db update schema

src-core/examples/search-yomitan.rs

@@ -8,8 +8,10 @@ fn main() -> Result<(), anyhow::Error> {
     let conn = &mut Connection::open("test.db")?;
 
     let start = Instant::now();
-    let rs = search_yomitan(conn, "食べる", "食べる", 5, 0)?;
-    println!("{:#?}\n[{:.2?}]", rs, start.elapsed());
+    let rs = search_yomitan(conn, "擦る", "する", 10, 0)?;
+    println!("{:#?}", rs);
+    println!("n={}", rs.len());
+    println!("[{:.2?}]", start.elapsed());
 
     Ok(())
 }