Teradata Database Message 2830 - 2830 - Analytics Database - Teradata Vantage
Analytics Database Messages
- Deployment
- VantageCloud
- VantageCore
- Edition
- Enterprise
- IntelliFlex
- VMware
- Product
- Analytics Database
- Teradata Vantage
- Release Number
- 15.xx,16.xx,17.xx
- Published
- June 2022
- ft:locale
- en-US
- ft:lastEdition
- 2023-01-05
- dita:mapPath
- sfx1628096178347.ditamap
- dita:ditavalPath
- ft:empty
- dita:id
- B035-1096
- lifecycle
- latest
- Product Category
- Teradata Vantageā¢
- Message
- Unique secondary index must be dropped before restoring table.
- Explanation
- During a single-AMP restore of a nonfallback table, the table header on disk indicated the existence of a unique secondary index.
- Generated By
- Host Utilities.
- For Whom
- End User.
- Notes
- Because a single-AMP restore should always be preceded by an all-AMPs restore with the single AMP down, and because the unique secondary indexes on a nonfallback table are invalidated during such a restore, this error indicates a user error. Either the index was added after the AMP came back up (modifications should never be made to the database until the AMP is restored), the single-AMP restore was not preceded by an all-AMPs restore, or the single-AMP restore was not preceded by an all-AMPs restore.
- Remedy
- The restore operation must be started over.