From 482afcf2880413d903495080ceb43564aef9feda Mon Sep 17 00:00:00 2001
From: Ganlin Zhao <ganlinzhao@hotmail.com>
Date: Tue, 19 Apr 2022 18:16:29 +0800
Subject: [PATCH] refactor(query): refactor cast function

TD-14837
TD-14843
TD-14904
---
 source/libs/scalar/src/scalar.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/source/libs/scalar/src/scalar.c b/source/libs/scalar/src/scalar.c
index e6de165ab5..0432ae1df8 100644
--- a/source/libs/scalar/src/scalar.c
+++ b/source/libs/scalar/src/scalar.c
@@ -444,9 +444,6 @@ EDealRes sclRewriteFunction(SNode** pNode, SScalarCtx *ctx) {
     res->node.resType.type = TSDB_DATA_TYPE_NULL;
   } else {
     res->node.resType = node->node.resType;
-    if (res->node.resType.type == TSDB_DATA_TYPE_NCHAR) {
-      res->node.resType.bytes *= TSDB_NCHAR_SIZE;
-    }
     int32_t type = output.columnData->info.type;
     if (IS_VAR_DATA_TYPE(type)) {
       res->datum.p = output.columnData->pData;
-- 
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