Add support for int64 scans (#2)

Reviewed-on: #2

query.go

@@ -217,6 +217,8 @@ 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

@@ -167,6 +167,15 @@ 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()