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Can't FLASHBACK DATABASE if there're too many tables under the database #54415

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lance6716 opened this issue Jul 3, 2024 · 0 comments · Fixed by #54439 or #54665
Closed

Can't FLASHBACK DATABASE if there're too many tables under the database #54415

lance6716 opened this issue Jul 3, 2024 · 0 comments · Fixed by #54439 or #54665
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affects-7.1 affects-7.5 affects-8.1 component/ddl This issue is related to DDL of TiDB. severity/moderate type/bug The issue is confirmed as a bug.

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@lance6716
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Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

drop a database with 10080 tables.

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

no error

3. What did you see instead (Required)

mysql> FLASHBACK DATABASE db_99;
ERROR 8025 (HY000): entry too large, the max entry size is 6291456, the size of data is 30582644

4. What is your TiDB version? (Required)
@lance6716 lance6716 added the type/bug The issue is confirmed as a bug. label Jul 3, 2024
@lance6716 lance6716 changed the title Can't FLASHBACK DATABASE if there's too many tables under the database Can't FLASHBACK DATABASE if there're too many tables under the database Jul 3, 2024
@lance6716 lance6716 mentioned this issue Jul 4, 2024
Merged
13 tasks
@jebter jebter added the component/ddl This issue is related to DDL of TiDB. label Jul 5, 2024
ti-chi-bot bot pushed a commit that referenced this issue Jul 13, 2024
@lance6716
ddl: improve FLASHBACK DATABASE for many table case (#54439)
8b78a4f 
close #54415
@ti-chi-bot ti-chi-bot mentioned this issue Jul 13, 2024
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Jul 15, 2024
@ti-chi-bot
ddl: improve FLASHBACK DATABASE for many table case (#54439) (#54602)
37bf4e9 
close #54415
@lance6716 lance6716 mentioned this issue Jul 16, 2024
Merged
13 tasks
ti-chi-bot bot pushed a commit that referenced this issue Jul 18, 2024
@lance6716
*: don't save table IDs in schema diff of FLASHBACK DATABASE (#54665)
320d0f4 
close #54415
@ti-chi-bot ti-chi-bot mentioned this issue Jul 18, 2024
Closed
13 tasks
This was referenced Jul 26, 2024
Closed
Closed
This was referenced Oct 28, 2024
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Closed
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affects-7.1 affects-7.5 affects-8.1 component/ddl This issue is related to DDL of TiDB. severity/moderate type/bug The issue is confirmed as a bug.
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@lance6716 @jebter @ti-chi-bot