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TDengine
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3a9c8289
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TDengine
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体验新版 GitCode,发现更多精彩内容 >>
提交
3a9c8289
编写于
1月 13, 2020
作者:
H
Hongze Cheng
浏览文件
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电子邮件补丁
差异文件
Fix #1124 TBASE-1483
上级
fc03f906
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
10 addition
and
3 deletion
+10
-3
src/client/src/tscServer.c
src/client/src/tscServer.c
+10
-3
未找到文件。
src/client/src/tscServer.c
浏览文件 @
3a9c8289
...
...
@@ -1101,8 +1101,10 @@ static void tscHandleSubRetrievalError(SRetrieveSupport *trsupport, SSqlObj *pSq
}
}
int32_t
numOfTotal
=
pState
->
numOfTotal
;
int32_t
finished
=
atomic_add_fetch_32
(
&
pState
->
numOfCompleted
,
1
);
if
(
finished
<
pState
->
numOfTotal
)
{
if
(
finished
<
numOfTotal
)
{
tscTrace
(
"%p sub:%p orderOfSub:%d freed, finished subqueries:%d"
,
pPObj
,
pSql
,
trsupport
->
subqueryIndex
,
finished
);
return
tscFreeSubSqlObj
(
trsupport
,
pSql
);
}
...
...
@@ -1231,8 +1233,13 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
return
tscAbortFurtherRetryRetrieval
(
trsupport
,
tres
,
TSDB_CODE_CLI_NO_DISKSPACE
);
}
// keep this value local variable, since the pState variable may be released by other threads, if atomic_add opertion
// increases the finished value up to pState->numOfTotal value, which means all subqueries are completed.
// In this case, the comparsion between finished value and released pState->numOfTotal is not safe.
int32_t
numOfTotal
=
pState
->
numOfTotal
;
int32_t
finished
=
atomic_add_fetch_32
(
&
pState
->
numOfCompleted
,
1
);
if
(
finished
<
pState
->
numOfTotal
)
{
if
(
finished
<
numOfTotal
)
{
tscTrace
(
"%p sub:%p orderOfSub:%d freed, finished subqueries:%d"
,
pPObj
,
pSql
,
trsupport
->
subqueryIndex
,
finished
);
return
tscFreeSubSqlObj
(
trsupport
,
pSql
);
}
...
...
@@ -1241,7 +1248,7 @@ void tscRetrieveFromVnodeCallBack(void *param, TAOS_RES *tres, int numOfRows) {
pDesc
->
pSchema
->
maxCapacity
=
trsupport
->
pExtMemBuffer
[
idx
]
->
numOfElemsPerPage
;
tscTrace
(
"%p retrieve from %d vnodes completed.final NumOfRows:%d,start to build loser tree"
,
pPObj
,
pState
->
numOfTotal
,
pState
->
numOf
Completed
);
pState
->
numOfTotal
,
pState
->
numOf
RetrievedRows
);
tscClearInterpInfo
(
&
pPObj
->
cmd
);
tscCreateLocalReducer
(
trsupport
->
pExtMemBuffer
,
pState
->
numOfTotal
,
pDesc
,
trsupport
->
pFinalColModel
,
...
...
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