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TDengine
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4a939018
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TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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4a939018
编写于
12月 10, 2020
作者:
H
Haojun Liao
浏览文件
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电子邮件补丁
差异文件
[TD-225] refactor codes.
上级
434aefb8
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
49 addition
and
35 deletion
+49
-35
src/query/src/qExecutor.c
src/query/src/qExecutor.c
+49
-35
未找到文件。
src/query/src/qExecutor.c
浏览文件 @
4a939018
...
...
@@ -703,31 +703,53 @@ static FORCE_INLINE int32_t getForwardStepsInBlock(int32_t numOfRows, __block_se
return
forwardStep
;
}
static
UNUSED_FUNC
void
updateResultRowCurrentIndex
(
SResultRowInfo
*
pWindowResInfo
,
int32_t
*
numOfClosed
,
TSKEY
lastKey
,
bool
ascQuery
)
{
int32_t
i
=
0
;
int64_t
skey
=
TSKEY_INITIAL_VAL
;
for
(
i
=
0
;
i
<
pWindowResInfo
->
size
;
++
i
)
{
SResultRow
*
pResult
=
pWindowResInfo
->
pResult
[
i
];
if
(
pResult
->
closed
)
{
numOfClosed
+=
1
;
continue
;
}
TSKEY
ekey
=
pResult
->
win
.
ekey
;
if
((
ekey
<=
lastKey
&&
ascQuery
)
||
(
pResult
->
win
.
skey
>=
lastKey
&&
!
ascQuery
))
{
closeTimeWindow
(
pWindowResInfo
,
i
);
}
else
{
skey
=
pResult
->
win
.
skey
;
break
;
}
}
// all windows are closed, set the last one to be the skey
if
(
skey
==
TSKEY_INITIAL_VAL
)
{
assert
(
i
==
pWindowResInfo
->
size
);
pWindowResInfo
->
curIndex
=
pWindowResInfo
->
size
-
1
;
}
else
{
pWindowResInfo
->
curIndex
=
i
;
}
pWindowResInfo
->
prevSKey
=
pWindowResInfo
->
pResult
[
pWindowResInfo
->
curIndex
]
->
win
.
skey
;
}
/**
* NOTE: the query status only set for the first scan of master scan.
* TODO refactor
*/
static
int32_t
doCheckQueryCompleted
(
SQueryRuntimeEnv
*
pRuntimeEnv
,
TSKEY
lastKey
,
SResultRowInfo
*
pWindowResInfo
)
{
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
if
(
pRuntimeEnv
->
scanFlag
!=
MASTER_SCAN
)
{
return
pWindowResInfo
->
size
;
}
// for group by normal column query, close time window and return.
if
(
!
QUERY_IS_INTERVAL_QUERY
(
pQuery
))
{
closeAllTimeWindow
(
pWindowResInfo
);
if
(
pRuntimeEnv
->
scanFlag
!=
MASTER_SCAN
||
pWindowResInfo
->
size
==
0
)
{
return
pWindowResInfo
->
size
;
}
// no qualified results exist, abort check
int32_t
numOfClosed
=
0
;
if
(
pWindowResInfo
->
size
==
0
)
{
return
pWindowResInfo
->
size
;
}
bool
ascQuery
=
QUERY_IS_ASC_QUERY
(
pQuery
);
// query completed
if
((
lastKey
>=
pQuery
->
current
->
win
.
ekey
&&
QUERY_IS_ASC_QUERY
(
pQuery
))
||
(
lastKey
<=
pQuery
->
current
->
win
.
ekey
&&
!
QUERY_IS_ASC_QUERY
(
pQuery
)))
{
if
((
lastKey
>=
pQuery
->
current
->
win
.
ekey
&&
ascQuery
)
||
(
lastKey
<=
pQuery
->
current
->
win
.
ekey
&&
(
!
ascQuery
)))
{
closeAllTimeWindow
(
pWindowResInfo
);
pWindowResInfo
->
curIndex
=
pWindowResInfo
->
size
-
1
;
...
...
@@ -744,8 +766,7 @@ static int32_t doCheckQueryCompleted(SQueryRuntimeEnv *pRuntimeEnv, TSKEY lastKe
}
TSKEY
ekey
=
pResult
->
win
.
ekey
;
if
((
ekey
<=
lastKey
&&
QUERY_IS_ASC_QUERY
(
pQuery
))
||
(
pResult
->
win
.
skey
>=
lastKey
&&
!
QUERY_IS_ASC_QUERY
(
pQuery
)))
{
if
((
ekey
<=
lastKey
&&
ascQuery
)
||
(
pResult
->
win
.
skey
>=
lastKey
&&
!
ascQuery
))
{
closeTimeWindow
(
pWindowResInfo
,
i
);
}
else
{
skey
=
pResult
->
win
.
skey
;
...
...
@@ -1050,24 +1071,6 @@ static void setNotInterpoWindowKey(SQLFunctionCtx* pCtx, int32_t numOfOutput, in
}
}
//static double getTSWindowInterpoVal(SColumnInfoData* pColInfo, int16_t srcColIndex, int16_t rowIndex, TSKEY key, char** prevRow, TSKEY* tsCols, int32_t step) {
// TSKEY start = tsCols[rowIndex];
// TSKEY prevTs = (rowIndex == 0)? *(TSKEY *) prevRow[0] : tsCols[rowIndex - step];
//
// double v1 = 0, v2 = 0, v = 0;
// char *prevVal = (rowIndex == 0)? prevRow[srcColIndex] : ((char*)pColInfo->pData) + (rowIndex - step) * pColInfo->info.bytes;
//
// GET_TYPED_DATA(v1, double, pColInfo->info.type, (char *)prevVal);
// GET_TYPED_DATA(v2, double, pColInfo->info.type, (char *)pColInfo->pData + rowIndex * pColInfo->info.bytes);
//
// SPoint point1 = (SPoint){.key = prevTs, .val = &v1};
// SPoint point2 = (SPoint){.key = start, .val = &v2};
// SPoint point = (SPoint){.key = key, .val = &v};
// taosGetLinearInterpolationVal(TSDB_DATA_TYPE_DOUBLE, &point1, &point2, &point);
//
// return v;
//}
// window start key interpolation
static
bool
setTimeWindowInterpolationStartTs
(
SQueryRuntimeEnv
*
pRuntimeEnv
,
int32_t
pos
,
int32_t
numOfRows
,
SArray
*
pDataBlock
,
TSKEY
*
tsCols
,
STimeWindow
*
win
)
{
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
...
...
@@ -1238,6 +1241,8 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
if
(
interp
)
{
setResultRowInterpo
(
pResult
,
RESULT_ROW_START_INTERP
);
}
}
else
{
setNotInterpoWindowKey
(
pRuntimeEnv
->
pCtx
,
pQuery
->
numOfOutput
,
RESULT_ROW_START_INTERP
);
}
done
=
resultRowInterpolated
(
pResult
,
RESULT_ROW_END_INTERP
);
...
...
@@ -1249,6 +1254,8 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
if
(
interp
)
{
setResultRowInterpo
(
pResult
,
RESULT_ROW_END_INTERP
);
}
}
else
{
setNotInterpoWindowKey
(
pRuntimeEnv
->
pCtx
,
pQuery
->
numOfOutput
,
RESULT_ROW_END_INTERP
);
}
}
...
...
@@ -1289,6 +1296,8 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
if
(
interp
)
{
setResultRowInterpo
(
pResult
,
RESULT_ROW_START_INTERP
);
}
}
else
{
setNotInterpoWindowKey
(
pRuntimeEnv
->
pCtx
,
pQuery
->
numOfOutput
,
RESULT_ROW_START_INTERP
);
}
done
=
resultRowInterpolated
(
pResult
,
RESULT_ROW_END_INTERP
);
...
...
@@ -1299,6 +1308,8 @@ static void blockwiseApplyFunctions(SQueryRuntimeEnv *pRuntimeEnv, SDataStatis *
if
(
interp
)
{
setResultRowInterpo
(
pResult
,
RESULT_ROW_END_INTERP
);
}
}
else
{
setNotInterpoWindowKey
(
pRuntimeEnv
->
pCtx
,
pQuery
->
numOfOutput
,
RESULT_ROW_END_INTERP
);
}
}
...
...
@@ -1802,9 +1813,12 @@ static int32_t tableApplyFunctionsOnBlock(SQueryRuntimeEnv *pRuntimeEnv, SDataBl
// interval query with limit applied
int32_t
numOfRes
=
0
;
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
)
||
pRuntimeEnv
->
groupbyNormalCol
)
{
if
(
QUERY_IS_INTERVAL_QUERY
(
pQuery
))
{
numOfRes
=
doCheckQueryCompleted
(
pRuntimeEnv
,
lastKey
,
pWindowResInfo
);
}
else
{
}
else
if
(
pRuntimeEnv
->
groupbyNormalCol
)
{
closeAllTimeWindow
(
pWindowResInfo
);
numOfRes
=
pWindowResInfo
->
size
;
}
else
{
// projection query
numOfRes
=
(
int32_t
)
getNumOfResult
(
pRuntimeEnv
);
// update the number of output result
...
...
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