为了更快的定位您的问题，请提供以下信息，谢谢
【详述】问题详细描述
尝试通过jdbc 外表导数据到SR，执行 insert into xxx_table from external_xxx_table;
语句报如下错误
请问BE有什么参数可以调整 jdbc scanner 的内存吗
W1110 13:42:42.464920 14238 pipeline_driver.cpp:285] pull_chunk returns not ok status Internal error: open JDBCScanner failed, error: java.lang.OutOfMemoryError: Java heap space[]
/build/starrocks/be/src/exec/jdbc_scanner.cpp:51 _init_jdbc_scanner()
/build/starrocks/be/src/connector/jdbc_connector.cpp:150 _scanner->open(state)
/build/starrocks/be/src/connector/jdbc_connector.cpp:84 _create_scanner(state)
/build/starrocks/be/src/exec/pipeline/scan/connector_scan_operator.cpp:509 _data_source->open(state)
/build/starrocks/be/src/exec/pipeline/scan/scan_operator.cpp:224 _get_scan_status()
W1110 13:42:42.465011 14238 pipeline_driver_executor.cpp:152] [Driver] Process error, query_id=cde511cb-7f8a-11ee-b267-52540022b4de, instance_id=cde511cb-7f8a-11ee-b267-52540022b4df, status=Internal error: o
pen JDBCScanner failed, error: java.lang.OutOfMemoryError: Java heap space[]
/build/starrocks/be/src/exec/jdbc_scanner.cpp:51 _init_jdbc_scanner()
/build/starrocks/be/src/connector/jdbc_connector.cpp:150 _scanner->open(state)
/build/starrocks/be/src/connector/jdbc_connector.cpp:84 _create_scanner(state)
/build/starrocks/be/src/exec/pipeline/scan/connector_scan_operator.cpp:509 _data_source->open(state)
/build/starrocks/be/src/exec/pipeline/scan/scan_operator.cpp:224 _get_scan_status()
【背景】做过哪些操作？
【业务影响】
【StarRocks版本】例如：3.0.5
【集群规模】例如：3fe（3 follower）+8be
【机器信息】CPU虚拟核/内存/网卡，例如：FE (16C 64G) BE (32C 128G)
【联系方式】社区3群-杨荣
