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reduce the data transmission
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@ -192,7 +192,9 @@ func (o *querySet) All(container interface{}, cols ...string) (int64, error) {
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// query one row data and map to containers.
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// cols means the columns when querying.
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func (o *querySet) One(container interface{}, cols ...string) error {
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o.limit = 1
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if o.limit != 1 {
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o.limit = 2
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}
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num, err := o.orm.alias.DbBaser.ReadBatch(o.orm.db, o, o.mi, o.cond, container, o.orm.alias.TZ, cols)
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if err != nil {
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return err
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