Merge pull request ClickHouse#54212 from bharatnc/ncb/fix-ipv4-select

fix possible type mismatch with IPv4

src/Core/Field.h

@@ -870,7 +870,7 @@ NearestFieldType<std::decay_t<T>> & Field::get()
     // Disregard signedness when converting between int64 types.
     constexpr Field::Types::Which target = TypeToEnum<StoredType>::value;
     if (target != which
-           && (!isInt64OrUInt64orBoolFieldType(target) || !isInt64OrUInt64orBoolFieldType(which)))
+           && (!isInt64OrUInt64orBoolFieldType(target) || !isInt64OrUInt64orBoolFieldType(which)) && target != Field::Types::IPv4)
         throw Exception(ErrorCodes::LOGICAL_ERROR,
             "Invalid Field get from type {} to type {}", which, target);
 #endif

src/Interpreters/convertFieldToType.cpp

@@ -283,6 +283,11 @@ Field convertFieldToTypeImpl(const Field & src, const IDataType & type, const ID
             /// Already in needed type.
             return src;
         }
+        if (which_type.isIPv4() && src.getType() == Field::Types::UInt64)
+        {
+            /// convert to UInt32 which is the underlying type for native IPv4
+            return convertNumericType<UInt32>(src, type);
+        }
     }
     else if (which_type.isUUID() && src.getType() == Field::Types::UUID)
     {

tests/queries/0_stateless/02864_test_ipv4_type_mismatch.reference

@@ -0,0 +1,8 @@
+1.1.1.1
+8.8.8.8
+1
+0
+1
+0
+0
+1

tests/queries/0_stateless/02864_test_ipv4_type_mismatch.sql

@@ -0,0 +1,14 @@
+DROP TABLE IF EXISTS test;
+
+CREATE TABLE test
+(
+    ip IPv4 Codec(ZSTD(6)),
+) ENGINE MergeTree() order by ip;
+
+INSERT INTO test values ('1.1.1.1');
+INSERT INTO test values (toIPv4('8.8.8.8'));
+
+SELECT * FROM test ORDER BY ip;
+SELECT ip IN IPv4StringToNum('1.1.1.1') FROM test order by ip;
+SELECT ip IN ('1.1.1.1') FROM test order by ip;
+SELECT ip IN IPv4StringToNum('8.8.8.8') FROM test order by ip;