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Merge pull request #16953 from taosdata/fix/TD-19129 

fix: wlock for meta update tag value
This commit is contained in:
Shengliang Guan 2022-09-20 17:43:23 +08:00 committed by GitHub
parent e7fbada377 3f839d6832
commit 0b645f5010
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 1 deletions
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7
source/dnode/vnode/src/meta/metaTable.c
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@ -362,8 +362,9 @@ int metaAlterSTable(SMeta *pMeta, int64_t version, SVCreateStbReq *pReq) {
// update uid index
metaUpdateUidIdx(pMeta, &nStbEntry);
if (oStbEntry.pBuf) taosMemoryFree(oStbEntry.pBuf);
metaULock(pMeta);
if (oStbEntry.pBuf) taosMemoryFree(oStbEntry.pBuf);
tDecoderClear(&dc);
tdbTbcClose(pTbDbc);
tdbTbcClose(pUidIdxc);
@ -922,6 +923,8 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA
taosArrayDestroy(pTagArray);
}
metaWLock(pMeta);
// save to table.db
metaSaveToTbDb(pMeta, &ctbEntry);
@ -936,6 +939,8 @@ static int metaUpdateTableTagVal(SMeta *pMeta, int64_t version, SVAlterTbReq *pA
tdbTbUpsert(pMeta->pCtbIdx, &ctbIdxKey, sizeof(ctbIdxKey), ctbEntry.ctbEntry.pTags,
((STag *)(ctbEntry.ctbEntry.pTags))->len, &pMeta->txn);
metaULock(pMeta);
tDecoderClear(&dc1);
tDecoderClear(&dc2);
if (ctbEntry.ctbEntry.pTags) taosMemoryFree((void *)ctbEntry.ctbEntry.pTags);