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[core] Fix collecting wrong sorted runs when compacting on custom branch

1

### Purpose Linked issue: subtask #2861 When writing to a custom branch, the compaction within writer will picking the wrong sorted runs on the 'main' branch to compact, which will...

schnappi17

### Purpose Avoid repeatedly generating execution plans

waywtdcc

[Flink]Add flink action for creating and deleting branch

5

### Purpose subtask of https://github.com/apache/incubator-paimon/issues/1795 ### Tests org.apache.paimon.flink.action.BranchActionITCase#testCreateAndDeleteBranch ### API and Format ### Documentation ## Delete Branch You can delete a branch by its name. Run the following command: ```bash...

herefree

[core] Add support of sequence field in first row

1

### Purpose This PR is meant to support set `sequence.field` for first row. For example, user may want to keep the first row in Eventtime semantics (Otherwise, the result may...

Aitozi

[core]tag create time nullable

6

### Purpose Linked issue: close #3280 ### Tests ### API and Format ### Documentation

eric666666

### Purpose Linked issue: close #3246 ### Tests ### API and Format ### Documentation

JingsongLi

[Bug] Config index-ttl for Cross Partitions Upsert will result RocksDBException(value's length less than timestamp's) in bootstrap stage

1

### Search before asking - [X] I searched in the [issues](https://github.com/apache/paimon/issues) and found nothing similar. ### Paimon version 0.7 ### Compute Engine Flink 1.18 ### Minimal reproduce step ```java org.apache.paimon.crosspartition.GlobalIndexAssignerTest...

linhao1990

### Purpose Linked issue: close #3254 ### Tests ### API and Format ### Documentation

JingsongLi

[Bug] In combined mode, an error will be reported if the number of buckets is not set

1

### Search before asking - [X] I searched in the [issues](https://github.com/apache/paimon/issues) and found nothing similar. ### Paimon version 0.8 ### Compute Engine vvr-8.0.5-flink-1.17 maxcompute ### Minimal reproduce step Start a...

xjt1995

### Purpose Linked issue: close #3276 ### Tests ### API and Format ### Documentation

JingsongLi