From 8ecda5ba5404a21b755c0d6ecada820cbbe290ac Mon Sep 17 00:00:00 2001 From: shenglian zhou Date: Tue, 10 Aug 2021 14:37:19 +0800 Subject: [PATCH] [TD-5931]:invalidate time range when no tables in table groups of tsdb query --- src/tsdb/src/tsdbRead.c | 12 ++++++++++++ tests/script/general/parser/interp.sim | 17 ++++++++++++++++- 2 files changed, 28 insertions(+), 1 deletion(-) diff --git a/src/tsdb/src/tsdbRead.c b/src/tsdb/src/tsdbRead.c index e1d40aa7d0..9cc9b7224c 100644 --- a/src/tsdb/src/tsdbRead.c +++ b/src/tsdb/src/tsdbRead.c @@ -691,6 +691,18 @@ static STableGroupInfo* trimTableGroup(STimeWindow* window, STableGroupInfo* pGr TsdbQueryHandleT tsdbQueryRowsInExternalWindow(STsdbRepo *tsdb, STsdbQueryCond* pCond, STableGroupInfo *groupList, uint64_t qId, SMemRef* pRef) { STableGroupInfo* pNew = trimTableGroup(&pCond->twindow, groupList); + if (pNew->numOfTables == 0) { + tsdbDebug("update query time range to invalidate time window"); + + assert(taosArrayGetSize(pNew->pGroupList) == 0); + bool asc = ASCENDING_TRAVERSE(pCond->order); + if (asc) { + pCond->twindow.ekey = pCond->twindow.skey - 1; + } else { + pCond->twindow.skey = pCond->twindow.ekey - 1; + } + } + STsdbQueryHandle *pQueryHandle = (STsdbQueryHandle*) tsdbQueryTables(tsdb, pCond, pNew, qId, pRef); pQueryHandle->loadExternalRow = true; pQueryHandle->currentLoadExternalRows = true; diff --git a/tests/script/general/parser/interp.sim b/tests/script/general/parser/interp.sim index 55c5701985..4654913d1e 100644 --- a/tests/script/general/parser/interp.sim +++ b/tests/script/general/parser/interp.sim @@ -68,4 +68,19 @@ print ================== server restart completed run general/parser/interp_test.sim -#system sh/exec.sh -n dnode1 -s stop -x SIGINT +print ================= TD-5931 +sql create stable st5931(ts timestamp, f int) tags(t int) +sql create table ct5931 using st5931 tags(1) +sql create table nt5931(ts timestamp, f int) + +sql select interp(*) from nt5931 where ts=now + +sql select interp(*) from st5931 where ts=now + +sql select interp(*) from ct5931 where ts=now + +if $rows != 0 then + return -1 +endi + +system sh/exec.sh -n dnode1 -s stop -x SIGINT