fix CI

src/common/src/texpr.c

@@ -117,6 +117,9 @@ int32_t exprTreeValidateExprNode(tExprNode *pExpr) {
       return TSDB_CODE_TSC_INVALID_OPERATION;
     }
     if (IS_TIMESTAMP_TYPE(leftType) || IS_TIMESTAMP_TYPE(rightType)) {
+      if (pExpr->_node.pLeft->nodeType == TSQL_NODE_COL && pExpr->_node.pRight->nodeType == TSQL_NODE_COL) {
+        return TSDB_CODE_TSC_INVALID_OPERATION;
+      }
       //timestamp cannot be used in arithmetic
       //operation with other data types
       if (!IS_TIMESTAMP_TYPE(leftType) || !IS_TIMESTAMP_TYPE(rightType) ||

src/common/src/tvariant.c

@@ -542,7 +542,7 @@ static FORCE_INLINE int32_t convertToInteger(tVariant *pVariant, int64_t *result
   }
 
   errno = 0;
-  if (IS_SIGNED_NUMERIC_TYPE(pVariant->nType) || (pVariant->nType == TSDB_DATA_TYPE_BOOL)) {
+  if (IS_SIGNED_NUMERIC_TYPE(pVariant->nType) || IS_TIMESTAMP_TYPE(pVariant->nType) || (pVariant->nType == TSDB_DATA_TYPE_BOOL)) {
     *result = pVariant->i64;
   } else if (IS_UNSIGNED_NUMERIC_TYPE(pVariant->nType)) {
     *result = pVariant->u64;