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f8675384
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
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f8675384
编写于
3月 28, 2022
作者:
D
dapan1121
浏览文件
操作
浏览文件
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电子邮件补丁
差异文件
feature/qnode
上级
a82fc113
变更
3
显示空白变更内容
内联
并排
Showing
3 changed file
with
224 addition
and
0 deletion
+224
-0
include/libs/qcom/query.h
include/libs/qcom/query.h
+6
-0
source/libs/qcom/inc/queryInt.h
source/libs/qcom/inc/queryInt.h
+19
-0
source/libs/qcom/src/queryExplain.c
source/libs/qcom/src/queryExplain.c
+199
-0
未找到文件。
include/libs/qcom/query.h
浏览文件 @
f8675384
...
...
@@ -53,6 +53,12 @@ typedef struct SIndexMeta {
}
SIndexMeta
;
typedef
struct
SPhysiNodeExplainResNode
{
SNodeList
*
pChildren
;
SPhysiNode
*
pNode
;
void
*
pExecInfo
;
}
SPhysiNodeExplainResNode
;
/*
* ASSERT(sizeof(SCTableMeta) == 24)
* ASSERT(tableType == TSDB_CHILD_TABLE)
...
...
source/libs/qcom/inc/queryInt.h
浏览文件 @
f8675384
...
...
@@ -20,6 +20,25 @@
extern
"C"
{
#endif
#define QUERY_EXPLAIN_MAX_RES_LEN 1024
#define EXPLAIN_TAG_SCAN_FORMAT "Tag scan on %s"
#define EXPLAIN_ORDER_FORMAT "Order: "
typedef
struct
SQueryExplainRowInfo
{
int32_t
level
;
int32_t
len
;
char
*
buf
;
}
SQueryExplainRowInfo
;
#define QUERY_EXPLAIN_NEWLINE(_format, ...) tlen = snprintf(tbuf + tlen, QUERY_EXPLAIN_MAX_RES_LEN - tlen, _format, __VA_ARGS__)
#define QUERY_EXPLAIN_APPEND(_format, ...) tlen += snprintf(tbuf + tlen, QUERY_EXPLAIN_MAX_RES_LEN - tlen, _format, __VA_ARGS__)
#define QRY_ERR_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; return _code; } } while (0)
#define QRY_RET(c) do { int32_t _code = c; if (_code != TSDB_CODE_SUCCESS) { terrno = _code; } return _code; } while (0)
#define QRY_ERR_JRET(c) do { code = c; if (code != TSDB_CODE_SUCCESS) { terrno = code; goto _return; } } while (0)
#ifdef __cplusplus
...
...
source/libs/qcom/src/queryExplain.c
0 → 100644
浏览文件 @
f8675384
/*
* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
*
* This program is free software: you can use, redistribute, and/or modify
* it under the terms of the GNU Affero General Public License, version 3
* or later ("AGPL"), as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "queryInt.h"
#include "query.h"
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wformat-truncation"
void
qFreeExplainRes
(
SPhysiNodeExplainRes
*
res
)
{
}
int32_t
qMakeExplainResChildrenInfo
(
SPhysiNode
*
pNode
,
void
*
pExecInfo
,
SNodeList
**
pChildren
)
{
}
int32_t
qMakeExplainResNode
(
SPhysiNode
*
pNode
,
void
*
pExecInfo
,
SPhysiNodeExplainResNode
**
pRes
)
{
if
(
NULL
==
pNode
)
{
*
pRes
=
NULL
;
qError
(
"physical node is NULL"
);
return
TSDB_CODE_QRY_APP_ERROR
;
}
SPhysiNodeExplainResNode
*
res
=
calloc
(
1
,
sizeof
(
SPhysiNodeExplainResNode
));
if
(
NULL
==
res
)
{
qError
(
"calloc SPhysiNodeExplainRes failed"
);
return
TSDB_CODE_QRY_OUT_OF_MEMORY
;
}
int32_t
code
=
0
;
res
->
pNode
=
pNode
;
res
->
pExecInfo
=
pExecInfo
;
QRY_ERR_JRET
(
qMakeExplainResChildrenInfo
(
pNode
,
pExecInfo
,
&
res
->
pChildren
));
*
pRes
=
res
;
return
TSDB_CODE_SUCCESS
;
_return:
qFreeExplainRes
(
res
);
QRY_RET
(
code
);
}
int32_t
qMakeTaskExplainResTree
(
struct
SSubplan
*
plan
,
void
*
pExecTree
,
SPhysiNodeExplainResNode
**
pRes
)
{
char
*
tbuf
=
taosMemoryMalloc
(
QUERY_EXPLAIN_MAX_RES_LEN
);
if
(
NULL
==
tbuf
)
{
qError
(
"malloc size %d failed"
,
QUERY_EXPLAIN_MAX_RES_LEN
);
return
TSDB_CODE_QRY_OUT_OF_MEMORY
;
}
void
*
pExecInfo
=
NULL
;
// TODO
int32_t
code
=
qMakeExplainResNode
(
plan
->
pNode
,
pExecInfo
,
pRes
);
taosMemoryFree
(
tbuf
);
QRY_RET
(
code
);
}
int32_t
qExplainResNodeAppendExecInfo
(
void
*
pExecInfo
,
char
*
tbuf
)
{
}
int32_t
qExplainResAppendRow
(
SArray
*
pRows
,
char
*
tbuf
,
int32_t
len
,
int32_t
level
)
{
SQueryExplainRowInfo
row
=
{
0
};
row
.
buf
=
strdup
(
tbuf
);
if
(
NULL
==
row
.
buf
)
{
qError
(
"strdup %s failed"
,
tbuf
);
QRY_ERR_RET
(
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
row
.
level
=
level
;
row
.
len
=
len
;
if
(
taosArrayPush
(
pRows
,
&
row
))
{
qError
(
"taosArrayPush row to explain res rows failed"
);
taosMemoryFree
(
row
.
buf
);
QRY_ERR_RET
(
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
return
TSDB_CODE_SUCCESS
;
}
int32_t
qExplainResNodeToRowsImpl
(
SPhysiNodeExplainResNode
*
pResNode
,
SArray
*
pRows
,
char
*
tbuf
,
int32_t
level
)
{
int32_t
tlen
=
0
;
SPhysiNode
*
pNode
=
pResNode
->
pNode
;
if
(
NULL
==
pNode
)
{
qError
(
"pyhsical node in explain res node is NULL"
);
return
TSDB_CODE_QRY_APP_ERROR
;
}
switch
(
pNode
->
type
)
{
case
QUERY_NODE_PHYSICAL_PLAN_TAG_SCAN
:
{
STagScanPhysiNode
*
pTagScanNode
=
(
STagScanPhysiNode
*
)
pNode
;
QUERY_EXPLAIN_NEWLINE
(
EXPLAIN_TAG_SCAN_FORMAT
,
pTagScanNode
->
tableName
.
tname
);
if
(
pResNode
->
pExecInfo
)
{
QRY_ERR_RET
(
qExplainResNodeAppendExecInfo
(
pResNode
->
pExecInfo
,
tbuf
));
}
QRY_ERR_RET
(
qExplainResAppendRow
(
pRows
,
tbuf
,
tlen
,
level
));
}
case
QUERY_NODE_PHYSICAL_PLAN_TABLE_SCAN
:
case
QUERY_NODE_PHYSICAL_PLAN_TABLE_SEQ_SCAN
:
case
QUERY_NODE_PHYSICAL_PLAN_STREAM_SCAN
:
case
QUERY_NODE_PHYSICAL_PLAN_SYSTABLE_SCAN
:
case
QUERY_NODE_PHYSICAL_PLAN_PROJECT
:
case
QUERY_NODE_PHYSICAL_PLAN_JOIN
:
case
QUERY_NODE_PHYSICAL_PLAN_AGG
:
case
QUERY_NODE_PHYSICAL_PLAN_EXCHANGE
:
case
QUERY_NODE_PHYSICAL_PLAN_SORT
:
case
QUERY_NODE_PHYSICAL_PLAN_INTERVAL
:
case
QUERY_NODE_PHYSICAL_PLAN_SESSION_WINDOW
:
case
QUERY_NODE_PHYSICAL_PLAN_DISPATCH
:
case
QUERY_NODE_PHYSICAL_PLAN_INSERT
:
default:
qError
(
"not supported physical node type %d"
,
pNode
->
type
);
return
TSDB_CODE_QRY_APP_ERROR
;
}
return
TSDB_CODE_SUCCESS
;
}
int32_t
qExplainResNodeToRows
(
SPhysiNodeExplainResNode
*
pResNode
,
SArray
*
pRsp
,
char
*
tbuf
,
int32_t
level
)
{
if
(
NULL
==
pResNode
)
{
qError
(
"explain res node is NULL"
);
QRY_ERR_RET
(
TSDB_CODE_QRY_APP_ERROR
);
}
int32_t
code
=
0
;
QRY_ERR_RET
(
qExplainResNodeToRowsImpl
(
pResNode
,
pRsp
,
tbuf
,
level
));
SNode
*
pNode
=
NULL
;
FOREACH
(
pNode
,
pResNode
->
pChildren
)
{
QRY_ERR_RET
(
qExplainResNodeToRows
((
SPhysiNodeExplainResNode
*
)
pNode
,
pRsp
,
tbuf
,
level
+
1
));
}
return
TSDB_CODE_SUCCESS
;
}
int32_t
qMakeTaskExplainResRows
(
SPhysiNodeExplainResNode
*
pResNode
,
SRetrieveTableRsp
**
pRsp
)
{
if
(
NULL
==
pResNode
)
{
qError
(
"explain res node is NULL"
);
QRY_RET
(
TSDB_CODE_QRY_APP_ERROR
);
}
int32_t
code
=
0
;
char
*
tbuf
=
taosMemoryMalloc
(
QUERY_EXPLAIN_MAX_RES_LEN
);
if
(
NULL
==
tbuf
)
{
qError
(
"malloc size %d failed"
,
QUERY_EXPLAIN_MAX_RES_LEN
);
QRY_RET
(
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
SArray
*
rows
=
taosArrayInit
(
10
,
sizeof
(
SQueryExplainRowInfo
));
if
(
NULL
==
rows
)
{
qError
(
"taosArrayInit SQueryExplainRowInfo failed"
);
QRY_RET
(
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
QRY_ERR_JRET
(
qExplainResNodeToRows
(
pResNode
,
rows
,
tbuf
,
0
));
int32_t
rspSize
=
sizeof
(
SRetrieveTableRsp
)
+
;
SRetrieveTableRsp
*
rsp
=
(
SRetrieveTableRsp
*
)
taosMemoryCalloc
(
1
,
rspSize
);
if
(
NULL
==
rsp
)
{
qError
(
"malloc SRetrieveTableRsp failed"
);
QRY_ERR_JRET
(
TSDB_CODE_QRY_OUT_OF_MEMORY
);
}
QRY_ERR_JRET
(
qExplainRowsToRsp
(
rows
,
rsp
));
*
pRsp
=
rsp
;
rsp
=
NULL
;
_return:
taosMemoryFree
(
tbuf
);
taosMemoryFree
(
rsp
);
taosArrayDestroy
(
rows
);
QRY_RET
(
code
);
}
#pragma GCC diagnostic pop
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