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fdf977f9
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TDengine
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fdf977f9
编写于
8月 06, 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
67e2f901
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
39 addition
and
17 deletion
+39
-17
source/libs/parser/src/parTranslater.c
source/libs/parser/src/parTranslater.c
+39
-17
未找到文件。
source/libs/parser/src/parTranslater.c
浏览文件 @
fdf977f9
...
@@ -1254,19 +1254,20 @@ static int32_t translateRepeatScanFunc(STranslateContext* pCxt, SFunctionNode* p
...
@@ -1254,19 +1254,20 @@ static int32_t translateRepeatScanFunc(STranslateContext* pCxt, SFunctionNode* p
return
TSDB_CODE_SUCCESS
;
return
TSDB_CODE_SUCCESS
;
}
}
if
(
isSelectStmt
(
pCxt
->
pCurrStmt
))
{
if
(
isSelectStmt
(
pCxt
->
pCurrStmt
))
{
// select percentile() without from clause is also valid
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_ONLY_SUPPORT_SINGLE_TABLE
,
if
(
NULL
==
((
SSelectStmt
*
)
pCxt
->
pCurrStmt
)
->
pFromTable
)
{
"%s is only supported in single table query"
,
pFunc
->
functionName
);
return
TSDB_CODE_SUCCESS
;
}
}
SSelectStmt
*
pSelect
=
(
SSelectStmt
*
)
pCxt
->
pCurrStmt
;
SNode
*
pTable
=
((
SSelectStmt
*
)
pCxt
->
pCurrStmt
)
->
pFromTable
;
SNode
*
pTable
=
pSelect
->
pFromTable
;
if
(
QUERY_NODE_REAL_TABLE
==
nodeType
(
pTable
)
&&
// select percentile() without from clause is also valid
(
TSDB_CHILD_TABLE
==
((
SRealTableNode
*
)
pTable
)
->
pMeta
->
tableType
||
if
((
NULL
!=
pTable
&&
(
QUERY_NODE_REAL_TABLE
!=
nodeType
(
pTable
)
||
TSDB_NORMAL_TABLE
==
((
SRealTableNode
*
)
pTable
)
->
pMeta
->
tableType
))
{
(
TSDB_CHILD_TABLE
!=
((
SRealTableNode
*
)
pTable
)
->
pMeta
->
tableType
&&
return
TSDB_CODE_SUCCESS
;
TSDB_NORMAL_TABLE
!=
((
SRealTableNode
*
)
pTable
)
->
pMeta
->
tableType
)))
||
}
NULL
!=
pSelect
->
pPartitionByList
)
{
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_ONLY_SUPPORT_SINGLE_TABLE
,
"%s is only supported in single table query"
,
pFunc
->
functionName
);
}
}
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_ONLY_SUPPORT_SINGLE_TABLE
,
return
TSDB_CODE_SUCCESS
;
"%s is only supported in single table query"
,
pFunc
->
functionName
);
}
}
static
bool
isStar
(
SNode
*
pNode
)
{
static
bool
isStar
(
SNode
*
pNode
)
{
...
@@ -2509,9 +2510,31 @@ static EDealRes checkStateExpr(SNode* pNode, void* pContext) {
...
@@ -2509,9 +2510,31 @@ static EDealRes checkStateExpr(SNode* pNode, void* pContext) {
return
DEAL_RES_CONTINUE
;
return
DEAL_RES_CONTINUE
;
}
}
static
int32_t
translateStateWindow
(
STranslateContext
*
pCxt
,
SStateWindowNode
*
pState
)
{
static
bool
isPartitionByTbname
(
SNodeList
*
pPartitionByList
)
{
if
(
1
!=
LIST_LENGTH
(
pPartitionByList
))
{
return
false
;
}
SNode
*
pPartKey
=
nodesListGetNode
(
pPartitionByList
,
0
);
return
QUERY_NODE_FUNCTION
!=
nodeType
(
pPartKey
)
||
FUNCTION_TYPE_TBNAME
!=
((
SFunctionNode
*
)
pPartKey
)
->
funcType
;
}
static
int32_t
checkStateWindowForStream
(
STranslateContext
*
pCxt
,
SSelectStmt
*
pSelect
)
{
if
(
!
pCxt
->
createStream
)
{
return
TSDB_CODE_SUCCESS
;
}
if
(
TSDB_SUPER_TABLE
==
((
SRealTableNode
*
)
pSelect
->
pFromTable
)
->
pMeta
->
tableType
&&
!
isPartitionByTbname
(
pSelect
->
pPartitionByList
))
{
return
generateSyntaxErrMsgExt
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INVALID_STREAM_QUERY
,
"Unsupported stream query"
);
}
return
TSDB_CODE_SUCCESS
;
}
static
int32_t
translateStateWindow
(
STranslateContext
*
pCxt
,
SSelectStmt
*
pSelect
)
{
SStateWindowNode
*
pState
=
(
SStateWindowNode
*
)
pSelect
->
pWindow
;
nodesWalkExprPostOrder
(
pState
->
pExpr
,
checkStateExpr
,
pCxt
);
nodesWalkExprPostOrder
(
pState
->
pExpr
,
checkStateExpr
,
pCxt
);
// todo check for "function not support for state_window"
if
(
TSDB_CODE_SUCCESS
==
pCxt
->
errCode
)
{
pCxt
->
errCode
=
checkStateWindowForStream
(
pCxt
,
pSelect
);
}
return
pCxt
->
errCode
;
return
pCxt
->
errCode
;
}
}
...
@@ -2522,14 +2545,13 @@ static int32_t translateSessionWindow(STranslateContext* pCxt, SSessionWindowNod
...
@@ -2522,14 +2545,13 @@ static int32_t translateSessionWindow(STranslateContext* pCxt, SSessionWindowNod
if
(
PRIMARYKEY_TIMESTAMP_COL_ID
!=
pSession
->
pCol
->
colId
)
{
if
(
PRIMARYKEY_TIMESTAMP_COL_ID
!=
pSession
->
pCol
->
colId
)
{
return
generateSyntaxErrMsg
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INTER_SESSION_COL
);
return
generateSyntaxErrMsg
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INTER_SESSION_COL
);
}
}
// todo check for "function not support for session"
return
TSDB_CODE_SUCCESS
;
return
TSDB_CODE_SUCCESS
;
}
}
static
int32_t
translateSpecificWindow
(
STranslateContext
*
pCxt
,
SSelectStmt
*
pSelect
)
{
static
int32_t
translateSpecificWindow
(
STranslateContext
*
pCxt
,
SSelectStmt
*
pSelect
)
{
switch
(
nodeType
(
pSelect
->
pWindow
))
{
switch
(
nodeType
(
pSelect
->
pWindow
))
{
case
QUERY_NODE_STATE_WINDOW
:
case
QUERY_NODE_STATE_WINDOW
:
return
translateStateWindow
(
pCxt
,
(
SStateWindowNode
*
)
pSelect
->
pWindow
);
return
translateStateWindow
(
pCxt
,
pSelect
);
case
QUERY_NODE_SESSION_WINDOW
:
case
QUERY_NODE_SESSION_WINDOW
:
return
translateSessionWindow
(
pCxt
,
(
SSessionWindowNode
*
)
pSelect
->
pWindow
);
return
translateSessionWindow
(
pCxt
,
(
SSessionWindowNode
*
)
pSelect
->
pWindow
);
case
QUERY_NODE_INTERVAL_WINDOW
:
case
QUERY_NODE_INTERVAL_WINDOW
:
...
@@ -4708,7 +4730,7 @@ static int32_t checkCreateStream(STranslateContext* pCxt, SCreateStreamStmt* pSt
...
@@ -4708,7 +4730,7 @@ static int32_t checkCreateStream(STranslateContext* pCxt, SCreateStreamStmt* pSt
}
}
}
}
return
generateSyntaxErrMsg
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INVALID_STREAM_QUERY
);
return
generateSyntaxErrMsg
Ext
(
&
pCxt
->
msgBuf
,
TSDB_CODE_PAR_INVALID_STREAM_QUERY
,
"Unsupported stream query"
);
}
}
static
void
getSourceDatabase
(
SNode
*
pStmt
,
int32_t
acctId
,
char
*
pDbFName
)
{
static
void
getSourceDatabase
(
SNode
*
pStmt
,
int32_t
acctId
,
char
*
pDbFName
)
{
...
...
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