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Merge pull request #20096 from taosdata/fix/TD-22631 

fix: dead lock while create transaction on same db or stable
This commit is contained in:
Haojun Liao 2023-02-23 09:31:09 +08:00 committed by GitHub
parent 6216ee815f 8fb471ae7a
commit 9d96aac8fe
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 16 deletions
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18
source/dnode/mnode/impl/src/mndIndex.c
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@ -638,7 +638,7 @@ static int32_t mndSetUpdateIdxStbCommitLogs(SMnode *pMnode, STrans *pTrans, SStb
}
int32_t mndAddIndexImpl(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SStbObj *pStb, SIdxObj *pIdx) {
// impl later
int32_t code = 0;
int32_t code = -1;
SStbObj newStb = {0};
STrans *pTrans = mndTransCreate(pMnode, TRN_POLICY_RETRY, TRN_CONFLICT_DB_INSIDE, pReq, "create-stb-index");
if (pTrans == NULL) goto _OVER;
@ -670,6 +670,7 @@ _OVER:
}
static int32_t mndAddIndex(SMnode *pMnode, SRpcMsg *pReq, SCreateTagIndexReq *req, SDbObj *pDb, SStbObj *pStb) {
int32_t code = -1;
SIdxObj idxObj = {0};
memcpy(idxObj.name, req->idxName, TSDB_TABLE_FNAME_LEN);
memcpy(idxObj.stb, pStb->name, TSDB_TABLE_FNAME_LEN);
@ -681,21 +682,6 @@ static int32_t mndAddIndex(SMnode *pMnode, SRpcMsg *pReq, SCreateTagIndexReq *re
idxObj.stbUid = pStb->uid;
idxObj.dbUid = pStb->dbUid;
int32_t code = -1;
// SField *pField0 = NULL;
// SStbObj stbObj = {0};
// SStbObj *pNew = &stbObj;
// taosRLockLatch(&pOld->lock);
// memcpy(&stbObj, pOld, sizeof(SStbObj));
// taosRUnLockLatch(&pOld->lock);
// stbObj.pColumns = NULL;
// stbObj.pTags = NULL;
// stbObj.updateTime = taosGetTimestampMs();
// stbObj.lock = 0;
int32_t tag = mndFindSuperTableTagId(pStb, req->colName);
if (tag < 0) {
terrno = TSDB_CODE_MND_TAG_NOT_EXIST;