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pingcap / tidb

TiDB - the open-source, cloud-native, distributed SQL database designed for modern applications.
https://pingcap.com
Apache License 2.0
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`USE INDEX(PRIMARY)` will remove tiflash path #56504

Open winoros opened 1 month ago

winoros commented 1 month ago

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

image

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

Tiflash path should be reserved since it is a primary key table path.

3. What did you see instead (Required)

4. What is your TiDB version? (Required)

current master.

qw4990 commented 1 month ago

Emm, it seems this issue depends on how we define 'Primary'. Now 'Primary' only refer to 'Primary Key on TiKV'.