遇到同样的问题…
[2022/03/01 18:27:11.489 +08:00] [PANIC] [canal.go:167] [“unsigned value not in type uint64”] [column="{“name”:“mch_id”,“type”:8,“flag”:193,“value”:null}"]
[stack=“github.com/pingcap/tiflow/cdc/sink/codec.getJavaSQLType\
\tgithub.com/pingcap/tiflow/cdc/sink/codec/canal.go:167\
github.com/pingcap/tiflow/cdc/sink/codec.(*canalEntryBuilder).buildColumn\
\tgithub.com/pingcap/tiflow/cdc/sink/codec/canal.go:280\
github.com/pingcap/tiflow/cdc/sink/codec.(*canalEntryBuilder).buildRowData\
\tgithub.com/pingcap/tiflow/cdc/sink/codec/canal.go:306\
github.com/pingcap/tiflow/cdc/sink/codec.(*CanalFlatEventBatchEncoder).newFlatMessageForDML\
\tgithub.com/pingcap/tiflow/cdc/sink/codec/canal_flat.go:178\
github.com/pingcap/tiflow/cdc/sink/codec.(*CanalFlatEventBatchEncoder).AppendRowChangedEvent\
\tgithub.com/pingcap/tiflow/cdc/sink/codec/canal_flat.go:321\
github.com/pingcap/tiflow/cdc/sink.(*mqSink).runWorker\
\tgithub.com/pingcap/tiflow/cdc/sink/mq.go:338\
github.com/pingcap/tiflow/cdc/sink.(*mqSink).run.func1\
\tgithub.com/pingcap/tiflow/cdc/sink/mq.go:267\
golang.org/x/sync/errgroup.(*Group).Go.func1\
\tgolang.org/x/sync@v0.0.0-20210220032951-036812b2e83c/errgroup/errgroup.go:57”]