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Merge pull request #5402 from taosdata/hotfix/TD-3223 

[TD-3223]taosd crash for multiple stddev query
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haojun Liao 2021-03-12 22:36:25 +08:00 committed by GitHub
parent 7d8ca438e4 5b81cd8093
commit 26fe683fb2
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2 changed files with 12 additions and 0 deletions
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7
src/client/src/tscSubquery.c
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@ -1883,6 +1883,13 @@ void doAppendData(SInterResult* pInterResult, TAOS_ROW row, int32_t numOfCols, S
}
}
if (p && taosArrayGetSize(p) > 0) {
SResPair *l = taosArrayGetLast(p);
if (l->key == key && key == INT64_MIN) {
continue;
}
}
//append a new column
if (p == NULL) {
SStddevInterResult t = {.colId = id, .pResult = taosArrayInit(10, sizeof(SResPair)),};

5
tests/script/general/parser/groupby.sim
View File

@ -610,6 +610,11 @@ print =================>TD-2665
sql_error create table txx as select avg(c) as t from st;
sql_error create table txx1 as select avg(c) as t from t1;
sql select stddev(c),stddev(c) from st group by c;
if $rows != 4 then
return -1
endi
print =================>TD-2236
sql select first(ts),last(ts) from t1 group by c;
if $rows != 4 then