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f15517b1
TDengine
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体验新版 GitCode,发现更多精彩内容 >>
提交
f15517b1
编写于
8月 08, 2022
作者:
X
Xiaoyu Wang
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
fix: add checks for stream query
上级
536c6bdb
变更
1
显示空白变更内容
内联
并排
Showing
1 changed file
with
13 addition
and
9 deletion
+13
-9
source/libs/parser/src/parTranslater.c
source/libs/parser/src/parTranslater.c
+13
-9
未找到文件。
source/libs/parser/src/parTranslater.c
浏览文件 @
f15517b1
...
@@ -4729,15 +4729,8 @@ static int32_t checkCreateStream(STranslateContext* pCxt, SCreateStreamStmt* pSt
...
@@ -4729,15 +4729,8 @@ static int32_t checkCreateStream(STranslateContext* pCxt, SCreateStreamStmt* pSt
return
TSDB_CODE_SUCCESS
;
return
TSDB_CODE_SUCCESS
;
}
}
if
(
QUERY_NODE_SELECT_STMT
!=
nodeType
(
pStmt
->
pQuery
))
{
if
(
QUERY_NODE_SELECT_STMT
!=
nodeType
(
pStmt
->
pQuery
)
||
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INVALID_STREAM_QUERY
,
"Unsupported stream query"
);
QUERY_NODE_REAL_TABLE
!=
nodeType
(((
SSelectStmt
*
)
pStmt
->
pQuery
)
->
pFromTable
))
{
}
SSelectStmt
*
pSelect
=
(
SSelectStmt
*
)
pStmt
->
pQuery
;
if
(
QUERY_NODE_REAL_TABLE
!=
nodeType
(
pSelect
->
pFromTable
)
||
TSDB_DATA_TYPE_TIMESTAMP
!=
((
SExprNode
*
)
nodesListGetNode
(
pSelect
->
pProjectionList
,
0
))
->
resType
.
type
||
!
pSelect
->
isTimeLineResult
||
crossTableWithoutAggOper
(
pSelect
))
{
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INVALID_STREAM_QUERY
,
"Unsupported stream query"
);
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INVALID_STREAM_QUERY
,
"Unsupported stream query"
);
}
}
...
@@ -4770,12 +4763,23 @@ static int32_t addWstartTsToCreateStreamQuery(SNode* pStmt) {
...
@@ -4770,12 +4763,23 @@ static int32_t addWstartTsToCreateStreamQuery(SNode* pStmt) {
return
code
;
return
code
;
}
}
static
int32_t
checkStreamQuery
(
STranslateContext
*
pCxt
,
SSelectStmt
*
pSelect
)
{
if
(
TSDB_DATA_TYPE_TIMESTAMP
!=
((
SExprNode
*
)
nodesListGetNode
(
pSelect
->
pProjectionList
,
0
))
->
resType
.
type
||
!
pSelect
->
isTimeLineResult
||
crossTableWithoutAggOper
(
pSelect
))
{
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INVALID_STREAM_QUERY
,
"Unsupported stream query"
);
}
return
TSDB_CODE_SUCCESS
;
}
static
int32_t
buildCreateStreamQuery
(
STranslateContext
*
pCxt
,
SNode
*
pStmt
,
SCMCreateStreamReq
*
pReq
)
{
static
int32_t
buildCreateStreamQuery
(
STranslateContext
*
pCxt
,
SNode
*
pStmt
,
SCMCreateStreamReq
*
pReq
)
{
pCxt
->
createStream
=
true
;
pCxt
->
createStream
=
true
;
int32_t
code
=
addWstartTsToCreateStreamQuery
(
pStmt
);
int32_t
code
=
addWstartTsToCreateStreamQuery
(
pStmt
);
if
(
TSDB_CODE_SUCCESS
==
code
)
{
if
(
TSDB_CODE_SUCCESS
==
code
)
{
code
=
translateQuery
(
pCxt
,
pStmt
);
code
=
translateQuery
(
pCxt
,
pStmt
);
}
}
if
(
TSDB_CODE_SUCCESS
==
code
)
{
code
=
checkStreamQuery
(
pCxt
,
(
SSelectStmt
*
)
pStmt
);
}
if
(
TSDB_CODE_SUCCESS
==
code
)
{
if
(
TSDB_CODE_SUCCESS
==
code
)
{
getSourceDatabase
(
pStmt
,
pCxt
->
pParseCxt
->
acctId
,
pReq
->
sourceDB
);
getSourceDatabase
(
pStmt
,
pCxt
->
pParseCxt
->
acctId
,
pReq
->
sourceDB
);
code
=
nodesNodeToString
(
pStmt
,
false
,
&
pReq
->
ast
,
NULL
);
code
=
nodesNodeToString
(
pStmt
,
false
,
&
pReq
->
ast
,
NULL
);
...
...
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