QRM returns sql.ErrNoRows when scanning into struct destination and query result set is empty.

tests/postgres/alltypes_test.go

@@ -134,7 +134,7 @@ LIMIT $5;
 func TestExpressionCast(t *testing.T) {
 
 	query := AllTypes.SELECT(
-		postgres.CAST(Int(150)).AS_CHAR(12),
+		postgres.CAST(Int(150)).AS_CHAR(12).AS("char12"),
 		postgres.CAST(String("TRUE")).AS_BOOL(),
 		postgres.CAST(String("111")).AS_SMALLINT(),
 		postgres.CAST(String("111")).AS_INTEGER(),

tests/postgres/scan_test.go

@@ -1,6 +1,7 @@
 package postgres
 
 import (
+	"database/sql"
 	"fmt"
 	"github.com/go-jet/jet/internal/testutils"
 	. "github.com/go-jet/jet/postgres"
@@ -694,6 +695,35 @@ func TestScanToSlice(t *testing.T) {
 	})
 }
 
+func TestStructScanErrNoRows(t *testing.T) {
+	query := SELECT(Customer.AllColumns).
+		FROM(Customer).
+		WHERE(Customer.CustomerID.EQ(Int(-1)))
+
+	customer := model.Customer{}
+
+	err := query.Query(db, &customer)
+
+	assert.Error(t, err, sql.ErrNoRows.Error())
+}
+
+func TestStructScanAllNull(t *testing.T) {
+	query := SELECT(NULL.AS("null1"), NULL.AS("null2"))
+
+	dest := struct {
+		Null1 *int
+		Null2 *int
+	}{}
+
+	err := query.Query(db, &dest)
+
+	assert.NilError(t, err)
+	assert.DeepEqual(t, dest, struct {
+		Null1 *int
+		Null2 *int
+	}{})
+}
+
 var address256 = model.Address{
 	AddressID:  256,
 	Address:    "1497 Yuzhou Drive",

tests/postgres/select_test.go

@@ -1,7 +1,6 @@
 package postgres
 
 import (
-	"database/sql"
 	"fmt"
 	"github.com/go-jet/jet/internal/testutils"
 	. "github.com/go-jet/jet/postgres"
@@ -1798,13 +1797,3 @@ func TestJoinViewWithTable(t *testing.T) {
 	assert.Equal(t, len(dest[0].Rentals), 32)
 	assert.Equal(t, len(dest[1].Rentals), 27)
 }
-
-func TestErrNoRows(t *testing.T) {
-	query := SELECT(Customer.AllColumns).FROM(Customer).WHERE(Customer.CustomerID.EQ(Int(-1)))
-
-	customer := model.Customer{}
-
-	err := query.Query(db, &customer)
-
-	assert.Error(t, err, sql.ErrNoRows.Error())
-}