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update statement.buildConditions method to support pointer values update

This commit is contained in:
Nash Tsai 2013-12-08 04:27:48 +08:00
parent 772a2c7baa
commit a74f8db232
3 changed files with 188 additions and 42 deletions
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154
base_test.go
View File

@ -2488,8 +2488,8 @@ type NullData struct {
RunePtr *rune
Float32Ptr *float32
Float64Ptr *float64
// Complex64Ptr *complex64
// Complex128Ptr *complex128
// Complex64Ptr *complex64 // !nashtsai! XORM yet support complex128: 'json: unsupported type: complex128'
// Complex128Ptr *complex128 // !nashtsai! XORM yet support complex128: 'json: unsupported type: complex128'
TimePtr *time.Time
}
@ -2512,8 +2512,8 @@ type NullData2 struct {
RunePtr rune
Float32Ptr float32
Float64Ptr float64
//Complex64Ptr complex64
//Complex128Ptr complex128
// Complex64Ptr complex64 // !nashtsai! XORM yet support complex128: 'json: unsupported type: complex128'
// Complex128Ptr complex128 // !nashtsai! XORM yet support complex128: 'json: unsupported type: complex128'
TimePtr time.Time
}
@ -2576,8 +2576,8 @@ func testPointerData(engine *Engine, t *testing.T) {
*nullData.RunePtr = 1
*nullData.Float32Ptr = -1.2
*nullData.Float64Ptr = -1.1
// *nullData.Complex64Ptr :new(complex64),
// *nullData.Complex128Ptr :new(complex128),
// *nullData.Complex64Ptr = 123456789012345678901234567890
// *nullData.Complex128Ptr = 123456789012345678901234567890123456789012345678901234567890
*nullData.TimePtr = time.Now()
cnt, err := engine.Insert(&nullData)
@ -2672,9 +2672,18 @@ func testPointerData(engine *Engine, t *testing.T) {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Float64Ptr)))
}
// if *nullDataGet.Complex64Ptr != *nullData.Complex64Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Complex64Ptr)))
// }
// if *nullDataGet.Complex128Ptr != *nullData.Complex128Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Complex128Ptr)))
// }
if (*nullDataGet.TimePtr).Unix() != (*nullData.TimePtr).Unix() {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]:[%v]", *nullDataGet.TimePtr, *nullData.TimePtr)))
} else {
// !nashtsai! mymysql driver will failed this test case, due the time is roundup to nearest second, I would considered this is a bug in mymysql driver
fmt.Printf("time value: [%v]:[%v]", *nullDataGet.TimePtr, *nullData.TimePtr)
fmt.Println()
}
@ -2755,9 +2764,18 @@ func testPointerData(engine *Engine, t *testing.T) {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", nullData2Get.Float64Ptr)))
}
// if nullData2Get.Complex64Ptr != *nullData.Complex64Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", nullData2Get.Complex64Ptr)))
// }
// if nullData2Get.Complex128Ptr != *nullData.Complex128Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", nullData2Get.Complex128Ptr)))
// }
if nullData2Get.TimePtr.Unix() != (*nullData.TimePtr).Unix() {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]:[%v]", nullData2Get.TimePtr, *nullData.TimePtr)))
} else {
// !nashtsai! mymysql driver will failed this test case, due the time is roundup to nearest second, I would considered this is a bug in mymysql driver
fmt.Printf("time value: [%v]:[%v]", nullData2Get.TimePtr, *nullData.TimePtr)
fmt.Println()
}
@ -2872,6 +2890,14 @@ func testNullValue(engine *Engine, t *testing.T) {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
}
// if nullDataGet.Complex64Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Complex64Ptr)))
// }
// if nullDataGet.Complex128Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Complex128Ptr)))
// }
if nullDataGet.TimePtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.TimePtr)))
}
@ -2916,8 +2942,8 @@ func testNullValue(engine *Engine, t *testing.T) {
*nullDataUpdate.RunePtr = 1
*nullDataUpdate.Float32Ptr = -1.2
*nullDataUpdate.Float64Ptr = -1.1
// *nullDataUpdate.Complex64Ptr :new(complex64),
// *nullDataUpdate.Complex128Ptr :new(complex128),
// *nullDataUpdate.Complex64Ptr = 123456789012345678901234567890
// *nullDataUpdate.Complex128Ptr = 123456789012345678901234567890123456789012345678901234567890
*nullDataUpdate.TimePtr = time.Now()
cnt, err = engine.Id(nullData.Id).Update(&nullDataUpdate)
@ -3004,14 +3030,126 @@ func testNullValue(engine *Engine, t *testing.T) {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Float64Ptr)))
}
// if *nullDataGet.Complex64Ptr != *nullDataUpdate.Complex64Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Complex64Ptr)))
// }
// if *nullDataGet.Complex128Ptr != *nullDataUpdate.Complex128Ptr {
// t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]", *nullDataGet.Complex128Ptr)))
// }
if (*nullDataGet.TimePtr).Unix() != (*nullDataUpdate.TimePtr).Unix() {
t.Error(errors.New(fmt.Sprintf("inserted value unmatch: [%v]:[%v]", *nullDataGet.TimePtr, *nullDataUpdate.TimePtr)))
} else {
// !nashtsai! mymysql driver will failed this test case, due the time is roundup to nearest second, I would considered this is a bug in mymysql driver
fmt.Printf("time value: [%v]:[%v]", *nullDataGet.TimePtr, *nullDataUpdate.TimePtr)
fmt.Println()
}
// --
// update to null values
nullDataUpdate = NullData{}
cnt, err = engine.Id(nullData.Id).Update(&nullDataUpdate)
if err != nil {
t.Error(err)
panic(err)
} else if cnt != 1 {
t.Error(errors.New("update count == 0, how can this happen!?"))
return
}
// verify get values
nullDataGet = NullData{}
has, err = engine.Id(nullData.Id).Get(&nullDataGet)
if err != nil {
t.Error(err)
return
} else if !has {
t.Error(errors.New("ID not found"))
return
}
fmt.Printf("%+v", nullDataGet)
fmt.Println()
if nullDataGet.StringPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.StringPtr)))
}
if nullDataGet.StringPtr2 != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.StringPtr2)))
}
if nullDataGet.BoolPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%t]", *nullDataGet.BoolPtr)))
}
if nullDataGet.UintPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.UintPtr)))
}
if nullDataGet.Uint8Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint8Ptr)))
}
if nullDataGet.Uint16Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint16Ptr)))
}
if nullDataGet.Uint32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint32Ptr)))
}
if nullDataGet.Uint64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Uint64Ptr)))
}
if nullDataGet.IntPtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.IntPtr)))
}
if nullDataGet.Int8Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int8Ptr)))
}
if nullDataGet.Int16Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int16Ptr)))
}
if nullDataGet.Int32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int32Ptr)))
}
if nullDataGet.Int64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Int64Ptr)))
}
if nullDataGet.RunePtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.RunePtr)))
}
if nullDataGet.Float32Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float32Ptr)))
}
if nullDataGet.Float64Ptr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
}
// if nullDataGet.Complex64Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
// }
// if nullDataGet.Complex128Ptr != nil {
// t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.Float64Ptr)))
// }
if nullDataGet.TimePtr != nil {
t.Error(errors.New(fmt.Sprintf("not null value: [%v]", *nullDataGet.TimePtr)))
}
// --
}
func testAll(engine *Engine, t *testing.T) {

12
session.go
View File

@ -875,6 +875,7 @@ func (session *Session) Iterate(bean interface{}, fun IterFunc) error {
// get retrieve one record from database, bean's non-empty fields
// will be as conditions
func (session *Session) Get(bean interface{}) (bool, error) {
err := session.newDb()
if err != nil {
return false, err
@ -889,6 +890,7 @@ func (session *Session) Get(bean interface{}) (bool, error) {
var sql string
var args []interface{}
session.Statement.RefTable = session.Engine.autoMap(bean)
if session.Statement.RawSQL == "" {
sql, args = session.Statement.genGetSql(bean)
} else {
@ -1000,7 +1002,7 @@ func (session *Session) Find(rowsSlicePtr interface{}, condiBean ...interface{})
if len(condiBean) > 0 {
colNames, args := buildConditions(session.Engine, table, condiBean[0], true,
session.Statement.allUseBool, session.Statement.boolColumnMap)
session.Statement.allUseBool, false, session.Statement.boolColumnMap)
session.Statement.ConditionStr = strings.Join(colNames, " AND ")
session.Statement.BeanArgs = args
}
@ -1724,7 +1726,7 @@ func (session *Session) bytes2Value(col *Column, fieldValue *reflect.Value, data
}
}
case reflect.Ptr:
// TODO merge duplicated codes above
// !nashtsai! TODO merge duplicated codes above
typeStr := fieldType.String()
switch typeStr {
case "*string":
@ -2498,7 +2500,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
if session.Statement.ColumnStr == "" {
colNames, args = buildConditions(session.Engine, table, bean, false,
session.Statement.allUseBool, session.Statement.boolColumnMap)
session.Statement.allUseBool, true, session.Statement.boolColumnMap)
} else {
colNames, args, err = table.genCols(session, bean, true, true)
if err != nil {
@ -2532,7 +2534,7 @@ func (session *Session) Update(bean interface{}, condiBean ...interface{}) (int6
if len(condiBean) > 0 {
condiColNames, condiArgs = buildConditions(session.Engine, session.Statement.RefTable, condiBean[0], true,
session.Statement.allUseBool, session.Statement.boolColumnMap)
session.Statement.allUseBool, false, session.Statement.boolColumnMap)
}
var condition = ""
@ -2698,7 +2700,7 @@ func (session *Session) Delete(bean interface{}) (int64, error) {
table := session.Engine.autoMap(bean)
session.Statement.RefTable = table
colNames, args := buildConditions(session.Engine, table, bean, true,
session.Statement.allUseBool, session.Statement.boolColumnMap)
session.Statement.allUseBool, false, session.Statement.boolColumnMap)
var condition = ""
if session.Statement.WhereStr != "" {

56
statement.go
View File

@ -233,7 +233,7 @@ func (statement *Statement) Table(tableNameOrBean interface{}) *Statement {
}*/
// Auto generating conditions according a struct
func buildConditions(engine *Engine, table *Table, bean interface{}, includeVersion bool, allUseBool bool, boolColumnMap map[string]bool) ([]string, []interface{}) {
func buildConditions(engine *Engine, table *Table, bean interface{}, includeVersion bool, allUseBool bool, includeNil bool, boolColumnMap map[string]bool) ([]string, []interface{}) {
colNames := make([]string, 0)
var args = make([]interface{}, 0)
for _, col := range table.Columns {
@ -242,10 +242,29 @@ func buildConditions(engine *Engine, table *Table, bean interface{}, includeVers
}
fieldValue := col.ValueOf(bean)
fieldType := reflect.TypeOf(fieldValue.Interface())
requiredField := false
if fieldType.Kind() == reflect.Ptr {
if fieldValue.IsNil() {
if includeNil {
args = append(args, nil)
colNames = append(colNames, fmt.Sprintf("%v = ?", engine.Quote(col.Name)))
}
continue
} else if !fieldValue.IsValid() {
continue
} else {
// dereference ptr type to instance type
fieldValue = fieldValue.Elem()
fieldType = reflect.TypeOf(fieldValue.Interface())
requiredField = true
}
}
var val interface{}
switch fieldType.Kind() {
case reflect.Bool:
if allUseBool {
if allUseBool || requiredField {
val = fieldValue.Interface()
} else if _, ok := boolColumnMap[col.Name]; ok {
val = fieldValue.Interface()
@ -255,7 +274,7 @@ func buildConditions(engine *Engine, table *Table, bean interface{}, includeVers
continue
}
case reflect.String:
if fieldValue.String() == "" {
if !requiredField && fieldValue.String() == "" {
continue
}
// for MyString, should convert to string or panic
@ -265,24 +284,24 @@ func buildConditions(engine *Engine, table *Table, bean interface{}, includeVers
val = fieldValue.Interface()
}
case reflect.Int8, reflect.Int16, reflect.Int, reflect.Int32, reflect.Int64:
if fieldValue.Int() == 0 {
if !requiredField && fieldValue.Int() == 0 {
continue
}
val = fieldValue.Interface()
case reflect.Float32, reflect.Float64:
if fieldValue.Float() == 0.0 {
if !requiredField && fieldValue.Float() == 0.0 {
continue
}
val = fieldValue.Interface()
case reflect.Uint8, reflect.Uint16, reflect.Uint, reflect.Uint32, reflect.Uint64:
if fieldValue.Uint() == 0 {
if !requiredField && fieldValue.Uint() == 0 {
continue
}
val = fieldValue.Interface()
case reflect.Struct:
if fieldType == reflect.TypeOf(time.Now()) {
t := fieldValue.Interface().(time.Time)
if t.IsZero() || !fieldValue.IsValid() {
if !requiredField && (t.IsZero() || !fieldValue.IsValid()) {
continue
}
var str string
@ -344,22 +363,6 @@ func buildConditions(engine *Engine, table *Table, bean interface{}, includeVers
} else {
continue
}
case reflect.Ptr:
if fieldValue.IsNil() || !fieldValue.IsValid() {
continue
} else {
typeStr := fieldType.String()
switch typeStr {
case "*string", "*bool", "*float32", "*float64", "*int64", "*uint64", "*int", "*int16", "*int32 ", "*int8 ", "*uint", "*uint16", "*uint32", "*uint8":
val = fieldValue.Elem()
case "*complex64", "*complex128":
continue // TODO
case "*time.Time":
continue // TODO
default:
continue // TODO
}
}
default:
val = fieldValue.Interface()
}
@ -598,12 +601,14 @@ func (s *Statement) genDropSQL() string {
return sql
}
// !nashtsai! REVIEW, Statement is a huge struct why is this method not passing *Statement?
func (statement Statement) genGetSql(bean interface{}) (string, []interface{}) {
table := statement.Engine.autoMap(bean)
statement.RefTable = table
colNames, args := buildConditions(statement.Engine, table, bean, true,
statement.allUseBool, statement.boolColumnMap)
statement.allUseBool, false, statement.boolColumnMap)
statement.ConditionStr = strings.Join(colNames, " AND ")
statement.BeanArgs = args
@ -640,7 +645,8 @@ func (statement Statement) genCountSql(bean interface{}) (string, []interface{})
table := statement.Engine.autoMap(bean)
statement.RefTable = table
colNames, args := buildConditions(statement.Engine, table, bean, true, statement.allUseBool, statement.boolColumnMap)
colNames, args := buildConditions(statement.Engine, table, bean, true,
statement.allUseBool, false, statement.boolColumnMap)
statement.ConditionStr = strings.Join(colNames, " AND ")
statement.BeanArgs = args
var id string = "*"