You may try to analyze first and spawn more subtasks on demand (no strict) instead of one big PR handle the whole package which is hard to review.

There may be several unstable tests, be careful or you may try to fix it. If not, keep logic as is.

• migrate test-infra to testify for table/tables/index_test.go #27588
• migrate test-infra to testify for table/tables/partition_test.go  #27589
• migrate test-infra to testify for table/tables/tables_test.go  #27590