From 3ba2dddf6fb9d0e2fec7d37e55daca1208e62922 Mon Sep 17 00:00:00 2001
From: dapan1121 <wpan@taosdata.com>
Date: Wed, 17 Nov 2021 17:40:20 +0800
Subject: [PATCH] [TD-11085]interp in nested query result is wrong

---
 src/client/src/tscSQLParser.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index bf68543d3d..0fe0f73e9e 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -7574,6 +7574,10 @@ int32_t validateFunctionFromUpstream(SQueryInfo* pQueryInfo, char* msg) {
           if (!isSTable) {
             continue;
           }
+
+          if (TSDB_QUERY_HAS_TYPE(pUp->type, TSDB_QUERY_TYPE_PROJECTION_QUERY)) {
+            return invalidOperationMsg(msg, msg5);
+          }
           
           for (int32_t n = 0; n < exprNum; ++n) {
             expr = taosArrayGetP(pUp->exprList, n);
-- 
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