From 41d5dd097d31057926454fe3004931c3784b447d Mon Sep 17 00:00:00 2001
From: MarcosZyk <1534661820@qq.com>
Date: Tue, 20 Jun 2023 16:04:55 +0800
Subject: [PATCH] forbid group by tags

---
 .../apache/iotdb/db/mpp/plan/analyze/AnalyzeVisitor.java | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/server/src/main/java/org/apache/iotdb/db/mpp/plan/analyze/AnalyzeVisitor.java b/server/src/main/java/org/apache/iotdb/db/mpp/plan/analyze/AnalyzeVisitor.java
index 94d6e0a483b3c..81256440c587c 100644
--- a/server/src/main/java/org/apache/iotdb/db/mpp/plan/analyze/AnalyzeVisitor.java
+++ b/server/src/main/java/org/apache/iotdb/db/mpp/plan/analyze/AnalyzeVisitor.java
@@ -269,8 +269,13 @@ public Analysis visitQuery(QueryStatement queryStatement, MPPQueryContext contex
 
         // make sure paths in logical view is fetched
         updateSchemaTreeByViews(analysis, schemaTree);
-        if (analysis.useLogicalView() && queryStatement.isAlignByDevice()) {
-          throw new SemanticException("Views cannot be used in ALIGN BY DEVICE query yet.");
+        if (analysis.useLogicalView()) {
+          if (queryStatement.isAlignByDevice()) {
+            throw new SemanticException("Views cannot be used in ALIGN BY DEVICE query yet.");
+          }
+          if (queryStatement.isGroupByTag()) {
+            throw new SemanticException("Views cannot be used in GROUP BY TAGS query yet.");
+          }
         }
       } finally {
         logger.debug("[EndFetchSchema]");