Dumpless upgrade from v1.13 to v1.14

crates/milli/src/update/upgrade/v1_14.rs

@@ -0,0 +1,40 @@
+use heed::RwTxn;
+
+use super::UpgradeIndex;
+use crate::progress::Progress;
+use crate::{make_enum_progress, Index, Result};
+
+#[allow(non_camel_case_types)]
+pub(super) struct Latest_V1_13_To_Latest_V1_14();
+
+impl UpgradeIndex for Latest_V1_13_To_Latest_V1_14 {
+    fn upgrade(
+        &self,
+        wtxn: &mut RwTxn,
+        index: &Index,
+        _original: (u32, u32, u32),
+        progress: Progress,
+    ) -> Result<bool> {
+        make_enum_progress! {
+            enum VectorStore {
+                UpdateInternalVersions,
+            }
+        };
+
+        progress.update_progress(VectorStore::UpdateInternalVersions);
+
+        let rtxn = index.read_txn()?;
+        arroy::upgrade::cosine_from_0_5_to_0_6(
+            &rtxn,
+            index.vector_arroy,
+            &mut wtxn,
+            index.vector_arroy,
+        )?;
+
+        Ok(true)
+    }
+
+    fn target_version(&self) -> (u32, u32, u32) {
+        (1, 14, 0)
+    }
+}