fix: memory error

include/libs/stream/tstream.h

@@ -35,19 +35,6 @@ enum {
   STREAM_CREATED_BY__SMA,
 };
 
-#if 0
-// pipe  -> fetch/pipe queue
-// merge -> merge      queue
-// write -> write      queue
-enum {
-  TASK_DISPATCH_MSG__SND_PIPE = 1,
-  TASK_DISPATCH_MSG__SND_MERGE,
-  TASK_DISPATCH_MSG__VND_PIPE,
-  TASK_DISPATCH_MSG__VND_MERGE,
-  TASK_DISPATCH_MSG__VND_WRITE,
-};
-#endif
-
 typedef struct {
   int32_t nodeId;  // 0 for snode
   SEpSet  epSet;
@@ -100,10 +87,6 @@ typedef struct {
   int8_t reserved;
 } STaskSinkFetch;
 
-typedef struct {
-  int8_t reserved;
-} STaskSinkShow;
-
 enum {
   TASK_SOURCE__SCAN = 1,
   TASK_SOURCE__PIPE,
@@ -128,7 +111,6 @@ enum {
   TASK_SINK__TABLE,
   TASK_SINK__SMA,
   TASK_SINK__FETCH,
-  TASK_SINK__SHOW,
 };
 
 typedef struct {
@@ -155,7 +137,6 @@ typedef struct {
     STaskSinkTb    tbSink;
     STaskSinkSma   smaSink;
     STaskSinkFetch fetchSink;
-    STaskSinkShow  showSink;
   };
 
   // dispatch

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

@@ -431,7 +431,7 @@ static int32_t mndRetrieveStream(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *p
   SStreamObj *pStream = NULL;
 
   while (numOfRows < rows) {
-    pShow->pIter = sdbFetch(pSdb, SDB_TOPIC, pShow->pIter, (void **)&pStream);
+    pShow->pIter = sdbFetch(pSdb, SDB_STREAM, pShow->pIter, (void **)&pStream);
     if (pShow->pIter == NULL) break;
 
     SColumnInfoData *pColInfo;

source/dnode/vnode/src/meta/metaQuery.c

@@ -159,7 +159,7 @@ SSchemaWrapper *metaGetTableSchema(SMeta *pMeta, tb_uid_t uid, int32_t sver, boo
 
   // decode
   pBuf = pVal;
-  pSW = taosMemoryMalloc(sizeof(pSW));
+  pSW = taosMemoryMalloc(sizeof(SSchemaWrapper));
 
   tCoderInit(&coder, TD_LITTLE_ENDIAN, pVal, vLen, TD_DECODER);
   tDecodeSSchemaWrapper(&coder, pSW);
@@ -436,4 +436,4 @@ void *metaGetSmaInfoByIndex(SMeta *pMeta, int64_t indexUid, bool isDecode) {
   return NULL;
 }
 
-#endif
+#endif
\ No newline at end of file

source/dnode/vnode/src/tq/tq.c

@@ -864,7 +864,7 @@ int32_t tqExpandTask(STQ* pTq, SStreamTask* pTask, int32_t parallel) {
 }
 
 int32_t tqProcessTaskDeploy(STQ* pTq, char* msg, int32_t msgLen) {
-  SStreamTask* pTask = taosMemoryMalloc(sizeof(SStreamTask));
+  SStreamTask* pTask = taosMemoryCalloc(1, sizeof(SStreamTask));
   if (pTask == NULL) {
     return -1;
   }