diff --git a/content/en/docs/Developerguide/keywords.md b/content/en/docs/Developerguide/keywords.md index 382c5c1615a7dbde15c923c7efeeed7908415bfc..97dc7a8bce289d3a3d8258511d46f302b5caafb9 100644 --- a/content/en/docs/Developerguide/keywords.md +++ b/content/en/docs/Developerguide/keywords.md @@ -15,6521 +15,6531 @@ The naming rules for identifiers are as follows: **Table 1** SQL keywords - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +

Keyword

-

openGauss

-

SQL:1999

-

SQL-92

-

ABORT

-

Non-reserved

-

-

-

-

-

ABS

-

-

-

Non-reserved

-

-

-

ABSOLUTE

-

Non-reserved

-

Reserved

-

Reserved

-

ACCESS

-

Non-reserved

-

-

-

-

-

ACCOUNT

-

Non-reserved

-

-

-

-

-

ACTION

-

Non-reserved

-

Reserved

-

Reserved

-

ADA

-

-

-

Non-reserved

-

Non-reserved

-

ADD

-

Non-reserved

-

Reserved

-

Reserved

-

ADMIN

-

Non-reserved

-

Reserved

-

-

-

AFTER

-

Non-reserved

-

Reserved

-

-

-

AGGREGATE

-

Non-reserved

-

Reserved

-

-

-

ALIAS

-

-

-

Reserved

-

-

-

ALL

-

Reserved

-

Reserved

-

Reserved

-

ALLOCATE

-

-

-

Reserved

-

Reserved

-

ALSO

-

Non-reserved

-

-

-

-

-

ALTER

-

Non-reserved

-

Reserved

-

Reserved

-

ALWAYS

-

Non-reserved

-

-

-

-

-

ANALYSE

-

Reserved

-

-

-

-

-

ANALYZE

-

Reserved

-

-

-

-

-

AND

-

Reserved

-

Reserved

-

Reserved

-

ANY

-

Reserved

-

Reserved

-

Reserved

-

APP

-

Non-reserved

-

-

-

-

-

ARE

-

-

-

Reserved

-

Reserved

-

ARRAY

-

Reserved

-

Reserved

-

-

-

AS

-

Reserved

-

Reserved

-

Reserved

-

ASC

-

Reserved

-

Reserved

-

Reserved

-

ASENSITIVE

-

-

-

Non-reserved

-

-

-

ASSERTION

-

Non-reserved

-

Reserved

-

Reserved

-

ASSIGNMENT

-

Non-reserved

-

Non-reserved

-

-

-

ASYMMETRIC

-

Reserved

-

Non-reserved

-

-

-

AT

-

Non-reserved

-

Reserved

-

Reserved

-

ATOMIC

-

-

-

Non-reserved

-

-

-

ATTRIBUTE

-

Non-reserved

-

-

-

-

-

AUTHID

-

Reserved

-

-

-

-

-

AUTHORIZATION

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

AUTOEXTEND

-

Non-reserved

-

-

-

-

-

AUTOMAPPED

-

Non-reserved

-

-

-

-

-

AVG

-

-

-

Non-reserved

-

Reserved

-

BACKWARD

-

Non-reserved

-

-

-

-

-

BARRIER

-

Non-reserved

-

-

-

-

-

BEFORE

-

Non-reserved

-

Reserved

-

-

-

BEGIN

-

Non-reserved

-

Reserved

-

Reserved

-

BEGIN_NON_ANOYBLOCK

-

Non-reserved

-

-

-

-

-

BETWEEN

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

BIGINT

-

Non-reserved (excluding functions and types)

-

-

-

-

-

BINARY

-

Reserved (functions and types allowed)

-

Reserved

-

-

-

BINARY_DOUBLE

-

Non-reserved (excluding functions and types)

-

-

-

-

-

BINARY_INTEGER

-

Non-reserved (excluding functions and types)

-

-

-

-

-

BIT

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

BITVAR

-

-

-

Non-reserved

-

-

-

BIT_LENGTH

-

-

-

Non-reserved

-

Reserved

-

BLOB

-

Non-reserved

-

Reserved

-

-

-

BOOLEAN

-

Non-reserved (excluding functions and types)

-

Reserved

-

-

-

BOTH

-

Reserved

-

Reserved

-

Reserved

-

BUCKETS

-

Reserved

-

-

-

-

-

BREADTH

-

-

-

Reserved

-

-

-

BY

-

Non-reserved

-

Reserved

-

Reserved

-

C

-

-

-

Non-reserved

-

Non-reserved

-

CACHE

-

Non-reserved

-

-

-

-

-

CALL

-

Non-reserved

-

Reserved

-

-

-

CALLED

-

Non-reserved

-

Non-reserved

-

-

-

CARDINALITY

-

-

-

Non-reserved

-

-

-

CASCADE

-

Non-reserved

-

Reserved

-

Reserved

-

CASCADED

-

Non-reserved

-

Reserved

-

Reserved

-

CASE

-

Reserved

-

Reserved

-

Reserved

-

CAST

-

Reserved

-

Reserved

-

Reserved

-

CATALOG

-

Non-reserved

-

Reserved

-

Reserved

-

CATALOG_NAME

-

-

-

Non-reserved

-

Non-reserved

-

CHAIN

-

Non-reserved

-

Non-reserved

-

-

-

CHAR

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

CHARACTER

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

CHARACTERISTICS

-

Non-reserved

-

-

-

-

-

CHARACTER_LENGTH

-

-

-

Non-reserved

-

Reserved

-

CHARACTER_SET_CATALOG

-

-

-

Non-reserved

-

Non-reserved

-

CHARACTER_SET_NAME

-

-

-

Non-reserved

-

Non-reserved

-

CHARACTER_SET_SCHEMA

-

-

-

Non-reserved

-

Non-reserved

-

CHAR_LENGTH

-

-

-

Non-reserved

-

Reserved

-

CHECK

-

Reserved

-

Reserved

-

Reserved

-

CHECKED

-

-

-

Non-reserved

-

-

-

CHECKPOINT

-

Non-reserved

-

-

-

-

-

CLASS

-

Non-reserved

-

Reserved

-

-

-

CLEAN

-

Non-reserved

-

-

-

-

-

CLASS_ORIGIN

-

-

-

Non-reserved

-

Non-reserved

-

CLOB

-

Non-reserved

-

Reserved

-

-

-

CLOSE

-

Non-reserved

-

Reserved

-

Reserved

-

CLUSTER

-

Non-reserved

-

-

-

-

-

COALESCE

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

COBOL

-

-

-

Non-reserved

-

Non-reserved

-

COLLATE

-

Reserved

-

Reserved

-

Reserved

-

COLLATION

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

COLLATION_CATALOG

-

-

-

Non-reserved

-

Non-reserved

-

COLLATION_NAME

-

-

-

Non-reserved

-

Non-reserved

-

COLLATION_SCHEMA

-

-

-

Non-reserved

-

Non-reserved

-

COLUMN

-

Reserved

-

Reserved

-

Reserved

-

COLUMN_NAME

-

-

-

Non-reserved

-

Non-reserved

-

COMPACT

-

Reserved

-

-

-

-

-

COMPATIBLE_ILLEGAL_CHARS

-

Non-reserved

-

-

-

-

-

COMMAND_FUNCTION

-

-

-

Non-reserved

-

Non-reserved

-

COMPLETE

-

Non-reserved

-

-

-

-

-

COMMAND_FUNCTION_CODE

-

-

-

Non-reserved

-

-

-

COMMENT

-

Non-reserved

-

-

-

-

-

COMMENTS

-

Non-reserved

-

-

-

-

-

COMMIT

-

Non-reserved

-

Reserved

-

Reserved

-

COMMITTED

-

Non-reserved

-

Non-reserved

-

Non-reserved

-

COMPRESS

-

Non-reserved

-

-

-

-

-

COMPLETION

-

-

-

Reserved

-

-

-

CONCURRENTLY

-

Reserved (functions and types allowed)

-

-

-

-

-

CONDITION

-

-

-

-

-

-

-

CONDITION_NUMBER

-

-

-

Non-reserved

-

Non-reserved

-

CONFIGURATION

-

Non-reserved

-

-

-

-

-

CONNECT

-

-

-

Reserved

-

Reserved

-

CONNECTION

-

Non-reserved

-

Reserved

-

Reserved

-

CONNECTION_NAME

-

-

-

Non-reserved

-

Non-reserved

-

CONSTRAINT

-

Reserved

-

Reserved

-

Reserved

-

CONSTRAINTS

-

Non-reserved

-

Reserved

-

Reserved

-

CONSTRAINT_CATALOG

-

-

-

Non-reserved

-

Non-reserved

-

CONSTRAINT_NAME

-

-

-

Non-reserved

-

Non-reserved

-

CONSTRAINT_SCHEMA

-

-

-

Non-reserved

-

Non-reserved

-

CONSTRUCTOR

-

-

-

Reserved

-

-

-

CONTAINS

-

-

-

Non-reserved

-

-

-

CONTENT

-

Non-reserved

-

-

-

-

-

CONTINUE

-

Non-reserved

-

Reserved

-

Reserved

-

CONVERSION

-

Non-reserved

-

-

-

-

-

CONVERT

-

-

-

Non-reserved

-

Reserved

-

COORDINATOR

-

Non-reserved

-

-

-

-

-

COPY

-

Non-reserved

-

-

-

-

-

CORRESPONDING

-

-

-

Reserved

-

Reserved

-

COST

-

Non-reserved

-

-

-

-

-

COUNT

-

-

-

Non-reserved

-

Reserved

-

CREATE

-

Reserved

-

Reserved

-

Reserved

-

CROSS

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

CSV

-

Non-reserved

-

-

-

-

-

CUBE

-

Non-reserved

-

Reserved

-

-

-

CURRENT

-

Non-reserved

-

Reserved

-

Reserved

-

CURRENT_CATALOG

-

Reserved

-

-

-

-

-

CURRENT_DATE

-

Reserved

-

Reserved

-

Reserved

-

CURRENT_PATH

-

-

-

Reserved

-

-

-

CURRENT_ROLE

-

Reserved

-

Reserved

-

-

-

CURRENT_SCHEMA

-

Reserved (functions and types allowed)

-

-

-

-

-

CURRENT_TIME

-

Reserved

-

Reserved

-

Reserved

-

CURRENT_TIMESTAMP

-

Reserved

-

Reserved

-

Reserved

-

CURRENT_USER

-

Reserved

-

Reserved

-

Reserved

-

CURSOR

-

Non-reserved

-

Reserved

-

Reserved

-

CURSOR_NAME

-

-

-

Non-reserved

-

Non-reserved

-

CYCLE

-

Non-reserved

-

Reserved

-

-

-

DATA

-

Non-reserved

-

Reserved

-

Non-reserved

-

DATABASE

-

Non-reserved

-

-

-

-

-

DATAFILE

-

Non-reserved

-

-

-

-

-

DATE_FORMAT

-

Non-reserved

-

-

-

-

-

DATE

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

DELTAMERGE

-

Reserved

-

-

-

-

-

DATETIME_INTERVAL_CODE

-

-

-

Non-reserved

-

Non-reserved

-

DATETIME_INTERVAL_PRECISION

-

-

-

Non-reserved

-

Non-reserved

-

DAY

-

Non-reserved

-

Reserved

-

Reserved

-

DBCOMPATIBILITY

-

Non-reserved

-

-

-

-

-

DEALLOCATE

-

Non-reserved

-

Reserved

-

Reserved

-

DEC

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

DECIMAL

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

DECLARE

-

Non-reserved

-

Reserved

-

Reserved

-

DECODE

-

Non-reserved (excluding functions and types)

-

-

-

-

-

DEFAULT

-

Reserved

-

Reserved

-

Reserved

-

DEFAULTS

-

Non-reserved

-

-

-

-

-

DEFERRABLE

-

Reserved

-

Reserved

-

Reserved

-

DEFERRED

-

Non-reserved

-

Reserved

-

Reserved

-

DEFINED

-

-

-

Non-reserved

-

-

-

DEFINER

-

Non-reserved

-

Non-reserved

-

-

-

DELETE

-

Non-reserved

-

Reserved

-

Reserved

-

DELIMITER

-

Non-reserved

-

-

-

-

-

DELIMITERS

-

Non-reserved

-

-

-

-

-

DELTA

-

Non-reserved

-

-

-

-

-

DEPTH

-

-

-

Reserved

-

-

-

DEREF

-

-

-

Reserved

-

-

-

DESC

-

Reserved

-

Reserved

-

Reserved

-

DESCRIBE

-

-

-

Reserved

-

Reserved

-

DESCRIPTOR

-

-

-

Reserved

-

Reserved

-

DESTROY

-

-

-

Reserved

-

-

-

DESTRUCTOR

-

-

-

Reserved

-

-

-

DETERMINISTIC

-

Non-reserved

-

Reserved

-

-

-

DIAGNOSTICS

-

-

-

Reserved

-

Reserved

-

DICTIONARY

-

Non-reserved

-

Reserved

-

-

-

DIRECT

-

Non-reserved

-

-

-

-

-

DIRECTORY

-

Non-reserved

-

-

-

-

-

DISABLE

-

Non-reserved

-

-

-

-

-

DISCARD

-

Non-reserved

-

-

-

-

-

DISCONNECT

-

Non-reserved

-

Reserved

-

Reserved

-

DISPATCH

-

-

-

Non-reserved

-

-

-

DISTINCT

-

Reserved

-

Reserved

-

Reserved

-

DISTRIBUTE

-

Non-reserved

-

-

-

-

-

DISTRIBUTION

-

Non-reserved

-

-

-

-

-

DO

-

Reserved

-

-

-

-

-

DOCUMENT

-

Non-reserved

-

-

-

-

-

DOMAIN

-

Non-reserved

-

Reserved

-

Reserved

-

DOUBLE

-

Non-reserved

-

Reserved

-

Reserved

-

DROP

-

Non-reserved

-

Reserved

-

Reserved

-

DUPLICATE

-

Non-reserved

-

-

-

-

-

DYNAMIC

-

-

-

Reserved

-

-

-

DYNAMIC_FUNCTION

-

-

-

Non-reserved

-

Non-reserved

-

DYNAMIC_FUNCTION_CODE

-

-

-

Non-reserved

-

-

-

EACH

-

Non-reserved

-

Reserved

-

-

-

ELSE

-

Reserved

-

Reserved

-

Reserved

-

ELASTIC

-

Non-reserved

-

-

-

-

-

ENABLE

-

Non-reserved

-

-

-

-

-

ENCODING

-

Non-reserved

-

-

-

-

-

ENCRYPTED

-

Non-reserved

-

-

-

-

-

END

-

Reserved

-

Reserved

-

Reserved

-

END-EXEC

-

-

-

Reserved

-

Reserved

-

ENFORCED

-

Non-reserved

-

-

-

-

-

ENUM

-

Non-reserved

-

-

-

-

-

EOL

-

Non-reserved

-

-

-

-

-

ERRORS

-

Non-reserved

-

-

-

-

-

EQUALS

-

-

-

Reserved

-

-

-

ESCAPE

-

Non-reserved

-

Reserved

-

Reserved

-

ESCAPING

-

Non-reserved

-

-

-

-

-

EVERY

-

Non-reserved

-

Reserved

-

-

-

EXCEPT

-

Reserved

-

Reserved

-

Reserved

-

EXCEPTION

-

-

-

Reserved

-

Reserved

-

EXCHANGE

-

Non-reserved

-

-

-

-

-

EXCLUDE

-

Non-reserved

-

-

-

-

-

EXCLUDED

-

Reserved

-

-

-

-

-

EXCLUDING

-

Non-reserved

-

-

-

-

-

EXCLUSIVE

-

Non-reserved

-

-

-

-

-

EXEC

-

-

-

Reserved

-

Reserved

-

EXECUTE

-

Non-reserved

-

Reserved

-

Reserved

-

EXISTING

-

-

-

Non-reserved

-

-

-

EXISTS

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

EXPLAIN

-

Non-reserved

-

-

-

-

-

EXTENSION

-

Non-reserved

-

-

-

-

-

EXTERNAL

-

Non-reserved

-

Reserved

-

Reserved

-

EXTRACT

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

FALSE

-

Reserved

-

Reserved

-

Reserved

-

FAMILY

-

Non-reserved

-

-

-

-

-

FAST

-

Non-reserved

-

-

-

-

-

FETCH

-

Reserved

-

Reserved

-

Reserved

-

FENCED

-

Reserved

-

-

-

-

-

FILEHEADER

-

Non-reserved

-

-

-

-

-

FINAL

-

-

-

Non-reserved

-

-

-

FIRST

-

Non-reserved

-

Reserved

-

Reserved

-

FIXED

-

Non-reserved

-

Reserved

-

Reserved

-

FILL_MISSING_FIELDS

-

Non-reserved

-

-

-

-

-

FLOAT

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

FOLLOWING

-

Non-reserved

-

-

-

-

-

FOR

-

Reserved

-

Reserved

-

Reserved

-

FORCE

-

Non-reserved

-

-

-

-

-

FOREIGN

-

Reserved

-

Reserved

-

Reserved

-

FORMATTER

-

Non-reserved

-

-

-

-

-

FORTRAN

-

-

-

Non-reserved

-

Non-reserved

-

FORWARD

-

Non-reserved

-

-

-

-

-

FOUND

-

-

-

Reserved

-

Reserved

-

FREE

-

-

-

Reserved

-

-

-

FREEZE

-

Reserved (functions and types allowed)

-

-

-

-

-

FROM

-

Reserved

-

Reserved

-

Reserved

-

FULL

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

FUNCTION

-

Non-reserved

-

Reserved

-

-

-

FUNCTIONS

-

Non-reserved

-

-

-

-

-

G

-

-

-

Non-reserved

-

-

-

GENERAL

-

-

-

Reserved

-

-

-

GENERATED

-

-

-

Non-reserved

-

-

-

GET

-

-

-

Reserved

-

Reserved

-

GLOBAL

-

Non-reserved

-

Reserved

-

Reserved

-

GO

-

-

-

Reserved

-

Reserved

-

GOTO

-

-

-

Reserved

-

Reserved

-

GRANT

-

Reserved

-

Reserved

-

Reserved

-

GRANTED

-

Non-reserved

-

Non-reserved

-

-

-

GREATEST

-

Non-reserved (excluding functions and types)

-

-

-

-

-

GROUP

-

Reserved

-

Reserved

-

Reserved

-

GROUPING

-

-

-

Reserved

-

-

-

HANDLER

-

Non-reserved

-

-

-

-

-

HAVING

-

Reserved

-

Reserved

-

Reserved

-

HDFSDIRECTORY

-

Reserved

-

-

-

-

-

HEADER

-

Non-reserved

-

-

-

-

-

HIERARCHY

-

-

-

Non-reserved

-

-

-

HOLD

-

Non-reserved

-

Non-reserved

-

-

-

HOST

-

-

-

Reserved

-

-

-

HOUR

-

Non-reserved

-

Reserved

-

Reserved

-

IDENTIFIED

-

Non-reserved

-

-

-

-

-

IDENTITY

-

Non-reserved

-

Reserved

-

Reserved

-

IF

-

Non-reserved

-

-

-

-

-

IGNORE

-

-

-

Reserved

-

-

-

IGNORE_EXTRA_DATA

-

Non-reserved

-

-

-

-

-

ILIKE

-

Reserved (functions and types allowed)

-

-

-

-

-

IMMEDIATE

-

Non-reserved

-

Reserved

-

Reserved

-

IMMUTABLE

-

Non-reserved

-

-

-

-

-

IMPLEMENTATION

-

-

-

Non-reserved

-

-

-

IMPLICIT

-

Non-reserved

-

-

-

-

-

IN

-

Reserved

-

Reserved

-

Reserved

-

INTERNAL

-

Non-reserved

-

-

-

-

-

INCLUDING

-

Non-reserved

-

-

-

-

-

INCREMENT

-

Non-reserved

-

-

-

-

-

INDEX

-

Non-reserved

-

-

-

-

-

INDEXES

-

Non-reserved

-

-

-

-

-

INDICATOR

-

-

-

Reserved

-

Reserved

-

INFIX

-

-

-

Non-reserved

-

-

-

INHERIT

-

Non-reserved

-

-

-

-

-

INHERITS

-

Non-reserved

-

-

-

-

-

INITIAL

-

Non-reserved

-

-

-

-

-

INITIALIZE

-

-

-

Reserved

-

-

-

INITIALLY

-

Reserved

-

Reserved

-

Reserved

-

INITRANS

-

Non-reserved

-

-

-

-

-

INLINE

-

Non-reserved

-

-

-

-

-

INNER

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

INOUT

-

Non-reserved (excluding functions and types)

-

Reserved

-

-

-

INPUT

-

Non-reserved

-

Reserved

-

Reserved

-

INSENSITIVE

-

Non-reserved

-

Non-reserved

-

Reserved

-

INSERT

-

Non-reserved

-

Reserved

-

Reserved

-

INSTANCE

-

-

-

Non-reserved

-

-

-

INSTANTIABLE

-

-

-

Non-reserved

-

-

-

INSTEAD

-

Non-reserved

-

-

-

-

-

INT

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

INTEGER

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

INTERSECT

-

Reserved

-

Reserved

-

Reserved

-

INTERVAL

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

INTO

-

Reserved

-

Reserved

-

Reserved

-

INVOKER

-

Non-reserved

-

Non-reserved

-

-

-

IS

-

Reserved

-

Reserved

-

Reserved

-

ISNULL

-

Non-reserved

-

-

-

-

-

ISOLATION

-

Non-reserved

-

Reserved

-

Reserved

-

ITERATE

-

-

-

Reserved

-

-

-

JOIN

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

K

-

-

-

Non-reserved

-

-

-

KEY

-

Non-reserved

-

Reserved

-

Reserved

-

KEY_MEMBER

-

-

-

Non-reserved

-

-

-

KEY_TYPE

-

-

-

Non-reserved

-

-

-

KILL

-

Non-reserved

-

-

-

-

-

LABEL

-

Non-reserved

-

-

-

-

-

LANGUAGE

-

Non-reserved

-

Reserved

-

Reserved

-

LARGE

-

Non-reserved

-

Reserved

-

-

-

LAST

-

Non-reserved

-

Reserved

-

Reserved

-

LATERAL

-

-

-

Reserved

-

-

-

LC_COLLATE

-

Non-reserved

-

-

-

-

-

LC_CTYPE

-

Non-reserved

-

-

-

-

-

LEADING

-

Reserved

-

Reserved

-

Reserved

-

LEAKPROOF

-

Non-reserved

-

-

-

-

-

LEAST

-

Non-reserved (excluding functions and types)

-

-

-

-

-

LEFT

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

LENGTH

-

-

-

Non-reserved

-

Non-reserved

-

LESS

-

Reserved

-

Reserved

-

-

-

LEVEL

-

Non-reserved

-

Reserved

-

Reserved

-

LIKE

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

LIMIT

-

Reserved

-

Reserved

-

-

-

LISTEN

-

Non-reserved

-

-

-

-

-

LOAD

-

Non-reserved

-

-

-

-

-

LOCAL

-

Non-reserved

-

Reserved

-

Reserved

-

LOCALTIME

-

Reserved

-

Reserved

-

-

-

LOCALTIMESTAMP

-

Reserved

-

Reserved

-

-

-

LOCATION

-

Non-reserved

-

-

-

-

-

LOCATOR

-

-

-

Reserved

-

-

-

LOCK

-

Non-reserved

-

-

-

-

-

LOG

-

Non-reserved

-

-

-

-

-

LOGGING

-

Non-reserved

-

-

-

-

-

LOGIN

-

Non-reserved

-

-

-

-

-

LOOP

-

Non-reserved

-

-

-

-

-

LOWER

-

-

-

Non-reserved

-

Reserved

-

MAP

-

-

-

Reserved

-

-

-

MAPPING

-

Non-reserved

-

-

-

-

-

MATCH

-

Non-reserved

-

Reserved

-

Reserved

-

MATCHED

-

Non-reserved

-

-

-

-

-

MAX

-

-

-

Non-reserved

-

Reserved

-

MAXEXTENTS

-

Non-reserved

-

-

-

-

-

MAXSIZE

-

Non-reserved

-

-

-

-

-

MAXTRANS

-

Non-reserved

-

-

-

-

-

MAXVALUE

-

Reserved

-

-

-

-

-

MERGE

-

Non-reserved

-

-

-

-

-

MESSAGE_LENGTH

-

-

-

Non-reserved

-

Non-reserved

-

MESSAGE_OCTET_LENGTH

-

-

-

Non-reserved

-

Non-reserved

-

MESSAGE_TEXT

-

-

-

Non-reserved

-

Non-reserved

-

METHOD

-

-

-

Non-reserved

-

-

-

MIN

-

-

-

Non-reserved

-

Reserved

-

MINEXTENTS

-

Non-reserved

-

-

-

-

-

MINUS

-

Reserved

-

-

-

-

-

MINUTE

-

Non-reserved

-

Reserved

-

Reserved

-

MINVALUE

-

Non-reserved

-

-

-

-

-

MOD

-

-

-

Non-reserved

-

-

-

MODE

-

Non-reserved

-

-

-

-

-

MODIFIES

-

-

-

Reserved

-

-

-

MODIFY

-

Reserved

-

Reserved

-

-

-

MODULE

-

-

-

Reserved

-

Reserved

-

MONTH

-

Non-reserved

-

Reserved

-

Reserved

-

MORE

-

-

-

Non-reserved

-

Non-reserved

-

MOVE

-

Non-reserved

-

-

-

-

-

MOVEMENT

-

Non-reserved

-

-

-

-

-

MUMPS

-

-

-

Non-reserved

-

Non-reserved

-

NAME

-

Non-reserved

-

Non-reserved

-

Non-reserved

-

NAMES

-

Non-reserved

-

Reserved

-

Reserved

-

NATIONAL

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

NATURAL

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

NCHAR

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

NCLOB

-

-

-

Reserved

-

-

-

NEW

-

-

-

Reserved

-

-

-

NEXT

-

Non-reserved

-

Reserved

-

Reserved

-

NLSSORT

-

Reserved

-

-

-

-

-

NO

-

Non-reserved

-

Reserved

-

Reserved

-

NOCOMPRESS

-

Non-reserved

-

-

-

-

-

NOCYCLE

-

Non-reserved

-

-

-

-

-

NODE

-

Non-reserved

-

-

-

-

-

NOLOGGING

-

Non-reserved

-

-

-

-

-

NOLOGIN

-

Non-reserved

-

-

-

-

-

NOMAXVALUE

-

Non-reserved

-

-

-

-

-

NOMINVALUE

-

Non-reserved

-

-

-

-

-

NONE

-

Non-reserved (excluding functions and types)

-

Reserved

-

-

-

NOT

-

Reserved

-

Reserved

-

Reserved

-

NOTHING

-

Non-reserved

-

-

-

-

-

NOTIFY

-

Non-reserved

-

-

-

-

-

NOTNULL

-

Reserved (functions and types allowed)

-

-

-

-

-

NOWAIT

-

Non-reserved

-

-

-

-

-

NULL

-

Reserved

-

Reserved

-

Reserved

-

NULLABLE

-

-

-

Non-reserved

-

Non-reserved

-

NULLIF

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

NULLS

-

Non-reserved

-

-

-

-

-

NUMBER

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Non-reserved

-

NUMERIC

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

NUMSTR

-

Non-reserved

-

-

-

-

-

NVARCHAR2

-

Non-reserved (excluding functions and types)

-

-

-

-

-

NVL

-

Non-reserved (excluding functions and types)

-

-

-

-

-

OBJECT

-

Non-reserved

-

Reserved

-

-

-

OCTET_LENGTH

-

-

-

Non-reserved

-

Reserved

-

OF

-

Non-reserved

-

Reserved

-

Reserved

-

OFF

-

Non-reserved

-

Reserved

-

-

-

OFFSET

-

Reserved

-

-

-

-

-

OIDS

-

Non-reserved

-

-

-

-

-

OLD

-

-

-

Reserved

-

-

-

ON

-

Reserved

-

Reserved

-

Reserved

-

ONLY

-

Reserved

-

Reserved

-

Reserved

-

OPEN

-

-

-

Reserved

-

Reserved

-

OPERATION

-

-

-

Reserved

-

-

-

OPERATOR

-

Non-reserved

-

-

-

-

-

OPTIMIZATION

-

Non-reserved

-

-

-

-

-

OPTION

-

Non-reserved

-

Reserved

-

Reserved

-

OPTIONS

-

Non-reserved

-

Non-reserved

-

-

-

OR

-

Reserved

-

Reserved

-

Reserved

-

ORDER

-

Reserved

-

Reserved

-

Reserved

-

ORDINALITY

-

-

-

Reserved

-

-

-

OUT

-

Non-reserved (excluding functions and types)

-

Reserved

-

-

-

OUTER

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

OUTPUT

-

-

-

Reserved

-

Reserved

-

OVER

-

Non-reserved

-

-

-

-

-

OVERLAPS

-

Reserved (functions and types allowed)

-

Non-reserved

-

Reserved

-

OVERLAY

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

-

-

OVERRIDING

-

-

-

Non-reserved

-

-

-

OWNED

-

Non-reserved

-

-

-

-

-

OWNER

-

Non-reserved

-

-

-

-

-

PACKAGE

-

Non-reserved

-

-

-

-

-

PAD

-

-

-

Reserved

-

Reserved

-

PARAMETER

-

-

-

Reserved

-

-

-

PARAMETERS

-

-

-

Reserved

-

-

-

PARAMETER_MODE

-

-

-

Non-reserved

-

-

-

PARAMETER_NAME

-

-

-

Non-reserved

-

-

-

PARAMETER_ORDINAL_POSITION

-

-

-

Non-reserved

-

-

-

PARAMETER_SPECIFIC_CATALOG

-

-

-

Non-reserved

-

-

-

PARAMETER_SPECIFIC_NAME

-

-

-

Non-reserved

-

-

-

PARAMETER_SPECIFIC_SCHEMA

-

-

-

Non-reserved

-

-

-

PARSER

-

Non-reserved

-

-

-

-

-

PARTIAL

-

Non-reserved

-

Reserved

-

Reserved

-

PARTITION

-

Non-reserved

-

-

-

-

-

PARTITIONS

-

Non-reserved

-

-

-

-

-

PASCAL

-

-

-

Non-reserved

-

Non-reserved

-

PASSING

-

Non-reserved

-

-

-

-

-

PASSWORD

-

Non-reserved

-

-

-

-

-

PATH

-

-

-

Reserved

-

-

-

PCTFREE

-

Non-reserved

-

-

-

-

-

PER

-

Non-reserved

-

-

-

-

-

PERM

-

Non-reserved

-

-

-

-

-

PERCENT

-

Non-reserved

-

-

-

-

-

PERFORMANCE

-

Reserved

-

-

-

-

-

PLACING

-

Reserved

-

-

-

-

-

PLAN

-

Non-reserved

-		    

PLANS

-

Non-reserved

-

-

-

-

-

PLI

-

-

-

Non-reserved

-

Non-reserved

-

POOL

-

Non-reserved

-

-

-

-

-

POLICY

-

Non-reserved

-

-

-

-

-

POSITION

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

POSTFIX

-

-

-

Reserved

-

-

-

PRECEDING

-

Non-reserved

-

-

-

-

-

PRECISION

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

PREFERRED

-

Non-reserved

-

-

-

-

-

PREFIX

-

Non-reserved

-

Reserved

-

-

-

PREORDER

-

-

-

Reserved

-

-

-

PREPARE

-

Non-reserved

-

Reserved

-

Reserved

-

PREPARED

-

Non-reserved

-

-

-

-

-

PRESERVE

-

Non-reserved

-

Reserved

-

Reserved

-

PRIMARY

-

Reserved

-

Reserved

-

Reserved

-

PRIOR

-

Non-reserved

-

Reserved

-

Reserved

-

PRIVATE

-

Non-reserved

-

-

-

-

-

PRIVILEGE

-

Non-reserved

-

-

-

-

-

PRIVILEGES

-

Non-reserved

-

Reserved

-

Reserved

-

PROCEDURAL

-

Non-reserved

-

-

-

-

-

PROCEDURE

-

Reserved

-

Reserved

-

Reserved

-

PROFILE

-

Non-reserved

-

-

-

-

-

PUBLIC

-

-

-

Reserved

-

Reserved

-

QUERY

-

Non-reserved

-

-

-

-

-

QUOTE

-

Non-reserved

-

-

-

-

-

RANGE

-

Non-reserved

-

-

-

-

-

RAW

-

Non-reserved

-

-

-

-

-

READ

-

Non-reserved

-

Reserved

-

Reserved

-

READS

-

-

-

Reserved

-

-

-

REAL

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

REASSIGN

-

Non-reserved

-

-

-

-

-

REBUILD

-

Non-reserved

-

-

-

-

-

RECHECK

-

Non-reserved

-

-

-

-

-

RECURSIVE

-

Non-reserved

-

Reserved

-

-

-

REF

-

Non-reserved

-

Reserved

-

-

-

REFERENCES

-

Reserved

-

Reserved

-

Reserved

-

REFERENCING

-

-

-

Reserved

-

-

-

REINDEX

-

Non-reserved

-

-

-

-

-

REJECT

-

Reserved

-

-

-

-

-

RELATIVE

-

Non-reserved

-

Reserved

-

Reserved

-

RELEASE

-

Non-reserved

-

-

-

-

-

RELOPTIONS

-

Non-reserved

-

-

-

-

-

REMOTE

-

Non-reserved

-

-

-

-

-

RENAME

-

Non-reserved

-

-

-

-

-

REPEATABLE

-

Non-reserved

-

Non-reserved

-

Non-reserved

-

REPLACE

-

Non-reserved

-

-

-

-

-

REPLICA

-

Non-reserved

-

-

-

-

-

RESET

-

Non-reserved

-

-

-

-

-

RESIZE

-

Non-reserved

-

-

-

-

-

RESOURCE

-

Non-reserved

-

-

-

-

-

RESTART

-

Non-reserved

-

-

-

-

-

RESTRICT

-

Non-reserved

-

Reserved

-

Reserved

-

RESULT

-

-

-

Reserved

-

-

-

RETURN

-

Non-reserved

-

Reserved

-

-

-

RETURNED_LENGTH

-

-

-

Non-reserved

-

Non-reserved

-

RETURNED_OCTET_LENGTH

-

-

-

Non-reserved

-

Non-reserved

-

RETURNED_SQLSTATE

-

-

-

Non-reserved

-

Non-reserved

-

RETURNING

-

Reserved

-

-

-

-

-

RETURNS

-

Non-reserved

-

Reserved

-

-

-

REUSE

-

Non-reserved

-

-

-

-

-

REVOKE

-

Non-reserved

-

Reserved

-

Reserved

-

RIGHT

-

Reserved (functions and types allowed)

-

Reserved

-

Reserved

-

ROLE

-

Non-reserved

-

Reserved

-

-

-

ROLLBACK

-

Non-reserved

-

Reserved

-

Reserved

-

ROLLUP

-

Non-reserved

-

Reserved

-

-

-

ROUTINE

-

-

-

Reserved

-

-

-

ROUTINE_CATALOG

-

-

-

Non-reserved

-

-

-

ROUTINE_NAME

-

-

-

Non-reserved

-

-

-

ROUTINE_SCHEMA

-

-

-

Non-reserved

-

-

-

ROW

-

Non-reserved (excluding functions and types)

-

Reserved

-

-

-

ROWS

-

Non-reserved

-

Reserved

-

Reserved

-

ROW_COUNT

-

-

-

Non-reserved

-

Non-reserved

-

RULE

-

Non-reserved

-

-

-

-

-

SAVEPOINT

-

Non-reserved

-

Reserved

-

-

-

SCALE

-

-

-

Non-reserved

-

Non-reserved

-

SCHEMA

-

Non-reserved

-

Reserved

-

Reserved

-

SCHEMA_NAME

-

-

-

Non-reserved

-

Non-reserved

-

SCOPE

-

-

-

Reserved

-

-

-

SCROLL

-

Non-reserved

-

Reserved

-

Reserved

-

SEARCH

-

Non-reserved

-

Reserved

-

-

-

SECOND

-

Non-reserved

-

Reserved

-

Reserved

-

SECTION

-

-

-

Reserved

-

Reserved

-

SECURITY

-

Non-reserved

-

Non-reserved

-

-

-

SELECT

-

Reserved

-

Reserved

-

Reserved

-

SELF

-

-

-

Non-reserved

-

-

-

SENSITIVE

-

-

-

Non-reserved

-

-

-

SEQUENCE

-

Non-reserved

-

Reserved

-

-

-

SEQUENCES

-

Non-reserved

-

-

-

-

-

SERIALIZABLE

-

Non-reserved

-

Non-reserved

-

Non-reserved

-

SERVER

-

Non-reserved

-

-

-

-

-

SERVER_NAME

-

-

-

Non-reserved

-

Non-reserved

-

SESSION

-

Non-reserved

-

Reserved

-

Reserved

-

SESSION_USER

-

Reserved

-

Reserved

-

Reserved

-

SET

-

Non-reserved

-

Reserved

-

Reserved

-

SETOF

-

Non-reserved (excluding functions and types)

-

-

-

-

-

SETS

-

-

-

Reserved

-

-

-

SHARE

-

Non-reserved

-

-

-

-

-

SHIPPABLE

-

Non-reserved

-

-

-

-

-

SHOW

-

Non-reserved

-

-

-

-

-

SHUTDOWN

-

Non-reserved

-

-

-

-

-

SIMILAR

-

Reserved (functions and types allowed)

-

Non-reserved

-

-

-

SIMPLE

-

Non-reserved

-

Non-reserved

-

-

-

SIZE

-

Non-reserved

-

Reserved

-

Reserved

-

SMALLDATETIME_FORMAT

-

Non-reserved

-

-

-

-

-

SMALLDATETIME

-

Non-reserved (excluding functions and types)

-

-

-

-

-

SMALLINT

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

SNAPSHOT

-

Non-reserved

-

-

-

-

-

SOME

-

Reserved

-

Reserved

-

Reserved

-

SOURCE

-

Non-reserved

-

Non-reserved

-

-

-

SPACE

-

Non-reserved

-

Reserved

-

Reserved

-

SPECIFIC

-

-

-

Reserved

-

-

-

SPECIFICTYPE

-

-

-

Reserved

-

-

-

SPECIFIC_NAME

-

-

-

Non-reserved

-

-

-

SPILL

-

Non-reserved

-

-

-

-

-

SPLIT

-

Non-reserved

-

-

-

-

-

SQL

-

-

-

Reserved

-

Reserved

-

SQLCODE

-

-

-

-

-

Reserved

-

SQLERROR

-

-

-

-

-

Reserved

-

SQLEXCEPTION

-

-

-

Reserved

-

-

-

SQLSTATE

-

-

-

Reserved

-

Reserved

-

SQLWARNING

-

-

-

Reserved

-

-

-

STABLE

-

Non-reserved

-

-

-

-

-

STANDALONE

-

Non-reserved

-

-

-

-

-

START

-

Non-reserved

-

Reserved

-

-

-

STATE

-

-

-

Reserved

-

-

-

STATEMENT

-

Non-reserved

-

Reserved

-

-

-

STATEMENT_ID

-

Non-reserved

-

-

-

-

-

STATIC

-

-

-

Reserved

-

-

-

STATISTICS

-

Non-reserved

-

-

-

-

-

STDIN

-

Non-reserved

-

-

-

-

-

STDOUT

-

Non-reserved

-

-

-

-

-

STORAGE

-

Non-reserved

-

-

-

-

-

STORE

-

Non-reserved

-

-

-

-

-

STRICT

-

Non-reserved

-

-

-

-

-

STRIP

-

Non-reserved

-

-

-

-

-

STRUCTURE

-

-

-

Reserved

-

-

-

STYLE

-

-

-

Non-reserved

-

-

-

SUBCLASS_ORIGIN

-

-

-

Non-reserved

-

Non-reserved

-

SUBLIST

-

-

-

Non-reserved

-

-

-

SUBSTRING

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

SUM

-

-

-

Non-reserved

-

Reserved

-

SUPERUSER

-

Non-reserved

-

-

-

-

-

SYMMETRIC

-

Reserved

-

Non-reserved

-

-

-

SYNONYM

-

Non-reserved

-

-

-

-

-

SYS_REFCURSOR

-

Non-reserved

-

-

-

-

-

SYSDATE

-

Reserved

-

-

-

-

-

SYSID

-

Non-reserved

-

-

-

-

-

SYSTEM

-

Non-reserved

-

Non-reserved

-

-

-

SYSTEM_USER

-

-

-

Reserved

-

Reserved

-

TABLE

-

Reserved

-

Reserved

-

Reserved

-

TABLES

-

Non-reserved

-

-

-

-

-

TABLE_NAME

-

-

-

Non-reserved

-

Non-reserved

-

TIME_FORMAT

-

Non-reserved

-

-

-

-

-

TIMESTAMP_FORMAT

-

Non-reserved

-

-

-

-

-

TEMP

-

Non-reserved

-

-

-

-

-

TEMPLATE

-

Non-reserved

-

-

-

-

-

TEMPORARY

-

Non-reserved

-

Reserved

-

Reserved

-

TERMINATE

-

-

-

Reserved

-

-

-

TEXT

-

Non-reserved

-

-

-

-

-

THAN

-

Non-reserved

-

Reserved

-

-

-

THEN

-

Reserved

-

Reserved

-

Reserved

-

TIME

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

TIMESTAMP

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

TIMESTAMPDIFF

-

Non-reserved (excluding functions and types)

-

-

-

-

-

TIMEZONE_HOUR

-

-

-

Reserved

-

Reserved

-

TIMEZONE_MINUTE

-

-

-

Reserved

-

Reserved

-

TINYINT

-

Non-reserved (excluding functions and types)

-

-

-

-

-

TO

-

Reserved

-

Reserved

-

Reserved

-

TRAILING

-

Reserved

-

Reserved

-

Reserved

-

TRANSACTION

-

Non-reserved

-

Reserved

-

Reserved

-

TRANSACTIONS_COMMITTED

-

-

-

Non-reserved

-

-

-

TRANSACTIONS_ROLLED_BACK

-

-

-

Non-reserved

-

-

-

TRANSACTION_ACTIVE

-

-

-

Non-reserved

-

-

-

TRANSFORM

-

-

-

Non-reserved

-

-

-

TRANSFORMS

-

-

-

Non-reserved

-

-

-

TRANSLATE

-

-

-

Non-reserved

-

Reserved

-

TRANSLATION

-

-

-

Reserved

-

Reserved

-

TREAT

-

Non-reserved (excluding functions and types)

-

Reserved

-

-

-

TRIGGER

-

Non-reserved

-

Reserved

-

-

-

TRIGGER_CATALOG

-

-

-

Non-reserved

-

-

-

TRIGGER_NAME

-

-

-

Non-reserved

-

-

-

TRIGGER_SCHEMA

-

-

-

Non-reserved

-

-

-

TRIM

-

Non-reserved (excluding functions and types)

-

Non-reserved

-

Reserved

-

TRUE

-

Reserved

-

Reserved

-

Reserved

-

TRUNCATE

-

Non-reserved

-

-

-

-

-

TRUSTED

-

Non-reserved

-

-

-

-

-

TSFIELD

-

Non-reserved

-

-

-

-

-

TSTAG

-

Non-reserved

-

-

-

-

-

TSTIME

-

Non-reserved

-

-

-

-

-

TYPE

-

Non-reserved

-

Non-reserved

-

Non-reserved

-

TYPES

-

Non-reserved

-

-

-

-

-

UESCAPE

-

-

-

-

-

-

-

UNBOUNDED

-

Non-reserved

-

-

-

-

-

UNCOMMITTED

-

Non-reserved

-

Non-reserved

-

Non-reserved

-

UNDER

-

-

-

Reserved

-

-

-

UNENCRYPTED

-

Non-reserved

-

-

-

-

-

UNION

-

Reserved

-

Reserved

-

Reserved

-

UNIQUE

-

Reserved

-

Reserved

-

Reserved

-

UNKNOWN

-

Non-reserved

-

Reserved

-

Reserved

-

UNLIMITED

-

Non-reserved

-

-

-

-

-

UNLISTEN

-

Non-reserved

-

-

-

-

-

UNLOCK

-

Non-reserved

-

-

-

-

-

UNLOGGED

-

Non-reserved

-

-

-

-

-

UNNAMED

-

-

-

Non-reserved

-

Non-reserved

-

UNNEST

-

-

-

Reserved

-

-

-

UNTIL

-

Non-reserved

-

-

-

-

-

UNUSABLE

-

Non-reserved

-

-

-

-

-

UPDATE

-

Non-reserved

-

Reserved

-

Reserved

-

UPPER

-

-

-

Non-reserved

-

Reserved

-

USAGE

-

-

-

Reserved

-

Reserved

-

USER

-

Reserved

-

Reserved

-

Reserved

-

USER_DEFINED_TYPE_CATALOG

-

-

-

Non-reserved

-

-

-

USER_DEFINED_TYPE_NAME

-

-

-

Non-reserved

-

-

-

USER_DEFINED_TYPE_SCHEMA

-

-

-

Non-reserved

-

-

-

USING

-

Reserved

-

Reserved

-

Reserved

-

VACUUM

-

Non-reserved

-

-

-

-

-

VALID

-

Non-reserved

-

-

-

-

-

VALIDATE

-

Non-reserved

-

-

-

-

-

VALIDATION

-

Non-reserved

-

-

-

-

-

VALIDATOR

-

Non-reserved

-

-

-

-

-

VALUE

-

Non-reserved

-

Reserved

-

Reserved

-

VALUES

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

VARCHAR

-

Non-reserved (excluding functions and types)

-

Reserved

-

Reserved

-

VARCHAR2

-

Non-reserved (excluding functions and types)

-

-

-

-

-

VARIABLE

-

-

-

Reserved

-

-

-

VARIADIC

-

Reserved

-

-

-

-

-

VARYING

-

Non-reserved

-

Reserved

-

Reserved

-

VCGROUP

-

Non-reserved

-

-

-

-

-

VERBOSE

-

Reserved (functions and types allowed)

-

-

-

-

-

VERSION

-

Non-reserved

-

-

-

-

-

VERIFY

-

Reserved

-

-

-

-

-

VIEW

-

Non-reserved

-

Reserved

-

Reserved

-

VOLATILE

-

Non-reserved

-

-

-

-

-

WHEN

-

Reserved

-

Reserved

-

Reserved

-

WHENEVER

-

-

-

Reserved

-

Reserved

-

WHERE

-

Reserved

-

Reserved

-

Reserved

-

WHITESPACE

-

Non-reserved

-

-

-

-

-

WINDOW

-

Reserved

-

-

-

-

-

WITH

-

Reserved

-

Reserved

-

Reserved

-

WITHIN

-

Non-reserved

-

-

-

-

-

WITHOUT

-

Non-reserved

-

Reserved

-

-

-

WORK

-

Non-reserved

-

Reserved

-

Reserved

-

WORKLOAD

-

Non-reserved

-

-

-

-

-

WRAPPER

-

Non-reserved

-

-

-

-

-

WRITE

-

Non-reserved

-

Reserved

-

Reserved

-

XML

-

Non-reserved

-

-

-

-

-

XMLATTRIBUTES

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLCONCAT

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLELEMENT

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLEXISTS

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLFOREST

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLPARSE

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLPI

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLROOT

-

Non-reserved (excluding functions and types)

-

-

-

-

-

XMLSERIALIZE

-

Non-reserved (excluding functions and types)

-

-

-

-

-

YEAR

-

Non-reserved

-

Reserved

-

Reserved

-

YES

-

Non-reserved

-

-

-

-

-

ZONE

-

Non-reserved

-

Reserved

-

Reserved

-
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Keyword

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openGauss

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SQL:1999

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SQL-92

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ABORT

+

Non-reserved

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-

+

-

+

ABS

+

-

+

Non-reserved

+

-

+

ABSOLUTE

+

Non-reserved

+

Reserved

+

Reserved

+

ACCESS

+

Non-reserved

+

-

+

-

+

ACCOUNT

+

Non-reserved

+

-

+

-

+

ACTION

+

Non-reserved

+

Reserved

+

Reserved

+

ADA

+

-

+

Non-reserved

+

Non-reserved

+

ADD

+

Non-reserved

+

Reserved

+

Reserved

+

ADMIN

+

Non-reserved

+

Reserved

+

-

+

AFTER

+

Non-reserved

+

Reserved

+

-

+

AGGREGATE

+

Non-reserved

+

Reserved

+

-

+

ALIAS

+

-

+

Reserved

+

-

+

ALL

+

Reserved

+

Reserved

+

Reserved

+

ALLOCATE

+

-

+

Reserved

+

Reserved

+

ALSO

+

Non-reserved

+

-

+

-

+

ALTER

+

Non-reserved

+

Reserved

+

Reserved

+

ALWAYS

+

Non-reserved

+

-

+

-

+

ANALYSE

+

Reserved

+

-

+

-

+

ANALYZE

+

Reserved

+

-

+

-

+

AND

+

Reserved

+

Reserved

+

Reserved

+

ANY

+

Reserved

+

Reserved

+

Reserved

+

APP

+

Non-reserved

+

-

+

-

+

ARE

+

-

+

Reserved

+

Reserved

+

ARRAY

+

Reserved

+

Reserved

+

-

+

AS

+

Reserved

+

Reserved

+

Reserved

+

ASC

+

Reserved

+

Reserved

+

Reserved

+

ASENSITIVE

+

-

+

Non-reserved

+

-

+

ASSERTION

+

Non-reserved

+

Reserved

+

Reserved

+

ASSIGNMENT

+

Non-reserved

+

Non-reserved

+

-

+

ASYMMETRIC

+

Reserved

+

Non-reserved

+

-

+

AT

+

Non-reserved

+

Reserved

+

Reserved

+

ATOMIC

+

-

+

Non-reserved

+

-

+

ATTRIBUTE

+

Non-reserved

+

-

+

-

+

AUTHID

+

Reserved

+

-

+

-

+

AUTHORIZATION

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

AUTOEXTEND

+

Non-reserved

+

-

+

-

+

AUTOMAPPED

+

Non-reserved

+

-

+

-

+

AVG

+

-

+

Non-reserved

+

Reserved

+

BACKWARD

+

Non-reserved

+

-

+

-

+

BARRIER

+

Non-reserved

+

-

+

-

+

BEFORE

+

Non-reserved

+

Reserved

+

-

+

BEGIN

+

Non-reserved

+

Reserved

+

Reserved

+

BEGIN_NON_ANOYBLOCK

+

Non-reserved

+

-

+

-

+

BETWEEN

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

BIGINT

+

Non-reserved (excluding functions and types)

+

-

+

-

+

BINARY

+

Reserved (functions and types allowed)

+

Reserved

+

-

+

BINARY_DOUBLE

+

Non-reserved (excluding functions and types)

+

-

+

-

+

BINARY_INTEGER

+

Non-reserved (excluding functions and types)

+

-

+

-

+

BIT

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

BITVAR

+

-

+

Non-reserved

+

-

+

BIT_LENGTH

+

-

+

Non-reserved

+

Reserved

+

BLOB

+

Non-reserved

+

Reserved

+

-

+

BOOLEAN

+

Non-reserved (excluding functions and types)

+

Reserved

+

-

+

BOTH

+

Reserved

+

Reserved

+

Reserved

+

BUCKETS

+

Reserved

+

-

+

-

+

BREADTH

+

-

+

Reserved

+

-

+

BY

+

Non-reserved

+

Reserved

+

Reserved

+

C

+

-

+

Non-reserved

+

Non-reserved

+

CACHE

+

Non-reserved

+

-

+

-

+

CALL

+

Non-reserved

+

Reserved

+

-

+

CALLED

+

Non-reserved

+

Non-reserved

+

-

+

CARDINALITY

+

-

+

Non-reserved

+

-

+

CASCADE

+

Non-reserved

+

Reserved

+

Reserved

+

CASCADED

+

Non-reserved

+

Reserved

+

Reserved

+

CASE

+

Reserved

+

Reserved

+

Reserved

+

CAST

+

Reserved

+

Reserved

+

Reserved

+

CATALOG

+

Non-reserved

+

Reserved

+

Reserved

+

CATALOG_NAME

+

-

+

Non-reserved

+

Non-reserved

+

CHAIN

+

Non-reserved

+

Non-reserved

+

-

+

CHAR

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

CHARACTER

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

CHARACTERISTICS

+

Non-reserved

+

-

+

-

+

CHARACTER_LENGTH

+

-

+

Non-reserved

+

Reserved

+

CHARACTER_SET_CATALOG

+

-

+

Non-reserved

+

Non-reserved

+

CHARACTER_SET_NAME

+

-

+

Non-reserved

+

Non-reserved

+

CHARACTER_SET_SCHEMA

+

-

+

Non-reserved

+

Non-reserved

+

CHAR_LENGTH

+

-

+

Non-reserved

+

Reserved

+

CHECK

+

Reserved

+

Reserved

+

Reserved

+

CHECKED

+

-

+

Non-reserved

+

-

+

CHECKPOINT

+

Non-reserved

+

-

+

-

+

CLASS

+

Non-reserved

+

Reserved

+

-

+

CLEAN

+

Non-reserved

+

-

+

-

+

CLASS_ORIGIN

+

-

+

Non-reserved

+

Non-reserved

+

CLOB

+

Non-reserved

+

Reserved

+

-

+

CLOSE

+

Non-reserved

+

Reserved

+

Reserved

+

CLUSTER

+

Non-reserved

+

-

+

-

+

COALESCE

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

COBOL

+

-

+

Non-reserved

+

Non-reserved

+

COLLATE

+

Reserved

+

Reserved

+

Reserved

+

COLLATION

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

COLLATION_CATALOG

+

-

+

Non-reserved

+

Non-reserved

+

COLLATION_NAME

+

-

+

Non-reserved

+

Non-reserved

+

COLLATION_SCHEMA

+

-

+

Non-reserved

+

Non-reserved

+

COLUMN

+

Reserved

+

Reserved

+

Reserved

+

COLUMN_NAME

+

-

+

Non-reserved

+

Non-reserved

+

COMPACT

+

Reserved

+

-

+

-

+

COMPATIBLE_ILLEGAL_CHARS

+

Non-reserved

+

-

+

-

+

COMMAND_FUNCTION

+

-

+

Non-reserved

+

Non-reserved

+

COMPLETE

+

Non-reserved

+

-

+

-

+

COMMAND_FUNCTION_CODE

+

-

+

Non-reserved

+

-

+

COMMENT

+

Non-reserved

+

-

+

-

+

COMMENTS

+

Non-reserved

+

-

+

-

+

COMMIT

+

Non-reserved

+

Reserved

+

Reserved

+

COMMITTED

+

Non-reserved

+

Non-reserved

+

Non-reserved

+

COMPRESS

+

Non-reserved

+

-

+

-

+

COMPLETION

+

-

+

Reserved

+

-

+

CONCURRENTLY

+

Reserved (functions and types allowed)

+

-

+

-

+

CONDITION

+

-

+

-

+

-

+

CONDITION_NUMBER

+

-

+

Non-reserved

+

Non-reserved

+

CONFIGURATION

+

Non-reserved

+

-

+

-

+

CONNECT

+

-

+

Reserved

+

Reserved

+

CONNECTION

+

Non-reserved

+

Reserved

+

Reserved

+

CONNECTION_NAME

+

-

+

Non-reserved

+

Non-reserved

+

CONSTRAINT

+

Reserved

+

Reserved

+

Reserved

+

CONSTRAINTS

+

Non-reserved

+

Reserved

+

Reserved

+

CONSTRAINT_CATALOG

+

-

+

Non-reserved

+

Non-reserved

+

CONSTRAINT_NAME

+

-

+

Non-reserved

+

Non-reserved

+

CONSTRAINT_SCHEMA

+

-

+

Non-reserved

+

Non-reserved

+

CONSTRUCTOR

+

-

+

Reserved

+

-

+

CONTAINS

+

-

+

Non-reserved

+

-

+

CONTENT

+

Non-reserved

+

-

+

-

+

CONTINUE

+

Non-reserved

+

Reserved

+

Reserved

+

CONVERSION

+

Non-reserved

+

-

+

-

+

CONVERT

+

-

+

Non-reserved

+

Reserved

+

COORDINATOR

+

Non-reserved

+

-

+

-

+

COPY

+

Non-reserved

+

-

+

-

+

CORRESPONDING

+

-

+

Reserved

+

Reserved

+

COST

+

Non-reserved

+

-

+

-

+

COUNT

+

-

+

Non-reserved

+

Reserved

+

CREATE

+

Reserved

+

Reserved

+

Reserved

+

CROSS

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

CSV

+

Non-reserved

+

-

+

-

+

CUBE

+

Non-reserved

+

Reserved

+

-

+

CURRENT

+

Non-reserved

+

Reserved

+

Reserved

+

CURRENT_CATALOG

+

Reserved

+

-

+

-

+

CURRENT_DATE

+

Reserved

+

Reserved

+

Reserved

+

CURRENT_PATH

+

-

+

Reserved

+

-

+

CURRENT_ROLE

+

Reserved

+

Reserved

+

-

+

CURRENT_SCHEMA

+

Reserved (functions and types allowed)

+

-

+

-

+

CURRENT_TIME

+

Reserved

+

Reserved

+

Reserved

+

CURRENT_TIMESTAMP

+

Reserved

+

Reserved

+

Reserved

+

CURRENT_USER

+

Reserved

+

Reserved

+

Reserved

+

CURSOR

+

Non-reserved

+

Reserved

+

Reserved

+

CURSOR_NAME

+

-

+

Non-reserved

+

Non-reserved

+

CYCLE

+

Non-reserved

+

Reserved

+

-

+

DATA

+

Non-reserved

+

Reserved

+

Non-reserved

+

DATABASE

+

Non-reserved

+

-

+

-

+

DATAFILE

+

Non-reserved

+

-

+

-

+

DATE_FORMAT

+

Non-reserved

+

-

+

-

+

DATE

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

DELTAMERGE

+

Reserved

+

-

+

-

+

DATETIME_INTERVAL_CODE

+

-

+

Non-reserved

+

Non-reserved

+

DATETIME_INTERVAL_PRECISION

+

-

+

Non-reserved

+

Non-reserved

+

DAY

+

Non-reserved

+

Reserved

+

Reserved

+

DBCOMPATIBILITY

+

Non-reserved

+

-

+

-

+

DEALLOCATE

+

Non-reserved

+

Reserved

+

Reserved

+

DEC

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

DECIMAL

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

DECLARE

+

Non-reserved

+

Reserved

+

Reserved

+

DECODE

+

Non-reserved (excluding functions and types)

+

-

+

-

+

DEFAULT

+

Reserved

+

Reserved

+

Reserved

+

DEFAULTS

+

Non-reserved

+

-

+

-

+

DEFERRABLE

+

Reserved

+

Reserved

+

Reserved

+

DEFERRED

+

Non-reserved

+

Reserved

+

Reserved

+

DEFINED

+

-

+

Non-reserved

+

-

+

DEFINER

+

Non-reserved

+

Non-reserved

+

-

+

DELETE

+

Non-reserved

+

Reserved

+

Reserved

+

DELIMITER

+

Non-reserved

+

-

+

-

+

DELIMITERS

+

Non-reserved

+

-

+

-

+

DELTA

+

Non-reserved

+

-

+

-

+

DEPTH

+

-

+

Reserved

+

-

+

DEREF

+

-

+

Reserved

+

-

+

DESC

+

Reserved

+

Reserved

+

Reserved

+

DESCRIBE

+

-

+

Reserved

+

Reserved

+

DESCRIPTOR

+

-

+

Reserved

+

Reserved

+

DESTROY

+

-

+

Reserved

+

-

+

DESTRUCTOR

+

-

+

Reserved

+

-

+

DETERMINISTIC

+

Non-reserved

+

Reserved

+

-

+

DIAGNOSTICS

+

-

+

Reserved

+

Reserved

+

DICTIONARY

+

Non-reserved

+

Reserved

+

-

+

DIRECT

+

Non-reserved

+

-

+

-

+

DIRECTORY

+

Non-reserved

+

-

+

-

+

DISABLE

+

Non-reserved

+

-

+

-

+

DISCARD

+

Non-reserved

+

-

+

-

+

DISCONNECT

+

Non-reserved

+

Reserved

+

Reserved

+

DISPATCH

+

-

+

Non-reserved

+

-

+

DISTINCT

+

Reserved

+

Reserved

+

Reserved

+

DISTRIBUTE

+

Non-reserved

+

-

+

-

+

DISTRIBUTION

+

Non-reserved

+

-

+

-

+

DO

+

Reserved

+

-

+

-

+

DOCUMENT

+

Non-reserved

+

-

+

-

+

DOMAIN

+

Non-reserved

+

Reserved

+

Reserved

+

DOUBLE

+

Non-reserved

+

Reserved

+

Reserved

+

DROP

+

Non-reserved

+

Reserved

+

Reserved

+

DUPLICATE

+

Non-reserved

+

-

+

-

+

DYNAMIC

+

-

+

Reserved

+

-

+

DYNAMIC_FUNCTION

+

-

+

Non-reserved

+

Non-reserved

+

DYNAMIC_FUNCTION_CODE

+

-

+

Non-reserved

+

-

+

EACH

+

Non-reserved

+

Reserved

+

-

+

ELSE

+

Reserved

+

Reserved

+

Reserved

+

ELASTIC

+

Non-reserved

+

-

+

-

+

ENABLE

+

Non-reserved

+

-

+

-

+

ENCODING

+

Non-reserved

+

-

+

-

+

ENCRYPTED

+

Non-reserved

+

-

+

-

+

END

+

Reserved

+

Reserved

+

Reserved

+

END-EXEC

+

-

+

Reserved

+

Reserved

+

ENFORCED

+

Non-reserved

+

-

+

-

+

ENUM

+

Non-reserved

+

-

+

-

+

EOL

+

Non-reserved

+

-

+

-

+

ERRORS

+

Non-reserved

+

-

+

-

+

EQUALS

+

-

+

Reserved

+

-

+

ESCAPE

+

Non-reserved

+

Reserved

+

Reserved

+

ESCAPING

+

Non-reserved

+

-

+

-

+

EVERY

+

Non-reserved

+

Reserved

+

-

+

EXCEPT

+

Reserved

+

Reserved

+

Reserved

+

EXCEPTION

+

-

+

Reserved

+

Reserved

+

EXCHANGE

+

Non-reserved

+

-

+

-

+

EXCLUDE

+

Non-reserved

+

-

+

-

+

EXCLUDED

+

Reserved

+

-

+

-

+

EXCLUDING

+

Non-reserved

+

-

+

-

+

EXCLUSIVE

+

Non-reserved

+

-

+

-

+

EXEC

+

-

+

Reserved

+

Reserved

+

EXECUTE

+

Non-reserved

+

Reserved

+

Reserved

+

EXISTING

+

-

+

Non-reserved

+

-

+

EXISTS

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

EXPLAIN

+

Non-reserved

+

-

+

-

+

EXTENSION

+

Non-reserved

+

-

+

-

+

EXTERNAL

+

Non-reserved

+

Reserved

+

Reserved

+

EXTRACT

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

FALSE

+

Reserved

+

Reserved

+

Reserved

+

FAMILY

+

Non-reserved

+

-

+

-

+

FAST

+

Non-reserved

+

-

+

-

+

FETCH

+

Reserved

+

Reserved

+

Reserved

+

FENCED

+

Reserved

+

-

+

-

+

FILEHEADER

+

Non-reserved

+

-

+

-

+

FINAL

+

-

+

Non-reserved

+

-

+

FIRST

+

Non-reserved

+

Reserved

+

Reserved

+

FIXED

+

Non-reserved

+

Reserved

+

Reserved

+

FILL_MISSING_FIELDS

+

Non-reserved

+

-

+

-

+

FLOAT

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

FOLLOWING

+

Non-reserved

+

-

+

-

+

FOR

+

Reserved

+

Reserved

+

Reserved

+

FORCE

+

Non-reserved

+

-

+

-

+

FOREIGN

+

Reserved

+

Reserved

+

Reserved

+

FORMATTER

+

Non-reserved

+

-

+

-

+

FORTRAN

+

-

+

Non-reserved

+

Non-reserved

+

FORWARD

+

Non-reserved

+

-

+

-

+

FOUND

+

-

+

Reserved

+

Reserved

+

FREE

+

-

+

Reserved

+

-

+

FREEZE

+

Reserved (functions and types allowed)

+

-

+

-

+

FROM

+

Reserved

+

Reserved

+

Reserved

+

FULL

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

FUNCTION

+

Non-reserved

+

Reserved

+

-

+

FUNCTIONS

+

Non-reserved

+

-

+

-

+

G

+

-

+

Non-reserved

+

-

+

GENERAL

+

-

+

Reserved

+

-

+

GENERATED

+

-

+

Non-reserved

+

-

+

GET

+

-

+

Reserved

+

Reserved

+

GLOBAL

+

Non-reserved

+

Reserved

+

Reserved

+

GO

+

-

+

Reserved

+

Reserved

+

GOTO

+

-

+

Reserved

+

Reserved

+

GRANT

+

Reserved

+

Reserved

+

Reserved

+

GRANTED

+

Non-reserved

+

Non-reserved

+

-

+

GREATEST

+

Non-reserved (excluding functions and types)

+

-

+

-

+

GROUP

+

Reserved

+

Reserved

+

Reserved

+

GROUPING

+

-

+

Reserved

+

-

+

HANDLER

+

Non-reserved

+

-

+

-

+

HAVING

+

Reserved

+

Reserved

+

Reserved

+

HDFSDIRECTORY

+

Reserved

+

-

+

-

+

HEADER

+

Non-reserved

+

-

+

-

+

HIERARCHY

+

-

+

Non-reserved

+

-

+

HOLD

+

Non-reserved

+

Non-reserved

+

-

+

HOST

+

-

+

Reserved

+

-

+

HOUR

+

Non-reserved

+

Reserved

+

Reserved

+

IDENTIFIED

+

Non-reserved

+

-

+

-

+

IDENTITY

+

Non-reserved

+

Reserved

+

Reserved

+

IF

+

Non-reserved

+

-

+

-

+

IGNORE

+

-

+

Reserved

+

-

+

IGNORE_EXTRA_DATA

+

Non-reserved

+

-

+

-

+

ILIKE

+

Reserved (functions and types allowed)

+

-

+

-

+

IMMEDIATE

+

Non-reserved

+

Reserved

+

Reserved

+

IMMUTABLE

+

Non-reserved

+

-

+

-

+

IMPLEMENTATION

+

-

+

Non-reserved

+

-

+

IMPLICIT

+

Non-reserved

+

-

+

-

+

IN

+

Reserved

+

Reserved

+

Reserved

+

INTERNAL

+

Non-reserved

+

-

+

-

+

INCLUDING

+

Non-reserved

+

-

+

-

+

INCREMENT

+

Non-reserved

+

-

+

-

+

INDEX

+

Non-reserved

+

-

+

-

+

INDEXES

+

Non-reserved

+

-

+

-

+

INDICATOR

+

-

+

Reserved

+

Reserved

+

INFIX

+

-

+

Non-reserved

+

-

+

INHERIT

+

Non-reserved

+

-

+

-

+

INHERITS

+

Non-reserved

+

-

+

-

+

INITIAL

+

Non-reserved

+

-

+

-

+

INITIALIZE

+

-

+

Reserved

+

-

+

INITIALLY

+

Reserved

+

Reserved

+

Reserved

+

INITRANS

+

Non-reserved

+

-

+

-

+

INLINE

+

Non-reserved

+

-

+

-

+

INNER

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

INOUT

+

Non-reserved (excluding functions and types)

+

Reserved

+

-

+

INPUT

+

Non-reserved

+

Reserved

+

Reserved

+

INSENSITIVE

+

Non-reserved

+

Non-reserved

+

Reserved

+

INSERT

+

Non-reserved

+

Reserved

+

Reserved

+

INSTANCE

+

-

+

Non-reserved

+

-

+

INSTANTIABLE

+

-

+

Non-reserved

+

-

+

INSTEAD

+

Non-reserved

+

-

+

-

+

INT

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

INTEGER

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

INTERSECT

+

Reserved

+

Reserved

+

Reserved

+

INTERVAL

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

INTO

+

Reserved

+

Reserved

+

Reserved

+

INVOKER

+

Non-reserved

+

Non-reserved

+

-

+

IS

+

Reserved

+

Reserved

+

Reserved

+

ISNULL

+

Non-reserved

+

-

+

-

+

ISOLATION

+

Non-reserved

+

Reserved

+

Reserved

+

ITERATE

+

-

+

Reserved

+

-

+

JOIN

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

K

+

-

+

Non-reserved

+

-

+

KEY

+

Non-reserved

+

Reserved

+

Reserved

+

KEY_MEMBER

+

-

+

Non-reserved

+

-

+

KEY_TYPE

+

-

+

Non-reserved

+

-

+

KILL

+

Non-reserved

+

-

+

-

+

LABEL

+

Non-reserved

+

-

+

-

+

LANGUAGE

+

Non-reserved

+

Reserved

+

Reserved

+

LARGE

+

Non-reserved

+

Reserved

+

-

+

LAST

+

Non-reserved

+

Reserved

+

Reserved

+

LATERAL

+

-

+

Reserved

+

-

+

LC_COLLATE

+

Non-reserved

+

-

+

-

+

LC_CTYPE

+

Non-reserved

+

-

+

-

+

LEADING

+

Reserved

+

Reserved

+

Reserved

+

LEAKPROOF

+

Non-reserved

+

-

+

-

+

LEAST

+

Non-reserved (excluding functions and types)

+

-

+

-

+

LEFT

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

LENGTH

+

-

+

Non-reserved

+

Non-reserved

+

LESS

+

Reserved

+

Reserved

+

-

+

LEVEL

+

Non-reserved

+

Reserved

+

Reserved

+

LIKE

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

LIMIT

+

Reserved

+

Reserved

+

-

+

LISTEN

+

Non-reserved

+

-

+

-

+

LOAD

+

Non-reserved

+

-

+

-

+

LOCAL

+

Non-reserved

+

Reserved

+

Reserved

+

LOCALTIME

+

Reserved

+

Reserved

+

-

+

LOCALTIMESTAMP

+

Reserved

+

Reserved

+

-

+

LOCATION

+

Non-reserved

+

-

+

-

+

LOCATOR

+

-

+

Reserved

+

-

+

LOCK

+

Non-reserved

+

-

+

-

+

LOG

+

Non-reserved

+

-

+

-

+

LOGGING

+

Non-reserved

+

-

+

-

+

LOGIN

+

Non-reserved

+

-

+

-

+

LOOP

+

Non-reserved

+

-

+

-

+

LOWER

+

-

+

Non-reserved

+

Reserved

+

MAP

+

-

+

Reserved

+

-

+

MAPPING

+

Non-reserved

+

-

+

-

+

MATCH

+

Non-reserved

+

Reserved

+

Reserved

+

MATCHED

+

Non-reserved

+

-

+

-

+

MAX

+

-

+

Non-reserved

+

Reserved

+

MAXEXTENTS

+

Non-reserved

+

-

+

-

+

MAXSIZE

+

Non-reserved

+

-

+

-

+

MAXTRANS

+

Non-reserved

+

-

+

-

+

MAXVALUE

+

Reserved

+

-

+

-

+

MERGE

+

Non-reserved

+

-

+

-

+

MESSAGE_LENGTH

+

-

+

Non-reserved

+

Non-reserved

+

MESSAGE_OCTET_LENGTH

+

-

+

Non-reserved

+

Non-reserved

+

MESSAGE_TEXT

+

-

+

Non-reserved

+

Non-reserved

+

METHOD

+

-

+

Non-reserved

+

-

+

MIN

+

-

+

Non-reserved

+

Reserved

+

MINEXTENTS

+

Non-reserved

+

-

+

-

+

MINUS

+

Reserved

+

-

+

-

+

MINUTE

+

Non-reserved

+

Reserved

+

Reserved

+

MINVALUE

+

Non-reserved

+

-

+

-

+

MOD

+

-

+

Non-reserved

+

-

+

MODE

+

Non-reserved

+

-

+

-

+

MODIFIES

+

-

+

Reserved

+

-

+

MODIFY

+

Reserved

+

Reserved

+

-

+

MODULE

+

-

+

Reserved

+

Reserved

+

MONTH

+

Non-reserved

+

Reserved

+

Reserved

+

MORE

+

-

+

Non-reserved

+

Non-reserved

+

MOVE

+

Non-reserved

+

-

+

-

+

MOVEMENT

+

Non-reserved

+

-

+

-

+

MUMPS

+

-

+

Non-reserved

+

Non-reserved

+

NAME

+

Non-reserved

+

Non-reserved

+

Non-reserved

+

NAMES

+

Non-reserved

+

Reserved

+

Reserved

+

NATIONAL

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

NATURAL

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

NCHAR

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

NCLOB

+

-

+

Reserved

+

-

+

NEW

+

-

+

Reserved

+

-

+

NEXT

+

Non-reserved

+

Reserved

+

Reserved

+

NLSSORT

+

Reserved

+

-

+

-

+

NO

+

Non-reserved

+

Reserved

+

Reserved

+

NOCOMPRESS

+

Non-reserved

+

-

+

-

+

NOCYCLE

+

Non-reserved

+

-

+

-

+

NODE

+

Non-reserved

+

-

+

-

+

NOLOGGING

+

Non-reserved

+

-

+

-

+

NOLOGIN

+

Non-reserved

+

-

+

-

+

NOMAXVALUE

+

Non-reserved

+

-

+

-

+

NOMINVALUE

+

Non-reserved

+

-

+

-

+

NONE

+

Non-reserved (excluding functions and types)

+

Reserved

+

-

+

NOT

+

Reserved

+

Reserved

+

Reserved

+

NOTHING

+

Non-reserved

+

-

+

-

+

NOTIFY

+

Non-reserved

+

-

+

-

+

NOTNULL

+

Reserved (functions and types allowed)

+

-

+

-

+

NOWAIT

+

Non-reserved

+

-

+

-

+

NULL

+

Reserved

+

Reserved

+

Reserved

+

NULLABLE

+

-

+

Non-reserved

+

Non-reserved

+

NULLIF

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

NULLS

+

Non-reserved

+

-

+

-

+

NUMBER

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Non-reserved

+

NUMERIC

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

NUMSTR

+

Non-reserved

+

-

+

-

+

NVARCHAR2

+

Non-reserved (excluding functions and types)

+

-

+

-

+

NVL

+

Non-reserved (excluding functions and types)

+

-

+

-

+

OBJECT

+

Non-reserved

+

Reserved

+

-

+

OCTET_LENGTH

+

-

+

Non-reserved

+

Reserved

+

OF

+

Non-reserved

+

Reserved

+

Reserved

+

OFF

+

Non-reserved

+

Reserved

+

-

+

OFFSET

+

Reserved

+

-

+

-

+

OIDS

+

Non-reserved

+

-

+

-

+

OLD

+

-

+

Reserved

+

-

+

ON

+

Reserved

+

Reserved

+

Reserved

+

ONLY

+

Reserved

+

Reserved

+

Reserved

+

OPEN

+

-

+

Reserved

+

Reserved

+

OPERATION

+

-

+

Reserved

+

-

+

OPERATOR

+

Non-reserved

+

-

+

-

+

OPTIMIZATION

+

Non-reserved

+

-

+

-

+

OPTION

+

Non-reserved

+

Reserved

+

Reserved

+

OPTIONS

+

Non-reserved

+

Non-reserved

+

-

+

OR

+

Reserved

+

Reserved

+

Reserved

+

ORDER

+

Reserved

+

Reserved

+

Reserved

+

ORDINALITY

+

-

+

Reserved

+

-

+

OUT

+

Non-reserved (excluding functions and types)

+

Reserved

+

-

+

OUTER

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

OUTPUT

+

-

+

Reserved

+

Reserved

+

OVER

+

Non-reserved

+

-

+

-

+

OVERLAPS

+

Reserved (functions and types allowed)

+

Non-reserved

+

Reserved

+

OVERLAY

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

-

+

OVERRIDING

+

-

+

Non-reserved

+

-

+

OWNED

+

Non-reserved

+

-

+

-

+

OWNER

+

Non-reserved

+

-

+

-

+

PACKAGE

+

Non-reserved

+

-

+

-

+

PAD

+

-

+

Reserved

+

Reserved

+

PARAMETER

+

-

+

Reserved

+

-

+

PARAMETERS

+

-

+

Reserved

+

-

+

PARAMETER_MODE

+

-

+

Non-reserved

+

-

+

PARAMETER_NAME

+

-

+

Non-reserved

+

-

+

PARAMETER_ORDINAL_POSITION

+

-

+

Non-reserved

+

-

+

PARAMETER_SPECIFIC_CATALOG

+

-

+

Non-reserved

+

-

+

PARAMETER_SPECIFIC_NAME

+

-

+

Non-reserved

+

-

+

PARAMETER_SPECIFIC_SCHEMA

+

-

+

Non-reserved

+

-

+

PARSER

+

Non-reserved

+

-

+

-

+

PARTIAL

+

Non-reserved

+

Reserved

+

Reserved

+

PARTITION

+

Non-reserved

+

-

+

-

+

PARTITIONS

+

Non-reserved

+

-

+

-

+

PASCAL

+

-

+

Non-reserved

+

Non-reserved

+

PASSING

+

Non-reserved

+

-

+

-

+

PASSWORD

+

Non-reserved

+

-

+

-

+

PATH

+

-

+

Reserved

+

-

+

PCTFREE

+

Non-reserved

+

-

+

-

+

PER

+

Non-reserved

+

-

+

-

+

PERM

+

Non-reserved

+

-

+

-

+

PERCENT

+

Non-reserved

+

-

+

-

+

PERFORMANCE

+

Reserved

+

-

+

-

+

PLACING

+

Reserved

+

-

+

-

+

PLAN

+

Non-reserved

+		    

PLANS

+

Non-reserved

+

-

+

-

+

PLI

+

-

+

Non-reserved

+

Non-reserved

+

POOL

+

Non-reserved

+

-

+

-

+

POLICY

+

Non-reserved

+

-

+

-

+

POSITION

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

POSTFIX

+

-

+

Reserved

+

-

+

PRECEDING

+

Non-reserved

+

-

+

-

+

PRECISION

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

PREFERRED

+

Non-reserved

+

-

+

-

+

PREFIX

+

Non-reserved

+

Reserved

+

-

+

PREORDER

+

-

+

Reserved

+

-

+

PREPARE

+

Non-reserved

+

Reserved

+

Reserved

+

PREPARED

+

Non-reserved

+

-

+

-

+

PRESERVE

+

Non-reserved

+

Reserved

+

Reserved

+

PRIMARY

+

Reserved

+

Reserved

+

Reserved

+

PRIOR

+

Non-reserved

+

Reserved

+

Reserved

+

PRIVATE

+

Non-reserved

+

-

+

-

+

PRIVILEGE

+

Non-reserved

+

-

+

-

+

PRIVILEGES

+

Non-reserved

+

Reserved

+

Reserved

+

PROCEDURAL

+

Non-reserved

+

-

+

-

+

PROCEDURE

+

Reserved

+

Reserved

+

Reserved

+

PROFILE

+

Non-reserved

+

-

+

-

+

PUBLIC

+

-

+

Reserved

+

Reserved

+

QUERY

+

Non-reserved

+

-

+

-

+

QUOTE

+

Non-reserved

+

-

+

-

+

RANGE

+

Non-reserved

+

-

+

-

+

RAW

+

Non-reserved

+

-

+

-

+

READ

+

Non-reserved

+

Reserved

+

Reserved

+

READS

+

-

+

Reserved

+

-

+

REAL

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

REASSIGN

+

Non-reserved

+

-

+

-

+

REBUILD

+

Non-reserved

+

-

+

-

+

RECHECK

+

Non-reserved

+

-

+

-

+

RECURSIVE

+

Non-reserved

+

Reserved

+

-

+

REF

+

Non-reserved

+

Reserved

+

-

+

REFERENCES

+

Reserved

+

Reserved

+

Reserved

+

REFERENCING

+

-

+

Reserved

+

-

+

REINDEX

+

Non-reserved

+

-

+

-

+

REJECT

+

Reserved

+

-

+

-

+

RELATIVE

+

Non-reserved

+

Reserved

+

Reserved

+

RELEASE

+

Non-reserved

+

-

+

-

+

RELOPTIONS

+

Non-reserved

+

-

+

-

+

REMOTE

+

Non-reserved

+

-

+

-

+

RENAME

+

Non-reserved

+

-

+

-

+

REPEATABLE

+

Non-reserved

+

Non-reserved

+

Non-reserved

+

REPLACE

+

Non-reserved

+

-

+

-

+

REPLICA

+

Non-reserved

+

-

+

-

+

RESET

+

Non-reserved

+

-

+

-

+

RESIZE

+

Non-reserved

+

-

+

-

+

RESOURCE

+

Non-reserved

+

-

+

-

+

RESTART

+

Non-reserved

+

-

+

-

+

RESTRICT

+

Non-reserved

+

Reserved

+

Reserved

+

RESULT

+

-

+

Reserved

+

-

+

RETURN

+

Non-reserved

+

Reserved

+

-

+

RETURNED_LENGTH

+

-

+

Non-reserved

+

Non-reserved

+

RETURNED_OCTET_LENGTH

+

-

+

Non-reserved

+

Non-reserved

+

RETURNED_SQLSTATE

+

-

+

Non-reserved

+

Non-reserved

+

RETURNING

+

Reserved

+

-

+

-

+

RETURNS

+

Non-reserved

+

Reserved

+

-

+

REUSE

+

Non-reserved

+

-

+

-

+

REVOKE

+

Non-reserved

+

Reserved

+

Reserved

+

RIGHT

+

Reserved (functions and types allowed)

+

Reserved

+

Reserved

+

ROLE

+

Non-reserved

+

Reserved

+

-

+

ROLLBACK

+

Non-reserved

+

Reserved

+

Reserved

+

ROLLUP

+

Non-reserved

+

Reserved

+

-

+

ROUTINE

+

-

+

Reserved

+

-

+

ROUTINE_CATALOG

+

-

+

Non-reserved

+

-

+

ROUTINE_NAME

+

-

+

Non-reserved

+

-

+

ROUTINE_SCHEMA

+

-

+

Non-reserved

+

-

+

ROW

+

Non-reserved (excluding functions and types)

+

Reserved

+

-

+

ROWS

+

Non-reserved

+

Reserved

+

Reserved

+

ROW_COUNT

+

-

+

Non-reserved

+

Non-reserved

+

RULE

+

Non-reserved

+

-

+

-

+

ROWNUM

+

Reserved

+

Reserved

+

-

+

SAVEPOINT

+

Non-reserved

+

Reserved

+

-

+

SCALE

+

-

+

Non-reserved

+

Non-reserved

+

SCHEMA

+

Non-reserved

+

Reserved

+

Reserved

+

SCHEMA_NAME

+

-

+

Non-reserved

+

Non-reserved

+

SCOPE

+

-

+

Reserved

+

-

+

SCROLL

+

Non-reserved

+

Reserved

+

Reserved

+

SEARCH

+

Non-reserved

+

Reserved

+

-

+

SECOND

+

Non-reserved

+

Reserved

+

Reserved

+

SECTION

+

-

+

Reserved

+

Reserved

+

SECURITY

+

Non-reserved

+

Non-reserved

+

-

+

SELECT

+

Reserved

+

Reserved

+

Reserved

+

SELF

+

-

+

Non-reserved

+

-

+

SENSITIVE

+

-

+

Non-reserved

+

-

+

SEQUENCE

+

Non-reserved

+

Reserved

+

-

+

SEQUENCES

+

Non-reserved

+

-

+

-

+

SERIALIZABLE

+

Non-reserved

+

Non-reserved

+

Non-reserved

+

SERVER

+

Non-reserved

+

-

+

-

+

SERVER_NAME

+

-

+

Non-reserved

+

Non-reserved

+

SESSION

+

Non-reserved

+

Reserved

+

Reserved

+

SESSION_USER

+

Reserved

+

Reserved

+

Reserved

+

SET

+

Non-reserved

+

Reserved

+

Reserved

+

SETOF

+

Non-reserved (excluding functions and types)

+

-

+

-

+

SETS

+

-

+

Reserved

+

-

+

SHARE

+

Non-reserved

+

-

+

-

+

SHIPPABLE

+

Non-reserved

+

-

+

-

+

SHOW

+

Non-reserved

+

-

+

-

+

SHUTDOWN

+

Non-reserved

+

-

+

-

+

SIMILAR

+

Reserved (functions and types allowed)

+

Non-reserved

+

-

+

SIMPLE

+

Non-reserved

+

Non-reserved

+

-

+

SIZE

+

Non-reserved

+

Reserved

+

Reserved

+

SMALLDATETIME_FORMAT

+

Non-reserved

+

-

+

-

+

SMALLDATETIME

+

Non-reserved (excluding functions and types)

+

-

+

-

+

SMALLINT

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

SNAPSHOT

+

Non-reserved

+

-

+

-

+

SOME

+

Reserved

+

Reserved

+

Reserved

+

SOURCE

+

Non-reserved

+

Non-reserved

+

-

+

SPACE

+

Non-reserved

+

Reserved

+

Reserved

+

SPECIFIC

+

-

+

Reserved

+

-

+

SPECIFICTYPE

+

-

+

Reserved

+

-

+

SPECIFIC_NAME

+

-

+

Non-reserved

+

-

+

SPILL

+

Non-reserved

+

-

+

-

+

SPLIT

+

Non-reserved

+

-

+

-

+

SQL

+

-

+

Reserved

+

Reserved

+

SQLCODE

+

-

+

-

+

Reserved

+

SQLERROR

+

-

+

-

+

Reserved

+

SQLEXCEPTION

+

-

+

Reserved

+

-

+

SQLSTATE

+

-

+

Reserved

+

Reserved

+

SQLWARNING

+

-

+

Reserved

+

-

+

STABLE

+

Non-reserved

+

-

+

-

+

STANDALONE

+

Non-reserved

+

-

+

-

+

START

+

Non-reserved

+

Reserved

+

-

+

STATE

+

-

+

Reserved

+

-

+

STATEMENT

+

Non-reserved

+

Reserved

+

-

+

STATEMENT_ID

+

Non-reserved

+

-

+

-

+

STATIC

+

-

+

Reserved

+

-

+

STATISTICS

+

Non-reserved

+

-

+

-

+

STDIN

+

Non-reserved

+

-

+

-

+

STDOUT

+

Non-reserved

+

-

+

-

+

STORAGE

+

Non-reserved

+

-

+

-

+

STORE

+

Non-reserved

+

-

+

-

+

STRICT

+

Non-reserved

+

-

+

-

+

STRIP

+

Non-reserved

+

-

+

-

+

STRUCTURE

+

-

+

Reserved

+

-

+

STYLE

+

-

+

Non-reserved

+

-

+

SUBCLASS_ORIGIN

+

-

+

Non-reserved

+

Non-reserved

+

SUBLIST

+

-

+

Non-reserved

+

-

+

SUBSTRING

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

SUM

+

-

+

Non-reserved

+

Reserved

+

SUPERUSER

+

Non-reserved

+

-

+

-

+

SYMMETRIC

+

Reserved

+

Non-reserved

+

-

+

SYNONYM

+

Non-reserved

+

-

+

-

+

SYS_REFCURSOR

+

Non-reserved

+

-

+

-

+

SYSDATE

+

Reserved

+

-

+

-

+

SYSID

+

Non-reserved

+

-

+

-

+

SYSTEM

+

Non-reserved

+

Non-reserved

+

-

+

SYSTEM_USER

+

-

+

Reserved

+

Reserved

+

TABLE

+

Reserved

+

Reserved

+

Reserved

+

TABLES

+

Non-reserved

+

-

+

-

+

TABLE_NAME

+

-

+

Non-reserved

+

Non-reserved

+

TIME_FORMAT

+

Non-reserved

+

-

+

-

+

TIMESTAMP_FORMAT

+

Non-reserved

+

-

+

-

+

TEMP

+

Non-reserved

+

-

+

-

+

TEMPLATE

+

Non-reserved

+

-

+

-

+

TEMPORARY

+

Non-reserved

+

Reserved

+

Reserved

+

TERMINATE

+

-

+

Reserved

+

-

+

TEXT

+

Non-reserved

+

-

+

-

+

THAN

+

Non-reserved

+

Reserved

+

-

+

THEN

+

Reserved

+

Reserved

+

Reserved

+

TIME

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

TIMESTAMP

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

TIMESTAMPDIFF

+

Non-reserved (excluding functions and types)

+

-

+

-

+

TIMEZONE_HOUR

+

-

+

Reserved

+

Reserved

+

TIMEZONE_MINUTE

+

-

+

Reserved

+

Reserved

+

TINYINT

+

Non-reserved (excluding functions and types)

+

-

+

-

+

TO

+

Reserved

+

Reserved

+

Reserved

+

TRAILING

+

Reserved

+

Reserved

+

Reserved

+

TRANSACTION

+

Non-reserved

+

Reserved

+

Reserved

+

TRANSACTIONS_COMMITTED

+

-

+

Non-reserved

+

-

+

TRANSACTIONS_ROLLED_BACK

+

-

+

Non-reserved

+

-

+

TRANSACTION_ACTIVE

+

-

+

Non-reserved

+

-

+

TRANSFORM

+

-

+

Non-reserved

+

-

+

TRANSFORMS

+

-

+

Non-reserved

+

-

+

TRANSLATE

+

-

+

Non-reserved

+

Reserved

+

TRANSLATION

+

-

+

Reserved

+

Reserved

+

TREAT

+

Non-reserved (excluding functions and types)

+

Reserved

+

-

+

TRIGGER

+

Non-reserved

+

Reserved

+

-

+

TRIGGER_CATALOG

+

-

+

Non-reserved

+

-

+

TRIGGER_NAME

+

-

+

Non-reserved

+

-

+

TRIGGER_SCHEMA

+

-

+

Non-reserved

+

-

+

TRIM

+

Non-reserved (excluding functions and types)

+

Non-reserved

+

Reserved

+

TRUE

+

Reserved

+

Reserved

+

Reserved

+

TRUNCATE

+

Non-reserved

+

-

+

-

+

TRUSTED

+

Non-reserved

+

-

+

-

+

TSFIELD

+

Non-reserved

+

-

+

-

+

TSTAG

+

Non-reserved

+

-

+

-

+

TSTIME

+

Non-reserved

+

-

+

-

+

TYPE

+

Non-reserved

+

Non-reserved

+

Non-reserved

+

TYPES

+

Non-reserved

+

-

+

-

+

UESCAPE

+

-

+

-

+

-

+

UNBOUNDED

+

Non-reserved

+

-

+

-

+

UNCOMMITTED

+

Non-reserved

+

Non-reserved

+

Non-reserved

+

UNDER

+

-

+

Reserved

+

-

+

UNENCRYPTED

+

Non-reserved

+

-

+

-

+

UNION

+

Reserved

+

Reserved

+

Reserved

+

UNIQUE

+

Reserved

+

Reserved

+

Reserved

+

UNKNOWN

+

Non-reserved

+

Reserved

+

Reserved

+

UNLIMITED

+

Non-reserved

+

-

+

-

+

UNLISTEN

+

Non-reserved

+

-

+

-

+

UNLOCK

+

Non-reserved

+

-

+

-

+

UNLOGGED

+

Non-reserved

+

-

+

-

+

UNNAMED

+

-

+

Non-reserved

+

Non-reserved

+

UNNEST

+

-

+

Reserved

+

-

+

UNTIL

+

Non-reserved

+

-

+

-

+

UNUSABLE

+

Non-reserved

+

-

+

-

+

UPDATE

+

Non-reserved

+

Reserved

+

Reserved

+

UPPER

+

-

+

Non-reserved

+

Reserved

+

USAGE

+

-

+

Reserved

+

Reserved

+

USER

+

Reserved

+

Reserved

+

Reserved

+

USER_DEFINED_TYPE_CATALOG

+

-

+

Non-reserved

+

-

+

USER_DEFINED_TYPE_NAME

+

-

+

Non-reserved

+

-

+

USER_DEFINED_TYPE_SCHEMA

+

-

+

Non-reserved

+

-

+

USING

+

Reserved

+

Reserved

+

Reserved

+

VACUUM

+

Non-reserved

+

-

+

-

+

VALID

+

Non-reserved

+

-

+

-

+

VALIDATE

+

Non-reserved

+

-

+

-

+

VALIDATION

+

Non-reserved

+

-

+

-

+

VALIDATOR

+

Non-reserved

+

-

+

-

+

VALUE

+

Non-reserved

+

Reserved

+

Reserved

+

VALUES

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

VARCHAR

+

Non-reserved (excluding functions and types)

+

Reserved

+

Reserved

+

VARCHAR2

+

Non-reserved (excluding functions and types)

+

-

+

-

+

VARIABLE

+

-

+

Reserved

+

-

+

VARIADIC

+

Reserved

+

-

+

-

+

VARYING

+

Non-reserved

+

Reserved

+

Reserved

+

VCGROUP

+

Non-reserved

+

-

+

-

+

VERBOSE

+

Reserved (functions and types allowed)

+

-

+

-

+

VERSION

+

Non-reserved

+

-

+

-

+

VERIFY

+

Reserved

+

-

+

-

+

VIEW

+

Non-reserved

+

Reserved

+

Reserved

+

VOLATILE

+

Non-reserved

+

-

+

-

+

WHEN

+

Reserved

+

Reserved

+

Reserved

+

WHENEVER

+

-

+

Reserved

+

Reserved

+

WHERE

+

Reserved

+

Reserved

+

Reserved

+

WHITESPACE

+

Non-reserved

+

-

+

-

+

WINDOW

+

Reserved

+

-

+

-

+

WITH

+

Reserved

+

Reserved

+

Reserved

+

WITHIN

+

Non-reserved

+

-

+

-

+

WITHOUT

+

Non-reserved

+

Reserved

+

-

+

WORK

+

Non-reserved

+

Reserved

+

Reserved

+

WORKLOAD

+

Non-reserved

+

-

+

-

+

WRAPPER

+

Non-reserved

+

-

+

-

+

WRITE

+

Non-reserved

+

Reserved

+

Reserved

+

XML

+

Non-reserved

+

-

+

-

+

XMLATTRIBUTES

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLCONCAT

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLELEMENT

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLEXISTS

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLFOREST

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLPARSE

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLPI

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLROOT

+

Non-reserved (excluding functions and types)

+

-

+

-

+

XMLSERIALIZE

+

Non-reserved (excluding functions and types)

+

-

+

-

+

YEAR

+

Non-reserved

+

Reserved

+

Reserved

+

YES

+

Non-reserved

+

-

+

-

+

ZONE

+

Non-reserved

+

Reserved

+

Reserved

+
+ diff --git a/content/en/docs/Developerguide/lock-1.md b/content/en/docs/Developerguide/lock-1.md index 4420c7132d9370939adc4af4d0bd04ffe5106885..08cd8ac6c952b17a6cbbf70e09413faad65d0e36 100644 --- a/content/en/docs/Developerguide/lock-1.md +++ b/content/en/docs/Developerguide/lock-1.md @@ -222,7 +222,7 @@ LOCK [ TABLE ] {[ ONLY ] name [, ...]| {name [ * ]} [, ...]} - **ROW SHARE** - Allows concurrent read of a table but does not allow any other operations on the table. + Conflicts with EXCLUSIVE and ACCESS EXCLUSIVE lock modes. **SELECT FOR UPDATE** and **SELECT FOR SHARE** automatically acquire the **ROW SHARE** lock on the target table and add the **ACCESS SHARE** lock to other referenced tables except **FOR SHARE** and **FOR UPDATE**. diff --git a/content/en/docs/Developerguide/logical-replication-functions.md b/content/en/docs/Developerguide/logical-replication-functions.md index 040b2257b7ca09ab5937e38bdd7b6e1eaa3321ef..b0abfed5f6cae57e57c7335673882d48243837bd 100644 --- a/content/en/docs/Developerguide/logical-replication-functions.md +++ b/content/en/docs/Developerguide/logical-replication-functions.md @@ -16,7 +16,7 @@ Indicates the name of the plugin. - Value range: a string, supporting only **gaussdb\_decoding** + Value range: a string, supporting **mppdb\_decoding** and **test\_decoding**. Return type: name, text @@ -93,7 +93,7 @@ Return type: text, uint, text - + Note: The function returns the decoding result. Each decoding result contains three columns, corresponding to the above return types and indicating the LSN position, XID, and decoded content, respectively. - pg\_logical\_slot\_get\_changes\('slot\_name', 'LSN', upto\_nchanges, 'options\_name', 'options\_value'\) diff --git a/content/zh/docs/Developerguide/LOCK-1.md b/content/zh/docs/Developerguide/LOCK-1.md index f22eb6068552126a07944a845b6210305c5b959f..e3b32bd71a861f3e0ae0801b25d494aacf7ec465 100644 --- a/content/zh/docs/Developerguide/LOCK-1.md +++ b/content/zh/docs/Developerguide/LOCK-1.md @@ -27,179 +27,179 @@ LOCK [ TABLE ] {[ ONLY ] name [, ...]| {name [ * ]} [, ...]} **表 1** 冲突的锁模式 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - +

请求的锁模式/当前锁模式

-

ACCESS SHARE

-

ROW SHARE

-

ROW EXCLUSIVE

-

SHARE UPDATE EXCLUSIVE

-

SHARE

-

SHARE ROW EXCLUSIVE

-

EXCLUSIVE

-

ACCESS EXCLUSIVE

-

ACCESS SHARE

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

X

-

ROW SHARE

-

-

-

-

-

-

-

-

-

-

-

-

-

X

-

X

-

ROW EXCLUSIVE

-

-

-

-

-

-

-

-

-

X

-

X

-

X

-

X

-

SHARE UPDATE EXCLUSIVE

-

-

-

-

-

-

-

X

-

X

-

X

-

X

-

X

-

SHARE

-

-

-

-

-

X

-

X

-

-

-

X

-

X

-

X

-

SHARE ROW EXCLUSIVE

-

-

-

-

-

X

-

X

-

X

-

X

-

X

-

X

-

EXCLUSIVE

-

-

-

X

-

X

-

X

-

X

-

X

-

X

-

X

-

ACCESS EXCLUSIVE

-

X

-

X

-

X

-

X

-

X

-

X

-

X

-

X

-
+ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +

请求的锁模式/当前锁模式

+

ACCESS SHARE

+

ROW SHARE

+

ROW EXCLUSIVE

+

SHARE UPDATE EXCLUSIVE

+

SHARE

+

SHARE ROW EXCLUSIVE

+

EXCLUSIVE

+

ACCESS EXCLUSIVE

+

ACCESS SHARE

+

-

+

-

+

-

+

-

+

-

+

-

+

-

+

X

+

ROW SHARE

+

-

+

-

+

-

+

-

+

-

+

-

+

X

+

X

+

ROW EXCLUSIVE

+

-

+

-

+

-

+

-

+

X

+

X

+

X

+

X

+

SHARE UPDATE EXCLUSIVE

+

-

+

-

+

-

+

X

+

X

+

X

+

X

+

X

+

SHARE

+

-

+

-

+

X

+

X

+

-

+

X

+

X

+

X

+

SHARE ROW EXCLUSIVE

+

-

+

-

+

X

+

X

+

X

+

X

+

X

+

X

+

EXCLUSIVE

+

-

+

X

+

X

+

X

+

X

+

X

+

X

+

X

+

ACCESS EXCLUSIVE

+

X

+

X

+

X

+

X

+

X

+

X

+

X

+

X

+
LOCK的参数说明如下所示： @@ -222,7 +222,7 @@ LOCK的参数说明如下所示： - **ROW SHARE** - ROW SHARE锁允许对表进行并发读取，禁止对表进行其他操作。 + 与EXCLUSIVE和ACCESS EXCLUSIVE锁模式冲突。 SELECT FOR UPDATE和SELECT FOR SHARE命令会自动在目标表上请求ROW SHARE锁（且所有被引用但不是FOR SHARE/FOR UPDATE的其他表上，还会自动加上ACCESS SHARE锁）。 diff --git "a/content/zh/docs/Developerguide/\345\205\263\351\224\256\345\255\227.md" "b/content/zh/docs/Developerguide/\345\205\263\351\224\256\345\255\227.md" index 96c99fc348d863323a92a0883693c4129dd856d9..7f904605fb0e9316837a29f58f4bb1588b42b0b2 100644 --- "a/content/zh/docs/Developerguide/\345\205\263\351\224\256\345\255\227.md" +++ "b/content/zh/docs/Developerguide/\345\205\263\351\224\256\345\255\227.md" @@ -4865,9 +4865,9 @@ SQL里有保留字和非保留字之分。根据标准，保留字决不能用

-

-

SAVEPOINT

+

ROWNUM

-

非保留

+

保留

保留

@@ -6533,3 +6533,4 @@ SQL里有保留字和非保留字之分。根据标准，保留字决不能用 + diff --git "a/content/zh/docs/Developerguide/\351\200\273\350\276\221\345\244\215\345\210\266\345\207\275\346\225\260.md" "b/content/zh/docs/Developerguide/\351\200\273\350\276\221\345\244\215\345\210\266\345\207\275\346\225\260.md" index fa81c191e79f6437c5ee3c388f252fd092e06610..5594e8e6fec82f5d7fdc3a0ce20ca85654064dbf 100644 --- "a/content/zh/docs/Developerguide/\351\200\273\350\276\221\345\244\215\345\210\266\345\207\275\346\225\260.md" +++ "b/content/zh/docs/Developerguide/\351\200\273\350\276\221\345\244\215\345\210\266\345\207\275\346\225\260.md" @@ -16,7 +16,7 @@ 插件名称。 - 取值范围：字符串，当前只支持“gaussdb\_decoding”。 + 取值范围：字符串，当前支持mappdb\_decoding和test_decoding。 返回值类型：name, text @@ -93,7 +93,7 @@ 返回值类型：text, uint, text - + 备注：函数返回解码结果，每一条解码结果包含三列，对应上述返回值类型，分别表示LSN位置、xid和解码内容。 - pg\_logical\_slot\_get\_changes\('slot\_name', 'LSN', upto\_nchanges, 'options\_name', 'options\_value'\)