xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

fix: add checks for stream query

This commit is contained in:
Xiaoyu Wang 2022-08-08 11:40:48 +08:00
parent cb7be9a2f0
commit 536c6bdbc5
3 changed files with 22 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
source/common/src/systable.c
View File

@ -16,8 +16,8 @@
#include "systable.h"
#include "taos.h"
#include "tdef.h"
#include "types.h"
#include "tgrant.h"
#include "types.h"
#define SYSTABLE_SCH_TABLE_NAME_LEN ((TSDB_TABLE_NAME_LEN - 1) + VARSTR_HEADER_SIZE)
#define SYSTABLE_SCH_DB_NAME_LEN ((TSDB_DB_NAME_LEN - 1) + VARSTR_HEADER_SIZE)
@ -97,7 +97,7 @@ static const SSysDbTableSchema userDBSchema[] = {
{.name = "wal_retention_period", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
{.name = "wal_retention_size", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT},
{.name = "wal_roll_period", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
{.name = "wal_seg_size", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT},
{.name = "wal_segment_size", .bytes = 8, .type = TSDB_DATA_TYPE_BIGINT},
};
static const SSysDbTableSchema userFuncSchema[] = {

21
source/libs/parser/src/parTranslater.c
View File

@ -4708,6 +4708,12 @@ static int32_t translateKillTransaction(STranslateContext* pCxt, SKillStmt* pStm
return buildCmdMsg(pCxt, TDMT_MND_KILL_TRANS, (FSerializeFunc)tSerializeSKillTransReq, &killReq);
}
static bool crossTableWithoutAggOper(SSelectStmt* pSelect) {
return NULL == pSelect->pWindow && !pSelect->hasAggFuncs && !pSelect->hasIndefiniteRowsFunc &&
!pSelect->hasInterpFunc && TSDB_SUPER_TABLE == ((SRealTableNode*)pSelect->pFromTable)->pMeta->tableType &&
!isPartitionByTbname(pSelect->pPartitionByList);
}
static int32_t checkCreateStream(STranslateContext* pCxt, SCreateStreamStmt* pStmt) {
if (NULL != pStmt->pOptions->pWatermark &&
(DEAL_RES_ERROR == translateValue(pCxt, (SValueNode*)pStmt->pOptions->pWatermark))) {
@ -4723,16 +4729,21 @@ static int32_t checkCreateStream(STranslateContext* pCxt, SCreateStreamStmt* pSt
return TSDB_CODE_SUCCESS;
}
if (QUERY_NODE_SELECT_STMT == nodeType(pStmt->pQuery)) {
SSelectStmt* pSelect = (SSelectStmt*)pStmt->pQuery;
if (QUERY_NODE_REAL_TABLE == nodeType(pSelect->pFromTable)) {
return TSDB_CODE_SUCCESS;
}
if (QUERY_NODE_SELECT_STMT != nodeType(pStmt->pQuery)) {
return generateSyntaxErrMsgExt(&pCxt->msgBuf, TSDB_CODE_PAR_INVALID_STREAM_QUERY, "Unsupported stream query");
}
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 TSDB_CODE_SUCCESS;
}
static void getSourceDatabase(SNode* pStmt, int32_t acctId, char* pDbFName) {
SName name = {.type = TSDB_DB_NAME_T, .acctId = acctId};
strcpy(name.dbname, ((SRealTableNode*)(((SSelectStmt*)pStmt)->pFromTable))->table.dbName);

2
source/libs/planner/src/planSpliter.c
View File

@ -268,7 +268,7 @@ static bool stbSplNeedSplit(bool streamQuery, SLogicNode* pNode) {
case QUERY_NODE_LOGIC_PLAN_JOIN:
return stbSplNeedSplitJoin(streamQuery, (SJoinLogicNode*)pNode);
case QUERY_NODE_LOGIC_PLAN_PARTITION:
return stbSplIsMultiTbScanChild(streamQuery, pNode);
return streamQuery ? false : stbSplIsMultiTbScanChild(streamQuery, pNode);
case QUERY_NODE_LOGIC_PLAN_AGG:
return !stbSplHasGatherExecFunc(((SAggLogicNode*)pNode)->pAggFuncs) && stbSplHasMultiTbScan(streamQuery, pNode);
case QUERY_NODE_LOGIC_PLAN_WINDOW: