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Code Issues Releases Activity

orm: support insert a specified value to auto field

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This commit is contained in:
miraclesu 2016-03-23 20:13:38 +08:00
parent 9f18813c2b
commit 1786b16e61
1 changed files with 18 additions and 13 deletions
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31
orm/db.go
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@ -72,11 +72,11 @@ var _ dbBaser = new(dbBase)
// get struct columns values as interface slice. // get struct columns values as interface slice.
func (d *dbBase) collectValues(mi *modelInfo, ind reflect.Value, cols []string, skipAuto bool, insert bool, names *[]string, tz *time.Location) (values []interface{}, err error) { func (d *dbBase) collectValues(mi *modelInfo, ind reflect.Value, cols []string, skipAuto bool, insert bool, names *[]string, tz *time.Location) (values []interface{}, err error) {
var columns []string if names == nil {
ns := make([]string, 0, len(cols))
if names != nil { names = &ns
columns = *names
} }
values = make([]interface{}, 0, len(cols))
for _, column := range cols { for _, column := range cols {
var fi *fieldInfo var fi *fieldInfo
@ -93,15 +93,20 @@ func (d *dbBase) collectValues(mi *modelInfo, ind reflect.Value, cols []string,
return nil, err return nil, err
} }
if names != nil { // ignore empty value auto field
columns = append(columns, column) if fi.auto {
if fi.fieldType&IsPositiveIntegerField > 0 {
if vu, ok := value.(uint64); !ok || vu == 0 {
continue
}
} else {
if vu, ok := value.(int64); !ok || vu == 0 {
continue
}
}
} }
values = append(values, value) *names, values = append(*names, column), append(values, value)
}
if names != nil {
*names = columns
} }
return return
@ -349,8 +354,8 @@ func (d *dbBase) Read(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Lo
// execute insert sql dbQuerier with given struct reflect.Value. // execute insert sql dbQuerier with given struct reflect.Value.
func (d *dbBase) Insert(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location) (int64, error) { func (d *dbBase) Insert(q dbQuerier, mi *modelInfo, ind reflect.Value, tz *time.Location) (int64, error) {
names := make([]string, 0, len(mi.fields.dbcols)-1) names := make([]string, 0, len(mi.fields.dbcols))
values, err := d.collectValues(mi, ind, mi.fields.dbcols, true, true, &names, tz) values, err := d.collectValues(mi, ind, mi.fields.dbcols, false, true, &names, tz)
if err != nil { if err != nil {
return 0, err return 0, err
} }