diff --git a/src/source/routes/common.rs b/src/source/routes/common.rs
index d97a016..9fae7bb 100644
--- a/src/source/routes/common.rs
+++ b/src/source/routes/common.rs
@@ -275,9 +275,9 @@ impl<'a> Ctx<'a> {
             .map(|(_, id)| id.clone())
     }
 
-    /// 계약의 위치(루트 기준 경로, 1 기반 줄, UTF-16 열)다.
+    /// 계약의 위치(루트 기준 경로, 1 기반 줄, UTF-8 바이트 열)다.
     pub fn locate(&self, loc: &Loc) -> Option<BridgeLocation> {
-        self.locate_with(loc, |c| c.len_utf16() as u32)
+        self.locate_with(loc, |c| c.len_utf8() as u32)
     }
 
     /// 계약의 위치 — 열은 GRAPH-EXCHANGE가 정한 UTF-8 바이트 오프셋 + 1이다.
diff --git a/src/source/schema.rs b/src/source/schema.rs
index 820eaa3..e51a9a7 100644
--- a/src/source/schema.rs
+++ b/src/source/schema.rs
@@ -1625,15 +1625,26 @@ fn sql_relations(text: &str) -> (Vec<String>, bool) {
             } else {
                 match read_qualified_name(&tokens, j) {
                     Some((name, next)) => {
-                        if buffered_grant {
-                            buf.push(name);
-                        } else if seen.insert(name.clone()) {
-                            out.push(name);
-                        }
                         for c in consumed.iter_mut().take(next).skip(j) {
                             *c = true;
                         }
-                        next
+                        if matches!(word.as_str(), "from" | "join")
+                            && tokens.get(next).is_some_and(|t| !t.quoted && t.text == "(")
+                        {
+                            // 함수의 내부 관계를 추측하지 않고 미해석 근거를 남긴다.
+                            unresolved = true;
+                            match skip_parens(&tokens, next) {
+                                Some(end) => end,
+                                None => break,
+                            }
+                        } else {
+                            if buffered_grant {
+                                buf.push(name);
+                            } else if seen.insert(name.clone()) {
+                                out.push(name);
+                            }
+                            next
+                        }
                     }
                     None => {
                         // 이름 자리에 절 키워드가 오는 것(`DO UPDATE SET`,
@@ -2057,6 +2068,22 @@ mod tests {
 
     /// SQL 렉서·관계 추출의 표 테스트 — gartograph의 schema_test.go와
     /// 같은 경계를 검증한다.
+    #[test]
+    fn sql_table_valued_functions_are_not_relations() {
+        assert_eq!(
+            sql_relations("SELECT * FROM pragma_table_info('t')"),
+            (vec![], true)
+        );
+        assert_eq!(
+            sql_relations("SELECT * FROM users JOIN main.pragma_table_info('t') p ON true"),
+            (vec!["users".into()], true)
+        );
+        assert_eq!(
+            sql_relations("SELECT * FROM pragma_table_info('t') AS p, users"),
+            (vec!["users".into()], true)
+        );
+    }
+
     #[test]
     fn sql_relations_reads_keywords_and_lists() {
         let cases: &[(&str, &[&str])] = &[
diff --git a/tests/routes.rs b/tests/routes.rs
index 73a8159..d830238 100644
--- a/tests/routes.rs
+++ b/tests/routes.rs
@@ -799,3 +799,22 @@ pub fn build() {
         .iter()
         .any(|l| l.starts_with("route-coverage: an App passed to a function")));
 }
+
+/// 비ASCII 문자가 앞에 있어도 위치 열은 UTF-8 바이트다.
+#[test]
+fn server_route_columns_are_utf8_bytes() {
+    let line =
+        "pub fn app() -> Router { let _ = \"한😀\"; Router::new().route(\"/items\", get(h)) }";
+    let source = format!("use axum::{{Router, routing::get}};\nasync fn h() {{}}\n{line}\n");
+    let dir = temp_crate("utf8columns", &[("axum", "0.8.0")], &[("lib.rs", &source)]);
+    let doc = doc_of(&dir, None);
+    let fact = &doc["facts"][0];
+    assert!(fact.is_object(), "expected route fact: {doc}");
+    let column = fact["location"]["column"].as_u64().unwrap() as usize;
+    let suffix = &line.as_bytes()[column - 1..];
+    assert!(
+        suffix.starts_with(b"h") || suffix.starts_with(b"get") || suffix.starts_with(b"\"/items"),
+        "wrong byte column {column}"
+    );
+    let _ = std::fs::remove_dir_all(&dir);
+}