提交 d422bba8 编写于 作者: H Haojun Liao

[td-3318]<fix>: fix crash caused by empty stddev query.

上级 6396e651
...@@ -4170,8 +4170,10 @@ static SSDataBlock* doTableScan(void* param) { ...@@ -4170,8 +4170,10 @@ static SSDataBlock* doTableScan(void* param) {
assert(ret); assert(ret);
} }
pResultRowInfo->curIndex = 0; if (pResultRowInfo->size > 0) {
pResultRowInfo->prevSKey = pResultRowInfo->pResult[0]->win.skey; pResultRowInfo->curIndex = 0;
pResultRowInfo->prevSKey = pResultRowInfo->pResult[0]->win.skey;
}
qDebug("QInfo:%p start to repeat scan data blocks due to query func required, qrange:%" PRId64 "-%" PRId64, qDebug("QInfo:%p start to repeat scan data blocks due to query func required, qrange:%" PRId64 "-%" PRId64,
pRuntimeEnv->qinfo, cond.twindow.skey, cond.twindow.ekey); pRuntimeEnv->qinfo, cond.twindow.skey, cond.twindow.ekey);
......
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