flink-cdc issues

[core] make ObjectUtils can not be instantiated

2

make ObjectUtils can not be instantiated

TyrantLucifer

[mysql] Support mysql primary keys using encoding types different fro…

1

This PR fixed #2075

fuyun2024

[tidb]fix the tidb checkpoints to exactly once.

4

#2034 I fix that bug.

ArainChen

Use Schema#newBuilder instead of TableSchema#fromResolvedSchema

3

The PR removes usage of deprecated `TableSchema.fromResolvedSchema`

snuyanzin

db2-cdc-connector

[mysql-cdc] Fix MySqlSplitSerializer ConcurrentModificationException

8

MySqlSplitSerializer iterate over tableSchemas may cause java.util.ConcurrentModificationException.

sandyfog

[oracle-cdc] fix oracle scn huge increment, can not catch up new record in time #1940

3

Fix oracle scn huge increment, logminer streaming change event can't catch up the latest records

green1893

[oracle-cdc] Fix read one record in the incremental snapshot

3

Fix bug: #1886 In the snapshot, `record.key()` is null, so it will overwrite the previous record. So we can to add record without primary key into list. ```java if (!reachChangeLogStart)...

e-mhui

[mysql-cdc] Fix the hung up of snapshot phase when reuse binaryLogClient

5

Because callback( [eventListeners](https://github.com/shyiko/mysql-binlog-connector-java/blob/dd710a5466381faa57442977b24fceff56a0820e/src/main/java/com/github/shyiko/mysql/binlog/BinaryLogClient.java#L142) and lifecycleListeners) of BinaryLogClient is a list, and BinaryLogClient may reuse (see [MySqlSplitReader#checkSplitOrStartNext](https://github.com/ververica/flink-cdc-connectors/blob/eb5610c29bf6deee9abc1f5a28208f0a0b02b99a/flink-connector-mysql-cdc/src/main/java/com/ververica/cdc/connectors/mysql/source/reader/MySqlSplitReader.java#L139))，when multiple snapshotSplits are submitted to a [SnapshotSplitReader](https://github.com/ververica/flink-cdc-connectors/blob/eb5610c29bf6deee9abc1f5a28208f0a0b02b99a/flink-connector-mysql-cdc/src/main/java/com/ververica/cdc/connectors/mysql/source/reader/MySqlSplitReader.java#L159), the callback list contains already processed snapshotSplits's...

lzshlzsh