@Override
    public ChunkSplitter createChunkSplitter(JdbcSourceConfig sourceConfig) {
        return new OracleChunkSplitter(sourceConfig, this);
    }
The {@link JdbcDataSourceDialect} implementation for Oracle datasource.
 Copy from com.ververica:flink-connector-oracle-cdc:2.3.0
inlong-sort/sort-flink/sort-flink-v1.13/sort-connectors/oracle-cdc/src/main/java/org/apache/inlong/sort/cdc/oracle/source/OracleDialect.java