Warning:
As of October 30, 2020, CockroachDB v19.1 is no longer supported. For more details, refer to the Release Support Policy.
The ALTER INDEX statement applies a schema change to an index.
Note:
This statement performs a schema change. For more information about how online schema changes work in CockroachDB, see Online Schema Changes.
For information on using ALTER INDEX, see the documents for its relevant subcommands.
This schema change statement is registered as a job. You can view long-running jobs with SHOW JOBS.
| Subcommand | Description |
|---|---|
CONFIGURE ZONE |
Configure replication zones for an index. |
RENAME |
Change the name of an index. |
SPLIT AT |
Force a key-value layer range split at the specified row in the index. |
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