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enh gen first tag name

This commit is contained in:
yihaoDeng 2023-10-20 09:37:43 +08:00
parent 628667f22c
commit 8fbea08bba
2 changed files with 3 additions and 2 deletions
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2
source/dnode/mnode/impl/src/mndStb.c
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@ -868,6 +868,8 @@ static int32_t mndGenIdxNameForFirstTag(char *fullname, char *dbname, char *tagn
int8_t end = left >= 24 ? 24 : left - 1; int8_t end = left >= 24 ? 24 : left - 1;
// gen rand str len [base:end] // gen rand str len [base:end]
// note: ignore rand performance issues // note: ignore rand performance issues
taosSeedRand(taosSafeRand());
int64_t len = taosRand() % (end - start + 1) + start; int64_t len = taosRand() % (end - start + 1) + start;
taosRandStr2(randStr, len); taosRandStr2(randStr, len);
sprintf(fullname, "%s.%s_%s", dbname, tagname, randStr); sprintf(fullname, "%s.%s_%s", dbname, tagname, randStr);

3
source/os/src/osRand.c
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@ -86,8 +86,7 @@ void taosRandStr(char* str, int32_t size) {
} }
void taosRandStr2(char* str, int32_t size) { void taosRandStr2(char* str, int32_t size) {
const char* set = "abcdefghijklmnopqrstuvwxyz0123456789@";
const char* set = "abcdefghijklmnopqrstuvwxyz0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ@";
int32_t len = strlen(set); int32_t len = strlen(set);
for (int32_t i = 0; i < size; ++i) { for (int32_t i = 0; i < size; ++i) {