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scan multiple range

This commit is contained in:
liuyao 2023-04-13 10:46:38 +08:00
parent 8992721e20
commit 259815fd83
1 changed files with 7 additions and 2 deletions
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9
source/libs/executor/src/scanoperator.c
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@ -1183,14 +1183,19 @@ static STimeWindow getSlidingWindow(TSKEY* startTsCol, TSKEY* endTsCol, uint64_t
static SSDataBlock* doRangeScan(SStreamScanInfo* pInfo, SSDataBlock* pSDB, int32_t tsColIndex, int32_t* pRowIndex) {
qInfo("do stream range scan. windows index:%d", *pRowIndex);
bool prepareRes = true;
while (1) {
SSDataBlock* pResult = NULL;
pResult = doTableScan(pInfo->pTableScanOp);
if (!pResult && prepareRangeScan(pInfo, pSDB, pRowIndex)) {
if (!pResult) {
prepareRes = prepareRangeScan(pInfo, pSDB, pRowIndex);
// scan next window data
pResult = doTableScan(pInfo->pTableScanOp);
}
if (!pResult) {
if (prepareRes) {
continue;
}
blockDataCleanup(pSDB);
*pRowIndex = 0;
pInfo->updateWin = (STimeWindow){.skey = INT64_MIN, .ekey = INT64_MAX};
@ -2057,7 +2062,7 @@ FETCH_NEXT_BLOCK:
updateInfoSetScanRange(pInfo->pUpdateInfo, &pTableScanInfo->base.cond.twindows, pInfo->groupId, version);
pSDB->info.type = pInfo->scanMode == STREAM_SCAN_FROM_DATAREADER_RANGE ? STREAM_NORMAL : STREAM_PULL_DATA;
checkUpdateData(pInfo, true, pSDB, false);
// printDataBlock(pSDB, "stream scan update");
printDataBlock(pSDB, "stream scan update");
calBlockTbName(pInfo, pSDB);
return pSDB;
}