From 1706b00e5f827c94f77056c337f49e9e7bb5cd5c Mon Sep 17 00:00:00 2001
From: Jiseok CHOI <jiseok.dev@gmail.com>
Date: Fri, 25 Jul 2025 18:12:34 +0900
Subject: [PATCH 1/2] stdlib(sqlite3): Raise ProgrammingError for missing named
 parameter

---
 Lib/test/test_sqlite3/test_dbapi.py |  2 --
 stdlib/src/sqlite.rs                | 13 ++++++++++++-
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/Lib/test/test_sqlite3/test_dbapi.py b/Lib/test/test_sqlite3/test_dbapi.py
index 6c95a887a32..12cd9974187 100644
--- a/Lib/test/test_sqlite3/test_dbapi.py
+++ b/Lib/test/test_sqlite3/test_dbapi.py
@@ -908,8 +908,6 @@ def __missing__(self, key):
         row = self.cu.fetchone()
         self.assertEqual(row[0], "foo")
 
-    # TODO: RUSTPYTHON
-    @unittest.expectedFailure
     def test_execute_dict_mapping_too_little_args(self):
         self.cu.execute("insert into test(name) values ('foo')")
         with self.assertRaises(sqlite.ProgrammingError):
diff --git a/stdlib/src/sqlite.rs b/stdlib/src/sqlite.rs
index 973fc431f82..4d5b447654d 100644
--- a/stdlib/src/sqlite.rs
+++ b/stdlib/src/sqlite.rs
@@ -2725,7 +2725,18 @@ mod _sqlite {
                 let name = unsafe { name.add(1) };
                 let name = ptr_to_str(name, vm)?;
 
-                let val = dict.get_item(name, vm)?;
+                let val = match dict.get_item_opt(name, vm)? {
+                    Some(val) => val,
+                    None => {
+                        return Err(new_programming_error(
+                            vm,
+                            format!(
+                                "You did not supply a value for binding parameter :{}.",
+                                name
+                            ),
+                        ));
+                    }
+                };
 
                 self.bind_parameter(i, &val, vm)?;
             }

From 203c9d3021e56de24f8741fa0f686ebd28137175 Mon Sep 17 00:00:00 2001
From: Jiseok CHOI <jiseok.dev@gmail.com>
Date: Fri, 25 Jul 2025 18:15:11 +0900
Subject: [PATCH 2/2] clippy

---
 stdlib/src/sqlite.rs | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/stdlib/src/sqlite.rs b/stdlib/src/sqlite.rs
index 4d5b447654d..8db90a7bba0 100644
--- a/stdlib/src/sqlite.rs
+++ b/stdlib/src/sqlite.rs
@@ -2730,10 +2730,7 @@ mod _sqlite {
                     None => {
                         return Err(new_programming_error(
                             vm,
-                            format!(
-                                "You did not supply a value for binding parameter :{}.",
-                                name
-                            ),
+                            format!("You did not supply a value for binding parameter :{name}.",),
                         ));
                     }
                 };