From dbfda047014ab1b3e4cd81e46c5ce623387d61fe Mon Sep 17 00:00:00 2001
From: Alexey Milovidov <milovidov@clickhouse.com>
Date: Wed, 13 Mar 2024 05:18:51 +0100
Subject: [PATCH] Continue

---
 src/Functions/FunctionsConversion.cpp | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/src/Functions/FunctionsConversion.cpp b/src/Functions/FunctionsConversion.cpp
index 846b6c31062..33ef12b9d23 100644
--- a/src/Functions/FunctionsConversion.cpp
+++ b/src/Functions/FunctionsConversion.cpp
@@ -366,6 +366,12 @@ struct ConvertImpl
             return DateTimeTransformImpl<FromDataType, ToDataType, ToDateTimeImpl<date_time_overflow_behavior>, false>::execute(
                 arguments, result_type, input_rows_count);
         }
+        else if constexpr (std::is_same_v<FromDataType, DataTypeDateTime64> && std::is_same_v<ToDataType, DataTypeDate32>
+            && std::is_same_v<SpecialTag, ConvertDefaultBehaviorTag>)
+        {
+            return DateTimeTransformImpl<DataTypeDateTime64, DataTypeDate32, TransformDateTime64<ToDate32Impl>, false>::execute(
+                arguments, result_type, input_rows_count, TransformDateTime64<ToDate32Impl>(assert_cast<const DataTypeDateTime64 &>(*named_from.type).getScale()));
+        }
         /** Special case of converting Int8, Int16, (U)Int32 or (U)Int64 (and also, for convenience,
           * Float32, Float64) to Date. If the
           * number is less than 65536, then it is treated as DayNum, and if it's greater or equals to 65536,
@@ -682,11 +688,6 @@ struct ConvertImpl
 };
 
 
-template <typename Name, FormatSettings::DateTimeOverflowBehavior date_time_overflow_behavior>
-struct ConvertImpl<DataTypeDateTime64, DataTypeDate32, Name, ConvertDefaultBehaviorTag, date_time_overflow_behavior>
-        : DateTimeTransformImpl<DataTypeDateTime64, DataTypeDate32, TransformDateTime64<ToDate32Impl>, false> {};
-
-
 template <typename FromType, typename ToType, FormatSettings::DateTimeOverflowBehavior date_time_overflow_behavior>
 struct ToDateTimeTransform64
 {