Warning:
As of October 4, 2019, CockroachDB v2.0 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:
To understand how CockroachDB changes schema elements without requiring table locking or other user-visible downtime, see Online Schema Changes in CockroachDB.For information on using ALTER INDEX, see the documents for its relevant subcommands.
| Subcommand | Description |
|---|---|
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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