func extractHandlesFromIndexSubResult(subResult xapi.PartialResult) ([]int64, error) {
var handles []int64
for {
h, data, err := subResult.Next()
if err != nil {
return nil, errors.Trace(err)
}
if data == nil {
break
}
handles = append(handles, h)
}
return handles, nil
}
func (e *XSelectIndexExec) extractRowsFromPartialResult(t table.Table, partialResult xapi.PartialResult) ([]*Row, error) {
var rows []*Row
for {
h, rowData, err := partialResult.Next()
if err != nil {
return nil, errors.Trace(err)
}
if rowData == nil {
break
}
row := resultRowToRow(t, h, rowData, e.indexPlan.TableAsName)
rows = append(rows, row)
}
return rows, nil
}