[MDEV-25911] Document innodb_adaptive_hash_index=OFF changes Created: 2021-06-14  Updated: 2021-06-14  Resolved: 2021-06-14

Status: Closed
Project: MariaDB Server
Component/s: Documentation
Affects Version/s: N/A
Fix Version/s: N/A

Type: Bug Priority: Major
Reporter: Ian Gilfillan Assignee: Ian Gilfillan
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Relates
relates to MDEV-25882 Statistics used to track b-tree (non-... Closed

 Description   

Ian Gilfillan, please document the user-visible change:
When innodb_adaptive_hash_index=OFF (the default), the following counters (which reflect btr_cur_n_non_sea) will no longer be updated:

adaptive_hash_index in INFORMATION_SCHEMA.INNODB_METRICS
Innodb_adaptive_hash_non_hash_searches in INFORMATION_SCHEMA.GLOBAL_STATUS
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