Warning:
As of April 12, 2019, CockroachDB v1.1 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:
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 |
(Documentation pending) Potentially improve performance by identifying ideal locations to split data in the key-value layer. |