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体验新版 GitCode,发现更多精彩内容 >>
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7ccba2bd
编写于
7月 18, 2020
作者:
H
Haojun Liao
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[td-225] refactor codes and add some log.
上级
3d16404e
变更
4
隐藏空白更改
内联
并排
Showing
4 changed file
with
59 addition
and
82 deletion
+59
-82
src/query/inc/qast.h
src/query/inc/qast.h
+0
-1
src/query/src/qExecutor.c
src/query/src/qExecutor.c
+54
-52
src/query/src/qast.c
src/query/src/qast.c
+2
-2
src/tsdb/src/tsdbRead.c
src/tsdb/src/tsdbRead.c
+3
-27
未找到文件。
src/query/inc/qast.h
浏览文件 @
7ccba2bd
...
...
@@ -45,7 +45,6 @@ typedef void (*__do_filter_suppl_fn_t)(void *, void *);
*
*/
typedef
struct
tQueryInfo
{
int32_t
colIndex
;
// index of column in schema
uint8_t
optr
;
// expression operator
SSchema
sch
;
// schema of tags
char
*
q
;
...
...
src/query/src/qExecutor.c
浏览文件 @
7ccba2bd
...
...
@@ -50,11 +50,6 @@
#define SDATA_BLOCK_INITIALIZER (SDataBlockInfo) {{0}, 0}
/* get the qinfo struct address from the query struct address */
#define GET_COLUMN_BYTES(query, colidx) \
((query)->colList[(query)->pSelectExpr[colidx].base.colInfo.colIndex].bytes)
#define GET_COLUMN_TYPE(query, colidx) ((query)->colList[(query)->pSelectExpr[colidx].base.colInfo.colIndex].type)
enum
{
// when query starts to execute, this status will set
QUERY_NOT_COMPLETED
=
0x1u
,
...
...
@@ -394,15 +389,15 @@ static SWindowResult *doSetTimeWindowFromKey(SQueryRuntimeEnv *pRuntimeEnv, SWin
if
(
pWindowResInfo
->
size
>=
pWindowResInfo
->
capacity
)
{
int64_t
newCap
=
pWindowResInfo
->
capacity
*
1
.
5
;
char
*
t
=
realloc
(
pWindowResInfo
->
pResult
,
newCap
*
sizeof
(
SWindowResult
));
if
(
t
!=
NULL
)
{
pWindowResInfo
->
pResult
=
(
SWindowResult
*
)
t
;
int32_t
inc
=
newCap
-
pWindowResInfo
->
capacity
;
memset
(
&
pWindowResInfo
->
pResult
[
pWindowResInfo
->
capacity
],
0
,
sizeof
(
SWindowResult
)
*
inc
);
}
else
{
// todo
if
(
t
==
NULL
)
{
longjmp
(
pRuntimeEnv
->
env
,
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
pWindowResInfo
->
pResult
=
(
SWindowResult
*
)
t
;
int32_t
inc
=
newCap
-
pWindowResInfo
->
capacity
;
memset
(
&
pWindowResInfo
->
pResult
[
pWindowResInfo
->
capacity
],
0
,
sizeof
(
SWindowResult
)
*
inc
);
for
(
int32_t
i
=
pWindowResInfo
->
capacity
;
i
<
newCap
;
++
i
)
{
createQueryResultInfo
(
pQuery
,
&
pWindowResInfo
->
pResult
[
i
],
pRuntimeEnv
->
stableQuery
,
pRuntimeEnv
->
interBufSize
);
}
...
...
@@ -1053,9 +1048,9 @@ static char *getGroupbyColumnData(SQuery *pQuery, int16_t *type, int16_t *bytes,
*
type
=
pQuery
->
colList
[
colIndex
].
type
;
*
bytes
=
pQuery
->
colList
[
colIndex
].
bytes
;
/*
* the colIndex is acquired from the first
meter of all qualified meter
s in this vnode during query prepare
* stage, the remain
meter
may not have the required column in cache actually. So, the validation of required
* column in cache with the corresponding
meter
schema is reinforced.
* the colIndex is acquired from the first
tables of all qualified table
s in this vnode during query prepare
* stage, the remain
tables
may not have the required column in cache actually. So, the validation of required
* column in cache with the corresponding schema is reinforced.
*/
int32_t
numOfCols
=
taosArrayGetSize
(
pDataBlock
);
...
...
@@ -2364,6 +2359,18 @@ static void doSetTagValueInParam(void *tsdb, void* pTable, int32_t tagColId, tVa
}
}
static
SColumnInfo
*
doGetTagColumnInfoById
(
SColumnInfo
*
pTagColList
,
int32_t
numOfTags
,
int16_t
colId
)
{
assert
(
pTagColList
!=
NULL
&&
numOfTags
>
0
);
for
(
int32_t
i
=
0
;
i
<
numOfTags
;
++
i
)
{
if
(
pTagColList
[
i
].
colId
==
colId
)
{
return
&
pTagColList
[
i
];
}
}
return
NULL
;
}
void
setTagVal
(
SQueryRuntimeEnv
*
pRuntimeEnv
,
void
*
pTable
,
void
*
tsdb
)
{
SQuery
*
pQuery
=
pRuntimeEnv
->
pQuery
;
SQInfo
*
pQInfo
=
GET_QINFO_ADDR
(
pRuntimeEnv
);
...
...
@@ -2372,16 +2379,10 @@ void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable, void *tsdb) {
if
(
pQuery
->
numOfOutput
==
1
&&
pExprInfo
->
base
.
functionId
==
TSDB_FUNC_TS_COMP
)
{
assert
(
pExprInfo
->
base
.
numOfParams
==
1
);
// todo refactor extract function.
int16_t
type
=
-
1
,
bytes
=
-
1
;
for
(
int32_t
i
=
0
;
i
<
pQuery
->
numOfTags
;
++
i
)
{
if
(
pQuery
->
tagColList
[
i
].
colId
==
pExprInfo
->
base
.
arg
->
argValue
.
i64
)
{
type
=
pQuery
->
tagColList
[
i
].
type
;
bytes
=
pQuery
->
tagColList
[
i
].
bytes
;
}
}
int16_t
tagColId
=
pExprInfo
->
base
.
arg
->
argValue
.
i64
;
SColumnInfo
*
pColInfo
=
doGetTagColumnInfoById
(
pQuery
->
tagColList
,
pQuery
->
numOfTags
,
tagColId
);
doSetTagValueInParam
(
tsdb
,
pTable
,
pExprInfo
->
base
.
arg
->
argValue
.
i64
,
&
pRuntimeEnv
->
pCtx
[
0
].
tag
,
type
,
bytes
);
doSetTagValueInParam
(
tsdb
,
pTable
,
tagColId
,
&
pRuntimeEnv
->
pCtx
[
0
].
tag
,
pColInfo
->
type
,
pColInfo
->
bytes
);
}
else
{
// set tag value, by which the results are aggregated.
for
(
int32_t
idx
=
0
;
idx
<
pQuery
->
numOfOutput
;
++
idx
)
{
...
...
@@ -2399,20 +2400,14 @@ void setTagVal(SQueryRuntimeEnv *pRuntimeEnv, void *pTable, void *tsdb) {
// set the join tag for first column
SSqlFuncMsg
*
pFuncMsg
=
&
pExprInfo
->
base
;
if
((
pFuncMsg
->
functionId
==
TSDB_FUNC_TS
||
pFuncMsg
->
functionId
==
TSDB_FUNC_PRJ
)
&&
p
FuncMsg
->
colInfo
.
colIndex
==
PRIMARYKEY_TIMESTAMP_COL_INDEX
&&
p
RuntimeEnv
->
pTSBuf
!=
NULL
)
{
if
((
pFuncMsg
->
functionId
==
TSDB_FUNC_TS
||
pFuncMsg
->
functionId
==
TSDB_FUNC_PRJ
)
&&
p
RuntimeEnv
->
pTSBuf
!=
NULL
&&
p
FuncMsg
->
colInfo
.
colIndex
==
PRIMARYKEY_TIMESTAMP_COL_INDEX
)
{
assert
(
pFuncMsg
->
numOfParams
==
1
);
// todo refactor
int16_t
type
=
-
1
,
bytes
=
-
1
;
for
(
int32_t
i
=
0
;
i
<
pQuery
->
numOfTags
;
++
i
)
{
if
(
pQuery
->
tagColList
[
i
].
colId
==
pExprInfo
->
base
.
arg
->
argValue
.
i64
)
{
type
=
pQuery
->
tagColList
[
i
].
type
;
bytes
=
pQuery
->
tagColList
[
i
].
bytes
;
}
}
int16_t
tagColId
=
pExprInfo
->
base
.
arg
->
argValue
.
i64
;
SColumnInfo
*
pColInfo
=
doGetTagColumnInfoById
(
pQuery
->
tagColList
,
pQuery
->
numOfTags
,
tagColId
);
doSetTagValueInParam
(
tsdb
,
pTable
,
pExprInfo
->
base
.
arg
->
argValue
.
i64
,
&
pRuntimeEnv
->
pCtx
[
0
].
tag
,
type
,
bytes
);
doSetTagValueInParam
(
tsdb
,
pTable
,
tagColId
,
&
pRuntimeEnv
->
pCtx
[
0
].
tag
,
pColInfo
->
type
,
pColInfo
->
bytes
);
qDebug
(
"QInfo:%p set tag value for join comparison, colId:%"
PRId64
", val:%"
PRId64
,
pQInfo
,
pExprInfo
->
base
.
arg
->
argValue
.
i64
,
pRuntimeEnv
->
pCtx
[
0
].
tag
.
i64Key
)
}
...
...
@@ -4149,6 +4144,7 @@ static int32_t setupQueryHandle(void* tsdb, SQInfo* pQInfo, bool isSTableQuery)
}
else
{
pRuntimeEnv
->
pQueryHandle
=
tsdbQueryTables
(
tsdb
,
&
cond
,
&
pQInfo
->
tableGroupInfo
,
pQInfo
);
}
return
terrno
;
}
...
...
@@ -4174,10 +4170,10 @@ static SFillColInfo* taosCreateFillColInfo(SQuery* pQuery) {
}
int32_t
doInitQInfo
(
SQInfo
*
pQInfo
,
STSBuf
*
pTsBuf
,
void
*
tsdb
,
int32_t
vgId
,
bool
isSTableQuery
)
{
int32_t
code
=
TSDB_CODE_SUCCESS
;
qDebug
(
"QInfo:%p start to init qhandle"
,
pQInfo
);
SQueryRuntimeEnv
*
pRuntimeEnv
=
&
pQInfo
->
runtimeEnv
;
int32_t
code
=
TSDB_CODE_SUCCESS
;
SQuery
*
pQuery
=
pQInfo
->
runtimeEnv
.
pQuery
;
pQuery
->
precision
=
tsdbGetCfg
(
tsdb
)
->
precision
;
...
...
@@ -4186,6 +4182,7 @@ int32_t doInitQInfo(SQInfo *pQInfo, STSBuf *pTsBuf, void *tsdb, int32_t vgId, bo
setScanLimitationByResultBuffer
(
pQuery
);
changeExecuteScanOrder
(
pQInfo
,
false
);
code
=
setupQueryHandle
(
tsdb
,
pQInfo
,
isSTableQuery
);
if
(
code
!=
TSDB_CODE_SUCCESS
)
{
return
code
;
...
...
@@ -5693,7 +5690,6 @@ static void doUpdateExprColumnIndex(SQuery *pQuery) {
}
}
static
int
compareTableIdInfo
(
const
void
*
a
,
const
void
*
b
)
{
const
STableIdInfo
*
x
=
(
const
STableIdInfo
*
)
a
;
const
STableIdInfo
*
y
=
(
const
STableIdInfo
*
)
b
;
...
...
@@ -5926,6 +5922,7 @@ static int32_t initQInfo(SQueryTableMsg *pQueryMsg, void *tsdb, int32_t vgId, SQ
pQuery
->
window
.
ekey
,
pQuery
->
order
.
order
);
setQueryStatus
(
pQuery
,
QUERY_COMPLETED
);
pQInfo
->
tableqinfoGroupInfo
.
numOfTables
=
0
;
sem_post
(
&
pQInfo
->
dataReady
);
return
TSDB_CODE_SUCCESS
;
}
...
...
@@ -6136,16 +6133,17 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, vo
int32_t
code
=
TSDB_CODE_SUCCESS
;
char
*
tagCond
=
NULL
,
*
tbnameCond
=
NULL
;
SArray
*
pTableIdList
=
NULL
;
SSqlFuncMsg
**
pExprMsg
=
NULL
;
SColIndex
*
pGroupColIndex
=
NULL
;
SColumnInfo
*
pTagColumnInfo
=
NULL
;
SExprInfo
*
pExprs
=
NULL
;
SSqlGroupbyExpr
*
pGroupbyExpr
=
NULL
;
char
*
tagCond
=
NULL
;
char
*
tbnameCond
=
NULL
;
SArray
*
pTableIdList
=
NULL
;
SSqlFuncMsg
**
pExprMsg
=
NULL
;
SExprInfo
*
pExprs
=
NULL
;
SColIndex
*
pGroupColIndex
=
NULL
;
SColumnInfo
*
pTagColumnInfo
=
NULL
;
SSqlGroupbyExpr
*
pGroupbyExpr
=
NULL
;
if
((
code
=
convertQueryMsg
(
pQueryMsg
,
&
pTableIdList
,
&
pExprMsg
,
&
tagCond
,
&
tbnameCond
,
&
pGroupColIndex
,
&
pTagColumnInfo
))
!=
TSDB_CODE_SUCCESS
)
{
code
=
convertQueryMsg
(
pQueryMsg
,
&
pTableIdList
,
&
pExprMsg
,
&
tagCond
,
&
tbnameCond
,
&
pGroupColIndex
,
&
pTagColumnInfo
);
if
(
code
!=
TSDB_CODE_SUCCESS
)
{
goto
_over
;
}
...
...
@@ -6172,7 +6170,8 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, vo
bool
isSTableQuery
=
false
;
STableGroupInfo
tableGroupInfo
=
{
0
};
int64_t
st
=
taosGetTimestampUs
();
if
(
TSDB_QUERY_HAS_TYPE
(
pQueryMsg
->
queryType
,
TSDB_QUERY_TYPE_TABLE_QUERY
))
{
STableIdInfo
*
id
=
taosArrayGet
(
pTableIdList
,
0
);
...
...
@@ -6182,7 +6181,6 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, vo
}
}
else
if
(
TSDB_QUERY_HAS_TYPE
(
pQueryMsg
->
queryType
,
TSDB_QUERY_TYPE_MULTITABLE_QUERY
|
TSDB_QUERY_TYPE_STABLE_QUERY
))
{
isSTableQuery
=
true
;
// TODO: need a macro from TSDB to check if table is super table
// also note there's possibility that only one table in the super table
if
(
!
TSDB_QUERY_HAS_TYPE
(
pQueryMsg
->
queryType
,
TSDB_QUERY_TYPE_MULTITABLE_QUERY
))
{
...
...
@@ -6193,11 +6191,12 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, vo
if
(
pQueryMsg
->
numOfGroupCols
==
1
&&
!
TSDB_COL_IS_TAG
(
pGroupColIndex
->
flag
))
{
numOfGroupByCols
=
0
;
}
qDebug
(
"qmsg:%p query stable, uid:%"
PRId64
", tid:%d"
,
pQueryMsg
,
id
->
uid
,
id
->
tid
);
code
=
tsdbQuerySTableByTagCond
(
tsdb
,
id
->
uid
,
tagCond
,
pQueryMsg
->
tagCondLen
,
pQueryMsg
->
tagNameRelType
,
tbnameCond
,
&
tableGroupInfo
,
pGroupColIndex
,
numOfGroupByCols
);
if
(
code
!=
TSDB_CODE_SUCCESS
)
{
qError
(
"qmsg:%p failed to
QueryS
table, reason: %s"
,
pQueryMsg
,
tstrerror
(
code
));
qError
(
"qmsg:%p failed to
query s
table, reason: %s"
,
pQueryMsg
,
tstrerror
(
code
));
goto
_over
;
}
}
else
{
...
...
@@ -6208,6 +6207,9 @@ int32_t qCreateQueryInfo(void* tsdb, int32_t vgId, SQueryTableMsg* pQueryMsg, vo
qDebug
(
"qmsg:%p query on %zu tables in one group from client"
,
pQueryMsg
,
tableGroupInfo
.
numOfTables
);
}
int64_t
el
=
taosGetTimestampUs
()
-
st
;
qDebug
(
"qmsg:%p tag filter completed, elapsed time:%"
PRId64
"us"
,
pQueryMsg
,
el
);
}
else
{
assert
(
0
);
}
...
...
@@ -6247,7 +6249,7 @@ _over:
*
pQInfo
=
NULL
;
}
// if failed to add ref for all
meter
s in this query, abort current query
// if failed to add ref for all
table
s in this query, abort current query
return
code
;
}
...
...
src/query/src/qast.c
浏览文件 @
7ccba2bd
...
...
@@ -678,7 +678,7 @@ static void tQueryIndexlessColumn(SSkipList* pSkipList, tQueryInfo* pQueryInfo,
tstr
*
name
=
(
tstr
*
)
tsdbGetTableName
(
*
(
void
**
)
pData
);
// todo speed up by using hash
if
(
pQueryInfo
->
colIndex
==
TSDB_TBNAME_COLUMN_INDEX
)
{
if
(
pQueryInfo
->
sch
.
colId
==
TSDB_TBNAME_COLUMN_INDEX
)
{
if
(
pQueryInfo
->
optr
==
TSDB_RELATION_IN
)
{
addToResult
=
pQueryInfo
->
compare
(
name
,
pQueryInfo
->
q
);
}
else
if
(
pQueryInfo
->
optr
==
TSDB_RELATION_LIKE
)
{
...
...
@@ -716,7 +716,7 @@ void tExprTreeTraverse(tExprNode *pExpr, SSkipList *pSkipList, SArray *result, S
}
tQueryInfo
*
pQueryInfo
=
pExpr
->
_node
.
info
;
if
(
pQueryInfo
->
colIndex
==
0
&&
pQueryInfo
->
optr
!=
TSDB_RELATION_LIKE
)
{
if
(
pQueryInfo
->
sch
.
colId
==
PRIMARYKEY_TIMESTAMP_COL_INDEX
&&
pQueryInfo
->
optr
!=
TSDB_RELATION_LIKE
)
{
tQueryIndexColumn
(
pSkipList
,
pQueryInfo
,
result
);
}
else
{
tQueryIndexlessColumn
(
pSkipList
,
pQueryInfo
,
result
,
param
->
nodeFilterFn
);
...
...
src/tsdb/src/tsdbRead.c
浏览文件 @
7ccba2bd
...
...
@@ -240,7 +240,7 @@ TsdbQueryHandleT* tsdbQueryTables(TSDB_REPO_T* tsdb, STsdbQueryCond* pCond, STab
pQueryHandle
->
defaultLoadColumn
=
getDefaultLoadColumns
(
pQueryHandle
,
true
);
tsdbDebug
(
"%p total numOfTable:%zu in query
"
,
pQueryHandle
,
taosArrayGetSize
(
pQueryHandle
->
pTableCheckInfo
)
);
tsdbDebug
(
"%p total numOfTable:%zu in query
, %p"
,
pQueryHandle
,
taosArrayGetSize
(
pQueryHandle
->
pTableCheckInfo
),
pQueryHandle
->
qinfo
);
tsdbInitDataBlockLoadInfo
(
&
pQueryHandle
->
dataBlockLoadInfo
);
tsdbInitCompBlockLoadInfo
(
&
pQueryHandle
->
compBlockLoadInfo
);
...
...
@@ -1869,7 +1869,6 @@ int32_t tsdbRetrieveDataBlockStatisInfo(TsdbQueryHandleT* pQueryHandle, SDataSta
pHandle
->
statis
[
i
].
numOfNull
=
pBlockInfo
->
compBlock
->
numOfRows
;
}
// todo opt perf
SColumnInfo
*
pColInfo
=
taosArrayGet
(
pHandle
->
pColumns
,
i
);
if
(
pColInfo
->
type
==
TSDB_DATA_TYPE_TIMESTAMP
)
{
pHandle
->
statis
[
i
].
min
=
pBlockInfo
->
compBlock
->
keyFirst
;
...
...
@@ -1961,43 +1960,20 @@ static void destroyHelper(void* param) {
free
(
param
);
}
#define TAG_INVALID_COLUMN_INDEX -2
static
int32_t
getTagColumnIndex
(
STSchema
*
pTSchema
,
SSchema
*
pSchema
)
{
// filter on table name(TBNAME)
if
(
strcasecmp
(
pSchema
->
name
,
TSQL_TBNAME_L
)
==
0
)
{
return
TSDB_TBNAME_COLUMN_INDEX
;
}
for
(
int32_t
i
=
0
;
i
<
schemaNCols
(
pTSchema
);
++
i
)
{
STColumn
*
pColumn
=
&
pTSchema
->
columns
[
i
];
if
(
pColumn
->
bytes
==
pSchema
->
bytes
&&
pColumn
->
type
==
pSchema
->
type
&&
pColumn
->
colId
==
pSchema
->
colId
)
{
return
i
;
}
}
return
-
2
;
}
void
filterPrepare
(
void
*
expr
,
void
*
param
)
{
tExprNode
*
pExpr
=
(
tExprNode
*
)
expr
;
if
(
pExpr
->
_node
.
info
!=
NULL
)
{
return
;
}
int32_t
i
=
0
;
pExpr
->
_node
.
info
=
calloc
(
1
,
sizeof
(
tQueryInfo
));
STSchema
*
pTSSchema
=
(
STSchema
*
)
param
;
STSchema
*
pTSSchema
=
(
STSchema
*
)
param
;
tQueryInfo
*
pInfo
=
pExpr
->
_node
.
info
;
tVariant
*
pCond
=
pExpr
->
_node
.
pRight
->
pVal
;
SSchema
*
pSchema
=
pExpr
->
_node
.
pLeft
->
pSchema
;
int32_t
index
=
getTagColumnIndex
(
pTSSchema
,
pSchema
);
assert
((
index
>=
0
&&
i
<
TSDB_MAX_TAGS
)
||
(
index
==
TSDB_TBNAME_COLUMN_INDEX
)
||
index
==
TAG_INVALID_COLUMN_INDEX
);
pInfo
->
sch
=
*
pSchema
;
pInfo
->
colIndex
=
index
;
pInfo
->
optr
=
pExpr
->
_node
.
optr
;
pInfo
->
compare
=
getComparFunc
(
pSchema
->
type
,
pInfo
->
optr
);
pInfo
->
param
=
pTSSchema
;
...
...
@@ -2143,7 +2119,7 @@ bool indexedNodeFilterFp(const void* pNode, void* param) {
char
*
val
=
NULL
;
if
(
pInfo
->
colIndex
==
TSDB_TBNAME_COLUMN_INDEX
)
{
if
(
pInfo
->
sch
.
colId
==
TSDB_TBNAME_COLUMN_INDEX
)
{
val
=
(
char
*
)
TABLE_NAME
(
pTable
);
}
else
{
val
=
tdGetKVRowValOfCol
(
pTable
->
tagVal
,
pInfo
->
sch
.
colId
);
...
...
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