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Code Issues Releases Activity

orm add Exist func

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This commit is contained in:
slene 2013-10-12 06:57:14 +08:00
parent 3f91dfbca3
commit 5d55ca19be
2 changed files with 6 additions and 0 deletions
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5
orm/orm_queryset.go
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@ -114,6 +114,11 @@ func (o *querySet) Count() (int64, error) {
return o.orm.alias.DbBaser.Count(o.orm.db, o, o.mi, o.cond, o.orm.alias.TZ)
}
func (o *querySet) Exist() bool {
cnt, _ := o.orm.alias.DbBaser.Count(o.orm.db, o, o.mi, o.cond, o.orm.alias.TZ)
return cnt > 0
}
func (o *querySet) Update(values Params) (int64, error) {
return o.orm.alias.DbBaser.UpdateBatch(o.orm.db, o, o.mi, o.cond, values, o.orm.alias.TZ)
}

1
orm/types.go
View File

@ -50,6 +50,7 @@ type QuerySeter interface {
OrderBy(...string) QuerySeter
RelatedSel(...interface{}) QuerySeter
Count() (int64, error)
Exist() bool
Update(Params) (int64, error)
Delete() (int64, error)
PrepareInsert() (Inserter, error)