feat(common): derive Copy for DeltaBTreeMap (#14579)

Signed-off-by: Richard Chien <[email protected]>
risingwavelabs · Jan 20, 2024 · 7095765 · 7095765
1 parent ee3d875
commit 7095765
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Showing 3 changed files with 5 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/src/utils/delta_btree_map/Cargo.toml b/src/utils/delta_btree_map/Cargo.toml
@@ -15,6 +15,7 @@ ignored = ["workspace-hack"]
 normal = ["workspace-hack"]
 
 [dependencies]
+educe = "0.5"
 enum-as-inner = "0.6"
 
 [lints]

diff --git a/src/utils/delta_btree_map/src/lib.rs b/src/utils/delta_btree_map/src/lib.rs
@@ -18,11 +18,13 @@ use std::cmp::Ordering;
 use std::collections::BTreeMap;
 use std::ops::Bound;
 
+use educe::Educe;
 use enum_as_inner::EnumAsInner;
 
 /// [`DeltaBTreeMap`] wraps two [`BTreeMap`] references respectively as snapshot and delta,
 /// providing cursor that can iterate over the updated version of the snapshot.
-#[derive(Debug, Clone, Copy)]
+#[derive(Debug, Educe)]
+#[educe(Clone, Copy)]
 pub struct DeltaBTreeMap<'a, K: Ord, V> {
     snapshot: &'a BTreeMap<K, V>,
     delta: &'a BTreeMap<K, Change<V>>,