| 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 |