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Optimize setGenericCommand(): no need to remove the expiration entry when 'expire' is not NULL (#11244)

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Mingyi Kang 2022-09-08 11:35:25 +08:00 committed by GitHub
parent 89018ff6a7
commit e67d06ee6b
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1 changed files with 2 additions and 1 deletions
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src/t_string.c
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@ -99,7 +99,8 @@ void setGenericCommand(client *c, int flags, robj *key, robj *val, robj *expire,
return;
}
setkey_flags |= (flags & OBJ_KEEPTTL) ? SETKEY_KEEPTTL : 0;
/* When expire is not NULL, we avoid deleting the TTL so it can be updated later instead of being deleted and then created again. */
setkey_flags |= ((flags & OBJ_KEEPTTL) || expire) ? SETKEY_KEEPTTL : 0;
setkey_flags |= found ? SETKEY_ALREADY_EXIST : SETKEY_DOESNT_EXIST;
setKey(c,c->db,key,val,setkey_flags);