25 lines
608 B
Go
25 lines
608 B
Go
-- 生成 8 位随机不重复 ID 函数
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CREATE OR REPLACE FUNCTION next_8digit_rand_id(seq_name regclass)
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RETURNS integer AS $$
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DECLARE
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base_val bigint;
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rand8id integer;
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BEGIN
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base_val := nextval(seq_name);
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rand8id := (10000000 + ((base_val * 1234567 # floor(random() * 99999999))::bigint % 90000000))::integer;
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RETURN rand8id;
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END;
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$$ LANGUAGE plpgsql VOLATILE;
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-- 给 base_sys_user 绑定 8 位随机ID
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ALTER TABLE base_sys_user
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ALTER COLUMN id
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SET DEFAULT next_8digit_rand_id('base_sys_user_id_seq');
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ALTER TABLE base_sys_user
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ALTER COLUMN id
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SET DEFAULT nextval('base_sys_user_id_seq');
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