feat: add scaffolding work for parquet reader

Author: wgtmac

cmake_modules/IcebergThirdpartyToolchain.cmake

@@ -65,8 +65,9 @@ function(resolve_arrow_dependency)
   set(ARROW_BUILD_STATIC
       ON
       CACHE BOOL "" FORCE)
+  # Workaround undefined symbol: arrow::ipc::ReadSchema(arrow::io::InputStream*, arrow::ipc::DictionaryMemo*)
   set(ARROW_IPC
-      OFF
+      ON
       CACHE BOOL "" FORCE)
   set(ARROW_FILESYSTEM
       ON

src/iceberg/CMakeLists.txt

@@ -108,7 +108,10 @@ if(ICEBERG_BUILD_BUNDLE)
       avro/avro_data_util.cc
       avro/avro_reader.cc
       avro/avro_schema_util.cc
-      avro/avro_stream_internal.cc)
+      avro/avro_stream_internal.cc
+      parquet/parquet_data_util.cc
+      parquet/parquet_reader.cc
+      parquet/parquet_schema_util.cc)
 
   # Libraries to link with exported libiceberg_bundle.{so,a}.
   set(ICEBERG_BUNDLE_STATIC_BUILD_INTERFACE_LIBS)
@@ -160,6 +163,7 @@ if(ICEBERG_BUILD_BUNDLE)
 
   add_subdirectory(arrow)
   add_subdirectory(avro)
+  add_subdirectory(parquet)
 
   install(FILES ${CMAKE_CURRENT_BINARY_DIR}/iceberg_bundle_export.h
           DESTINATION ${ICEBERG_INSTALL_INCLUDEDIR}/iceberg)

src/iceberg/parquet/CMakeLists.txt

@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+iceberg_install_all_headers(iceberg/parquet)

src/iceberg/parquet/parquet_data_util.cc

@@ -0,0 +1,31 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#include "iceberg/parquet/parquet_data_util_internal.h"
+
+namespace iceberg::parquet {
+
+Result<std::shared_ptr<::arrow::RecordBatch>> ConvertRecordBatch(
+    std::shared_ptr<::arrow::RecordBatch> record_batch,
+    const std::shared_ptr<::arrow::Schema>& output_arrow_schema,
+    const Schema& projected_schema, const SchemaProjection& projection) {
+  return NotImplemented("NYI");
+}
+
+}  // namespace iceberg::parquet

src/iceberg/parquet/parquet_data_util_internal.h

@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+#pragma once
+
+#include "iceberg/schema_util.h"
+
+namespace arrow {
+class RecordBatch;
+class Schema;
+}  // namespace arrow
+
+namespace iceberg::parquet {
+
+/// \brief Convert record batch read from a Parquet file to projected Iceberg Schema.
+///
+/// \param record_batch The record batch to convert.
+/// \param output_arrow_schema The Arrow schema to convert to.
+/// \param projected_schema The projected Iceberg schema.
+/// \param projection The projection from projected Iceberg schema to the record batch.
+/// \return The converted record batch.
+Result<std::shared_ptr<::arrow::RecordBatch>> ConvertRecordBatch(
+    std::shared_ptr<::arrow::RecordBatch> record_batch,
+    const std::shared_ptr<::arrow::Schema>& output_arrow_schema,
+    const Schema& projected_schema, const SchemaProjection& projection);
+
+}  // namespace iceberg::parquet