derive Copy in ManifestContentType

Author: flaneur2020

crates/iceberg/src/metadata_scan.rs

@@ -209,7 +209,7 @@ impl<'a> ManifestsTable<'a> {
                 )
                 .await?;
             for manifest in manifest_list.entries() {
-                content.append_value(manifest.content.clone() as i8);
+                content.append_value(manifest.content as i8);
                 path.append_value(manifest.manifest_path.clone());
                 length.append_value(manifest.manifest_length);
                 partition_spec_id.append_value(manifest.partition_spec_id);

crates/iceberg/src/spec/manifest_list.rs

@@ -597,7 +597,7 @@ impl ManifestFile {
 }
 
 /// The type of files tracked by the manifest, either data or delete files; Data(0) for all v1 manifests
-#[derive(Debug, PartialEq, Clone, Eq)]
+#[derive(Debug, PartialEq, Clone, Copy, Eq)]
 pub enum ManifestContentType {
     /// The manifest content is data.
     Data = 0,