[TD-5650]<fix> fix long tag filter conditon error

src/client/inc/tscUtil.h

@@ -344,6 +344,7 @@ int32_t tscCreateTableMetaFromSTableMeta(STableMeta* pChild, const char* name, v
 STableMeta* tscTableMetaDup(STableMeta* pTableMeta);
 SVgroupsInfo* tscVgroupsInfoDup(SVgroupsInfo* pVgroupsInfo);
 
+int32_t tscGetTagFilterSerializeLen(SQueryInfo* pQueryInfo);
 int32_t tscGetColFilterSerializeLen(SQueryInfo* pQueryInfo);
 int32_t tscCreateQueryFromQueryInfo(SQueryInfo* pQueryInfo, SQueryAttr* pQueryAttr, void* addr);
 void* createQInfoFromQueryNode(SQueryInfo* pQueryInfo, STableGroupInfo* pTableGroupInfo, SOperatorInfo* pOperator, char* sql, void* addr, int32_t stage, uint64_t qId);

src/client/src/tscServer.c

@@ -678,6 +678,8 @@ static int32_t tscEstimateQueryMsgSize(SSqlObj *pSql) {
 
   int32_t srcColListSize = (int32_t)(taosArrayGetSize(pQueryInfo->colList) * sizeof(SColumnInfo));
   int32_t srcColFilterSize = tscGetColFilterSerializeLen(pQueryInfo);
+  int32_t srcTagFilterSize = tscGetTagFilterSerializeLen(pQueryInfo);
+
   size_t  numOfExprs = tscNumOfExprs(pQueryInfo);
   int32_t exprSize = (int32_t)(sizeof(SSqlExpr) * numOfExprs * 2);
 
@@ -698,8 +700,8 @@ static int32_t tscEstimateQueryMsgSize(SSqlObj *pSql) {
     tableSerialize = totalTables * sizeof(STableIdInfo);
   }
 
-  return MIN_QUERY_MSG_PKT_SIZE + minMsgSize() + sizeof(SQueryTableMsg) + srcColListSize + srcColFilterSize + exprSize + tsBufSize +
-         tableSerialize + sqlLen + 4096 + pQueryInfo->bufLen;
+  return MIN_QUERY_MSG_PKT_SIZE + minMsgSize() + sizeof(SQueryTableMsg) + srcColListSize + srcColFilterSize + srcTagFilterSize +
+         exprSize + tsBufSize + tableSerialize + sqlLen + 4096 + pQueryInfo->bufLen;
 }
 
 static char *doSerializeTableInfo(SQueryTableMsg *pQueryMsg, SSqlObj *pSql, STableMetaInfo *pTableMetaInfo, char *pMsg,

src/client/src/tscUtil.c

@@ -4684,6 +4684,21 @@ int32_t tscGetColFilterSerializeLen(SQueryInfo* pQueryInfo) {
   return len;
 }
 
+int32_t tscGetTagFilterSerializeLen(SQueryInfo* pQueryInfo) {
+  // serialize tag column query condition
+  if (pQueryInfo->tagCond.pCond != NULL && taosArrayGetSize(pQueryInfo->tagCond.pCond) > 0) {
+    STagCond* pTagCond = &pQueryInfo->tagCond;
+
+    STableMetaInfo *pTableMetaInfo = tscGetMetaInfo(pQueryInfo, 0);
+    STableMeta * pTableMeta = pTableMetaInfo->pTableMeta;
+    SCond *pCond = tsGetSTableQueryCond(pTagCond, pTableMeta->id.uid);
+    if (pCond != NULL && pCond->cond != NULL) {
+      return pCond->len;
+    }
+  }
+  return 0;
+}
+
 int32_t tscCreateQueryFromQueryInfo(SQueryInfo* pQueryInfo, SQueryAttr* pQueryAttr, void* addr) {
   memset(pQueryAttr, 0, sizeof(SQueryAttr));