINK_VERSION_STABLE_SHORT: 1.9
FLINK_ISSUES_URL: https://issues.apache.org/jira/browse/FLINK
@@ -52,48 +52,48 @@ flink_releases:
-
version_short: 1.9
binary_release:
- name: "Apache Flink 1.9.1"
+ name: "Apache Flink 1.9.2"
scala_211:
- id: "191-download_211"
- url: "https://www.apache.org/dyn/closer.lua/flink/flink-1.9.1/flink-1.9.1-bin-scala_2.11.tgz"
- asc_url: "https://www.apache.org/dist/flink/flink-1.9.1/flink-1.9.1-bin-scala_2.11.tgz.asc"
- sha512_url: "https://www.apache.org/dist/flink/flink-1.9.1/flink-1.9.1-bin-scala_2.11.tgz.sha512"
+ id: "192-download_211"
+ url: "https://www.apache.org/dyn/closer.lua/flink/flink-1.9.2/flink-1.9.2-bin-scala_2.11.tgz"
+ asc_url: "https://www.apache.org/dist/flink/flink-1.9.2/flink-1.9.2-bin-scala_2.11.tgz.asc"
+ sha512_url: "https://www.apache.org/dist/flink/flink-1.9.2/flink-1.9.2-bin-scala_2.11.tgz.sha512"
scala_212:
- id: "191-download_212"
- url: "https://www.apache.org/dyn/closer.lua/flink/flink-1.9.1/flink-1.9.1-bin-scala_2.12.tgz"
- asc_url: "https://www.apache.org/dist/flink/flink-1.9.1/flink-1.9.1-bin-scala_2.12.tgz.asc"
- sha512_url: "https://www.apache.org/dist/flink/flink-1.9.1/flink-1.9.1-bin-scala_2.12.tgz.sha512"
+ id: "192-download_212"
+ url: "https://www.apache.org/dyn/closer.lua/flink/flink-1.9.2/flink-1.9.2-bin-scala_2.12.tgz"
+ asc_url: "https://www.apache.org/dist/flink/flink-1.9.2/flink-1.9.2-bin-scala_2.12.tgz.asc"
+ sha512_url: "https://www.apache.org/dist/flink/flink-1.9.2/flink-1.9.2-bin-scala_2.12.tgz.sha512"
source_release:
- name: "Apache Flink 1.9.1"
- id: "191-download-source"
- url: "https://www.apache.org/dyn/closer.lua/flink/flink-1.9.1/flink-1.9.1-src.tgz"
- asc_url: "https://www.apache.org/dist/flink/flink-1.9.1/flink-1.9.1-src.tgz.asc"
- sha512_url: "https://www.apache.org/dist/flink/flink-1.9.1/flink-1.9.1-src.tgz.sha512"
+ name: "Apache Flink 1.9.2"
+ id: "192-download-source"
+ url: "https://www.apache.org/dyn/closer.lua/flink/flink-1.9.2/flink-1.9.2-src.tgz"
+ asc_url: "https://www.apache.org/dist/flink/flink-1.9.2/flink-1.9.2-src.tgz.asc"
+ sha512_url: "https://www.apache.org/dist/flink/flink-1.9.2/flink-1.9.2-src.tgz.sha512"
optional_components:
-
name: "Avro SQL Format"
category: "SQL Formats"
scala_dependent: false
- id: 191-sql-format-avro
- url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-avro/1.9.1/flink-avro-1.9.1.jar
- asc_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-avro/1.9.1/flink-avro-1.9.1.jar.asc
- sha_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-avro/1.9.1/flink-avro-1.9.1.jar.sha1
+ id: 192-sql-format-avro
+ url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-avro/1.9.2/flink-avro-1.9.2.jar
+ asc_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-avro/1.9.2/flink-avro-1.9.2.jar.asc
+ sha_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-avro/1.9.2/flink-avro-1.9.2.jar.sha1
-
name: "CSV SQL Format"
category: "SQL Formats"
scala_dependent: false
- id: 191-sql-format-csv
- url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-csv/1.9.1/flink-csv-1.9.1.jar
- asc_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-csv/1.9.1/flink-csv-1.9.1.jar.asc
- sha_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-csv/1.9.1/flink-csv-1.9.1.jar.sha1
+ id: 192-sql-format-csv
+ url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-csv/1.9.2/flink-csv-1.9.2.jar
+ asc_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-csv/1.9.2/flink-csv-1.9.2.jar.asc
+ sha_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-csv/1.9.2/flink-csv-1.9.2.jar.sha1
-
name: "JSON SQL Format"
category: "SQL Formats"
scala_dependent: false
- id: 191-sql-format-json
- url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-json/1.9.1/flink-json-1.9.1.jar
- asc_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-json/1.9.1/flink-json-1.9.1.jar.asc
- sha_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-json/1.9.1/flink-json-1.9.1.jar.sha1
+ id: 192-sql-format-json
+ url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-json/1.9.2/flink-json-1.9.2.jar
+ asc_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-json/1.9.2/flink-json-1.9.2.jar.asc
+ sha_url: https://repo.maven.apache.org/maven2/org/apache/flink/flink-json/1.9.2/flink-json-1.9.2.jar.sha1
-
version_short: 1.8
binary_release:
@@ -261,7 +261,12 @@ component_releases:
release_archive:
flink:
- - version_short: 1.9
+ -
+ version_short: 1.9
+ version_long: 1.9.2
+ release_date: 2020-01-30
+ -
+ version_short: 1.9
version_long: 1.9.1
release_date: 2019-10-18
-
diff --git a/_posts/2020-01-30-release-1.9.2.md b/_posts/2020-01-30-release-1.9.2.md
new file mode 100644
index 0000000..f17f963
--- /dev/null
+++ b/_posts/2020-01-30-release-1.9.2.md
@@ -0,0 +1,289 @@
+---
+layout: post
+title: "Apache Flink 1.9.2 Released"
+date: 2020-01-30 12:00:00
+categories: news
+authors:
+- hequn:
+ name: "Hequn Cheng"
+ twitter: "HequnC"
+---
+
+The Apache Flink community released the second bugfix version of the Apache Flink 1.9 series.
+
+This release includes 117 fixes and minor improvements for Flink 1.9.1. The list below includes a detailed list of all fixes and improvements.
+
+We highly recommend all users to upgrade to Flink 1.9.2.
+
+Updated Maven dependencies:
+
+```xml
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-java</artifactId>
+ <version>1.9.2</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-streaming-java_2.11</artifactId>
+ <version>1.9.2</version>
+</dependency>
+<dependency>
+ <groupId>org.apache.flink</groupId>
+ <artifactId>flink-clients_2.11</artifactId>
+ <version>1.9.2</version>
+</dependency>
+```
+
+You can find the binaries on the updated [Downloads page]({{ site.baseurl }}/downloads.html).
+
+List of resolved issues:
+
+<h2> Sub-task
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-12122'>FLINK-12122</a>] - Spread out tasks evenly across all available registered TaskManagers
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13360'>FLINK-13360</a>] - Add documentation for HBase connector for Table API & SQL
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13361'>FLINK-13361</a>] - Add documentation for JDBC connector for Table API & SQL
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13723'>FLINK-13723</a>] - Use liquid-c for faster doc generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13724'>FLINK-13724</a>] - Remove unnecessary whitespace from the docs' sidenav
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13725'>FLINK-13725</a>] - Use sassc for faster doc generation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13726'>FLINK-13726</a>] - Build docs with jekyll 4.0.0.pre.beta1
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13791'>FLINK-13791</a>] - Speed up sidenav by using group_by
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13817'>FLINK-13817</a>] - Expose whether web submissions are enabled
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13818'>FLINK-13818</a>] - Check whether web submission are enabled
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14535'>FLINK-14535</a>] - Cast exception is thrown when count distinct on decimal fields
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14735'>FLINK-14735</a>] - Improve batch schedule check input consumable performance
+</li>
+</ul>
+
+<h2> Bug
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10377'>FLINK-10377</a>] - Remove precondition in TwoPhaseCommitSinkFunction.notifyCheckpointComplete
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-10435'>FLINK-10435</a>] - Client sporadically hangs after Ctrl + C
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11120'>FLINK-11120</a>] - TIMESTAMPADD function handles TIME incorrectly
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11835'>FLINK-11835</a>] - ZooKeeperLeaderElectionITCase.testJobExecutionOnClusterWithLeaderChange failed
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-12342'>FLINK-12342</a>] - Yarn Resource Manager Acquires Too Many Containers
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-12399'>FLINK-12399</a>] - FilterableTableSource does not use filters on job run
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13184'>FLINK-13184</a>] - Starting a TaskExecutor blocks the YarnResourceManager's main thread
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13589'>FLINK-13589</a>] - DelimitedInputFormat index error on multi-byte delimiters with whole file input splits
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13702'>FLINK-13702</a>] - BaseMapSerializerTest.testDuplicate fails on Travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13708'>FLINK-13708</a>] - Transformations should be cleared because a table environment could execute multiple job
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13740'>FLINK-13740</a>] - TableAggregateITCase.testNonkeyedFlatAggregate failed on Travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13749'>FLINK-13749</a>] - Make Flink client respect classloading policy
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13758'>FLINK-13758</a>] - Failed to submit JobGraph when registered hdfs file in DistributedCache
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13799'>FLINK-13799</a>] - Web Job Submit Page displays stream of error message when web submit is disables in the config
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13827'>FLINK-13827</a>] - Shell variable should be escaped in start-scala-shell.sh
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13862'>FLINK-13862</a>] - Update Execution Plan docs
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13945'>FLINK-13945</a>] - Instructions for building flink-shaded against vendor repository don't work
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13969'>FLINK-13969</a>] - Resuming Externalized Checkpoint (rocks, incremental, scale down) end-to-end test fails on Travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13995'>FLINK-13995</a>] - Fix shading of the licence information of netty
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13999'>FLINK-13999</a>] - Correct the documentation of MATCH_RECOGNIZE
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14066'>FLINK-14066</a>] - Pyflink building failure in master and 1.9.0 version
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14074'>FLINK-14074</a>] - MesosResourceManager can't create new taskmanagers in Session Cluster Mode.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14175'>FLINK-14175</a>] - Upgrade KPL version in flink-connector-kinesis to fix application OOM
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14200'>FLINK-14200</a>] - Temporal Table Function Joins do not work on Tables (only TableSources) on the query side
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14235'>FLINK-14235</a>] - Kafka010ProducerITCase>KafkaProducerTestBase.testOneToOneAtLeastOnceCustomOperator fails on travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14315'>FLINK-14315</a>] - NPE with JobMaster.disconnectTaskManager
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14337'>FLINK-14337</a>] - HistoryServer does not handle NPE on corruped archives properly
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14347'>FLINK-14347</a>] - YARNSessionFIFOITCase.checkForProhibitedLogContents found a log with prohibited string
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14355'>FLINK-14355</a>] - Example code in state processor API docs doesn't compile
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14370'>FLINK-14370</a>] - KafkaProducerAtLeastOnceITCase>KafkaProducerTestBase.testOneToOneAtLeastOnceRegularSink fails on Travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14382'>FLINK-14382</a>] - Incorrect handling of FLINK_PLUGINS_DIR on Yarn
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14398'>FLINK-14398</a>] - Further split input unboxing code into separate methods
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14413'>FLINK-14413</a>] - Shade-plugin ApacheNoticeResourceTransformer uses platform-dependent encoding
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14434'>FLINK-14434</a>] - Dispatcher#createJobManagerRunner should not start JobManagerRunner
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14445'>FLINK-14445</a>] - Python module build failed when making sdist
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14447'>FLINK-14447</a>] - Network metrics doc table render confusion
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14459'>FLINK-14459</a>] - Python module build hangs
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14524'>FLINK-14524</a>] - PostgreSQL JDBC sink generates invalid SQL in upsert mode
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14547'>FLINK-14547</a>] - UDF cannot be in the join condition in blink planner
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14561'>FLINK-14561</a>] - Don't write FLINK_PLUGINS_DIR ENV variable to Flink configuration
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14562'>FLINK-14562</a>] - RMQSource leaves idle consumer after closing
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14574'>FLINK-14574</a>] - flink-s3-fs-hadoop doesn't work with plugins mechanism
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14589'>FLINK-14589</a>] - Redundant slot requests with the same AllocationID leads to inconsistent slot table
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14641'>FLINK-14641</a>] - Fix description of metric `fullRestarts`
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14673'>FLINK-14673</a>] - Shouldn't expect HMS client to throw NoSuchObjectException for non-existing function
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14683'>FLINK-14683</a>] - RemoteStreamEnvironment's construction function has a wrong method
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14701'>FLINK-14701</a>] - Slot leaks if SharedSlotOversubscribedException happens
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14784'>FLINK-14784</a>] - CsvTableSink miss delimiter when row start with null member
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14817'>FLINK-14817</a>] - "Streaming Aggregation" document contains misleading code examples
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14846'>FLINK-14846</a>] - Correct the default writerbuffer size documentation of RocksDB
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14910'>FLINK-14910</a>] - DisableAutoGeneratedUIDs fails on keyBy
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14930'>FLINK-14930</a>] - OSS Filesystem Uses Wrong Shading Prefix
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14949'>FLINK-14949</a>] - Task cancellation can be stuck against out-of-thread error
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14951'>FLINK-14951</a>] - State TTL backend end-to-end test fail when taskManager has multiple slot
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14953'>FLINK-14953</a>] - Parquet table source should use schema type to build FilterPredicate
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14960'>FLINK-14960</a>] - Dependency shading of table modules test fails on Travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14976'>FLINK-14976</a>] - Cassandra Connector leaks Semaphore on Throwable; hangs on close
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15001'>FLINK-15001</a>] - The digest of sub-plan reuse should contain retraction traits for stream physical nodes
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15013'>FLINK-15013</a>] - Flink (on YARN) sometimes needs too many slots
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15030'>FLINK-15030</a>] - Potential deadlock for bounded blocking ResultPartition.
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15036'>FLINK-15036</a>] - Container startup error will be handled out side of the YarnResourceManager's main thread
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15063'>FLINK-15063</a>] - Input group and output group of the task metric are reversed
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15065'>FLINK-15065</a>] - RocksDB configurable options doc description error
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15076'>FLINK-15076</a>] - Source thread should be interrupted during the Task cancellation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15234'>FLINK-15234</a>] - Hive table created from flink catalog table shouldn't have null properties in parameters
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15240'>FLINK-15240</a>] - is_generic key is missing for Flink table stored in HiveCatalog
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15259'>FLINK-15259</a>] - HiveInspector.toInspectors() should convert Flink constant to Hive constant
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15266'>FLINK-15266</a>] - NPE in blink planner code gen
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15361'>FLINK-15361</a>] - ParquetTableSource should pass predicate in projectFields
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15412'>FLINK-15412</a>] - LocalExecutorITCase#testParameterizedTypes failed in travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15413'>FLINK-15413</a>] - ScalarOperatorsTest failed in travis
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15418'>FLINK-15418</a>] - StreamExecMatchRule not set FlinkRelDistribution
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15421'>FLINK-15421</a>] - GroupAggsHandler throws java.time.LocalDateTime cannot be cast to java.sql.Timestamp
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15435'>FLINK-15435</a>] - ExecutionConfigTests.test_equals_and_hash in pyFlink fails when cpu core numbers is 6
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15443'>FLINK-15443</a>] - Use JDBC connector write FLOAT value occur ClassCastException
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15478'>FLINK-15478</a>] - FROM_BASE64 code gen type wrong
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15489'>FLINK-15489</a>] - WebUI log refresh not working
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15522'>FLINK-15522</a>] - Misleading root cause exception when cancelling the job
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15523'>FLINK-15523</a>] - ConfigConstants generally excluded from japicmp
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15543'>FLINK-15543</a>] - Apache Camel not bundled but listed in flink-dist NOTICE
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15549'>FLINK-15549</a>] - Integer overflow in SpillingResettableMutableObjectIterator
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15577'>FLINK-15577</a>] - WindowAggregate RelNodes missing Window specs in digest
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15615'>FLINK-15615</a>] - Docs: wrong guarantees stated for the file sink
+</li>
+</ul>
+
+<h2> Improvement
+</h2>
+<ul>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-11135'>FLINK-11135</a>] - Reorder Hadoop config loading in HadoopUtils
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-12848'>FLINK-12848</a>] - Method equals() in RowTypeInfo should consider fieldsNames
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-13729'>FLINK-13729</a>] - Update website generation dependencies
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14008'>FLINK-14008</a>] - Auto-generate binary licensing
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14104'>FLINK-14104</a>] - Bump Jackson to 2.10.1
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14123'>FLINK-14123</a>] - Lower the default value of taskmanager.memory.fraction
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14206'>FLINK-14206</a>] - Let fullRestart metric count fine grained restarts as well
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14215'>FLINK-14215</a>] - Add Docs for TM and JM Environment Variable Setting
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14251'>FLINK-14251</a>] - Add FutureUtils#forward utility
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14334'>FLINK-14334</a>] - ElasticSearch docs refer to non-existent ExceptionUtils.containsThrowable
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14335'>FLINK-14335</a>] - ExampleIntegrationTest in testing docs is incorrect
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14408'>FLINK-14408</a>] - In OldPlanner, UDF open method can not be invoke when SQL is optimized
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14557'>FLINK-14557</a>] - Clean up the package of py4j
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14639'>FLINK-14639</a>] - Metrics User Scope docs refer to wrong class
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14646'>FLINK-14646</a>] - Check non-null for key in KeyGroupStreamPartitioner
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14825'>FLINK-14825</a>] - Rework state processor api documentation
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-14995'>FLINK-14995</a>] - Kinesis NOTICE is incorrect
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15113'>FLINK-15113</a>] - fs.azure.account.key not hidden from global configuration
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15554'>FLINK-15554</a>] - Bump jetty-util-ajax to 9.3.24
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15657'>FLINK-15657</a>] - Fix the python table api doc link in Python API tutorial
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15700'>FLINK-15700</a>] - Improve Python API Tutorial doc
+</li>
+<li>[<a href='https://issues.apache.org/jira/browse/FLINK-15726'>FLINK-15726</a>] - Fixing error message in StreamExecTableSourceScan
+</li>
+</ul>