708 lines
19 KiB
C
708 lines
19 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_PLANN_NODES_H_
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#define _TD_PLANN_NODES_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "query.h"
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#include "querynodes.h"
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#include "tname.h"
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#define SLOT_NAME_LEN TSDB_TABLE_NAME_LEN + TSDB_COL_NAME_LEN
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typedef enum EDataOrderLevel {
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DATA_ORDER_LEVEL_NONE = 1,
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DATA_ORDER_LEVEL_IN_BLOCK,
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DATA_ORDER_LEVEL_IN_GROUP,
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DATA_ORDER_LEVEL_GLOBAL
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} EDataOrderLevel;
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typedef enum EGroupAction {
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GROUP_ACTION_NONE = 1,
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GROUP_ACTION_SET,
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GROUP_ACTION_KEEP,
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GROUP_ACTION_CLEAR
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} EGroupAction;
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typedef struct SLogicNode {
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ENodeType type;
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bool dynamicOp;
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bool stmtRoot;
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SNodeList* pTargets; // SColumnNode
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SNode* pConditions;
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SNodeList* pChildren;
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struct SLogicNode* pParent;
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SNodeList* pHint;
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int32_t optimizedFlag;
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uint8_t precision;
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SNode* pLimit;
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SNode* pSlimit;
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EDataOrderLevel requireDataOrder; // requirements for input data
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EDataOrderLevel resultDataOrder; // properties of the output data
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EGroupAction groupAction;
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EOrder inputTsOrder;
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EOrder outputTsOrder;
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bool forceCreateNonBlockingOptr; // true if the operator can use non-blocking(pipeline) mode
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} SLogicNode;
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typedef enum EScanType {
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SCAN_TYPE_TAG = 1,
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SCAN_TYPE_TABLE,
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SCAN_TYPE_SYSTEM_TABLE,
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SCAN_TYPE_STREAM,
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SCAN_TYPE_TABLE_MERGE,
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SCAN_TYPE_BLOCK_INFO,
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SCAN_TYPE_LAST_ROW,
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SCAN_TYPE_TABLE_COUNT
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} EScanType;
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typedef struct SScanLogicNode {
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SLogicNode node;
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SNodeList* pScanCols;
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SNodeList* pScanPseudoCols;
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int8_t tableType;
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uint64_t tableId;
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uint64_t stableId;
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SVgroupsInfo* pVgroupList;
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EScanType scanType;
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uint8_t scanSeq[2]; // first is scan count, and second is reverse scan count
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STimeWindow scanRange;
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SName tableName;
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bool showRewrite;
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double ratio;
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SNodeList* pDynamicScanFuncs;
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int32_t dataRequired;
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int64_t interval;
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int64_t offset;
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int64_t sliding;
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int8_t intervalUnit;
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int8_t slidingUnit;
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SNode* pTagCond;
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SNode* pTagIndexCond;
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int8_t triggerType;
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int64_t watermark;
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int64_t deleteMark;
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int8_t igExpired;
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int8_t igCheckUpdate;
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SArray* pSmaIndexes;
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SNodeList* pGroupTags;
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bool groupSort;
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SNodeList* pTags; // for create stream
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SNode* pSubtable; // for create stream
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int8_t cacheLastMode;
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bool hasNormalCols; // neither tag column nor primary key tag column
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bool sortPrimaryKey;
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bool igLastNull;
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bool groupOrderScan;
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bool onlyMetaCtbIdx; // for tag scan with no tbname
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} SScanLogicNode;
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typedef struct SJoinLogicNode {
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SLogicNode node;
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EJoinType joinType;
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EJoinAlgorithm joinAlgo;
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SNode* pPrimKeyEqCond;
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SNode* pColEqCond;
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SNode* pTagEqCond;
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SNode* pTagOnCond;
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SNode* pOtherOnCond;
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bool isSingleTableJoin;
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bool hasSubQuery;
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bool isLowLevelJoin;
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} SJoinLogicNode;
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typedef struct SAggLogicNode {
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SLogicNode node;
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SNodeList* pGroupKeys;
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SNodeList* pAggFuncs;
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bool hasLastRow;
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bool hasLast;
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bool hasTimeLineFunc;
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bool onlyHasKeepOrderFunc;
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bool hasGroupKeyOptimized;
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} SAggLogicNode;
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typedef struct SProjectLogicNode {
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SLogicNode node;
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SNodeList* pProjections;
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char stmtName[TSDB_TABLE_NAME_LEN];
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bool ignoreGroupId;
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} SProjectLogicNode;
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typedef struct SIndefRowsFuncLogicNode {
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SLogicNode node;
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SNodeList* pFuncs;
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bool isTailFunc;
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bool isUniqueFunc;
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bool isTimeLineFunc;
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} SIndefRowsFuncLogicNode;
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typedef struct SInterpFuncLogicNode {
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SLogicNode node;
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SNodeList* pFuncs;
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STimeWindow timeRange;
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int64_t interval;
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EFillMode fillMode;
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SNode* pFillValues; // SNodeListNode
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SNode* pTimeSeries; // SColumnNode
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} SInterpFuncLogicNode;
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typedef struct SGroupCacheLogicNode {
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SLogicNode node;
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bool grpColsMayBeNull;
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bool grpByUid;
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bool globalGrp;
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bool batchFetch;
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SNodeList* pGroupCols;
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} SGroupCacheLogicNode;
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typedef struct SDynQueryCtrlStbJoin {
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bool batchFetch;
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SNodeList* pVgList;
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SNodeList* pUidList;
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bool srcScan[2];
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} SDynQueryCtrlStbJoin;
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typedef struct SDynQueryCtrlLogicNode {
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SLogicNode node;
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EDynQueryType qType;
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SDynQueryCtrlStbJoin stbJoin;
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} SDynQueryCtrlLogicNode;
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typedef enum EModifyTableType { MODIFY_TABLE_TYPE_INSERT = 1, MODIFY_TABLE_TYPE_DELETE } EModifyTableType;
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typedef struct SVnodeModifyLogicNode {
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SLogicNode node;
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EModifyTableType modifyType;
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int32_t msgType;
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SArray* pDataBlocks;
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SVgDataBlocks* pVgDataBlocks;
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SNode* pAffectedRows; // SColumnNode
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SNode* pStartTs; // SColumnNode
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SNode* pEndTs; // SColumnNode
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uint64_t tableId;
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uint64_t stableId;
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int8_t tableType; // table type
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char tableName[TSDB_TABLE_NAME_LEN];
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char tsColName[TSDB_COL_NAME_LEN];
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STimeWindow deleteTimeRange;
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SVgroupsInfo* pVgroupList;
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SNodeList* pInsertCols;
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} SVnodeModifyLogicNode;
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typedef struct SExchangeLogicNode {
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SLogicNode node;
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int32_t srcStartGroupId;
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int32_t srcEndGroupId;
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bool seqRecvData;
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} SExchangeLogicNode;
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typedef struct SMergeLogicNode {
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SLogicNode node;
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SNodeList* pMergeKeys;
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SNodeList* pInputs;
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int32_t numOfChannels;
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int32_t srcGroupId;
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bool groupSort;
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bool ignoreGroupId;
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} SMergeLogicNode;
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typedef enum EWindowType {
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WINDOW_TYPE_INTERVAL = 1,
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WINDOW_TYPE_SESSION,
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WINDOW_TYPE_STATE,
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WINDOW_TYPE_EVENT
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} EWindowType;
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typedef enum EWindowAlgorithm {
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INTERVAL_ALGO_HASH = 1,
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INTERVAL_ALGO_MERGE,
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INTERVAL_ALGO_STREAM_FINAL,
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INTERVAL_ALGO_STREAM_SEMI,
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INTERVAL_ALGO_STREAM_SINGLE,
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SESSION_ALGO_STREAM_SEMI,
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SESSION_ALGO_STREAM_FINAL,
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SESSION_ALGO_STREAM_SINGLE,
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SESSION_ALGO_MERGE,
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} EWindowAlgorithm;
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typedef struct SWindowLogicNode {
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SLogicNode node;
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EWindowType winType;
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SNodeList* pFuncs;
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int64_t interval;
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int64_t offset;
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int64_t sliding;
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int8_t intervalUnit;
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int8_t slidingUnit;
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int64_t sessionGap;
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SNode* pTspk;
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SNode* pTsEnd;
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SNode* pStateExpr;
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SNode* pStartCond;
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SNode* pEndCond;
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int8_t triggerType;
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int64_t watermark;
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int64_t deleteMark;
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int8_t igExpired;
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int8_t igCheckUpdate;
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EWindowAlgorithm windowAlgo;
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} SWindowLogicNode;
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typedef struct SFillLogicNode {
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SLogicNode node;
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EFillMode mode;
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SNodeList* pFillExprs;
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SNodeList* pNotFillExprs;
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SNode* pWStartTs;
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SNode* pValues; // SNodeListNode
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STimeWindow timeRange;
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} SFillLogicNode;
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typedef struct SSortLogicNode {
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SLogicNode node;
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SNodeList* pSortKeys;
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bool groupSort;
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int64_t maxRows;
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bool skipPKSortOpt;
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} SSortLogicNode;
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typedef struct SPartitionLogicNode {
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SLogicNode node;
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SNodeList* pPartitionKeys;
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SNodeList* pTags;
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SNode* pSubtable;
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} SPartitionLogicNode;
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typedef enum ESubplanType {
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SUBPLAN_TYPE_MERGE = 1,
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SUBPLAN_TYPE_PARTIAL,
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SUBPLAN_TYPE_SCAN,
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SUBPLAN_TYPE_MODIFY,
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SUBPLAN_TYPE_COMPUTE
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} ESubplanType;
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typedef struct SSubplanId {
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uint64_t queryId;
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int32_t groupId;
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int32_t subplanId;
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} SSubplanId;
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typedef struct SLogicSubplan {
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ENodeType type;
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SSubplanId id;
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SNodeList* pChildren;
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SNodeList* pParents;
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SLogicNode* pNode;
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ESubplanType subplanType;
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SVgroupsInfo* pVgroupList;
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int32_t level;
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int32_t splitFlag;
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int32_t numOfComputeNodes;
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} SLogicSubplan;
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typedef struct SQueryLogicPlan {
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ENodeType type;
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SNodeList* pTopSubplans;
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} SQueryLogicPlan;
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typedef struct SSlotDescNode {
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ENodeType type;
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int16_t slotId;
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SDataType dataType;
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bool reserve;
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bool output;
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bool tag;
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char name[SLOT_NAME_LEN];
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} SSlotDescNode;
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typedef struct SDataBlockDescNode {
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ENodeType type;
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int16_t dataBlockId;
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SNodeList* pSlots;
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int32_t totalRowSize;
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int32_t outputRowSize;
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uint8_t precision;
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} SDataBlockDescNode;
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typedef struct SPhysiNode {
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ENodeType type;
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bool dynamicOp;
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EOrder inputTsOrder;
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EOrder outputTsOrder;
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SDataBlockDescNode* pOutputDataBlockDesc;
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SNode* pConditions;
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SNodeList* pChildren;
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struct SPhysiNode* pParent;
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SNode* pLimit;
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SNode* pSlimit;
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bool forceCreateNonBlockingOptr;
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} SPhysiNode;
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typedef struct SScanPhysiNode {
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SPhysiNode node;
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SNodeList* pScanCols;
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SNodeList* pScanPseudoCols;
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uint64_t uid; // unique id of the table
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uint64_t suid;
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int8_t tableType;
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SName tableName;
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bool groupOrderScan;
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} SScanPhysiNode;
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typedef struct STagScanPhysiNode {
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SScanPhysiNode scan;
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bool onlyMetaCtbIdx; //no tbname, tag index not used.
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} STagScanPhysiNode;
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typedef SScanPhysiNode SBlockDistScanPhysiNode;
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typedef struct SLastRowScanPhysiNode {
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SScanPhysiNode scan;
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SNodeList* pGroupTags;
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bool groupSort;
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bool ignoreNull;
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} SLastRowScanPhysiNode;
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typedef SLastRowScanPhysiNode STableCountScanPhysiNode;
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typedef struct SSystemTableScanPhysiNode {
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SScanPhysiNode scan;
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SEpSet mgmtEpSet;
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bool showRewrite;
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int32_t accountId;
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bool sysInfo;
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} SSystemTableScanPhysiNode;
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typedef struct STableScanPhysiNode {
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SScanPhysiNode scan;
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uint8_t scanSeq[2]; // first is scan count, and second is reverse scan count
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STimeWindow scanRange;
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double ratio;
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int32_t dataRequired;
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SNodeList* pDynamicScanFuncs;
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SNodeList* pGroupTags;
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bool groupSort;
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SNodeList* pTags;
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SNode* pSubtable;
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int64_t interval;
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int64_t offset;
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int64_t sliding;
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int8_t intervalUnit;
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int8_t slidingUnit;
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int8_t triggerType;
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int64_t watermark;
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int8_t igExpired;
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bool assignBlockUid;
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int8_t igCheckUpdate;
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} STableScanPhysiNode;
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typedef STableScanPhysiNode STableSeqScanPhysiNode;
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typedef STableScanPhysiNode STableMergeScanPhysiNode;
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typedef STableScanPhysiNode SStreamScanPhysiNode;
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typedef struct SProjectPhysiNode {
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SPhysiNode node;
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SNodeList* pProjections;
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bool mergeDataBlock;
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bool ignoreGroupId;
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} SProjectPhysiNode;
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typedef struct SIndefRowsFuncPhysiNode {
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SPhysiNode node;
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SNodeList* pExprs;
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SNodeList* pFuncs;
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} SIndefRowsFuncPhysiNode;
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typedef struct SInterpFuncPhysiNode {
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SPhysiNode node;
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SNodeList* pExprs;
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SNodeList* pFuncs;
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STimeWindow timeRange;
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int64_t interval;
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int8_t intervalUnit;
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EFillMode fillMode;
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SNode* pFillValues; // SNodeListNode
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SNode* pTimeSeries; // SColumnNode
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} SInterpFuncPhysiNode;
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typedef struct SSortMergeJoinPhysiNode {
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SPhysiNode node;
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EJoinType joinType;
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SNode* pPrimKeyCond;
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SNode* pColEqCond;
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SNode* pOtherOnCond;
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SNodeList* pTargets;
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} SSortMergeJoinPhysiNode;
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typedef struct SHashJoinPhysiNode {
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SPhysiNode node;
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EJoinType joinType;
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SNodeList* pOnLeft;
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SNodeList* pOnRight;
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SNode* pFilterConditions;
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SNodeList* pTargets;
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SQueryStat inputStat[2];
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SNode* pPrimKeyCond;
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SNode* pColEqCond;
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SNode* pTagEqCond;
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} SHashJoinPhysiNode;
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typedef struct SGroupCachePhysiNode {
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SPhysiNode node;
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bool grpColsMayBeNull;
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bool grpByUid;
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bool globalGrp;
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bool batchFetch;
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SNodeList* pGroupCols;
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} SGroupCachePhysiNode;
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typedef struct SStbJoinDynCtrlBasic {
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bool batchFetch;
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int32_t vgSlot[2];
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int32_t uidSlot[2];
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bool srcScan[2];
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} SStbJoinDynCtrlBasic;
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typedef struct SDynQueryCtrlPhysiNode {
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SPhysiNode node;
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EDynQueryType qType;
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union {
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SStbJoinDynCtrlBasic stbJoin;
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};
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} SDynQueryCtrlPhysiNode;
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typedef struct SAggPhysiNode {
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SPhysiNode node;
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SNodeList* pExprs; // these are expression list of group_by_clause and parameter expression of aggregate function
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SNodeList* pGroupKeys;
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SNodeList* pAggFuncs;
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bool mergeDataBlock;
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bool groupKeyOptimized;
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} SAggPhysiNode;
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typedef struct SDownstreamSourceNode {
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ENodeType type;
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SQueryNodeAddr addr;
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uint64_t taskId;
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uint64_t schedId;
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int32_t execId;
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int32_t fetchMsgType;
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bool localExec;
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} SDownstreamSourceNode;
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typedef struct SExchangePhysiNode {
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SPhysiNode node;
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// for set operators, there will be multiple execution groups under one exchange, and the ids of these execution
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// groups are consecutive
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int32_t srcStartGroupId;
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int32_t srcEndGroupId;
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bool singleChannel;
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SNodeList* pSrcEndPoints; // element is SDownstreamSource, scheduler fill by calling qSetSuplanExecutionNode
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bool seqRecvData;
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} SExchangePhysiNode;
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typedef struct SMergePhysiNode {
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SPhysiNode node;
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SNodeList* pMergeKeys;
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SNodeList* pTargets;
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int32_t numOfChannels;
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int32_t srcGroupId;
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bool groupSort;
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bool ignoreGroupId;
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} SMergePhysiNode;
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typedef struct SWindowPhysiNode {
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SPhysiNode node;
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SNodeList* pExprs; // these are expression list of parameter expression of function
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SNodeList* pFuncs;
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SNode* pTspk; // timestamp primary key
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SNode* pTsEnd; // window end timestamp
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int8_t triggerType;
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int64_t watermark;
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int64_t deleteMark;
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int8_t igExpired;
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bool mergeDataBlock;
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} SWindowPhysiNode;
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typedef struct SIntervalPhysiNode {
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SWindowPhysiNode window;
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int64_t interval;
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int64_t offset;
|
|
int64_t sliding;
|
|
int8_t intervalUnit;
|
|
int8_t slidingUnit;
|
|
} SIntervalPhysiNode;
|
|
|
|
typedef SIntervalPhysiNode SMergeIntervalPhysiNode;
|
|
typedef SIntervalPhysiNode SMergeAlignedIntervalPhysiNode;
|
|
typedef SIntervalPhysiNode SStreamIntervalPhysiNode;
|
|
typedef SIntervalPhysiNode SStreamFinalIntervalPhysiNode;
|
|
typedef SIntervalPhysiNode SStreamSemiIntervalPhysiNode;
|
|
|
|
typedef struct SFillPhysiNode {
|
|
SPhysiNode node;
|
|
EFillMode mode;
|
|
SNodeList* pFillExprs;
|
|
SNodeList* pNotFillExprs;
|
|
SNode* pWStartTs; // SColumnNode
|
|
SNode* pValues; // SNodeListNode
|
|
STimeWindow timeRange;
|
|
} SFillPhysiNode;
|
|
|
|
typedef SFillPhysiNode SStreamFillPhysiNode;
|
|
|
|
typedef struct SMultiTableIntervalPhysiNode {
|
|
SIntervalPhysiNode interval;
|
|
SNodeList* pPartitionKeys;
|
|
} SMultiTableIntervalPhysiNode;
|
|
|
|
typedef struct SSessionWinodwPhysiNode {
|
|
SWindowPhysiNode window;
|
|
int64_t gap;
|
|
} SSessionWinodwPhysiNode;
|
|
|
|
typedef SSessionWinodwPhysiNode SStreamSessionWinodwPhysiNode;
|
|
typedef SSessionWinodwPhysiNode SStreamSemiSessionWinodwPhysiNode;
|
|
typedef SSessionWinodwPhysiNode SStreamFinalSessionWinodwPhysiNode;
|
|
|
|
typedef struct SStateWinodwPhysiNode {
|
|
SWindowPhysiNode window;
|
|
SNode* pStateKey;
|
|
} SStateWinodwPhysiNode;
|
|
|
|
typedef SStateWinodwPhysiNode SStreamStateWinodwPhysiNode;
|
|
|
|
typedef struct SEventWinodwPhysiNode {
|
|
SWindowPhysiNode window;
|
|
SNode* pStartCond;
|
|
SNode* pEndCond;
|
|
} SEventWinodwPhysiNode;
|
|
|
|
typedef SEventWinodwPhysiNode SStreamEventWinodwPhysiNode;
|
|
|
|
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 SSortPhysiNode SGroupSortPhysiNode;
|
|
|
|
typedef struct SPartitionPhysiNode {
|
|
SPhysiNode node;
|
|
SNodeList* pExprs; // these are expression list of partition_by_clause
|
|
SNodeList* pPartitionKeys;
|
|
SNodeList* pTargets;
|
|
} SPartitionPhysiNode;
|
|
|
|
typedef struct SStreamPartitionPhysiNode {
|
|
SPartitionPhysiNode part;
|
|
SNodeList* pTags;
|
|
SNode* pSubtable;
|
|
} SStreamPartitionPhysiNode;
|
|
|
|
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;
|
|
void* pData;
|
|
} SDataInserterNode;
|
|
|
|
typedef struct SQueryInserterNode {
|
|
SDataSinkNode sink;
|
|
SNodeList* pCols;
|
|
uint64_t tableId;
|
|
uint64_t stableId;
|
|
int8_t tableType; // table type
|
|
char tableName[TSDB_TABLE_NAME_LEN];
|
|
int32_t vgId;
|
|
SEpSet epSet;
|
|
bool explain;
|
|
} SQueryInserterNode;
|
|
|
|
typedef struct SDataDeleterNode {
|
|
SDataSinkNode sink;
|
|
uint64_t tableId;
|
|
int8_t tableType; // table type
|
|
char tableFName[TSDB_TABLE_NAME_LEN];
|
|
char tsColName[TSDB_COL_NAME_LEN];
|
|
STimeWindow deleteTimeRange;
|
|
SNode* pAffectedRows;
|
|
SNode* pStartTs;
|
|
SNode* pEndTs;
|
|
} 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];
|
|
char user[TSDB_USER_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;
|
|
SNode* pTagIndexCond;
|
|
bool showRewrite;
|
|
int32_t rowsThreshold;
|
|
bool dynamicRowThreshold;
|
|
} 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;
|
|
void* pPostPlan;
|
|
} SQueryPlan;
|
|
|
|
const char* dataOrderStr(EDataOrderLevel order);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /*_TD_PLANN_NODES_H_*/
|