Petrichor

# Proposed changes Issue [376](https://github.com/apache/doris-flink-connector/issues/376): close #xxx ## Problem Summary: Describe the overview of changes. ## Checklist(Required) 1. Does it affect the original behavior: (Yes/No/I Don't know) 2. Has unit...

[fix][cdc] fix uid conflicts during multi-database synchronization.

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# Proposed changes When dealing with multiple databases in MySQL, it's common to have tables with identical schemas spread across different databases. If you try to synchronize these databases to...

# Proposed changes For example, consider multiple BEs in Apache Doris. The load is not balanced during concurrent imports. At the same checkpoint, multiple stream load tasks are directed to...

[fix][cdc] support merging multiple databases with the same schema into a single Doris table during synchronization

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# Proposed changes If some tables in different databases have the same name, their schemas will be merged and their records will be synchronized into one Doris table. Otherwise, each...

# Proposed changes Issue Number: close #xxx ## Problem Summary: suppport stream load with group commit mode Describe the overview of changes. ## Checklist(Required) 1. Does it affect the original...

# Versions - [x] dev - [ ] 3.0 - [ ] 2.1 - [ ] 2.0 # Languages - [x] Chinese - [x] English

[Fix][Connector-V2]Compatible with Doris arrow serialization for Date and Datetime types

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### Purpose of this pull request ### Does this PR introduce _any_ user-facing change? Since Apache Doris 2.1.1, the serialization Arrow type for date and datetime has been modified. For...

## Versions - [x] dev - [x] 3.0 - [x] 2.1 - [x] 2.0 ## Languages - [x] Chinese - [x] English ## Docs Checklist - [ ] Checked by...