fix: release SStreamObj when dropping

include/common/tmsg.h

@@ -2677,15 +2677,6 @@ typedef struct {
 int32_t tSerializeSMDropSmaReq(void* buf, int32_t bufLen, SMDropSmaReq* pReq);
 int32_t tDeserializeSMDropSmaReq(void* buf, int32_t bufLen, SMDropSmaReq* pReq);
 
-typedef struct {
-  int32_t vgId;
-  SEpSet  epSet;
-} SVgEpSet;
-
-typedef struct {
-  int32_t padding;
-} SRSmaExecMsg;
-
 typedef struct {
   int8_t         version;       // for compatibility(default 0)
   int8_t         intervalUnit;  // MACRO: TIME_UNIT_XXX

source/dnode/mnode/impl/src/mndSma.c

@@ -38,7 +38,6 @@ static SSdbRow *mndSmaActionDecode(SSdbRaw *pRaw);
 static int32_t  mndSmaActionInsert(SSdb *pSdb, SSmaObj *pSma);
 static int32_t  mndSmaActionDelete(SSdb *pSdb, SSmaObj *pSpSmatb);
 static int32_t  mndSmaActionUpdate(SSdb *pSdb, SSmaObj *pOld, SSmaObj *pNew);
-static int32_t  mndSmaGetVgEpSet(SMnode *pMnode, SDbObj *pDb, SVgEpSet **ppVgEpSet, int32_t *numOfVgroups);
 static int32_t  mndProcessCreateSmaReq(SRpcMsg *pReq);
 static int32_t  mndProcessDropSmaReq(SRpcMsg *pReq);
 static int32_t  mndProcessGetSmaReq(SRpcMsg *pReq);
@@ -840,6 +839,7 @@ static int32_t mndDropSma(SMnode *pMnode, SRpcMsg *pReq, SDbObj *pDb, SSmaObj *p
   code = 0;
 
 _OVER:
+  mndReleaseStream(pMnode, pStream);
   mndTransDrop(pTrans);
   mndReleaseVgroup(pMnode, pVgroup);
   mndReleaseStb(pMnode, pStb);

source/dnode/mnode/impl/src/mndTrans.c

@@ -800,11 +800,6 @@ static bool mndCheckTransConflict(SMnode *pMnode, STrans *pNew) {
   return conflict;
 }
 
- static void mndTransFreeObj(SSdb *pSdb) {
-  sdbFreeRowsByType(pSdb, SDB_STREAM);
-  sdbFreeRowsByType(pSdb, SDB_SMA);
-}
-
 int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans) {
   if (pTrans->conflict == TRN_CONFLICT_DB || pTrans->conflict == TRN_CONFLICT_DB_INSIDE) {
     if (strlen(pTrans->dbname1) == 0 && strlen(pTrans->dbname2) == 0) {
@@ -832,8 +827,6 @@ int32_t mndTransPrepare(SMnode *pMnode, STrans *pTrans) {
     return -1;
   }
 
-  mndTransFreeObj(pMnode->pSdb);
-
   mDebug("trans:%d, prepare finished", pTrans->id);
 
   STrans *pNew = mndAcquireTrans(pMnode, pTrans->id);

source/dnode/mnode/sdb/inc/sdb.h

@@ -367,7 +367,6 @@ int64_t sdbGetTableVer(SSdb *pSdb, ESdbType type);
  */
 void sdbSetApplyInfo(SSdb *pSdb, int64_t index, int64_t term, int64_t config);
 void sdbGetCommitInfo(SSdb *pSdb, int64_t *index, int64_t *term, int64_t *config);
-void sdbFreeRowsByType(SSdb *pSdb, ESdbType type);
 
 SSdbRaw *sdbAllocRaw(ESdbType type, int8_t sver, int32_t dataLen);
 void     sdbFreeRaw(SSdbRaw *pRaw);

source/dnode/mnode/sdb/src/sdb.c

@@ -65,25 +65,6 @@ SSdb *sdbInit(SSdbOpt *pOption) {
   return pSdb;
 }
 
-void sdbFreeRowsByType(SSdb *pSdb, ESdbType type) {
-  SHashObj *hash = pSdb->hashObjs[type];
-  if (hash == NULL || !taosHashGetSize(hash)) {
-    return;
-  }
-
-  SSdbRow **ppRow = taosHashIterate(hash, NULL);
-  while (ppRow != NULL) {
-    SSdbRow *pRow = *ppRow;
-    if (pRow == NULL) {
-      ppRow = taosHashIterate(hash, ppRow);
-      continue;
-    }
-    sdbFreeRow(pSdb, pRow, false);
-    ppRow = taosHashIterate(hash, ppRow);
-  }
-  taosHashClear(hash);
-}
-
 void sdbCleanup(SSdb *pSdb) {
   mDebug("start to cleanup sdb");