Correct work with TInt128 (win32 compile fix) (#7964)

4 files changed, 28 insertions, 15 deletions

diff --git a/ydb/library/yql/minikql/arrow/mkql_bit_utils.h b/ydb/library/yql/minikql/arrow/mkql_bit_utils.h
index d11c94b4465..c7de68238d0 100644
--- a/ydb/library/yql/minikql/arrow/mkql_bit_utils.h
+++ b/ydb/library/yql/minikql/arrow/mkql_bit_utils.h
@@ -26,13 +26,12 @@ inline ui8 LoadByteUnaligned(const ui8* bitmap, size_t bitmapOffset) {
 
 template<typename T>
 inline T SelectArg(ui8 isFirst, T first, T second) {
-    static_assert(std::is_arithmetic<T>::value);
-    if constexpr (std::is_floating_point<T>::value) {
-        return isFirst ? first : second;
-    } else {
+    if constexpr (std::is_arithmetic_v<T> && !std::is_floating_point_v<T>) {
         // isFirst == 1 -> mask 0xFF..FF, isFirst == 0 -> mask 0x00..00
         T mask = -T(isFirst);
         return (first & mask) | (second & ~mask);
+    } else {
+        return isFirst ? first : second;
     }
 }
 
@@ -160,4 +159,4 @@ using NYql::NUdf::CompressArray;
 using NYql::NUdf::DecompressToSparseBitmap;
 
 } // namespace NMiniKQL
-} // namespace NKikimr
\ No newline at end of file
+} // namespace NKikimr
diff --git a/ydb/library/yql/minikql/comp_nodes/mkql_block_agg_minmax.cpp b/ydb/library/yql/minikql/comp_nodes/mkql_block_agg_minmax.cpp
index 0c2dae395ff..2c8e274c36c 100644
--- a/ydb/library/yql/minikql/comp_nodes/mkql_block_agg_minmax.cpp
+++ b/ydb/library/yql/minikql/comp_nodes/mkql_block_agg_minmax.cpp
@@ -87,7 +87,6 @@ struct TState;
 
 template<typename TIn, bool IsMin>
 constexpr TIn InitialStateValue() {
-    static_assert(std::is_arithmetic<TIn>::value);
     if constexpr (std::is_floating_point<TIn>::value) {
         static_assert(std::numeric_limits<TIn>::has_infinity && std::numeric_limits<TIn>::has_quiet_NaN);
         if constexpr (IsMin) {
@@ -102,12 +101,14 @@ constexpr TIn InitialStateValue() {
         } else {
             return -NYql::NDecimal::Inf();
         }
-    } else {
+    } else if constexpr (std::is_arithmetic<TIn>::value) {
         if constexpr (IsMin) {
             return std::numeric_limits<TIn>::max();
         } else {
             return std::numeric_limits<TIn>::min();
         }
+    } else {
+        static_assert(std::is_arithmetic<TIn>::value);
     }
 }
 
diff --git a/ydb/library/yql/providers/yt/comp_nodes/dq/arrow_converter.cpp b/ydb/library/yql/providers/yt/comp_nodes/dq/arrow_converter.cpp
index b438e139359..3104c2fc749 100644
--- a/ydb/library/yql/providers/yt/comp_nodes/dq/arrow_converter.cpp
+++ b/ydb/library/yql/providers/yt/comp_nodes/dq/arrow_converter.cpp
@@ -401,7 +401,7 @@ public:
             }
         }
 
-        if constexpr (std::is_integral_v<T>) {
+        if constexpr (std::is_integral_v<T> && !std::is_same_v<T, NYql::NDecimal::TInt128>) {
             if constexpr (std::is_signed_v<T>) {
                 YQL_ENSURE(buf.Current() == Int64Marker);
                 buf.Next();
@@ -411,11 +411,13 @@ public:
                 buf.Next();
                 return NUdf::TBlockItem(T(buf.ReadVarUI64()));
             }
+        } else if constexpr (std::is_floating_point_v<T>) {
+            YQL_ENSURE(buf.Current() == DoubleMarker);
+            buf.Next();                
+            return NUdf::TBlockItem(T(buf.NextDouble()));
+        } else {
+            static_assert(std::is_floating_point_v<T>);
         }
-
-        YQL_ENSURE(buf.Current() == DoubleMarker);
-        buf.Next();
-        return NUdf::TBlockItem(T(buf.NextDouble()));
     }
 };
 
@@ -460,7 +462,8 @@ struct TYsonBlockReaderTraits {
     using TResult = IYsonBlockReader;
     template <bool Nullable>
     using TTuple = TYsonTupleBlockReader<Nullable, Native>;
-    template <typename T, bool Nullable>
+    // TODO: Implement reader for decimals
+    template <typename T, bool Nullable, typename = std::enable_if_t<!std::is_same_v<T, NYql::NDecimal::TInt128> && (std::is_integral_v<T> || std::is_floating_point_v<T>)>>
     using TFixedSize = TYsonFixedSizeBlockReader<T, Nullable, Native>;
     template <typename TStringType, bool Nullable, NKikimr::NUdf::EDataSlot OriginalT>
     using TStrings = TYsonStringBlockReader<TStringType, Nullable, OriginalT, Native>;
diff --git a/ydb/library/yql/public/udf/arrow/block_reader.h b/ydb/library/yql/public/udf/arrow/block_reader.h
index dd72f51ac79..27b89d5e694 100644
--- a/ydb/library/yql/public/udf/arrow/block_reader.h
+++ b/ydb/library/yql/public/udf/arrow/block_reader.h
@@ -553,6 +553,11 @@ std::unique_ptr<typename TTraits::TResult> MakeStringBlockReaderImpl(bool isOpti
     }
 }
 
+template<typename TTraits>
+concept CanInstantiateBlockReaderForDecimal = requires {
+    typename TTraits::template TFixedSize<NYql::NDecimal::TInt128, true>;
+};
+
 template <typename TTraits>
 std::unique_ptr<typename TTraits::TResult> MakeBlockReaderImpl(const ITypeInfoHelper& typeInfoHelper, const TType* type, const IPgBuilder* pgBuilder) {
     const TType* unpacked = type;
@@ -672,8 +677,13 @@ std::unique_ptr<typename TTraits::TResult> MakeBlockReaderImpl(const ITypeInfoHe
             return TTraits::template MakeTzDate<TTzDatetime64>(isOptional);
         case NUdf::EDataSlot::TzTimestamp64:
             return TTraits::template MakeTzDate<TTzTimestamp64>(isOptional);
-        case NUdf::EDataSlot::Decimal:
-            return MakeFixedSizeBlockReaderImpl<TTraits, NYql::NDecimal::TInt128>(isOptional);
+        case NUdf::EDataSlot::Decimal: {
+            if constexpr (CanInstantiateBlockReaderForDecimal<TTraits>) {
+                return MakeFixedSizeBlockReaderImpl<TTraits, NYql::NDecimal::TInt128>(isOptional);
+            } else {
+                Y_ENSURE(false, "Unsupported data slot");
+            }
+        }
         case NUdf::EDataSlot::Uuid:
         case NUdf::EDataSlot::DyNumber:
             Y_ENSURE(false, "Unsupported data slot");