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Amazon QLDB 中的保留关键词
重要
终止支持通知：现有客户将能够使用 Amazon QLDB，直到 2025 年 7 月 31 日终止支持。有关更多详细信息，请参阅将亚马逊 QLDB 账本迁移到亚马逊 Aurora PostgreSQL
下面是 Amazon QLDB 中的 PartiQL 保留关键字的列表。您可以使用保留关键字作为带双引号的标识符（例如"user"）。有关 QLDB 中 PartiQL 引用惯例的信息，请参阅使用 PartiQL 查询 Ion。
重要
此列表中的关键字都被视为保留关键词，因为 PartiQL 与 SQL-92 向后兼容。
ABSOLUTE ACTION ADD ALL ALLOCATE ALTER AND ANY ARE AS ASC ASSERTION AT AUTHORIZATION AVG BAG BEGIN BETWEEN BIT BIT_LENGTH BLOB BOOL BOOLEAN BOTH BY CASCADE CASCADED CASE CAST CATALOG CHAR CHARACTER CHARACTER_LENGTH CHAR_LENGTH CHECK CLOB CLOSE COALESCE COLLATE COLLATION COLUMN COMMIT CONNECT CONNECTION CONSTRAINT CONSTRAINTS CONTINUE CONVERT CORRESPONDING COUNT CREATE CROSS CURRENT CURRENT_DATE CURRENT_TIME CURRENT_TIMESTAMP CURRENT_USER CURSOR DATE DATE_ADD DATE_DIFF DAY DEALLOCATE DEC DECIMAL DECLARE DEFAULT DEFERRABLE DEFERRED DELETE DESC DESCRIBE DESCRIPTOR DIAGNOSTICS DISCONNECT DISTINCT DOMAIN DOUBLE DROP ELSE END END-EXEC ESCAPE EXCEPT EXCEPTION EXEC EXECUTE EXISTS EXTERNAL EXTRACT FALSE FETCH FIRST FLOAT FOR FOREIGN FOUND FROM FULL GET GLOBAL GO GOTO GRANT GROUP HAVING HOUR IDENTITY IMMEDIATE IN INDEX INDICATOR INITIALLY INNER INPUT INSENSITIVE INSERT INT INTEGER INTERSECT INTERVAL INTO IS ISOLATION JOIN KEY LANGUAGE LAST LEADING LEFT LEVEL LIKE LIMIT LIST LOCAL LOWER MATCH MAX MIN MINUTE MISSING MODULE MONTH NAMES NATIONAL NATURAL NCHAR NEXT NO NOT NULL NULLIF NUMERIC OCTET_LENGTH OF ON ONLY OPEN OPTION OR ORDER OUTER OUTPUT OVERLAPS PAD PARTIAL PIVOT POSITION PRECISION PREPARE PRESERVE PRIMARY PRIOR PRIVILEGES PROCEDURE PUBLIC READ REAL REFERENCES RELATIVE REMOVE RESTRICT REVOKE RIGHT ROLLBACK ROWS SCHEMA SCROLL SECOND SECTION SELECT SESSION SESSION_USER SET SEXP SIZE SMALLINT SOME SPACE SQL SQLCODE SQLERROR SQLSTATE STRING STRUCT SUBSTRING SUM SYMBOL SYSTEM_USER TABLE TEMPORARY THEN TIME TIMESTAMP TIMEZONE_HOUR TIMEZONE_MINUTE TO TO_STRING TO_TIMESTAMP TRAILING TRANSACTION TRANSLATE TRANSLATION TRIM TRUE TUPLE TXID UNDROP UNION UNIQUE UNKNOWN UNPIVOT UPDATE UPPER USAGE USER USING UTCNOW VALUE VALUES VARCHAR VARYING VIEW WHEN WHENEVER WHERE WITH WORK WRITE YEAR ZONE
