feat: expose location_provider to Table (apache#506)

Author: WZhuo

src/iceberg/table.cc

@@ -22,6 +22,7 @@
 #include <memory>
 
 #include "iceberg/catalog.h"
+#include "iceberg/location_provider.h"
 #include "iceberg/partition_spec.h"
 #include "iceberg/result.h"
 #include "iceberg/schema.h"
@@ -140,6 +141,10 @@ const std::shared_ptr<TableMetadata>& Table::metadata() const { return metadata_
 
 const std::shared_ptr<Catalog>& Table::catalog() const { return catalog_; }
 
+Result<std::unique_ptr<LocationProvider>> Table::location_provider() const {
+  return LocationProvider::Make(metadata_->location, metadata_->properties);
+}
+
 Result<std::unique_ptr<TableScanBuilder>> Table::NewScan() const {
   return TableScanBuilder::Make(metadata_, io_);
 }

src/iceberg/table.h

@@ -56,7 +56,7 @@ class ICEBERG_EXPORT Table : public std::enable_shared_from_this<Table> {
   /// \brief Returns the UUID of the table
   const std::string& uuid() const;
 
-  /// \brief Return the schema for this table, return NotFoundError if not found
+  /// \brief Returns the schema for this table, return NotFoundError if not found
   Result<std::shared_ptr<Schema>> schema() const;
 
   /// \brief Returns a map of schema for this table
@@ -116,6 +116,9 @@ class ICEBERG_EXPORT Table : public std::enable_shared_from_this<Table> {
   /// \brief Returns the catalog that this table belongs to
   const std::shared_ptr<Catalog>& catalog() const;
 
+  /// \brief Returns a LocationProvider for this table
+  Result<std::unique_ptr<LocationProvider>> location_provider() const;
+
   /// \brief Refresh the current table metadata
   virtual Status Refresh();