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-
【TiDB 版本】：
dumpling v4.02
tidb v3.0.5 -
【问题描述】：
export PATH=/data/tidb-toolkit-v4.0.2-linux-amd64/bin:$PATH
dumpling
-u root
-P 4000
-h tidb-dumpling.tidb
-B etl_mws
-o /data/dumpling
-r 1000000
-t 8
–tidb-mem-quota-query 8589934592
–filetype csv
-F 256MiB
试了好多次，都是执行一段时间后报错，dumpling的程序就停止了，没有把数据完全导出来。
[2020/11/20 05:37:40.721 +00:00] [ERROR] [main.go:191] [“dump failed error stack info”] [error=“SELECT * FROM etl_mws.report_feepreview WHERE (_tidb_rowid >= 280354613 AND _tidb_rowid < 281408145) ORDER BY _tidb_rowid: invalid connection”] [errorVerbose=“invalid connection\
SELECT * FROM etl_mws.report_feepreview WHERE (_tidb_rowid >= 280354613 AND _tidb_rowid < 281408145) ORDER BY _tidb_rowid”] [stack=“github.com/pingcap/log.Error\
\t/go/pkg/mod/github.com/pingcap/log@v0.0.0-20200511115504-543df19646ad/global.go:42\
main.main\
\t/home/jenkins/agent/workspace/build-linux-amd64-4.0/go/src/github.com/pingcap/dumpling/cmd/dumpling/main.go:191\
runtime.main\
\t/usr/local/go/src/runtime/proc.go:203”]
dump failed: SELECT * FROM etl_mws.report_feepreview WHERE (_tidb_rowid >= 280354613 AND _tidb_rowid < 281408145) ORDER BY _tidb_rowid: invalid connection
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