Fix for quoted column names and add test

query_test.go

@@ -674,3 +674,27 @@ func TestSelectWithArrayInput(t *testing.T) {
 		t.Errorf("Should have selected both age and name")
 	}
 }
+
+func TestPluckWithSelect(t *testing.T) {
+	DB.Save(&User{Name: "matematik7", Age: 25})
+
+	var userAges []string
+	err := DB.Model(&User{}).Where("age = ?", 25).Select("name || ' - ' || age as user_age").Pluck("user_age", &userAges).Error
+	if err != nil {
+		t.Error(err)
+	}
+
+	if len(userAges) != 1 || userAges[0] != "matematik7 - 25" {
+		t.Errorf("Should correctly pluck with select, got: %s", userAges)
+	}
+
+	userAges = userAges[:0]
+	err = DB.Model(&User{}).Where("age = ?", 25).Select("name || ' - ' || age as \"user_age\"").Pluck("user_age", &userAges).Error
+	if err != nil {
+		t.Error(err)
+	}
+
+	if len(userAges) != 1 || userAges[0] != "matematik7 - 25" {
+		t.Errorf("Should correctly pluck with select, got: %s", userAges)
+	}
+}

scope.go

@@ -939,12 +939,16 @@ func (scope *Scope) initialize() *Scope {
 }
 
 func (scope *Scope) isQueryForColumn(query interface{}, column string) bool {
-	queryStr := fmt.Sprint(query)
+	queryStr := strings.ToLower(fmt.Sprint(query))
 	if queryStr == column {
 		return true
 	}
 
-	if strings.HasSuffix(strings.ToLower(queryStr), "as "+column) {
+	if strings.HasSuffix(queryStr, "as "+column) {
+		return true
+	}
+
+	if strings.HasSuffix(queryStr, "as \""+column+"\"") {
 		return true
 	}