#4979

Committed 09 Mar 2026 09:42AM UTC coverage: 68.512% (+0.07%) from 68.439%

Build # #4979

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web-flow

Commit Message

doc: update user manual. (#34693)

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82.16

/source/libs/executor/src/querytask.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/>.
 */

#include "filter.h"
#include "function.h"
#include "functionMgt.h"
#include "os.h"
#include "querynodes.h"
#include "tfill.h"
#include "tname.h"

#include "tdatablock.h"
#include "tmsg.h"

#include "executorInt.h"
#include "index.h"
#include "operator.h"
#include "query.h"
#include "querytask.h"
#include "storageapi.h"
#include "thash.h"
#include "ttypes.h"
#include "tref.h"

#define CLEAR_QUERY_STATUS(q, st) ((q)->status &= (~(st)))

int32_t doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model, SStorageAPI* pAPI,
                     SExecTaskInfo** pTaskInfo) {
  if (pTaskInfo == NULL) {
    return TSDB_CODE_SUCCESS;
  }

  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
  if (p == NULL) {
    return terrno;
  }

  setTaskStatus(p, TASK_NOT_COMPLETED);
  p->cost.created = taosGetTimestampUs();

  p->execModel = model;
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
    doDestroyTask(p);
    return terrno;
  }

  p->storageAPI = *pAPI;
  taosInitRWLatch(&p->lock);

  p->id.vgId = vgId;
  p->id.queryId = queryId;
  p->id.taskId = taskId;
  p->id.str = taosMemoryMalloc(64);
  if (p->id.str == NULL) {
    doDestroyTask(p);
    return terrno;
  }

  buildTaskId(taskId, queryId, p->id.str, 64);
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
  if (p->id.str == NULL || p->schemaInfos == NULL) {
    doDestroyTask(p);
    return terrno;
  }

  *pTaskInfo = p;
  return TSDB_CODE_SUCCESS;
}

int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }

bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }

void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
  pTaskInfo->code = rspCode;
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
}

void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
  if (status == TASK_NOT_COMPLETED) {
    pTaskInfo->status = status;
  } else {
    // QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
    CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
    pTaskInfo->status |= status;
  }
}


int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray** subEndPoints, SReadHandle* readHandle) {
  int32_t code = 0, lino = 0;
  int32_t subJobNum = taosArrayGetSize(*subEndPoints);
  
  pTaskInfo->pSubJobCtx = taosMemoryCalloc(1, sizeof(*pTaskInfo->pSubJobCtx));
  TSDB_CHECK_NULL(pTaskInfo->pSubJobCtx, code, lino, _exit, terrno);
  
  STaskSubJobCtx* ctx = pTaskInfo->pSubJobCtx;

  ctx->queryId = pTaskInfo->id.queryId;
  ctx->taskId = pTaskInfo->id.taskId;
  ctx->idStr = pTaskInfo->id.str;
  ctx->pTaskInfo = pTaskInfo;
  ctx->subEndPoints = *subEndPoints;
  ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;

  *subEndPoints = NULL;
  
  ctx->subResNodes = taosArrayInit_s(POINTER_BYTES, subJobNum);
  if (NULL == ctx->subResNodes) {
    qError("%s taosArrayInit_s %d subResNodes failed, error:%s", GET_TASKID(pTaskInfo), subJobNum, tstrerror(terrno));
    TSDB_CHECK_NULL(ctx->subResNodes, code, lino, _exit, terrno);
  }
  
  TAOS_CHECK_EXIT(tsem_init(&ctx->ready, 0, 0));

  int64_t refId = taosAddRef(fetchObjRefPool, ctx);
  if (refId < 0) {
    qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(terrno));
    TAOS_CHECK_EXIT(terrno);
  }
  
  ctx->subJobRefId = refId;

  qDebug("%s subJobCtx %" PRIu64 " with %d endPoints inited", pTaskInfo->id.str, (uint64_t)refId, (int32_t)taosArrayGetSize(ctx->subEndPoints));

_exit:

  if (code) {
    destroySubJobCtx(pTaskInfo->pSubJobCtx);
    pTaskInfo->pSubJobCtx = NULL;
    
    qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
  }

  return code;
}



int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model, SArray** subEndPoints) {
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
  if (*pTaskInfo == NULL || code != 0) {
    nodesDestroyNode((SNode*)pPlan);
    return code;
  }

  (*pTaskInfo)->pSubplan = pPlan;

  if (pHandle) {
    if (pHandle->pStateBackend) {
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
    }
  }

  if (NULL != sql) {
    (*pTaskInfo)->sql = taosStrdup(sql);
    if (NULL == (*pTaskInfo)->sql) {
      code = terrno;
      doDestroyTask(*pTaskInfo);
      (*pTaskInfo) = NULL;
      return code;
    }
  }

  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;

  if (subEndPoints && taosArrayGetSize(*subEndPoints) > 0) {
    code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);
    if (code != TSDB_CODE_SUCCESS) {
      doDestroyTask(*pTaskInfo);
      (*pTaskInfo) = NULL;
      return code;
    }
  }
  
  setTaskScalarExtraInfo(*pTaskInfo);
  
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);

  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
    doDestroyTask(*pTaskInfo);
    (*pTaskInfo) = NULL;
  }
  return code;
}

void cleanupQueriedTableScanInfo(void* p) {
  SSchemaInfo* pSchemaInfo = p;

  taosMemoryFreeClear(pSchemaInfo->dbname);
  taosMemoryFreeClear(pSchemaInfo->tablename);
  tDeleteSchemaWrapper(pSchemaInfo->sw);
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
}

int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
                                   SExecTaskInfo* pTaskInfo) {
  SMetaReader mr = {0};
  if (pHandle == NULL) {
    return TSDB_CODE_INVALID_PARA;
  }

  SStorageAPI* pAPI = &pTaskInfo->storageAPI;

  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
  if (code != TSDB_CODE_SUCCESS) {
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
           GET_TASKID(pTaskInfo));

    pAPI->metaReaderFn.clearReader(&mr);
    return code;
  }

  SSchemaInfo schemaInfo = {0};

  schemaInfo.tablename = taosStrdup(mr.me.name);
  schemaInfo.dbname = taosStrdup(dbName);
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
    pAPI->metaReaderFn.clearReader(&mr);
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
    schemaInfo.rversion = mr.me.colRef.version;
  }

  if (mr.me.type == TSDB_SUPER_TABLE) {
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
    tDecoderClear(&mr.coder);

    tb_uid_t suid = mr.me.ctbEntry.suid;
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
    if (code != TSDB_CODE_SUCCESS) {
      pAPI->metaReaderFn.clearReader(&mr);
      cleanupQueriedTableScanInfo(&schemaInfo);
      return code;
    }

    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
  } else {
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
  }

  pAPI->metaReaderFn.clearReader(&mr);

  if (schemaInfo.sw == NULL) {
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
  if (schemaInfo.qsw == NULL) {
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
  if (p == NULL) {
    cleanupQueriedTableScanInfo(&schemaInfo);
    return terrno;
  }

  return code;
}

SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);

  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
  if (pqSw == NULL) {
    return NULL;
  }

  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
  if (pqSw->pSchema == NULL) {
    taosMemoryFree(pqSw);
    return NULL;
  }

  for (int32_t i = 0; i < numOfCols; ++i) {
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;

    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
    pSchema->colId = pColNode->colId;
    pSchema->type = pColNode->node.resType.type;
    pSchema->bytes = pColNode->node.resType.bytes;
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
  }

  // this the tags and pseudo function columns, we only keep the tag columns
  for (int32_t i = 0; i < numOfTags; ++i) {
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);

    int32_t type = nodeType(pNode->pExpr);
    if (type == QUERY_NODE_COLUMN) {
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;

      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
      pSchema->colId = pColNode->colId;
      pSchema->type = pColNode->node.resType.type;
      pSchema->bytes = pColNode->node.resType.bytes;
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
    }
  }

  return pqSw;
}

static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
  tDeleteSchemaWrapper(pStreamInfo->schema);
  tOffsetDestroy(&pStreamInfo->currentOffset);
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
  taosMemoryFree(pStreamInfo->stbFullName);
}

static void freeBlock(void* pParam) {
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
  blockDataDestroy(pBlock);
}


void destroySubJobCtx(STaskSubJobCtx* pCtx) {
  if (pCtx->transporterId > 0) {
    int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);
    if (ret != 0) {
      qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));
    }
    pCtx->transporterId = -1;
  }

  if (pCtx->subEndPoints != NULL) {
    size_t size = taosArrayGetSize(pCtx->subEndPoints);
    if (size > 0) {
      int32_t code = tsem_destroy(&pCtx->ready);
      if (code != TSDB_CODE_SUCCESS) {
        qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));
      }
      taosArrayDestroy(pCtx->subResNodes);
    }
    taosArrayDestroyP(pCtx->subEndPoints, NULL);
    pCtx->subEndPoints = NULL;
  }
  
  taosMemoryFreeClear(pCtx);  
}

void doDestroyTask(SExecTaskInfo* pTaskInfo) {
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
  destroyOperator(pTaskInfo->pRoot);
  pTaskInfo->pRoot = NULL;

  if (pTaskInfo->pSubJobCtx) {
    int32_t  code = taosRemoveRef(fetchObjRefPool, pTaskInfo->pSubJobCtx->subJobRefId);
    if (code != TSDB_CODE_SUCCESS) {
      qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));
    }
  }

  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
  cleanupStreamInfo(&pTaskInfo->streamInfo);

  if (!pTaskInfo->localFetch.localExec) {
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
    pTaskInfo->pSubplan = NULL;
  }

  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
  if (!pTaskInfo->paramSet) {
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
    pTaskInfo->pOpParam = NULL;
  }
  taosMemoryFreeClear(pTaskInfo->sql);
  taosMemoryFreeClear(pTaskInfo->id.str);
  taosMemoryFreeClear(pTaskInfo);
}

void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
  if (ret < 0) {
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
  }
}

1	/*
2	* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3	*
4	* This program is free software: you can use, redistribute, and/or modify
5	* it under the terms of the GNU Affero General Public License, version 3
6	* or later ("AGPL"), as published by the Free Software Foundation.
7	*
8	* This program is distributed in the hope that it will be useful, but WITHOUT
9	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10	* FITNESS FOR A PARTICULAR PURPOSE.
11	*
12	* You should have received a copy of the GNU Affero General Public License
13	* along with this program. If not, see <http://www.gnu.org/licenses/>.
14	*/
15
16	#include "filter.h"
17	#include "function.h"
18	#include "functionMgt.h"
19	#include "os.h"
20	#include "querynodes.h"
21	#include "tfill.h"
22	#include "tname.h"
23
24	#include "tdatablock.h"
25	#include "tmsg.h"
26
27	#include "executorInt.h"
28	#include "index.h"
29	#include "operator.h"
30	#include "query.h"
31	#include "querytask.h"
32	#include "storageapi.h"
33	#include "thash.h"
34	#include "ttypes.h"
35	#include "tref.h"
36
37	#define CLEAR_QUERY_STATUS(q, st) ((q)->status &= (~(st)))
38
39	int32_t doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model, SStorageAPI* pAPI,	343,235,785✔
40	SExecTaskInfo** pTaskInfo) {
41	if (pTaskInfo == NULL) {	343,235,785✔
42	return TSDB_CODE_SUCCESS;	×
43	}
44
45	SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));	343,235,785✔
46	if (p == NULL) {	343,238,653✔
47	return terrno;	×
48	}
49
50	setTaskStatus(p, TASK_NOT_COMPLETED);	343,238,653✔
51	p->cost.created = taosGetTimestampUs();	343,241,324✔
52
53	p->execModel = model;	343,221,519✔
54	p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));	343,231,001✔
55	p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);	343,202,059✔
56	if (p->stopInfo.pStopInfo == NULL \|\| p->pResultBlockList == NULL) {	343,209,545✔
57	doDestroyTask(p);	26,870✔
58	return terrno;	×
59	}
60
61	p->storageAPI = *pAPI;	343,192,960✔
62	taosInitRWLatch(&p->lock);	343,218,278✔
63
64	p->id.vgId = vgId;	343,200,257✔
65	p->id.queryId = queryId;	343,203,612✔
66	p->id.taskId = taskId;	343,221,860✔
67	p->id.str = taosMemoryMalloc(64);	343,214,427✔
68	if (p->id.str == NULL) {	343,161,059✔
69	doDestroyTask(p);	×
70	return terrno;	×
71	}
72
73	buildTaskId(taskId, queryId, p->id.str, 64);	343,192,459✔
74	p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));	343,184,034✔
75	if (p->id.str == NULL \|\| p->schemaInfos == NULL) {	343,124,951✔
76	doDestroyTask(p);	×
77	return terrno;	×
78	}
79
80	*pTaskInfo = p;	343,161,285✔
81	return TSDB_CODE_SUCCESS;	343,149,449✔
82	}
83
84	int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }	12,840✔
85
86	bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }	1,776,583,023✔
87
88	void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {	82,387✔
89	pTaskInfo->code = rspCode;	82,387✔
90	(void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);	82,387✔
91	}	82,387✔
92
93	void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {	1,083,019,010✔
94	if (status == TASK_NOT_COMPLETED) {	1,083,019,010✔
95	pTaskInfo->status = status;	343,427,893✔
96	} else {
97	// QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
98	CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);	739,591,117✔
99	pTaskInfo->status \|= status;	739,613,083✔
100	}
101	}	1,083,040,546✔
102
103
104	int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray** subEndPoints, SReadHandle* readHandle) {	37,311,485✔
105	int32_t code = 0, lino = 0;	37,311,485✔
106	int32_t subJobNum = taosArrayGetSize(*subEndPoints);	37,311,485✔
107
108	pTaskInfo->pSubJobCtx = taosMemoryCalloc(1, sizeof(*pTaskInfo->pSubJobCtx));	37,313,625✔
109	TSDB_CHECK_NULL(pTaskInfo->pSubJobCtx, code, lino, _exit, terrno);	37,309,902✔
110
111	STaskSubJobCtx* ctx = pTaskInfo->pSubJobCtx;	37,312,042✔
112
113	ctx->queryId = pTaskInfo->id.queryId;	37,315,241✔
114	ctx->taskId = pTaskInfo->id.taskId;	37,322,185✔
115	ctx->idStr = pTaskInfo->id.str;	37,317,370✔
116	ctx->pTaskInfo = pTaskInfo;	37,312,020✔
117	ctx->subEndPoints = *subEndPoints;	37,310,415✔
118	ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;	37,308,286✔
119
120	*subEndPoints = NULL;	37,323,255✔
121
122	ctx->subResNodes = taosArrayInit_s(POINTER_BYTES, subJobNum);	37,323,790✔
123	if (NULL == ctx->subResNodes) {	37,312,566✔
124	qError("%s taosArrayInit_s %d subResNodes failed, error:%s", GET_TASKID(pTaskInfo), subJobNum, tstrerror(terrno));	×
125	TSDB_CHECK_NULL(ctx->subResNodes, code, lino, _exit, terrno);	×
126	}
127
128	TAOS_CHECK_EXIT(tsem_init(&ctx->ready, 0, 0));	37,310,961✔
129
130	int64_t refId = taosAddRef(fetchObjRefPool, ctx);	37,309,356✔
131	if (refId < 0) {	37,321,661✔
132	qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(terrno));	×
133	TAOS_CHECK_EXIT(terrno);	×
134	}
135
136	ctx->subJobRefId = refId;	37,321,661✔
137
138	qDebug("%s subJobCtx %" PRIu64 " with %d endPoints inited", pTaskInfo->id.str, (uint64_t)refId, (int32_t)taosArrayGetSize(ctx->subEndPoints));	37,313,635✔
139
140	_exit:	37,121,515✔
141
142	if (code) {	37,312,030✔
143	destroySubJobCtx(pTaskInfo->pSubJobCtx);	×
144	pTaskInfo->pSubJobCtx = NULL;	×
145
146	qError("%s failed at line %d since %s", __func__, lino, tstrerror(code));	×
147	}
148
149	return code;	37,308,831✔
150	}
151
152
153
154	int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,	343,116,017✔
155	int32_t vgId, char* sql, EOPTR_EXEC_MODEL model, SArray** subEndPoints) {
156	int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);	343,116,017✔
157	if (*pTaskInfo == NULL \|\| code != 0) {	343,030,136✔
158	nodesDestroyNode((SNode*)pPlan);	114✔
159	return code;	×
160	}
161
162	(*pTaskInfo)->pSubplan = pPlan;	343,057,288✔
163
164	if (pHandle) {	343,044,031✔
165	if (pHandle->pStateBackend) {	343,038,299✔
166	(*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;	×
167	(*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;	×
168	}
169	}
170
171	if (NULL != sql) {	343,059,480✔
172	(*pTaskInfo)->sql = taosStrdup(sql);	320,409,033✔
173	if (NULL == (*pTaskInfo)->sql) {	320,438,440✔
174	code = terrno;	×
175	doDestroyTask(*pTaskInfo);	×
176	(*pTaskInfo) = NULL;	×
177	return code;	×
178	}
179	}
180
181	(*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;	343,081,707✔
182	(*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;	343,054,628✔
183
184	if (subEndPoints && taosArrayGetSize(*subEndPoints) > 0) {	342,989,676✔
185	code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);	37,319,521✔
186	if (code != TSDB_CODE_SUCCESS) {	37,307,772✔
187	doDestroyTask(*pTaskInfo);	×
188	(*pTaskInfo) = NULL;	×
189	return code;	×
190	}
191	}
192
193	setTaskScalarExtraInfo(*pTaskInfo);	342,954,042✔
194
195	code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,	342,946,630✔
196	pPlan->dbFName, &((*pTaskInfo)->pRoot), model);	342,954,311✔
197
198	if (NULL == (*pTaskInfo)->pRoot \|\| code != 0) {	342,877,100✔
199	doDestroyTask(*pTaskInfo);	697,587✔
200	(*pTaskInfo) = NULL;	457,989✔
201	}
202	return code;	342,671,710✔
203	}
204
205	void cleanupQueriedTableScanInfo(void* p) {	257,184,756✔
206	SSchemaInfo* pSchemaInfo = p;	257,184,756✔
207
208	taosMemoryFreeClear(pSchemaInfo->dbname);	257,184,756✔
209	taosMemoryFreeClear(pSchemaInfo->tablename);	257,150,778✔
210	tDeleteSchemaWrapper(pSchemaInfo->sw);	257,165,035✔
211	tDeleteSchemaWrapper(pSchemaInfo->qsw);	257,162,597✔
212	}	257,175,304✔
213
214	int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,	257,248,529✔
215	SExecTaskInfo* pTaskInfo) {
216	SMetaReader mr = {0};	257,248,529✔
217	if (pHandle == NULL) {	257,252,999✔
218	return TSDB_CODE_INVALID_PARA;	×
219	}
220
221	SStorageAPI* pAPI = &pTaskInfo->storageAPI;	257,252,999✔
222
223	pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);	257,242,334✔
224	int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);	257,263,200✔
225	if (code != TSDB_CODE_SUCCESS) {	256,955,859✔
226	qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,	224✔
227	GET_TASKID(pTaskInfo));
228
229	pAPI->metaReaderFn.clearReader(&mr);	224✔
230	return code;	224✔
231	}
232
233	SSchemaInfo schemaInfo = {0};	256,955,635✔
234
235	schemaInfo.tablename = taosStrdup(mr.me.name);	256,995,603✔
236	schemaInfo.dbname = taosStrdup(dbName);	257,039,121✔
237	if (schemaInfo.tablename == NULL \|\| schemaInfo.dbname == NULL) {	257,112,296✔
238	pAPI->metaReaderFn.clearReader(&mr);	148,264✔
239	cleanupQueriedTableScanInfo(&schemaInfo);	×
240	return terrno;	×
241	}
242
243	if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE \|\| mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {	256,964,032✔
244	schemaInfo.rversion = mr.me.colRef.version;	282,532✔
245	}
246
247	if (mr.me.type == TSDB_SUPER_TABLE) {	256,964,032✔
248	schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);	116,908,381✔
249	schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;	116,908,381✔
250	} else if (mr.me.type == TSDB_CHILD_TABLE \|\| mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {	140,121,618✔
251	tDecoderClear(&mr.coder);	98,507,676✔
252
253	tb_uid_t suid = mr.me.ctbEntry.suid;	98,506,657✔
254	code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);	98,506,657✔
255	if (code != TSDB_CODE_SUCCESS) {	98,505,449✔
256	pAPI->metaReaderFn.clearReader(&mr);	×
257	cleanupQueriedTableScanInfo(&schemaInfo);	×
258	return code;	×
259	}
260
261	schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);	98,505,090✔
262	schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;	98,505,090✔
263	} else {
264	schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);	41,648,793✔
265	}
266
267	pAPI->metaReaderFn.clearReader(&mr);	257,062,264✔
268
269	if (schemaInfo.sw == NULL) {	257,047,114✔
270	cleanupQueriedTableScanInfo(&schemaInfo);	×
271	return terrno;	×
272	}
273
274	schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);	257,047,114✔
275	if (schemaInfo.qsw == NULL) {	257,057,829✔
276	cleanupQueriedTableScanInfo(&schemaInfo);	×
277	return terrno;	×
278	}
279
280	void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);	257,057,829✔
281	if (p == NULL) {	257,118,196✔
282	cleanupQueriedTableScanInfo(&schemaInfo);	×
283	return terrno;	×
284	}
285
286	return code;	257,118,196✔
287	}
288
289	SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {	257,050,271✔
290	int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);	257,050,271✔
291	int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);	257,147,790✔
292
293	SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));	256,973,021✔
294	if (pqSw == NULL) {	256,910,159✔
295	return NULL;	×
296	}
297
298	pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));	256,910,159✔
299	if (pqSw->pSchema == NULL) {	256,776,041✔
300	taosMemoryFree(pqSw);	×
301	return NULL;	×
302	}
303
304	for (int32_t i = 0; i < numOfCols; ++i) {	1,162,433,840✔
305	STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);	905,267,343✔
306	SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;	905,371,293✔
307
308	SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];	905,393,891✔
309	pSchema->colId = pColNode->colId;	905,471,069✔
310	pSchema->type = pColNode->node.resType.type;	905,553,194✔
311	pSchema->bytes = pColNode->node.resType.bytes;	905,524,423✔
312	tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));	905,456,595✔
313	}
314
315	// this the tags and pseudo function columns, we only keep the tag columns
316	for (int32_t i = 0; i < numOfTags; ++i) {	442,395,809✔
317	STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);	185,221,590✔
318
319	int32_t type = nodeType(pNode->pExpr);	185,290,245✔
320	if (type == QUERY_NODE_COLUMN) {	185,316,109✔
321	SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;	142,835,066✔
322
323	SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];	142,827,052✔
324	pSchema->colId = pColNode->colId;	142,751,298✔
325	pSchema->type = pColNode->node.resType.type;	142,773,489✔
326	pSchema->bytes = pColNode->node.resType.bytes;	142,753,210✔
327	tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));	142,718,255✔
328	}
329	}
330
331	return pqSw;	257,174,219✔
332	}
333
334	static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {	343,141,719✔
335	tDeleteSchemaWrapper(pStreamInfo->schema);	343,141,719✔
336	tOffsetDestroy(&pStreamInfo->currentOffset);	343,161,373✔
337	tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);	343,055,780✔
338	taosMemoryFree(pStreamInfo->stbFullName);	343,167,212✔
339	}	343,108,368✔
340
341	static void freeBlock(void* pParam) {	628,952,589✔
342	SSDataBlock* pBlock = (SSDataBlock*)pParam;	628,952,589✔
343	blockDataDestroy(pBlock);	628,967,118✔
344	}	628,963,557✔
345
346
347	void destroySubJobCtx(STaskSubJobCtx* pCtx) {	37,319,510✔
348	if (pCtx->transporterId > 0) {	37,319,510✔
349	int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);	5,350✔
350	if (ret != 0) {	5,350✔
351	qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));	×
352	}
353	pCtx->transporterId = -1;	5,350✔
354	}
355
356	if (pCtx->subEndPoints != NULL) {	37,321,126✔
357	size_t size = taosArrayGetSize(pCtx->subEndPoints);	37,322,720✔
358	if (size > 0) {	37,319,531✔
359	int32_t code = tsem_destroy(&pCtx->ready);	37,319,531✔
360	if (code != TSDB_CODE_SUCCESS) {	37,322,196✔
361	qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));	×
362	}
363	taosArrayDestroy(pCtx->subResNodes);	37,322,196✔
364	}
365	taosArrayDestroyP(pCtx->subEndPoints, NULL);	37,318,997✔
366	pCtx->subEndPoints = NULL;	37,317,381✔
367	}
368
369	taosMemoryFreeClear(pCtx);	37,317,381✔
370	}	37,319,531✔
371
372	void doDestroyTask(SExecTaskInfo* pTaskInfo) {	343,242,407✔
373	qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));	343,242,407✔
374	destroyOperator(pTaskInfo->pRoot);	343,242,407✔
375	pTaskInfo->pRoot = NULL;	343,155,873✔
376
377	if (pTaskInfo->pSubJobCtx) {	343,167,876✔
378	int32_t code = taosRemoveRef(fetchObjRefPool, pTaskInfo->pSubJobCtx->subJobRefId);	37,320,055✔
379	if (code != TSDB_CODE_SUCCESS) {	37,321,650✔
380	qError("%s failed at line %d since %s", __func__, __LINE__, tstrerror(code));	×
381	}
382	}
383
384	taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);	343,199,047✔
385	cleanupStreamInfo(&pTaskInfo->streamInfo);	343,145,442✔
386
387	if (!pTaskInfo->localFetch.localExec) {	343,120,405✔
388	nodesDestroyNode((SNode*)pTaskInfo->pSubplan);	343,100,143✔
389	pTaskInfo->pSubplan = NULL;	343,180,345✔
390	}
391
392	taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);	343,210,922✔
393	taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);	343,156,356✔
394	if (!pTaskInfo->paramSet) {	343,183,394✔
395	freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);	335,183,338✔
396	pTaskInfo->pOpParam = NULL;	335,149,067✔
397	}
398	taosMemoryFreeClear(pTaskInfo->sql);	343,195,922✔
399	taosMemoryFreeClear(pTaskInfo->id.str);	343,157,927✔
400	taosMemoryFreeClear(pTaskInfo);	343,149,039✔
401	}	343,155,574✔
402
403	void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {	370,238,380✔
404	int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);	370,238,380✔
405	if (ret < 0) {	370,238,380✔
406	qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed, ignore and continue", taskId, queryId);	×
407	}
408	}	370,238,380✔

taosdata / TDengine / #4979

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