【单账号多地登录】索引删除脚本更新

This commit is contained in:
huangweixiong 2022-07-13 15:26:13 +08:00
parent 4cafd42d2e
commit 1095276517
1 changed files with 1 additions and 23 deletions

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@ -1,23 +1 @@
DROP PROCEDURE IF EXISTS del_idx;
create procedure del_idx(IN p_tablename varchar(200), IN p_idxname VARCHAR(200))
begin
DECLARE str VARCHAR(250);
set @str=concat(' drop index ',p_idxname,' on ',p_tablename);
select count(*) into @cnt from information_schema.statistics where table_name=p_tablename and index_name=p_idxname ;
if @cnt >0 then
PREPARE stmt FROM @str;
EXECUTE stmt ;
end if;
end ;
call del_idx('sys_user_token','user_id');
DROP INDEX user_id ON sys_user_token;