shmilygkd opened a new pull request, #19829:
URL: https://github.com/apache/flink/pull/19829
## What is the purpose of the change
*The improvement of addBatch is empty when jdbc batch submit*
## Brief change log
*Increase execution flags to ensure empty batches are not executed*
## Verifying this change
```
@Override
public void executeBatch() throws SQLException {
boolean upsertExecuteBatchFlag = false;
boolean deleteExecuteBatchFlag = false;
for (Map.Entry<RowData, Tuple2<Boolean, RowData>> entry :
reduceBuffer.entrySet()) {
if (entry.getValue().f0) {
upsertExecutor.addToBatch(entry.getValue().f1);
upsertExecuteBatchFlag = true;
} else {
// delete by key
deleteExecutor.addToBatch(entry.getKey());
deleteExecuteBatchFlag = true;
}
}
if (upsertExecuteBatchFlag) {
upsertExecutor.executeBatch();
}
if (deleteExecuteBatchFlag) {
deleteExecutor.executeBatch();
}
reduceBuffer.clear();
}
```
## Does this pull request potentially affect one of the following parts:
flink-connectors/flink-connector-jdbc/src/main/java/org/apache/flink/connector/jdbc/internal/executor/TableBufferReducedStatementExecutor.java
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not documented)
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