[MDEV-17773] Avoid table rebuild in ALTER TABLE on collation or charset changes for ENUM and SET - Jira

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Type: Bug
Status: Open (View Workflow)
Priority: Minor
Resolution: Unresolved
Affects Version/s: 10.2, 10.3, 10.4, 10.5
Fix Version/s: 10.2, 10.3, 10.4, 10.5
Component/s: Data Definition - Alter Table, Storage Engine - InnoDB
Labels:
- instant

Description

Similar task to ~~MDEV-15564~~, but for ENUM and SET data types.

Those are stored as int8 or int16 depending on cardinality of types.

If user just change charset/collation it can be done instantly.

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MDEV-15564 Avoid table rebuild in ALTER TABLE on collation or charset changes

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Assignee:: Eugene Kosov

Reporter:: Eugene Kosov

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 2018-11-19 17:57

Updated:: 2020-03-23 08:56