附录C. 图查询语言的预留词列表

下面的词语由GSQL图形查询语言预留。它们中有的是目前已经使用的关键词（例如GRAPH），也有一些是为将来预留的（例如EXTERN）

查询语言保留字

ACCUM               ALIGNAS             ALIGNOF             AND                 
AND_EQ              ANY                 ASC                 ASM                 
AUTO                AVG                 BAG                 BETWEEN             
BITAND              BITOR               BOOL                BREAK               
BY                  CASE                CATCH               CHAR                
CHAR16_T            CHAR32_T            CLASS               COALESCE            
COMPL               COMPRESS            CONCEPT             CONST               
CONSTEXPR           CONST_CAST          CONTINUE            COUNT               
CREATE              DATETIME            DATETIME_ADD        DATETIME_SUB        
DECLTYPE            DEFAULT             DELETE              DESC
DISTRIBUTED                
DO                  DONE                DOUBLE              DYNAMIC_CAST        
EDGE                ELSE                END                 ENUM                
ESCAPE              EXCEPTION           EXPLICIT            EXPORT              
EXTERN              FALSE              .FILTER              FLOAT               
FOR                 FOREACH             FRIEND              FROM                
GOTO                GRAPH               GSQL_INT_MAX        GSQL_INT_MIN        
GSQL_UINT_MAX       HAVING              IF                  IN                  
INLINE              INSERT              INT                 INTERSECT           
INTERVAL            INTO                IS                  ISEMPTY             
JSONARRAY           JSONOBJECT          LIKE                LIMIT               
LIST                LOADACCUM           LOG                 LONG                
MAP                 MAX                 MIN                 MINUS               
MUTABLE             NAMESPACE           NEW                 NOEXCEPT            
NOT                 NOT_EQ              NOW                 NULL                
NULLPTR             OFFSET              OPERATOR            OR                  
ORDER               OR_EQ               PINNED              PRIMARY_ID          
PRINT               PRIVATE             PRODUCT             PROTECTED           
PUBLIC              QUERY               RAISE               RANGE               
REGISTER            REINTERPRET_CAST    REQUIRES            RETURN              
RETURNS             SAMPLE              SELECT              SELECTVERTEX        
SET                 SHORT               SIGNED              SIZEOF              
STATIC              STATIC_ASSERT       STATIC_CAST         STRING              
STRUCT              SUM                 SWITCH              TARGET              
TEMPLATE            THEN                THIS                THREAD_LOCAL        
THROW               TO                  TO_DATETIME         TRUE                
TRY                 TUPLE               TYPEDEF             TYPEID              
TYPENAME            TYPES               UINT                UNION               
UNSIGNED            UPDATE              USER                USING               
VALUES              VERTEX              VIRTUAL             VOID                
VOLATILE            WCHAR_T             WHEN                WHERE               
WHILE               XOR                 XOR_EQ