func prepareIndexRequest(simpleInfo *simpleTableInfo, startTs uint64) (*kv.Request, error) {
selReq := new(tipb.SelectRequest)
selReq.IndexInfo = simpleInfo.toPBIndexInfo(0)
selReq.StartTs = startTs
selReq.Ranges = []*tipb.KeyRange{fullPBIndexRange}
data, err := proto.Marshal(selReq)
if err != nil {
return nil, errors.Trace(err)
}
req := new(kv.Request)
req.Tp = kv.ReqTypeIndex
req.Concurrency = 1
req.KeyRanges = []kv.KeyRange{fullIndexRange(simpleInfo.tID, simpleInfo.iIDs[0])}
req.Data = data
return req, nil
}
func prepareSelectRequest(simpleInfo *simpleTableInfo, startTs uint64) (*kv.Request, error) {
selReq := new(tipb.SelectRequest)
selReq.TableInfo = simpleInfo.toPBTableInfo()
selReq.StartTs = proto.Uint64(startTs)
selReq.Ranges = []*tipb.KeyRange{fullPBTableRange}
data, err := proto.Marshal(selReq)
if err != nil {
return nil, errors.Trace(err)
}
req := new(kv.Request)
req.Tp = kv.ReqTypeSelect
req.Concurrency = 1
req.KeyRanges = []kv.KeyRange{fullTableRange(simpleInfo.tID)}
req.Data = data
return req, nil
}