From 2285ddd62bfe74fb8039121972d4c20e275986a8 Mon Sep 17 00:00:00 2001
From: Steve Dignam <steve@dignam.xyz>
Date: Sat, 7 Feb 2026 14:52:19 -0500
Subject: [PATCH] ide: goto def func call in on conflict

---
 crates/squawk_ide/src/classify.rs        |  3 +++
 crates/squawk_ide/src/goto_definition.rs | 19 +++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/crates/squawk_ide/src/classify.rs b/crates/squawk_ide/src/classify.rs
index 0b0ab935..03381ee6 100644
--- a/crates/squawk_ide/src/classify.rs
+++ b/crates/squawk_ide/src/classify.rs
@@ -631,6 +631,9 @@ pub(crate) fn classify_name_ref(name_ref: &ast::NameRef) -> Option<NameRefClass>
             in_conflict_target = true;
         }
         if ast::Insert::can_cast(ancestor.kind()) {
+            if in_function_name && !in_special_sql_fn {
+                return Some(NameRefClass::SelectFunctionCall);
+            }
             if in_returning_clause
                 || in_column_list
                 || in_set_clause
diff --git a/crates/squawk_ide/src/goto_definition.rs b/crates/squawk_ide/src/goto_definition.rs
index f8998992..9a9ca0b7 100644
--- a/crates/squawk_ide/src/goto_definition.rs
+++ b/crates/squawk_ide/src/goto_definition.rs
@@ -7210,6 +7210,25 @@ insert into t values ('c', 'd') on conflict (c) do update set c = excluded.c$0;"
         ");
     }
 
+    #[test]
+    fn goto_insert_on_conflict_qualified_function() {
+        assert_snapshot!(goto("
+create function foo.lower(text) returns text
+  language internal;
+create table t(c text);
+insert into t values ('c')
+  on conflict (foo.lower$0(c))
+    do nothing;"
+        ), @r"
+          ╭▸ 
+        2 │ create function foo.lower(text) returns text
+          │                     ───── 2. destination
+          ‡
+        6 │   on conflict (foo.lower(c))
+          ╰╴                       ─ 1. source
+        ");
+    }
+
     #[test]
     fn goto_delete_from_alias() {
         assert_snapshot!(goto("