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Merge branch 'GhostRussia-fix_join_with_same_fields'

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This commit is contained in:
Jinzhu 2016-08-13 21:23:25 +08:00
commit 294eb58fc2
2 changed files with 22 additions and 14 deletions
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6
main_test.go
View File

@ -539,6 +539,12 @@ func TestJoins(t *testing.T) {
if len(users4) != 0 { if len(users4) != 0 {
t.Errorf("should find no user when searching with unexisting credit card") t.Errorf("should find no user when searching with unexisting credit card")
} }
var users5 []User
db5 := DB.Joins("join emails on emails.user_id = users.id AND emails.email = ?", "join1@example.com").Joins("join credit_cards on credit_cards.user_id = users.id AND credit_cards.number = ?", "411111111111").Where(User{Id:1}).Where(Email{Id:1}).Not(Email{Id:10}).First(&users5)
if db5.Error != nil {
t.Errorf("Should not raise error for join where identical fields in different tables. Error: %s", db5.Error.Error())
}
} }
func TestJoinsWithSelect(t *testing.T) { func TestJoinsWithSelect(t *testing.T) {

30
scope.go
View File

@ -495,7 +495,7 @@ func (scope *Scope) scan(rows *sql.Rows, columns []string, fields []*Field) {
} }
func (scope *Scope) primaryCondition(value interface{}) string { func (scope *Scope) primaryCondition(value interface{}) string {
return fmt.Sprintf("(%v = %v)", scope.Quote(scope.PrimaryKey()), value) return fmt.Sprintf("(%v.%v = %v)", scope.QuotedTableName(), scope.Quote(scope.PrimaryKey()), value)
} }
func (scope *Scope) buildWhereCondition(clause map[string]interface{}) (str string) { func (scope *Scope) buildWhereCondition(clause map[string]interface{}) (str string) {
@ -510,23 +510,24 @@ func (scope *Scope) buildWhereCondition(clause map[string]interface{}) (str stri
case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, sql.NullInt64: case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, sql.NullInt64:
return scope.primaryCondition(scope.AddToVars(value)) return scope.primaryCondition(scope.AddToVars(value))
case []int, []int8, []int16, []int32, []int64, []uint, []uint8, []uint16, []uint32, []uint64, []string, []interface{}: case []int, []int8, []int16, []int32, []int64, []uint, []uint8, []uint16, []uint32, []uint64, []string, []interface{}:
str = fmt.Sprintf("(%v IN (?))", scope.Quote(scope.PrimaryKey())) str = fmt.Sprintf("(%v.%v IN (?))", scope.QuotedTableName(), scope.Quote(scope.PrimaryKey()))
clause["args"] = []interface{}{value} clause["args"] = []interface{}{value}
case map[string]interface{}: case map[string]interface{}:
var sqls []string var sqls []string
for key, value := range value { for key, value := range value {
if value != nil { if value != nil {
sqls = append(sqls, fmt.Sprintf("(%v = %v)", scope.Quote(key), scope.AddToVars(value))) sqls = append(sqls, fmt.Sprintf("(%v.%v = %v)", scope.QuotedTableName(), scope.Quote(key), scope.AddToVars(value)))
} else { } else {
sqls = append(sqls, fmt.Sprintf("(%v IS NULL)", scope.Quote(key))) sqls = append(sqls, fmt.Sprintf("(%v.%v IS NULL)", scope.QuotedTableName(), scope.Quote(key)))
} }
} }
return strings.Join(sqls, " AND ") return strings.Join(sqls, " AND ")
case interface{}: case interface{}:
var sqls []string var sqls []string
for _, field := range scope.New(value).Fields() { newScope := scope.New(value)
for _, field := range newScope.Fields() {
if !field.IsIgnored && !field.IsBlank { if !field.IsIgnored && !field.IsBlank {
sqls = append(sqls, fmt.Sprintf("(%v = %v)", scope.Quote(field.DBName), scope.AddToVars(field.Field.Interface()))) sqls = append(sqls, fmt.Sprintf("(%v.%v = %v)", newScope.QuotedTableName(), scope.Quote(field.DBName), scope.AddToVars(field.Field.Interface())))
} }
} }
return strings.Join(sqls, " AND ") return strings.Join(sqls, " AND ")
@ -572,14 +573,14 @@ func (scope *Scope) buildNotCondition(clause map[string]interface{}) (str string
str = fmt.Sprintf(" NOT (%v) ", value) str = fmt.Sprintf(" NOT (%v) ", value)
notEqualSQL = fmt.Sprintf("NOT (%v)", value) notEqualSQL = fmt.Sprintf("NOT (%v)", value)
} else { } else {
str = fmt.Sprintf("(%v NOT IN (?))", scope.Quote(value)) str = fmt.Sprintf("(%v.%v NOT IN (?))", scope.QuotedTableName(), scope.Quote(value))
notEqualSQL = fmt.Sprintf("(%v <> ?)", scope.Quote(value)) notEqualSQL = fmt.Sprintf("(%v.%v <> ?)", scope.QuotedTableName(), scope.Quote(value))
} }
case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, sql.NullInt64: case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64, sql.NullInt64:
return fmt.Sprintf("(%v <> %v)", scope.Quote(primaryKey), value) return fmt.Sprintf("(%v.%v <> %v)", scope.QuotedTableName(), scope.Quote(primaryKey), value)
case []int, []int8, []int16, []int32, []int64, []uint, []uint8, []uint16, []uint32, []uint64, []string: case []int, []int8, []int16, []int32, []int64, []uint, []uint8, []uint16, []uint32, []uint64, []string:
if reflect.ValueOf(value).Len() > 0 { if reflect.ValueOf(value).Len() > 0 {
str = fmt.Sprintf("(%v NOT IN (?))", scope.Quote(primaryKey)) str = fmt.Sprintf("(%v.%v NOT IN (?))", scope.QuotedTableName(), scope.Quote(primaryKey))
clause["args"] = []interface{}{value} clause["args"] = []interface{}{value}
} }
return "" return ""
@ -587,17 +588,18 @@ func (scope *Scope) buildNotCondition(clause map[string]interface{}) (str string
var sqls []string var sqls []string
for key, value := range value { for key, value := range value {
if value != nil { if value != nil {
sqls = append(sqls, fmt.Sprintf("(%v <> %v)", scope.Quote(key), scope.AddToVars(value))) sqls = append(sqls, fmt.Sprintf("(%v.%v <> %v)", scope.QuotedTableName(), scope.Quote(key), scope.AddToVars(value)))
} else { } else {
sqls = append(sqls, fmt.Sprintf("(%v IS NOT NULL)", scope.Quote(key))) sqls = append(sqls, fmt.Sprintf("(%v.%v IS NOT NULL)", scope.QuotedTableName(), scope.Quote(key)))
} }
} }
return strings.Join(sqls, " AND ") return strings.Join(sqls, " AND ")
case interface{}: case interface{}:
var sqls []string var sqls []string
for _, field := range scope.New(value).Fields() { var newScope = scope.New(value)
for _, field := range newScope.Fields() {
if !field.IsBlank { if !field.IsBlank {
sqls = append(sqls, fmt.Sprintf("(%v <> %v)", scope.Quote(field.DBName), scope.AddToVars(field.Field.Interface()))) sqls = append(sqls, fmt.Sprintf("(%v.%v <> %v)", newScope.QuotedTableName(), scope.Quote(field.DBName), scope.AddToVars(field.Field.Interface())))
} }
} }
return strings.Join(sqls, " AND ") return strings.Join(sqls, " AND ")