Set cancelled by MemoryScratchSinkOperator

Bug信息

Caused by: com.starrocks.connector.spark.exception.StarrocksInternalException: StarRocks server StarRocks BE{host='10.9.14.39', port=9060} internal failed, status code [CANCELLED] error message is [Set cancelled by MemoryScratchSinkOperator]

Bug产生的代码

使用Spark Connector读Starrocks的时候报的错，代码参考的官网如下：

val starrocksSparkDF = spark.read.format("starrocks").option("starrocks.table.identifier", s"test.score_board").option("starrocks.fe.http.url", s"<fe_host>:<fe_http_port>").option("starrocks.fe.jdbc.url", s"jdbc:mysql://<fe_host>:<fe_query_port>").option("starrocks.user", s"root").opti