数据仓库服务 GAUSSDB(DWS)-PARTITION BY:PARTITION BY LIST

时间：2024-04-18 16:24:34

PARTITION BY LIST

输入示例

  
       CREATE TABLE IF NOT EXISTS `runoob_tbl_part_test`(
    `runoob_id` INT NOT NULL,
    `runoob_title` VARCHAR(100) NOT NULL,
    `runoob_author` VARCHAR(40) NOT NULL,
    `submission_date` VARCHAR(30),
    PRIMARY KEY (`runoob_id`)
    )ENGINE=InnoDB DEFAULT CHARSET=utf8
    PARTITION BY LIST (runoob_id)(
    PARTITION r0 VALUES IN (1, 5, 9, 13, 17, 21),
    PARTITION r1 VALUES IN (2, 6, 10, 14, 18, 22),
    PARTITION r2 VALUES IN (3, 7, 11, 15, 19, 23),
    PARTITION r3 VALUES IN (4, 8, 12, 16, 20, 24)
    );
ALTER TABLE `runoob_tbl_part_test` ADD PARTITION (PARTITION p5 VALUES IN(30, 40, 50, 60, 70, 80));

输出示例

  
   
     
     
       CREATE TABLE IF NOT EXISTS "public"."runoob_tbl_part_test" (
  "runoob_id" INTEGER NOT NULL,
  "runoob_title" VARCHAR(400) NOT NULL,
  "runoob_author" VARCHAR(160) NOT NULL,
  "submission_date" VARCHAR(120),
  PRIMARY KEY ("runoob_id")
) WITH (ORIENTATION = ROW, COMPRESSION = NO) NOCOMPRESS DISTRIBUTE BY HASH ("runoob_id") PARTITION BY LIST (runoob_id) (
  PARTITION r0
  VALUES
    (1, 5, 9, 13, 17, 21),
    PARTITION r1
  VALUES
    (2, 6, 10, 14, 18, 22),
    PARTITION r2
  VALUES
    (3, 7, 11, 15, 19, 23),
    PARTITION r3
  VALUES
    (4, 8, 12, 16, 20, 24)
);
ALTER TABLE "public"."runoob_tbl_part_test" ADD PARTITION p5 VALUES (30, 40, 50, 60, 70, 80);

      

    

  
 