DBaaS : v5.2.0 lightning import parquet file in pending

[apollodafoni]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

import parquet file from S3
180GB
stop importing duiring precheck

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

import success

3. What did you see instead (Required)

no import progress

4. What is your TiDB version? (Required)

v5.2.0

[github-actions]

Please check whether the issue should be labeled with 'affects-x.y' or 'fixes-x.y.z', and then remove 'needs-more-info' label.