(query):change tscFieldInfoGetOffset return type from int16_t to int32_t for overflow

src/client/inc/tscUtil.h

@@ -207,7 +207,7 @@ TAOS_FIELD* tscFieldInfoGetField(SFieldInfo* pFieldInfo, int32_t index);
 
 void tscFieldInfoUpdateOffset(SQueryInfo* pQueryInfo);
 
-int16_t tscFieldInfoGetOffset(SQueryInfo* pQueryInfo, int32_t index);
+int32_t tscFieldInfoGetOffset(SQueryInfo* pQueryInfo, int32_t index);
 void    tscFieldInfoClear(SFieldInfo* pFieldInfo);
 void tscFieldInfoCopy(SFieldInfo* pFieldInfo, const SFieldInfo* pSrc, const SArray* pExprList);
 

src/client/src/tscServer.c

@@ -2784,7 +2784,7 @@ int tscProcessRetrieveRspFromNode(SSqlObj *pSql) {
 
   int32_t numOfCols = pQueryInfo->fieldsInfo.numOfOutput;
   TAOS_FIELD *pField = tscFieldInfoGetField(&pQueryInfo->fieldsInfo, numOfCols - 1);
-  int16_t     offset = tscFieldInfoGetOffset(pQueryInfo, numOfCols - 1);
+  int32_t     offset = tscFieldInfoGetOffset(pQueryInfo, numOfCols - 1);
   char* p = pRes->data + (pField->bytes + offset) * pRes->numOfRows;
 
   int32_t numOfTables = htonl(*(int32_t*)p);

src/client/src/tscUtil.c

@@ -2384,7 +2384,7 @@ TAOS_FIELD* tscFieldInfoGetField(SFieldInfo* pFieldInfo, int32_t index) {
   return &((SInternalField*)TARRAY_GET_ELEM(pFieldInfo->internalField, index))->field;
 }
 
-int16_t tscFieldInfoGetOffset(SQueryInfo* pQueryInfo, int32_t index) {
+int32_t tscFieldInfoGetOffset(SQueryInfo* pQueryInfo, int32_t index) {
   SInternalField* pInfo = tscFieldInfoGetInternalField(&pQueryInfo->fieldsInfo, index);
   assert(pInfo != NULL && pInfo->pExpr->pExpr == NULL);