fix: fix clear cache caused deadlock issue

source/libs/catalog/inc/catalogInt.h

@@ -416,6 +416,7 @@ typedef struct SCtgCacheOperation {
   bool     syncOp;
   tsem_t   rspSem;  
   bool     stopQueue;
+  bool     unLocked;
 } SCtgCacheOperation;
 
 typedef struct SCtgQNode {

source/libs/catalog/src/ctgCache.c

@@ -674,7 +674,13 @@ int32_t ctgEnqueue(SCatalog* pCtg, SCtgCacheOperation *operation) {
   tsem_post(&gCtgMgmt.queue.reqSem);
 
   if (syncOp) {
+    if (!operation->unLocked) {
+      CTG_UNLOCK(CTG_READ, &gCtgMgmt.lock);
+    }
     tsem_wait(&operation->rspSem);
+    if (!operation->unLocked) {
+      CTG_LOCK(CTG_READ, &gCtgMgmt.lock);
+    }
     taosMemoryFree(operation);
   }
 
@@ -1011,6 +1017,7 @@ int32_t ctgClearCacheEnqueue(SCatalog* pCtg, bool freeCtg, bool stopQueue, bool
   op->opId = CTG_OP_CLEAR_CACHE;
   op->syncOp = syncOp;
   op->stopQueue = stopQueue;
+  op->unLocked = true;
   
   SCtgClearCacheMsg *msg = taosMemoryMalloc(sizeof(SCtgClearCacheMsg));
   if (NULL == msg) {

source/libs/catalog/src/ctgDbg.c

@@ -19,7 +19,7 @@
 #include "catalogInt.h"
 
 extern SCatalogMgmt gCtgMgmt;
-SCtgDebug gCTGDebug = {0};
+SCtgDebug gCTGDebug = {.lockEnable = true};
 
 void ctgdUserCallback(SMetaData* pResult, void* param, int32_t code) {
   ASSERT(*(int32_t*)param == 1);

source/libs/catalog/src/ctgRemote.c

@@ -331,7 +331,7 @@ int32_t ctgHandleMsgCallback(void *param, SDataBuf *pMsg, int32_t rspCode) {
     SHashObj* pBatchs = taosHashInit(CTG_DEFAULT_BATCH_NUM, taosGetDefaultHashFunction(TSDB_DATA_TYPE_INT), false, HASH_NO_LOCK);
     if (NULL == pBatchs) {
       ctgError("taosHashInit %d batch failed", CTG_DEFAULT_BATCH_NUM);
-      CTG_ERR_RET(TSDB_CODE_OUT_OF_MEMORY);
+      CTG_ERR_JRET(TSDB_CODE_OUT_OF_MEMORY);
     }
     pTask->pBatchs = pBatchs;
 #endif