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Merge pull request #26351 from taosdata/fix/TS-5105-1 

fix(query):adj second param for last_row
This commit is contained in:
dapan1121 2024-07-02 10:50:36 +08:00 committed by GitHub
parent 697f420857 ff32797e05
commit 2f970dbc03
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
2 changed files with 139 additions and 103 deletions
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25
source/libs/planner/src/planOptimizer.c
View File

@ -4056,11 +4056,18 @@ static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogic
pScan->igLastNull = pAgg->hasLast ? true : false; pScan->igLastNull = pAgg->hasLast ? true : false;
SArray* isDuplicateCol = taosArrayInit(pScan->pScanCols->length, sizeof(bool)); SArray* isDuplicateCol = taosArrayInit(pScan->pScanCols->length, sizeof(bool));
SNodeList* pLastRowCols = NULL; SNodeList* pLastRowCols = NULL;
bool adjLastRowTsColName = false;
char tsColName[TSDB_COL_NAME_LEN] = {0};
FOREACH(pNode, pAgg->pAggFuncs) { FOREACH(pNode, pAgg->pAggFuncs) {
SFunctionNode* pFunc = (SFunctionNode*)pNode; SFunctionNode* pFunc = (SFunctionNode*)pNode;
int32_t funcType = pFunc->funcType; int32_t funcType = pFunc->funcType;
SNode* pParamNode = nodesListGetNode(pFunc->pParameterList, 0); SNode* pParamNode = NULL;
if (FUNCTION_TYPE_LAST == funcType) {
nodesListErase(pFunc->pParameterList, nodesListGetCell(pFunc->pParameterList, 1));
nodesWalkExpr(nodesListGetNode(pFunc->pParameterList, 0), lastRowScanOptSetColDataType, &cxt);
}
FOREACH(pParamNode, pFunc->pParameterList) {
if (FUNCTION_TYPE_LAST_ROW == funcType || FUNCTION_TYPE_LAST == funcType) { if (FUNCTION_TYPE_LAST_ROW == funcType || FUNCTION_TYPE_LAST == funcType) {
int32_t len = snprintf(pFunc->functionName, sizeof(pFunc->functionName), int32_t len = snprintf(pFunc->functionName, sizeof(pFunc->functionName),
FUNCTION_TYPE_LAST_ROW == funcType ? "_cache_last_row" : "_cache_last"); FUNCTION_TYPE_LAST_ROW == funcType ? "_cache_last_row" : "_cache_last");
@ -4093,6 +4100,17 @@ static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogic
SNode* newColNode = nodesCloneNode(pColNode); SNode* newColNode = nodesCloneNode(pColNode);
sprintf(((SColumnNode*)newColNode)->colName, "#dup_col.%p", newColNode); sprintf(((SColumnNode*)newColNode)->colName, "#dup_col.%p", newColNode);
sprintf(((SColumnNode*)pParamNode)->colName, "#dup_col.%p", newColNode); sprintf(((SColumnNode*)pParamNode)->colName, "#dup_col.%p", newColNode);
if (FUNCTION_TYPE_LAST_ROW == funcType &&
((SColumnNode*)pParamNode)->colId == PRIMARYKEY_TIMESTAMP_COL_ID) {
if (!adjLastRowTsColName) {
adjLastRowTsColName = true;
strncpy(tsColName, ((SColumnNode*)pParamNode)->colName, TSDB_COL_NAME_LEN);
} else {
strncpy(((SColumnNode*)pParamNode)->colName, tsColName, TSDB_COL_NAME_LEN);
nodesDestroyNode(newColNode);
continue;
}
}
nodesListAppend(pScan->pScanCols, newColNode); nodesListAppend(pScan->pScanCols, newColNode);
isDup = true; isDup = true;
@ -4133,10 +4151,6 @@ static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogic
} }
} }
if (FUNCTION_TYPE_LAST == funcType) {
nodesWalkExpr(nodesListGetNode(pFunc->pParameterList, 0), lastRowScanOptSetColDataType, &cxt);
nodesListErase(pFunc->pParameterList, nodesListGetCell(pFunc->pParameterList, 1));
}
if (pFunc->hasPk) { if (pFunc->hasPk) {
nodesListMakeAppend(&cxt.pOtherCols, nodesListGetNode(pFunc->pParameterList, LIST_LENGTH(pFunc->pParameterList) - 1)); nodesListMakeAppend(&cxt.pOtherCols, nodesListGetNode(pFunc->pParameterList, LIST_LENGTH(pFunc->pParameterList) - 1));
} }
@ -4156,6 +4170,7 @@ static int32_t lastRowScanOptimize(SOptimizeContext* pCxt, SLogicSubplan* pLogic
} }
} }
} }
}
if (NULL != cxt.pLastCols) { if (NULL != cxt.pLastCols) {
cxt.doAgg = false; cxt.doAgg = false;

61
tests/script/tsim/query/cache_last.sim
View File

@ -141,7 +141,7 @@ if $data01 != t2 then
return -1 return -1
endi endi
sql select last(ts) ts1,tbname, ts from stb group by tbname; sql select last(ts) ts1,tbname, ts from stb group by tbname order by 1 desc;
if $data00 != $data02 then if $data00 != $data02 then
print $data00 print $data00
@ -156,16 +156,16 @@ endi
print step 3------------------------------- print step 3-------------------------------
sql drop database if exists test1; sql drop database if exists test1;
sql create database test1 cachemodel 'both'; sql create database test1 cachemodel 'both' vgroups 4;
sql use test1; sql use test1;
sql create table stb (ts timestamp,a int primary key,b int,c int) tags(ta int,tb int,tc int); sql create table stb (ts timestamp,a int primary key,b int,c int) tags(ta int,tb int,tc int);
sql create table t1 using stb tags(1,1,1); sql create table aaat1 using stb tags(1,1,1);
sql create table t2 using stb tags(2,2,2); sql create table bbbt2 using stb tags(2,2,2);
sql insert into t1 values('2024-06-05 11:00:00',1,2,3); sql insert into aaat1 values('2024-06-05 11:00:00',1,2,3);
sql insert into t1 values('2024-06-05 12:00:00',2,2,3); sql insert into aaat1 values('2024-06-05 12:00:00',2,2,3);
sql insert into t2 values('2024-06-05 13:00:00',3,2,3); sql insert into bbbt2 values('2024-06-05 13:00:00',3,2,3);
sql insert into t2 values('2024-06-05 14:00:00',4,2,3); sql insert into bbbt2 values('2024-06-05 14:00:00',4,2,3);
sql select last(ts) ts1,ts from stb; sql select last(ts) ts1,ts from stb;
@ -179,7 +179,7 @@ if $data00 != @24-06-05 14:00:00.000@ then
return -1 return -1
endi endi
sql select last(ts) ts1,ts from stb group by tbname; sql select last(ts) ts1,ts from stb group by tbname order by 1 desc;
if $data00 != $data01 then if $data00 != $data01 then
print $data00 print $data00
@ -203,12 +203,12 @@ if $data00 != @24-06-05 14:00:00.000@ then
return -1 return -1
endi endi
if $data01 != t2 then if $data01 != bbbt2 then
print $data01 print $data01
return -1 return -1
endi endi
sql select last(ts) ts1,tbname, ts from stb group by tbname; sql select last(ts) ts1,tbname, ts from stb group by tbname order by 1 desc;
if $data00 != $data02 then if $data00 != $data02 then
print $data00 print $data00
@ -220,7 +220,7 @@ if $data00 != @24-06-05 14:00:00.000@ then
return -1 return -1
endi endi
if $data01 != t2 then if $data01 != bbbt2 then
print $data01 print $data01
return -1 return -1
endi endi
@ -239,7 +239,7 @@ if $data01 != @24-06-05 14:00:00.000@ then
return -1 return -1
endi endi
sql select last(a) a,ts from stb group by tbname; sql select last(a) a,ts from stb group by tbname order by 1 desc;
if $data00 != 4 then if $data00 != 4 then
print $data00 print $data00
@ -258,7 +258,7 @@ if $data00 != 4 then
return -1 return -1
endi endi
if $data01 != t2 then if $data01 != bbbt2 then
print $data01 print $data01
return -1 return -1
endi endi
@ -268,14 +268,14 @@ if $data02 != @24-06-05 14:00:00.000@ then
return -1 return -1
endi endi
sql select last(a) a,tbname, ts from stb group by tbname; sql select last(a) a,tbname, ts from stb group by tbname order by 1 desc;
if $data00 != 4 then if $data00 != 4 then
print $data00 print $data00
return -1 return -1
endi endi
if $data01 != t2 then if $data01 != bbbt2 then
print $data01 print $data01
return -1 return -1
endi endi
@ -299,7 +299,7 @@ if $data01 != 4 then
return -1 return -1
endi endi
sql select last(ts) ts1,a from stb group by tbname; sql select last(ts) ts1,a from stb group by tbname order by 1 desc;
if $data00 != @24-06-05 14:00:00.000@ then if $data00 != @24-06-05 14:00:00.000@ then
print $data00 print $data00
@ -318,7 +318,7 @@ if $data00 != @24-06-05 14:00:00.000@ then
return -1 return -1
endi endi
if $data01 != t2 then if $data01 != bbbt2 then
print $data01 print $data01
return -1 return -1
endi endi
@ -328,14 +328,14 @@ if $data02 != 4 then
return -1 return -1
endi endi
sql select last(ts) ts1,tbname, a from stb group by tbname; sql select last(ts) ts1,tbname, a from stb group by tbname order by 1 desc;
if $data00 != @24-06-05 14:00:00.000@ then if $data00 != @24-06-05 14:00:00.000@ then
print $data00 print $data00
return -1 return -1
endi endi
if $data01 != t2 then if $data01 != bbbt2 then
print $data01 print $data01
return -1 return -1
endi endi
@ -345,4 +345,25 @@ if $data02 != 4 then
return -1 return -1
endi endi
$loop_count = 0
loop0:
sql select last(ts), last_row(ts) from stb;
if $data00 != $data01 then
print ====data00=$data00
print ====data01=$data01
return -1
endi
$loop_count = $loop_count + 1
if $loop_count < 10 then
sleep 200
print ====checktimes=$loop_count
goto loop0
endi
print ------------------------end
system sh/exec.sh -n dnode1 -s stop -x SIGINT system sh/exec.sh -n dnode1 -s stop -x SIGINT