Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

1. restore X tables in the same database with the parameter --ddl-batch-size X

2. What did you expect to see? (Required)

restore successfully

3. What did you see instead (Required)

Error: [kv:8004]Transaction is too large, size: 108312922

4. What is your TiDB version? (Required)

master