Update crates/lib/src/relation.rs

Co-authored-by: Mazdak Farrokhzad <twingoow@gmail.com> Signed-off-by: Mario Montoya <mamcx@elmalabarista.com>
clockworklabs · Jul 27, 2023 · ee72b10 · ee72b10
1 parent 8d17ff6
commit ee72b10
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/crates/lib/src/relation.rs b/crates/lib/src/relation.rs
@@ -304,8 +304,8 @@ impl Header {
     /// renaming duplicated fields with a counter like `a, a => a, a0`.
     pub fn extend(&self, right: &Self) -> Self {
         let count = self.fields.len() + right.fields.len();
-        let mut fields = self.fields.clone();
-        fields.reserve(count - fields.len());
+        let mut fields = Vec::with_capacity(count);
+        fields.extend(self.fields.iter().cloned());
 
         let mut cont = 0;
         //Avoid duplicated field names...