lishuxu commented on code in PR #152:
URL: https://github.com/apache/iceberg-cpp/pull/152#discussion_r2268510058
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src/iceberg/table.cc:
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@@ -21,16 +21,36 @@
#include <algorithm>
+#include "iceberg/catalog.h"
#include "iceberg/partition_spec.h"
#include "iceberg/schema.h"
#include "iceberg/sort_order.h"
#include "iceberg/table_metadata.h"
#include "iceberg/table_scan.h"
+#include "iceberg/util/macros.h"
namespace iceberg {
const std::string& Table::uuid() const { return metadata_->table_uuid; }
+Status Table::Refresh() {
+ if (!catalog_) {
+ return NotSupported("Refresh is not supported for table without a
catalog");
+ }
+
+ ICEBERG_ASSIGN_OR_RAISE(auto refreshed_table,
catalog_->LoadTable(identifier_));
+ if (metadata_location_ != refreshed_table->metadata_location_) {
+ metadata_ = std::move(refreshed_table->metadata_);
+ metadata_location_ = std::move(refreshed_table->metadata_location_);
+ io_ = std::move(refreshed_table->io_);
+
+ schemas_map_.reset();
+ partition_spec_map_.reset();
+ sort_orders_map_.reset();
Review Comment:
Because this information is lazily initialized in the table, and the
refreshed table hasn’t initialized these objects either, so a reset is
sufficient.
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