delete command given in MySQL and the deleted data cannot be fully reflected by the data deleted in BigQuery!

[stevenzhang-support]

Issue summary:
Following up the Google Documented tutorial as per [1]
[1] https://cloud.google.com/data-fusion/docs/tutorials/replicating-data/mysql-to-bigquery?hl=uk&skip_cache=true

The Data Fusion features to replicate the changed data from MySQL to BigQuery that have been tested Success the followings:
1)、 update，insert
2)、 Automatically copy pre-existing data
3)、 Mysql adds columns, so does bigquery

However the following tested failed :
1)、 delete command was given in MySQL the deleted data cannot be fully reflected by the data deleted in BigQuery but only 10-11 rows can be deleted and then the operation terminated. There is no Any error message shows up to investigate the cause.

Expected behaviour:
The deleted data in MySQL can be captured and replicated the change to BigQuery as well.