add memory directory

Author: HeartLinked

example/demo_example.cc

@@ -21,7 +21,7 @@
 
 #include "iceberg/arrow/arrow_file_io.h"
 #include "iceberg/avro/avro_register.h"
-#include "iceberg/catalog/in_memory_catalog.h"
+#include "iceberg/catalog/memory/in_memory_catalog.h"
 #include "iceberg/parquet/parquet_register.h"
 #include "iceberg/table.h"
 #include "iceberg/table_scan.h"

src/iceberg/CMakeLists.txt

@@ -18,7 +18,7 @@
 set(ICEBERG_INCLUDES "$<BUILD_INTERFACE:${PROJECT_BINARY_DIR}/src>"
                      "$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/src>")
 set(ICEBERG_SOURCES
-    catalog/in_memory_catalog.cc
+    catalog/memory/in_memory_catalog.cc
     expression/expression.cc
     expression/literal.cc
     file_reader.cc

src/iceberg/catalog/CMakeLists.txt

@@ -17,6 +17,8 @@
 
 iceberg_install_all_headers(iceberg/catalog)
 
+add_subdirectory(memory)
+
 if(ICEBERG_BUILD_REST_CATALOG)
   add_subdirectory(rest)
 endif()

src/iceberg/catalog/memory/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/catalog/memory)

src/iceberg/catalog/in_memory_catalog.cc renamed to src/iceberg/catalog/memory/in_memory_catalog.cc

@@ -17,7 +17,7 @@
  * under the License.
  */
 
-#include "iceberg/catalog/in_memory_catalog.h"
+#include "iceberg/catalog/memory/in_memory_catalog.h"
 
 #include <algorithm>
 #include <iterator>  // IWYU pragma: keep

src/iceberg/catalog/in_memory_catalog.h renamed to src/iceberg/catalog/memory/in_memory_catalog.h

@@ -17,7 +17,7 @@
  * under the License.
  */
 
-#include "iceberg/catalog/in_memory_catalog.h"
+#include "iceberg/catalog/memory/in_memory_catalog.h"
 
 #include <filesystem>