[TD-10700]<enhance>: The escape char backstick can be used for both tag name and column name

src/client/inc/tscUtil.h

@@ -251,6 +251,7 @@ void tscColumnListCopyAll(SArray* dst, const SArray* src);
 void convertQueryResult(SSqlRes* pRes, SQueryInfo* pQueryInfo, uint64_t objId, bool convertNchar);
 
 void tscDequoteAndTrimToken(SStrToken* pToken);
+void tscRmEscapeAndTrimToken(SStrToken* pToken);
 int32_t tscValidateName(SStrToken* pToken, bool escapeEnabled, bool *dbIncluded);
 
 void tscIncStreamExecutionCount(void* pStream);

src/client/src/tscSQLParser.c

@@ -6606,6 +6606,9 @@ int32_t validateColumnName(char* name) {
     }
 
     return validateColumnName(token.z);
+  } else if (token.type == TK_ID) {
+    tscRmEscapeAndTrimToken(&token);
+    return TSDB_CODE_SUCCESS;
   } else {
     if (isNumber(&token)) {
       return TSDB_CODE_TSC_INVALID_OPERATION;