From 14d502c42ceee837f95dfcca9f72e5cf3ed91756 Mon Sep 17 00:00:00 2001
From: lwz9103 <lwz9103@163.com>
Date: Tue, 27 Aug 2024 14:33:35 +0800
Subject: [PATCH] [GLUTEN-6989][CH] Remove condition when trim col contains
 null

---
 cpp-ch/local-engine/Functions/SparkFunctionTrim.cpp | 8 --------
 1 file changed, 8 deletions(-)

diff --git a/cpp-ch/local-engine/Functions/SparkFunctionTrim.cpp b/cpp-ch/local-engine/Functions/SparkFunctionTrim.cpp
index 8dc7c296066d..fbbd944c0e6d 100644
--- a/cpp-ch/local-engine/Functions/SparkFunctionTrim.cpp
+++ b/cpp-ch/local-engine/Functions/SparkFunctionTrim.cpp
@@ -199,14 +199,6 @@ namespace
 
         void trim(const char * src, const size_t src_size, const char *& dst, size_t & dst_size, const std::bitset<256> & trim_set) const
         {
-            // If trim column is not constant and contains null value
-            if (trim_set.none())
-            {
-                dst = src;
-                dst_size = src_size;
-                return;
-            }
-
             const char * src_end = src + src_size;
             if constexpr (TrimMode::trim_left)
                 while (src < src_end && trim_set.test((unsigned char)*src))