Upgrade TiDB failed due to "Information schema is out of date" error #45176
Labels
affects-5.4
This bug affects 5.4.x versions.
affects-6.1
affects-6.5
affects-7.1
severity/major
sig/sql-infra
SIG: SQL Infra
type/bug
The issue is confirmed as a bug.
Bug Report
Please answer these questions before submitting your issue. Thanks!
1. Minimal reproduce step (Required)
Upgrade TiDB from v6.5.2 to v7.1.
There are half a million tables of data.
Some relevant logs in the middle, such as:
["loading schema takes a long time"] ["take time"=1m39.447974898s]
2. What did you expect to see? (Required)
Upgrade successfully.
3. What did you see instead (Required)
4. What is your TiDB version? (Required)
master
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