Add support for pointer arguments

query.go

@@ -44,17 +44,13 @@ func (q *Query) bindInto(into *int, args ...any) *Query {
 	}
 	for i, arg := range args {
 		*into++
-		if arg == nil {
-			q.stmt.BindNull(*into)
-			continue
-		}
 		v := reflect.ValueOf(arg)
 		if v.Kind() == reflect.Ptr {
 			if v.IsNil() {
 				q.stmt.BindNull(*into)
 				continue
 			}
-			arg = v.Elem().Interface()
+			arg = v.Elem().Interface() // Dereference the pointer
 		}
 		if asString, ok := arg.(string); ok {
 			q.stmt.BindText(*into, asString)
@@ -217,8 +213,6 @@ func (r *Rows) scanArgument(i int, arg any) error {
 		*asString = r.query.stmt.ColumnText(i)
 	} else if asInt, ok := arg.(*int); ok {
 		*asInt = r.query.stmt.ColumnInt(i)
-	} else if asInt, ok := arg.(*int64); ok {
-		*asInt = r.query.stmt.ColumnInt64(i)
 	} else if asBool, ok := arg.(*bool); ok {
 		*asBool = r.query.stmt.ColumnBool(i)
 	} else if reflect.TypeOf(arg).Kind() == reflect.Ptr && reflect.TypeOf(arg).Elem().Kind() == reflect.Ptr {

query_test.go

@@ -94,14 +94,9 @@ func TestUpdateQuery(t *testing.T) {
 }
 
 func TestUpdateQueryWithWrongArguments(t *testing.T) {
-	type S struct {
-		Field string
-	}
 	db := openTestDb(t)
-	abc := S{
+	value := "ipsum"
-		Field: "ipsum",
+	err := db.Query("insert into mytable(key, value) values ('lorem', ?)").Bind(&value).Exec()
-	}
-	err := db.Query("insert into mytable(key, value) values ('lorem', ?)").Bind(abc).Exec()
 	require.Error(t, err)
 }
 
@@ -122,26 +117,6 @@ func TestUpdateQueryWithPointerValue(t *testing.T) {
 	require.Equal(t, "ipsum", value)
 }
 
-func TestUpdateQueryWithSetPointerValue(t *testing.T) {
-	type S struct {
-		value *string
-	}
-	db := openTestDb(t)
-	func() {
-		tx := db.MustBegin()
-		defer tx.MustRollback()
-		tx.Query("insert into mytable(key, value) values ('lorem', 'bar')").MustExec()
-		s := S{nil}
-		key := "lorem"
-		tx.Query("update mytable set value = ? where key = ?").Bind(s.value, key).MustExec()
-		tx.MustCommit()
-	}()
-
-	var value *string
-	db.Query("select value from mytable where key = 'lorem'").MustScanSingle(&value)
-	require.Equal(t, (*string)(nil), value)
-}
-
 func TestUpdateQueryWithNullValue(t *testing.T) {
 	db := openTestDb(t)
 	func() {
@@ -153,7 +128,7 @@ func TestUpdateQueryWithNullValue(t *testing.T) {
 		tx.MustCommit()
 	}()
 
-	var value *string
+	var value string
 	db.Query("select value from mytable where key = 'lorem'").MustScanSingle(&value)
 	require.Nil(t, value)
 }
@@ -167,15 +142,6 @@ func TestQueryWithPointerStringArguments(t *testing.T) {
 	require.Equal(t, "bar", *result)
 }
 
-func TestQueryWithInt64Scan(t *testing.T) {
-	db := openTestDb(t)
-	var result int64
-	err := db.Query("select 2").ScanSingle(&result)
-	require.NoError(t, err)
-	require.NotNil(t, result)
-	require.Equal(t, int64(2), result)
-}
-
 func TestQueryWithPointerStringArgumentsCanSetToNull(t *testing.T) {
 	db := openTestDb(t)
 	db.Query("update mytable set value=null where key = 'foo'").MustExec()