homework-jianmu/include/libs/nodes/plannodes.h

450 lines
12 KiB
C

/*
* 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/>.
*/
#ifndef _TD_PLANN_NODES_H_
#define _TD_PLANN_NODES_H_
#ifdef __cplusplus
extern "C" {
#endif
#include "query.h"
#include "querynodes.h"
#include "tname.h"
typedef struct SLogicNode {
ENodeType type;
SNodeList* pTargets; // SColumnNode
SNode* pConditions;
SNodeList* pChildren;
struct SLogicNode* pParent;
int32_t optimizedFlag;
uint8_t precision;
} SLogicNode;
typedef enum EScanType { SCAN_TYPE_TAG = 1, SCAN_TYPE_TABLE, SCAN_TYPE_SYSTEM_TABLE, SCAN_TYPE_STREAM } EScanType;
typedef struct SScanLogicNode {
SLogicNode node;
SNodeList* pScanCols;
SNodeList* pScanPseudoCols;
int8_t tableType;
uint64_t tableId;
uint64_t stableId;
SVgroupsInfo* pVgroupList;
EScanType scanType;
uint8_t scanSeq[2]; // first is scan count, and second is reverse scan count
STimeWindow scanRange;
SName tableName;
bool showRewrite;
double ratio;
SNodeList* pDynamicScanFuncs;
int32_t dataRequired;
int64_t interval;
int64_t offset;
int64_t sliding;
int8_t intervalUnit;
int8_t slidingUnit;
SNode* pTagCond;
int8_t triggerType;
int64_t watermark;
int16_t tsColId;
double filesFactor;
SArray* pSmaIndexes;
} SScanLogicNode;
typedef struct SJoinLogicNode {
SLogicNode node;
EJoinType joinType;
SNode* pOnConditions;
bool isSingleTableJoin;
} SJoinLogicNode;
typedef struct SAggLogicNode {
SLogicNode node;
SNodeList* pGroupKeys;
SNodeList* pAggFuncs;
} SAggLogicNode;
typedef struct SProjectLogicNode {
SLogicNode node;
SNodeList* pProjections;
char stmtName[TSDB_TABLE_NAME_LEN];
int64_t limit;
int64_t offset;
int64_t slimit;
int64_t soffset;
} SProjectLogicNode;
typedef struct SIndefRowsFuncLogicNode {
SLogicNode node;
SNodeList* pVectorFuncs;
} SIndefRowsFuncLogicNode;
typedef enum EModifyTableType { MODIFY_TABLE_TYPE_INSERT = 1, MODIFY_TABLE_TYPE_DELETE } EModifyTableType;
typedef struct SVnodeModifyLogicNode {
SLogicNode node;
EModifyTableType modifyType;
int32_t msgType;
SArray* pDataBlocks;
SVgDataBlocks* pVgDataBlocks;
SNode* pAffectedRows; // SColumnNode
uint64_t tableId;
int8_t tableType; // table type
char tableFName[TSDB_TABLE_FNAME_LEN];
STimeWindow deleteTimeRange;
} SVnodeModifyLogicNode;
typedef struct SExchangeLogicNode {
SLogicNode node;
int32_t srcGroupId;
} SExchangeLogicNode;
typedef struct SMergeLogicNode {
SLogicNode node;
SNodeList* pMergeKeys;
SNodeList* pInputs;
int32_t numOfChannels;
int32_t srcGroupId;
} SMergeLogicNode;
typedef enum EWindowType { WINDOW_TYPE_INTERVAL = 1, WINDOW_TYPE_SESSION, WINDOW_TYPE_STATE } EWindowType;
typedef enum EIntervalAlgorithm {
INTERVAL_ALGO_HASH = 1,
INTERVAL_ALGO_MERGE,
INTERVAL_ALGO_STREAM_FINAL,
INTERVAL_ALGO_STREAM_SEMI,
INTERVAL_ALGO_STREAM_SINGLE,
} EIntervalAlgorithm;
typedef struct SWindowLogicNode {
SLogicNode node;
EWindowType winType;
SNodeList* pFuncs;
int64_t interval;
int64_t offset;
int64_t sliding;
int8_t intervalUnit;
int8_t slidingUnit;
int64_t sessionGap;
SNode* pTspk;
SNode* pStateExpr;
int8_t triggerType;
int64_t watermark;
double filesFactor;
EIntervalAlgorithm intervalAlgo;
} SWindowLogicNode;
typedef struct SFillLogicNode {
SLogicNode node;
EFillMode mode;
SNode* pWStartTs;
SNode* pValues; // SNodeListNode
STimeWindow timeRange;
} SFillLogicNode;
typedef struct SSortLogicNode {
SLogicNode node;
SNodeList* pSortKeys;
} SSortLogicNode;
typedef struct SPartitionLogicNode {
SLogicNode node;
SNodeList* pPartitionKeys;
} SPartitionLogicNode;
typedef enum ESubplanType {
SUBPLAN_TYPE_MERGE = 1,
SUBPLAN_TYPE_PARTIAL,
SUBPLAN_TYPE_SCAN,
SUBPLAN_TYPE_MODIFY
} ESubplanType;
typedef struct SSubplanId {
uint64_t queryId;
int32_t groupId;
int32_t subplanId;
} SSubplanId;
typedef struct SLogicSubplan {
ENodeType type;
SSubplanId id;
SNodeList* pChildren;
SNodeList* pParents;
SLogicNode* pNode;
ESubplanType subplanType;
SVgroupsInfo* pVgroupList;
int32_t level;
int32_t splitFlag;
} SLogicSubplan;
typedef struct SQueryLogicPlan {
ENodeType type;
SNodeList* pTopSubplans;
} SQueryLogicPlan;
typedef struct SSlotDescNode {
ENodeType type;
int16_t slotId;
SDataType dataType;
bool reserve;
bool output;
bool tag;
} SSlotDescNode;
typedef struct SDataBlockDescNode {
ENodeType type;
int16_t dataBlockId;
SNodeList* pSlots;
int32_t totalRowSize;
int32_t outputRowSize;
uint8_t precision;
} SDataBlockDescNode;
typedef struct SPhysiNode {
ENodeType type;
SDataBlockDescNode* pOutputDataBlockDesc;
SNode* pConditions;
SNodeList* pChildren;
struct SPhysiNode* pParent;
} SPhysiNode;
typedef struct SScanPhysiNode {
SPhysiNode node;
SNodeList* pScanCols;
SNodeList* pScanPseudoCols;
uint64_t uid; // unique id of the table
uint64_t suid;
int8_t tableType;
SName tableName;
} SScanPhysiNode;
typedef SScanPhysiNode STagScanPhysiNode;
typedef struct SSystemTableScanPhysiNode {
SScanPhysiNode scan;
SEpSet mgmtEpSet;
bool showRewrite;
int32_t accountId;
} SSystemTableScanPhysiNode;
typedef struct STableScanPhysiNode {
SScanPhysiNode scan;
uint8_t scanSeq[2]; // first is scan count, and second is reverse scan count
STimeWindow scanRange;
double ratio;
int32_t dataRequired;
SNodeList* pDynamicScanFuncs;
SNodeList* pPartitionKeys;
int64_t interval;
int64_t offset;
int64_t sliding;
int8_t intervalUnit;
int8_t slidingUnit;
int8_t triggerType;
int64_t watermark;
int16_t tsColId;
double filesFactor;
} STableScanPhysiNode;
typedef STableScanPhysiNode STableSeqScanPhysiNode;
typedef STableScanPhysiNode SStreamScanPhysiNode;
typedef struct SProjectPhysiNode {
SPhysiNode node;
SNodeList* pProjections;
int64_t limit;
int64_t offset;
int64_t slimit;
int64_t soffset;
} SProjectPhysiNode;
typedef struct SIndefRowsFuncPhysiNode {
SPhysiNode node;
SNodeList* pExprs;
SNodeList* pVectorFuncs;
} SIndefRowsFuncPhysiNode;
typedef struct SJoinPhysiNode {
SPhysiNode node;
EJoinType joinType;
SNode* pOnConditions;
SNodeList* pTargets;
} SJoinPhysiNode;
typedef SJoinPhysiNode SSortMergeJoinPhysiNode;
typedef struct SAggPhysiNode {
SPhysiNode node;
SNodeList* pExprs; // these are expression list of group_by_clause and parameter expression of aggregate function
SNodeList* pGroupKeys;
SNodeList* pAggFuncs;
} SAggPhysiNode;
typedef struct SDownstreamSourceNode {
ENodeType type;
SQueryNodeAddr addr;
uint64_t taskId;
uint64_t schedId;
} SDownstreamSourceNode;
typedef struct SExchangePhysiNode {
SPhysiNode node;
int32_t srcGroupId; // group id of datasource suplans
bool singleChannel;
SNodeList* pSrcEndPoints; // element is SDownstreamSource, scheduler fill by calling qSetSuplanExecutionNode
} SExchangePhysiNode;
typedef struct SMergePhysiNode {
SPhysiNode node;
SNodeList* pMergeKeys;
SNodeList* pTargets;
int32_t numOfChannels;
int32_t srcGroupId;
} SMergePhysiNode;
typedef struct SWinodwPhysiNode {
SPhysiNode node;
SNodeList* pExprs; // these are expression list of parameter expression of function
SNodeList* pFuncs;
SNode* pTspk; // timestamp primary key
int8_t triggerType;
int64_t watermark;
double filesFactor;
} SWinodwPhysiNode;
typedef struct SIntervalPhysiNode {
SWinodwPhysiNode window;
int64_t interval;
int64_t offset;
int64_t sliding;
int8_t intervalUnit;
int8_t slidingUnit;
} SIntervalPhysiNode;
typedef SIntervalPhysiNode SMergeIntervalPhysiNode;
typedef SIntervalPhysiNode SStreamIntervalPhysiNode;
typedef SIntervalPhysiNode SStreamFinalIntervalPhysiNode;
typedef SIntervalPhysiNode SStreamSemiIntervalPhysiNode;
typedef struct SFillPhysiNode {
SPhysiNode node;
EFillMode mode;
SNode* pWStartTs; // SColumnNode
SNode* pValues; // SNodeListNode
SNodeList* pTargets;
STimeWindow timeRange;
} SFillPhysiNode;
typedef struct SMultiTableIntervalPhysiNode {
SIntervalPhysiNode interval;
SNodeList* pPartitionKeys;
} SMultiTableIntervalPhysiNode;
typedef struct SSessionWinodwPhysiNode {
SWinodwPhysiNode window;
int64_t gap;
} SSessionWinodwPhysiNode;
typedef SSessionWinodwPhysiNode SStreamSessionWinodwPhysiNode;
typedef struct SStateWinodwPhysiNode {
SWinodwPhysiNode window;
SNode* pStateKey;
} SStateWinodwPhysiNode;
typedef SStateWinodwPhysiNode SStreamStateWinodwPhysiNode;
typedef struct SSortPhysiNode {
SPhysiNode node;
SNodeList* pExprs; // these are expression list of order_by_clause and parameter expression of aggregate function
SNodeList* pSortKeys; // element is SOrderByExprNode, and SOrderByExprNode::pExpr is SColumnNode
SNodeList* pTargets;
} SSortPhysiNode;
typedef struct SPartitionPhysiNode {
SPhysiNode node;
SNodeList* pExprs; // these are expression list of partition_by_clause
SNodeList* pPartitionKeys;
SNodeList* pTargets;
} SPartitionPhysiNode;
typedef struct SDataSinkNode {
ENodeType type;
SDataBlockDescNode* pInputDataBlockDesc;
} SDataSinkNode;
typedef struct SDataDispatcherNode {
SDataSinkNode sink;
} SDataDispatcherNode;
typedef struct SDataInserterNode {
SDataSinkNode sink;
int32_t numOfTables;
uint32_t size;
char* pData;
} SDataInserterNode;
typedef struct SDataDeleterNode {
SDataSinkNode sink;
uint64_t tableId;
int8_t tableType; // table type
char tableFName[TSDB_TABLE_FNAME_LEN];
STimeWindow deleteTimeRange;
SNode* pAffectedRows;
} SDataDeleterNode;
typedef struct SSubplan {
ENodeType type;
SSubplanId id; // unique id of the subplan
ESubplanType subplanType;
int32_t msgType; // message type for subplan, used to denote the send message type to vnode.
int32_t level; // the execution level of current subplan, starting from 0 in a top-down manner.
char dbFName[TSDB_DB_FNAME_LEN];
SQueryNodeAddr execNode; // for the scan/modify subplan, the optional execution node
SQueryNodeStat execNodeStat; // only for scan subplan
SNodeList* pChildren; // the datasource subplan,from which to fetch the result
SNodeList* pParents; // the data destination subplan, get data from current subplan
SPhysiNode* pNode; // physical plan of current subplan
SDataSinkNode* pDataSink; // data of the subplan flow into the datasink
SNode* pTagCond;
} SSubplan;
typedef enum EExplainMode { EXPLAIN_MODE_DISABLE = 1, EXPLAIN_MODE_STATIC, EXPLAIN_MODE_ANALYZE } EExplainMode;
typedef struct SExplainInfo {
EExplainMode mode;
bool verbose;
double ratio;
} SExplainInfo;
typedef struct SQueryPlan {
ENodeType type;
uint64_t queryId;
int32_t numOfSubplans;
SNodeList* pSubplans; // Element is SNodeListNode. The execution level of subplan, starting from 0.
SExplainInfo explainInfo;
} SQueryPlan;
void nodesWalkPhysiPlan(SNode* pNode, FNodeWalker walker, void* pContext);
#ifdef __cplusplus
}
#endif
#endif /*_TD_PLANN_NODES_H_*/