Move code to the right file

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

@@ -3,6 +3,7 @@ mod v1_13;
 mod v1_14;
 mod v1_15;
 mod v1_16;
+mod v1_17;
 mod v1_18;
 
 use heed::RwTxn;

crates/milli/src/update/upgrade/v1_17.rs

@@ -0,0 +1,24 @@
+use heed::RwTxn;
+
+use super::UpgradeIndex;
+use crate::progress::Progress;
+use crate::{Index, Result};
+
+#[allow(non_camel_case_types)]
+pub(super) struct Latest_V1_16_To_V1_17_0();
+
+impl UpgradeIndex for Latest_V1_16_To_V1_17_0 {
+    fn upgrade(
+        &self,
+        _wtxn: &mut RwTxn,
+        _index: &Index,
+        _original: (u32, u32, u32),
+        _progress: Progress,
+    ) -> Result<bool> {
+        Ok(false)
+    }
+
+    fn target_version(&self) -> (u32, u32, u32) {
+        (1, 17, 0)
+    }
+}