Keywords

This page documents the preview version (v2.21). Preview includes features under active development and is for development and testing only. For production, use the stable version (v2024.1). To learn more, see Versioning.

Keywords	Usage	Exceptions
`ABORT`	unreserved	No exception
`ABSOLUTE`	unreserved	No exception
`ACCESS`	unreserved	No exception
`ACTION`	unreserved	No exception
`ADD`	unreserved	No exception
`ADMIN`	unreserved	No exception
`AFTER`	unreserved	No exception
`AGGREGATE`	unreserved	No exception
`ALL`	reserved	No exception
`ALSO`	unreserved	No exception
`ALTER`	unreserved	No exception
`ALWAYS`	unreserved	No exception
`ANALYSE`	reserved	No exception
`ANALYZE`	reserved	No exception
`AND`	reserved	No exception
`ANY`	reserved	No exception
`ARRAY`	reserved	No exception
`AS`	reserved	No exception
`ASC`	reserved	No exception
`ASSERTION`	unreserved	No exception
`ASSIGNMENT`	unreserved	No exception
`ASYMMETRIC`	reserved	No exception
`AT`	unreserved	No exception
`ATTACH`	unreserved	No exception
`ATTRIBUTE`	unreserved	No exception
`AUTHORIZATION`	reserved	Can be used for function, type, or alias names
`BACKWARD`	unreserved	No exception
`BEFORE`	unreserved	No exception
`BEGIN`	unreserved	No exception
`BETWEEN`	unreserved	Not allowed for function or type names
`BIGINT`	unreserved	Not allowed for function or type names
`BINARY`	reserved	Can be used for function, type, or alias names
`BIT`	unreserved	Not allowed for function or type names
`BOOLEAN`	unreserved	Not allowed for function or type names
`BOTH`	reserved	No exception
`BY`	unreserved	No exception
`CACHE`	unreserved	No exception
`CALLED`	unreserved	No exception
`CASCADE`	unreserved	No exception
`CASCADED`	unreserved	No exception
`CASE`	reserved	No exception
`CAST`	reserved	No exception
`CATALOG`	unreserved	No exception
`CHAIN`	unreserved	No exception
`CHAR`	unreserved	Not allowed for function or type names
`CHARACTER`	unreserved	Not allowed for function or type names
`CHARACTERISTICS`	unreserved	No exception
`CHECK`	reserved	No exception
`CHECKPOINT`	unreserved	No exception
`CLASS`	unreserved	No exception
`CLOSE`	unreserved	No exception
`CLUSTER`	unreserved	No exception
`COALESCE`	unreserved	Not allowed for function or type names
`COLLATE`	reserved	No exception
`COLLATION`	reserved	Can be used for function, type, or alias names
`COLUMN`	reserved	No exception
`COLUMNS`	unreserved	No exception
`COMMENT`	unreserved	No exception
`COMMENTS`	unreserved	No exception
`COMMIT`	unreserved	No exception
`COMMITTED`	unreserved	No exception
`CONCURRENTLY`	reserved	Can be used for function, type, or alias names
`CONFIGURATION`	unreserved	No exception
`CONFLICT`	unreserved	No exception
`CONNECTION`	unreserved	No exception
`CONSTRAINT`	reserved	No exception
`CONSTRAINTS`	unreserved	No exception
`CONTENT`	unreserved	No exception
`CONTINUE`	unreserved	No exception
`CONVERSION`	unreserved	No exception
`COPY`	unreserved	No exception
`COST`	unreserved	No exception
`CREATE`	reserved	No exception
`CROSS`	reserved	Can be used for function, type, or alias names
`CSV`	unreserved	No exception
`CUBE`	unreserved	No exception
`CURRENT`	unreserved	No exception
`CURRENT_CATALOG`	reserved	No exception
`CURRENT_DATE`	reserved	No exception
`CURRENT_ROLE`	reserved	No exception
`CURRENT_SCHEMA`	reserved	Can be used for function, type, or alias names
`CURRENT_TIME`	reserved	No exception
`CURRENT_TIMESTAMP`	reserved	No exception
`CURRENT_USER`	reserved	No exception
`CURSOR`	unreserved	No exception
`CYCLE`	unreserved	No exception
`DATA`	unreserved	No exception
`DATABASE`	unreserved	No exception
`DAY`	unreserved	No exception
`DEALLOCATE`	unreserved	No exception
`DEC`	unreserved	Not allowed for function or type names
`DECIMAL`	unreserved	Not allowed for function or type names
`DECLARE`	unreserved	No exception
`DEFAULT`	reserved	No exception
`DEFAULTS`	unreserved	No exception
`DEFERRABLE`	reserved	No exception
`DEFERRED`	unreserved	No exception
`DEFINER`	unreserved	No exception
`DELETE`	unreserved	No exception
`DELIMITER`	unreserved	No exception
`DELIMITERS`	unreserved	No exception
`DEPENDS`	unreserved	No exception
`DESC`	reserved	No exception
`DETACH`	unreserved	No exception
`DICTIONARY`	unreserved	No exception
`DISABLE`	unreserved	No exception
`DISCARD`	unreserved	No exception
`DISTINCT`	reserved	No exception
`DO`	reserved	No exception
`DOCUMENT`	unreserved	No exception
`DOMAIN`	unreserved	No exception
`DOUBLE`	unreserved	No exception
`DROP`	unreserved	No exception
`EACH`	unreserved	No exception
`ELSE`	reserved	No exception
`ENABLE`	unreserved	No exception
`ENCODING`	unreserved	No exception
`ENCRYPTED`	unreserved	No exception
`END`	reserved	No exception
`ENUM`	unreserved	No exception
`ESCAPE`	unreserved	No exception
`EVENT`	unreserved	No exception
`EXCEPT`	reserved	No exception
`EXCLUDE`	unreserved	No exception
`EXCLUDING`	unreserved	No exception
`EXCLUSIVE`	unreserved	No exception
`EXECUTE`	unreserved	No exception
`EXISTS`	unreserved	Not allowed for function or type names
`EXPLAIN`	unreserved	No exception
`EXTENSION`	unreserved	No exception
`EXTERNAL`	unreserved	No exception
`EXTRACT`	unreserved	Not allowed for function or type names
`FALSE`	reserved	No exception
`FAMILY`	unreserved	No exception
`FETCH`	reserved	No exception
`FILTER`	unreserved	No exception
`FIRST`	unreserved	No exception
`FLOAT`	unreserved	Not allowed for function or type names
`FOLLOWING`	unreserved	No exception
`FOR`	reserved	No exception
`FORCE`	unreserved	No exception
`FOREIGN`	reserved	No exception
`FORWARD`	unreserved	No exception
`FREEZE`	reserved	Can be used for function, type, or alias names
`FROM`	reserved	No exception
`FULL`	reserved	Can be used for function, type, or alias names
`FUNCTION`	unreserved	No exception
`FUNCTIONS`	unreserved	No exception
`GENERATED`	unreserved	No exception
`GLOBAL`	unreserved	No exception
`GRANT`	reserved	No exception
`GRANTED`	unreserved	No exception
`GREATEST`	unreserved	Not allowed for function or type names
`GROUP`	reserved	No exception
`GROUPING`	unreserved	Not allowed for function or type names
`HANDLER`	unreserved	No exception
`HAVING`	reserved	No exception
`HEADER`	unreserved	No exception
`HOLD`	unreserved	No exception
`HOUR`	unreserved	No exception
`IDENTITY`	unreserved	No exception
`IF`	unreserved	No exception
`ILIKE`	reserved	Can be used for function, type, or alias names
`IMMEDIATE`	unreserved	No exception
`IMMUTABLE`	unreserved	No exception
`IMPLICIT`	unreserved	No exception
`IMPORT`	unreserved	No exception
`IN`	reserved	No exception
`INCLUDING`	unreserved	No exception
`INCREMENT`	unreserved	No exception
`INDEX`	unreserved	No exception
`INDEXES`	unreserved	No exception
`INHERIT`	unreserved	No exception
`INHERITS`	unreserved	No exception
`INITIALLY`	reserved	No exception
`INLINE`	unreserved	No exception
`INNER`	reserved	Can be used for function, type, or alias names
`INOUT`	unreserved	Not allowed for function or type names
`INPUT`	unreserved	No exception
`INSENSITIVE`	unreserved	No exception
`INSERT`	unreserved	No exception
`INSTEAD`	unreserved	No exception
`INT`	unreserved	Not allowed for function or type names
`INTEGER`	unreserved	Not allowed for function or type names
`INTERSECT`	reserved	No exception
`INTERVAL`	unreserved	Not allowed for function or type names
`INTO`	reserved	No exception
`INVOKER`	unreserved	No exception
`IS`	reserved	Can be used for function, type, or alias names
`ISNULL`	reserved	Can be used for function, type, or alias names
`ISOLATION`	unreserved	No exception
`JOIN`	reserved	Can be used for function, type, or alias names
`KEY`	unreserved	No exception
`LABEL`	unreserved	No exception
`LANGUAGE`	unreserved	No exception
`LARGE`	unreserved	No exception
`LAST`	unreserved	No exception
`LATERAL`	reserved	No exception
`LEADING`	reserved	No exception
`LEAKPROOF`	unreserved	No exception
`LEAST`	unreserved	Not allowed for function or type names
`LEFT`	reserved	Can be used for function, type, or alias names
`LEVEL`	unreserved	No exception
`LIKE`	reserved	Can be used for function, type, or alias names
`LIMIT`	reserved	No exception
`LISTEN`	unreserved	No exception
`LOAD`	unreserved	No exception
`LOCAL`	unreserved	No exception
`LOCALTIME`	reserved	No exception
`LOCALTIMESTAMP`	reserved	No exception
`LOCATION`	unreserved	No exception
`LOCK`	unreserved	No exception
`LOCKED`	unreserved	No exception
`LOGGED`	unreserved	No exception
`MAPPING`	unreserved	No exception
`MATCH`	unreserved	No exception
`MATERIALIZED`	unreserved	No exception
`MAXVALUE`	unreserved	No exception
`METHOD`	unreserved	No exception
`MINUTE`	unreserved	No exception
`MINVALUE`	unreserved	No exception
`MODE`	unreserved	No exception
`MONTH`	unreserved	No exception
`MOVE`	unreserved	No exception
`NAME`	unreserved	No exception
`NAMES`	unreserved	No exception
`NATIONAL`	unreserved	Not allowed for function or type names
`NATURAL`	reserved	Can be used for function, type, or alias names
`NCHAR`	unreserved	Not allowed for function or type names
`NEW`	unreserved	No exception
`NEXT`	unreserved	No exception
`NO EXCEPTION`	unreserved	No exception
`NONE`	unreserved	Not allowed for function or type names
`NOT`	reserved	No exception
`NOTHING`	unreserved	No exception
`NOTIFY`	unreserved	No exception
`NOTNULL`	reserved	Can be used for function, type, or alias names
`NOWAIT`	unreserved	No exception
`NULL`	reserved	No exception
`NULLIF`	unreserved	Not allowed for function or type names
`NULLS`	unreserved	No exception
`NUMERIC`	unreserved	Not allowed for function or type names
`OBJECT`	unreserved	No exception
`OF`	unreserved	No exception
`OFF`	unreserved	No exception
`OFFSET`	reserved	No exception
`OIDS`	unreserved	No exception
`OLD`	unreserved	No exception
`ON`	reserved	No exception
`ONLY`	reserved	No exception
`OPERATOR`	unreserved	No exception
`OPTION`	unreserved	No exception
`OPTIONS`	unreserved	No exception
`OR`	reserved	No exception
`ORDER`	reserved	No exception
`ORDINALITY`	unreserved	No exception
`OUT`	unreserved	Not allowed for function or type names
`OUTER`	reserved	Can be used for function, type, or alias names
`OVER`	unreserved	No exception
`OVERLAPS`	reserved	Can be used for function, type, or alias names
`OVERLAY`	unreserved	Not allowed for function or type names
`OVERRIDING`	unreserved	No exception
`OWNED`	unreserved	No exception
`OWNER`	unreserved	No exception
`PARALLEL`	unreserved	No exception
`PARSER`	unreserved	No exception
`PARTIAL`	unreserved	No exception
`PARTITION`	unreserved	No exception
`PASSING`	unreserved	No exception
`PASSWORD`	unreserved	No exception
`PLACING`	reserved	No exception
`PLANS`	unreserved	No exception
`POLICY`	unreserved	No exception
`POSITION`	unreserved	Not allowed for function or type names
`PRECEDING`	unreserved	No exception
`PRECISION`	unreserved	Not allowed for function or type names
`PREPARE`	unreserved	No exception
`PREPARED`	unreserved	No exception
`PRESERVE`	unreserved	No exception
`PRIMARY`	reserved	No exception
`PRIOR`	unreserved	No exception
`PRIVILEGES`	unreserved	No exception
`PROCEDURAL`	unreserved	No exception
`PROCEDURE`	unreserved	No exception
`PROGRAM`	unreserved	No exception
`PUBLICATION`	unreserved	No exception
`QUOTE`	unreserved	No exception
`RANGE`	unreserved	No exception
`READ`	unreserved	No exception
`REAL`	unreserved	Not allowed for function or type names
`REASSIGN`	unreserved	No exception
`RECHECK`	unreserved	No exception
`RECURSIVE`	unreserved	No exception
`REF`	unreserved	No exception
`REFERENCES`	reserved	No exception
`REFERENCING`	unreserved	No exception
`REFRESH`	unreserved	No exception
`REINDEX`	unreserved	No exception
`RELATIVE`	unreserved	No exception
`RELEASE`	unreserved	No exception
`RENAME`	unreserved	No exception
`REPEATABLE`	unreserved	No exception
`REPLACE`	unreserved	No exception
`REPLICA`	unreserved	No exception
`RESET`	unreserved	No exception
`RESTART`	unreserved	No exception
`RESTRICT`	unreserved	No exception
`RETURNING`	reserved	No exception
`RETURNS`	unreserved	No exception
`REVOKE`	unreserved	No exception
`RIGHT`	reserved	Can be used for function, type, or alias names
`ROLE`	unreserved	No exception
`ROLLBACK`	unreserved	No exception
`ROLLUP`	unreserved	No exception
`ROW`	unreserved	Not allowed for function or type names
`ROWS`	unreserved	No exception
`RULE`	unreserved	No exception
`SAVEPOINT`	unreserved	No exception
`SCHEMA`	unreserved	No exception
`SCHEMAS`	unreserved	No exception
`SCROLL`	unreserved	No exception
`SEARCH`	unreserved	No exception
`SECOND`	unreserved	No exception
`SECURITY`	unreserved	No exception
`SELECT`	reserved	No exception
`SEQUENCE`	unreserved	No exception
`SEQUENCES`	unreserved	No exception
`SERIALIZABLE`	unreserved	No exception
`SERVER`	unreserved	No exception
`SESSION`	unreserved	No exception
`SESSION_USER`	reserved	No exception
`SET`	unreserved	No exception
`SETOF`	unreserved	Not allowed for function or type names
`SETS`	unreserved	No exception
`SHARE`	unreserved	No exception
`SHOW`	unreserved	No exception
`SIMILAR`	reserved	Can be used for function, type, or alias names
`SIMPLE`	unreserved	No exception
`SKIP`	unreserved	No exception
`SMALLINT`	unreserved	Not allowed for function or type names
`SNAPSHOT`	unreserved	No exception
`SOME`	reserved	No exception
`SQL`	unreserved	No exception
`STABLE`	unreserved	No exception
`STANDALONE`	unreserved	No exception
`START`	unreserved	No exception
`STATEMENT`	unreserved	No exception
`STATISTICS`	unreserved	No exception
`STDIN`	unreserved	No exception
`STDOUT`	unreserved	No exception
`STORAGE`	unreserved	No exception
`STRICT`	unreserved	No exception
`STRIP`	unreserved	No exception
`SUBSCRIPTION`	unreserved	No exception
`SUBSTRING`	unreserved	Not allowed for function or type names
`SYMMETRIC`	reserved	No exception
`SYSID`	unreserved	No exception
`SYSTEM`	unreserved	No exception
`TABLE`	reserved	No exception
`TABLES`	unreserved	No exception
`TABLESAMPLE`	reserved	Can be used for function, type, or alias names
`TABLESPACE`	unreserved	No exception
`TEMP`	unreserved	No exception
`TEMPLATE`	unreserved	No exception
`TEMPORARY`	unreserved	No exception
`TEXT`	unreserved	No exception
`THEN`	reserved	No exception
`TIME`	unreserved	Not allowed for function or type names
`TIMESTAMP`	unreserved	Not allowed for function or type names
`TO`	reserved	No exception
`TRAILING`	reserved	No exception
`TRANSACTION`	unreserved	No exception
`TRANSFORM`	unreserved	No exception
`TREAT`	unreserved	Not allowed for function or type names
`TRIGGER`	unreserved	No exception
`TRIM`	unreserved	Not allowed for function or type names
`TRUE`	reserved	No exception
`TRUNCATE`	unreserved	No exception
`TRUSTED`	unreserved	No exception
`TYPE`	unreserved	No exception
`TYPES`	unreserved	No exception
`UNBOUNDED`	unreserved	No exception
`UNCOMMITTED`	unreserved	No exception
`UNENCRYPTED`	unreserved	No exception
`UNION`	reserved	No exception
`UNIQUE`	reserved	No exception
`UNKNOWN`	unreserved	No exception
`UNLISTEN`	unreserved	No exception
`UNLOGGED`	unreserved	No exception
`UNTIL`	unreserved	No exception
`UPDATE`	unreserved	No exception
`USER`	reserved	No exception
`USING`	reserved	No exception
`VACUUM`	unreserved	No exception
`VALID`	unreserved	No exception
`VALIDATE`	unreserved	No exception
`VALIDATOR`	unreserved	No exception
`VALUE`	unreserved	No exception
`VALUES`	unreserved	Not allowed for function or type names
`VARCHAR`	unreserved	Not allowed for function or type names
`VARIADIC`	reserved	No exception
`VARYING`	unreserved	No exception
`VERBOSE`	reserved	Can be used for function, type, or alias names
`VERSION`	unreserved	No exception
`VIEW`	unreserved	No exception
`VIEWS`	unreserved	No exception
`VOLATILE`	unreserved	No exception
`WHEN`	reserved	No exception
`WHERE`	reserved	No exception
`WHITESPACE`	unreserved	No exception
`WINDOW`	reserved	No exception
`WITH`	reserved	No exception
`WITHIN`	unreserved	No exception
`WITHOUT`	unreserved	No exception
`WORK`	unreserved	No exception
`WRAPPER`	unreserved	No exception
`WRITE`	unreserved	No exception
`XML`	unreserved	No exception
`XMLATTRIBUTES`	unreserved	Not allowed for function or type names
`XMLCONCAT`	unreserved	Not allowed for function or type names
`XMLELEMENT`	unreserved	Not allowed for function or type names
`XMLEXISTS`	unreserved	Not allowed for function or type names
`XMLFOREST`	unreserved	Not allowed for function or type names
`XMLNAMESPACES`	unreserved	Not allowed for function or type names
`XMLPARSE`	unreserved	Not allowed for function or type names
`XMLPI`	unreserved	Not allowed for function or type names
`XMLROOT`	unreserved	Not allowed for function or type names
`XMLSERIALIZE`	unreserved	Not allowed for function or type names
`XMLTABLE`	unreserved	Not allowed for function or type names
`YEAR`	unreserved	No exception
`YES`	unreserved	No exception
`ZONE`	unreserved	No exception