重命名分区索引¶
重命名索引分区或索引子分区和重命名分区表类似,但使用的是ALTER INDEX语句来重命名分区索引
示例:重命名分区索引¶
-- 清理环境
DROP INDEX pti;
DROP TABLE tab;
CREATE TABLE tab
(
id NUMERIC(6),
time_id DATE
);
-- 创建全局分区索引
CREATE INDEX pti ON tab(id)
GLOBAL PARTITION BY RANGE(id)
(
PARTITION p_10 VALUES LESS THAN (10),
PARTITION p_20 VALUES LESS THAN (20),
PARTITION p_others VALUES LESS THAN (maxvalue)
);
ALTER INDEX pti RENAME PARTITION p_10 TO p_irename;
-- 删除表和表空间
DROP INDEX pti;
DROP TABLE tab CASCADE;