From 07ecde071435c53b85286da3e9e3054498a9b3fc Mon Sep 17 00:00:00 2001
From: Haojun Liao <hjliao@taosdata.com>
Date: Mon, 16 Nov 2020 11:49:38 +0800
Subject: [PATCH] [TD-2110]

---
 src/query/src/qParserImpl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/query/src/qParserImpl.c b/src/query/src/qParserImpl.c
index 9edcdb0083..4481ff5e8f 100644
--- a/src/query/src/qParserImpl.c
+++ b/src/query/src/qParserImpl.c
@@ -225,7 +225,7 @@ tSQLExpr *tSQLExprCreate(tSQLExpr *pLeft, tSQLExpr *pRight, int32_t optrType) {
       tSQLExprDestroy(pLeft);
       tSQLExprDestroy(pRight);
 
-    } else if (pLeft->nSQLOptr == TK_FLOAT || pRight->nSQLOptr == TK_FLOAT) {
+    } else if ((pLeft->nSQLOptr == TK_FLOAT && pRight->nSQLOptr == TK_INTEGER) || (pLeft->nSQLOptr == TK_INTEGER && pRight->nSQLOptr == TK_FLOAT)) {
       pExpr->val.nType = TSDB_DATA_TYPE_DOUBLE;
       pExpr->nSQLOptr  = TK_FLOAT;
 
-- 
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