Add missing files

src/parser/parsed_data/CMakeLists.txt

@@ -0,0 +1,6 @@
+add_library_unity(duckdb_parsed_data
+				  OBJECT
+				  alter_table_info.cpp)
+set(ALL_OBJECT_FILES
+    ${ALL_OBJECT_FILES} $<TARGET_OBJECTS:duckdb_parsed_data>
+    PARENT_SCOPE)

src/parser/parsed_data/alter_table_info.cpp

@@ -0,0 +1,51 @@
+#include "duckdb/parser/parsed_data/alter_table_info.hpp"
+#include "duckdb/common/serializer.hpp"
+
+using namespace duckdb;
+using namespace std;
+
+void AlterInfo::Serialize(Serializer &serializer) {
+	serializer.Write<AlterType>(type);
+}
+
+unique_ptr<AlterInfo> AlterInfo::Deserialize(Deserializer &source) {
+	auto type = source.Read<AlterType>();
+	switch(type) {
+		case AlterType::ALTER_TABLE:
+			return AlterTableInfo::Deserialize(source);
+		default:
+			throw SerializationException("Unknown alter type for deserialization!");
+	}
+}
+
+void AlterTableInfo::Serialize(Serializer &serializer) {
+	AlterInfo::Serialize(serializer);
+	serializer.Write<AlterTableType>(alter_table_type);
+	serializer.WriteString(schema);
+	serializer.WriteString(table);
+}
+
+unique_ptr<AlterInfo> AlterTableInfo::Deserialize(Deserializer &source) {
+	auto type = source.Read<AlterTableType>();
+	auto schema = source.Read<string>();
+	auto table = source.Read<string>();
+	unique_ptr<AlterTableInfo> info;
+	switch(type) {
+		case AlterTableType::RENAME_COLUMN:
+			return RenameColumnInfo::Deserialize(source, schema, table);
+		default:
+			throw SerializationException("Unknown alter table type for deserialization!");
+	}
+}
+
+void RenameColumnInfo::Serialize(Serializer &serializer) {
+	AlterTableInfo::Serialize(serializer);
+	serializer.WriteString(name);
+	serializer.WriteString(new_name);
+}
+
+unique_ptr<AlterInfo> RenameColumnInfo::Deserialize(Deserializer &source, string schema, string table) {
+	auto name = source.Read<string>();
+	auto new_name = source.Read<string>();
+	return make_unique<RenameColumnInfo>(schema, table, name, new_name);
+}