alamb commented on code in PR #548:
URL: 
https://github.com/apache/arrow-rs-object-store/pull/548#discussion_r2559941102


##########
src/lib.rs:
##########
@@ -1756,6 +1761,73 @@ pub struct PutResult {
     pub version: Option<String>,
 }
 
+/// Configure preconditions for the copy operation
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
+pub enum CopyMode {
+    /// Perform an atomic write operation, overwriting any object present at 
the provided path
+    #[default]
+    Overwrite,
+    /// Perform an atomic write operation, returning [`Error::AlreadyExists`] 
if an
+    /// object already exists at the provided path
+    Create,
+}
+
+/// Options for a copy request
+#[derive(Debug, Clone, Default)]
+pub struct CopyOptions {
+    /// Configure the [`CopyMode`] for this operation
+    pub mode: CopyMode,

Review Comment:
   Given we have a PR here I vote we proceed with this PR and file a ticket to 
track a more easily migratable API going forward. I will file such a ticket



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