fix comments

Author: gty404

src/iceberg/CMakeLists.txt

@@ -31,7 +31,6 @@ set(ICEBERG_SOURCES
     manifest_entry.cc
     manifest_list.cc
     metadata_columns.cc
-    metadata_update.cc
     name_mapping.cc
     partition_field.cc
     partition_spec.cc
@@ -56,8 +55,6 @@ set(ICEBERG_SOURCES
     manifest_reader_internal.cc
     manifest_writer.cc
     arrow_c_data_guard_internal.cc
-    update_requirement.cc
-    update_requirements.cc
     util/conversions.cc
     util/decimal.cc
     util/gzip_internal.cc

src/iceberg/catalog.h

@@ -123,8 +123,8 @@ class ICEBERG_EXPORT Catalog {
   /// \return a Table instance or ErrorKind::kAlreadyExists if the table already exists
   virtual Result<std::unique_ptr<Table>> UpdateTable(
       const TableIdentifier& identifier,
-      const std::vector<std::unique_ptr<UpdateRequirement>>& requirements,
-      const std::vector<std::unique_ptr<MetadataUpdate>>& updates) = 0;
+      const std::vector<std::unique_ptr<TableRequirement>>& requirements,
+      const std::vector<std::unique_ptr<TableUpdate>>& updates) = 0;
 
   /// \brief Start a transaction to create a table
   ///

src/iceberg/catalog/memory/in_memory_catalog.cc

@@ -392,8 +392,8 @@ Result<std::unique_ptr<Table>> InMemoryCatalog::CreateTable(
 
 Result<std::unique_ptr<Table>> InMemoryCatalog::UpdateTable(
     const TableIdentifier& identifier,
-    const std::vector<std::unique_ptr<UpdateRequirement>>& requirements,
-    const std::vector<std::unique_ptr<MetadataUpdate>>& updates) {
+    const std::vector<std::unique_ptr<TableRequirement>>& requirements,
+    const std::vector<std::unique_ptr<TableUpdate>>& updates) {
   return NotImplemented("update table");
 }
 

src/iceberg/catalog/memory/in_memory_catalog.h

@@ -77,8 +77,8 @@ class ICEBERG_EXPORT InMemoryCatalog
 
   Result<std::unique_ptr<Table>> UpdateTable(
       const TableIdentifier& identifier,
-      const std::vector<std::unique_ptr<UpdateRequirement>>& requirements,
-      const std::vector<std::unique_ptr<MetadataUpdate>>& updates) override;
+      const std::vector<std::unique_ptr<TableRequirement>>& requirements,
+      const std::vector<std::unique_ptr<TableUpdate>>& updates) override;
 
   Result<std::shared_ptr<Transaction>> StageCreateTable(
       const TableIdentifier& identifier, const Schema& schema, const PartitionSpec& spec,