编辑文件 修改自增id.sql
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This commit is contained in:
xinian
2026-03-01 00:53:55 +08:00
committed by cnb
parent bcfa601efc
commit 9cda69c23f

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@@ -1 +1,26 @@
select setval('base_sys_user_id_seq', 10000000, false);
select setval('base_sys_user_id_seq', 10000000, false);
-- 1. 恢复原自增解除依赖
ALTER TABLE base_sys_user
ALTER COLUMN id SET DEFAULT nextval('base_sys_user_id_seq');
-- 2. 清理旧函数
DROP FUNCTION IF EXISTS next_8digit_rand_id() CASCADE;
-- 3. 终极版不重复 + 乱序 + 固定8位
CREATE OR REPLACE FUNCTION next_8digit_rand_id()
RETURNS bigint
LANGUAGE plpgsql VOLATILE
AS $$
DECLARE
seq_val bigint;
BEGIN
seq_val := nextval('base_sys_user_id_seq');
RETURN 10000000 + ((seq_val * 1103515245 + 12345) # 58329) % 90000000;
END;
$$;
-- 4. 启用
ALTER TABLE base_sys_user
ALTER COLUMN id SET DEFAULT next_8digit_rand_id();