Warning:
This version of CockroachDB is no longer supported. For more details, see 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.

Subcommand Description
CONFIGURE ZONE New in v2.1: 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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