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rebuild index at tag0

This commit is contained in:
yihaoDeng 2023-08-15 00:40:12 +00:00
parent 3067417ea3
commit 1447d1d55c
3 changed files with 18 additions and 5 deletions
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2
include/os/osRand.h
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@ -32,6 +32,8 @@ void taosSeedRand(uint32_t seed);
uint32_t taosRand(void);
uint32_t taosRandR(uint32_t* pSeed);
void taosRandStr(char* str, int32_t size);
void taosRandStr2(char* str, int32_t size);
uint32_t taosSafeRand(void);
#ifdef __cplusplus

4
source/dnode/mnode/impl/src/mndStb.c
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@ -866,8 +866,10 @@ static int32_t mndCreateStb(SMnode *pMnode, SRpcMsg *pReq, SMCreateStbReq *pCrea
mInfo("trans:%d, used to create stb:%s", pTrans->id, pCreate->name);
if (mndBuildStbFromReq(pMnode, &stbObj, pCreate, pDb) != 0) goto _OVER;
char randStr[16] = {0};
taosRandStr2(randStr, tListLen(randStr) - 1);
SSchema *pSchema = &(stbObj.pTags[0]);
sprintf(fullIdxName, "%s.%s_default", pDb->name, pSchema->name);
sprintf(fullIdxName, "%s.%s_%s", pDb->name, pSchema->name, randStr);
SSIdx idx = {0};
if (mndAcquireGlobalIdx(pMnode, fullIdxName, SDB_IDX, &idx) == 0 && idx.pIdx != NULL) {

17
source/os/src/osRand.c
View File

@ -27,11 +27,11 @@ void taosSeedRand(uint32_t seed) { return srand(seed); }
uint32_t taosRand(void) {
#ifdef WINDOWS
unsigned int pSeed;
rand_s(&pSeed);
return pSeed;
unsigned int pSeed;
rand_s(&pSeed);
return pSeed;
#else
return rand();
return rand();
#endif
}
@ -80,6 +80,15 @@ void taosRandStr(char* str, int32_t size) {
const char* set = "abcdefghijklmnopqrstuvwxyz0123456789-_.";
int32_t len = 39;
for (int32_t i = 0; i < size; ++i) {
str[i] = set[taosRand() % len];
}
}
void taosRandStr2(char* str, int32_t size) {
const char* set = "abcdefghijklmnopqrstuvwxyz0123456789";
int32_t len = 36;
for (int32_t i = 0; i < size; ++i) {
str[i] = set[taosRand() % len];
}