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CREATE COLLATION

An SQL command for defining a collation

CREATE COLLATION is a DDL command for defining a collation.

CREATE COLLATION was added in PostgreSQL 9.1.

Change history

PostgreSQL 12
- option DETERMINISTIC added (commit 5e1963fb)
PostgreSQL 10
- options PROVIDER and VERSION added (commit eccfef81))
- IF NOT EXISTS syntax added (commit 6d16ecc6)
PostgreSQL 9.1
- added (commit b313bca0)

References

PostgreSQL documentation: CREATE COLLATION

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See also

ALTER COLLATION, DROP COLLATION, pg_import_system_collations(), pg_collation