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taosdata / TDengine / #4878

11 Dec 2025 02:43AM UTC coverage: 64.569% (-0.02%) from 64.586%
#4878

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travis-ci

guanshengliang
feat(TS-7270): internal dependence

307 of 617 new or added lines in 24 files covered. (49.76%)

3821 existing lines in 123 files now uncovered.

163630 of 253417 relevant lines covered (64.57%)

107598827.89 hits per line

Source File
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81.32
/source/libs/executor/src/querytask.c
1
/*
2
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
3
 *
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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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 */
15

16
#include "filter.h"
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#include "function.h"
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#include "functionMgt.h"
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#include "os.h"
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#include "querynodes.h"
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#include "tfill.h"
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#include "tname.h"
23

24
#include "tdatablock.h"
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#include "tmsg.h"
26

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#include "executorInt.h"
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#include "index.h"
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#include "operator.h"
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#include "query.h"
31
#include "querytask.h"
32
#include "storageapi.h"
33
#include "thash.h"
34
#include "ttypes.h"
35

36
#define CLEAR_QUERY_STATUS(q, st) ((q)->status &= (~(st)))
37

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int32_t doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model, SStorageAPI* pAPI,
156,765,776✔
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                     SExecTaskInfo** pTaskInfo) {
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  if (pTaskInfo == NULL) {
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    return TSDB_CODE_SUCCESS;
×
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  }
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  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
156,765,776✔
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  if (p == NULL) {
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    return terrno;
×
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  }
48

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  setTaskStatus(p, TASK_NOT_COMPLETED);
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  p->cost.created = taosGetTimestampUs();
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51

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  p->execModel = model;
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  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
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  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
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  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
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    doDestroyTask(p);
×
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    return terrno;
×
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  }
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  p->storageAPI = *pAPI;
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  taosInitRWLatch(&p->lock);
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62

63
  p->id.vgId = vgId;
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  p->id.queryId = queryId;
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  p->id.taskId = taskId;
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  p->id.str = taosMemoryMalloc(64);
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  if (p->id.str == NULL) {
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    doDestroyTask(p);
×
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    return terrno;
×
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  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
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  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
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  if (p->id.str == NULL || p->schemaInfos == NULL) {
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    doDestroyTask(p);
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    return terrno;
×
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  }
78

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  *pTaskInfo = p;
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  return TSDB_CODE_SUCCESS;
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}
82

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bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
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84

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void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
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  pTaskInfo->code = rspCode;
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  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
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}
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89

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void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
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  if (status == TASK_NOT_COMPLETED) {
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    pTaskInfo->status = status;
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  } else {
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    // QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
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    CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
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    pTaskInfo->status |= status;
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  }
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}
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int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
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                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model) {
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  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
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  if (*pTaskInfo == NULL || code != 0) {
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    nodesDestroyNode((SNode*)pPlan);
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    return code;
×
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  }
107

108
  (*pTaskInfo)->pSubplan = pPlan;
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109

110
  if (pHandle) {
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    if (pHandle->pStateBackend) {
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      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
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      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
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    }
115
  }
116

117
  if (NULL != sql) {
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    (*pTaskInfo)->sql = taosStrdup(sql);
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119
    if (NULL == (*pTaskInfo)->sql) {
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      code = terrno;
×
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      doDestroyTask(*pTaskInfo);
×
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      (*pTaskInfo) = NULL;
×
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      return code;
×
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    }
125
  }
126

127
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
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  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
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  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
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                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
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131

132
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
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    doDestroyTask(*pTaskInfo);
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    (*pTaskInfo) = NULL;
26,076✔
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  }
136
  return code;
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137
}
138

139
void cleanupQueriedTableScanInfo(void* p) {
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  SSchemaInfo* pSchemaInfo = p;
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141

142
  taosMemoryFreeClear(pSchemaInfo->dbname);
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  taosMemoryFreeClear(pSchemaInfo->tablename);
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  tDeleteSchemaWrapper(pSchemaInfo->sw);
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  tDeleteSchemaWrapper(pSchemaInfo->qsw);
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}
115,587,919✔
147

148
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
115,607,707✔
149
                                   SExecTaskInfo* pTaskInfo) {
150
  SMetaReader mr = {0};
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  if (pHandle == NULL) {
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    return TSDB_CODE_INVALID_PARA;
×
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  }
154

155
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
115,610,146✔
156

157
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
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  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
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159
  if (code != TSDB_CODE_SUCCESS) {
115,523,257✔
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    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
×
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           GET_TASKID(pTaskInfo));
162

163
    pAPI->metaReaderFn.clearReader(&mr);
×
164
    return code;
×
165
  }
166

167
  SSchemaInfo schemaInfo = {0};
115,523,257✔
168

169
  schemaInfo.tablename = taosStrdup(mr.me.name);
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  schemaInfo.dbname = taosStrdup(dbName);
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171
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
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172
    pAPI->metaReaderFn.clearReader(&mr);
123,466✔
173
    cleanupQueriedTableScanInfo(&schemaInfo);
×
174
    return terrno;
×
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  }
176

177
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
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UNCOV
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    schemaInfo.rversion = mr.me.colRef.version;
×
179
  }
180

181
  if (mr.me.type == TSDB_SUPER_TABLE) {
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    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
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    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
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184
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
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    tDecoderClear(&mr.coder);
32,129,444✔
186

187
    tb_uid_t suid = mr.me.ctbEntry.suid;
32,198,844✔
188
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
32,198,844✔
189
    if (code != TSDB_CODE_SUCCESS) {
32,198,561✔
190
      pAPI->metaReaderFn.clearReader(&mr);
×
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      cleanupQueriedTableScanInfo(&schemaInfo);
×
192
      return code;
×
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    }
194

195
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
32,197,645✔
196
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
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197
  } else {
198
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
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  }
200

201
  pAPI->metaReaderFn.clearReader(&mr);
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202

203
  if (schemaInfo.sw == NULL) {
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    cleanupQueriedTableScanInfo(&schemaInfo);
×
205
    return terrno;
×
206
  }
207

208
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
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209
  if (schemaInfo.qsw == NULL) {
115,523,936✔
210
    cleanupQueriedTableScanInfo(&schemaInfo);
×
211
    return terrno;
×
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  }
213

214
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
115,523,936✔
215
  if (p == NULL) {
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216
    cleanupQueriedTableScanInfo(&schemaInfo);
×
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    return terrno;
×
218
  }
219

220
  return code;
115,568,106✔
221
}
222

223
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
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  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
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  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
115,532,226✔
226

227
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
115,509,124✔
228
  if (pqSw == NULL) {
115,460,925✔
229
    return NULL;
×
230
  }
231

232
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
115,460,925✔
233
  if (pqSw->pSchema == NULL) {
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234
    taosMemoryFree(pqSw);
×
235
    return NULL;
×
236
  }
237

238
  for (int32_t i = 0; i < numOfCols; ++i) {
717,761,560✔
239
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
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240
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
602,225,117✔
241

242
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
602,234,168✔
243
    pSchema->colId = pColNode->colId;
602,267,345✔
244
    pSchema->type = pColNode->node.resType.type;
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245
    pSchema->bytes = pColNode->node.resType.bytes;
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246
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
602,193,764✔
247
  }
248

249
  // this the tags and pseudo function columns, we only keep the tag columns
250
  for (int32_t i = 0; i < numOfTags; ++i) {
188,766,192✔
251
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
73,208,082✔
252

253
    int32_t type = nodeType(pNode->pExpr);
73,244,068✔
254
    if (type == QUERY_NODE_COLUMN) {
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255
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
61,053,033✔
256

257
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
61,033,241✔
258
      pSchema->colId = pColNode->colId;
60,984,362✔
259
      pSchema->type = pColNode->node.resType.type;
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260
      pSchema->bytes = pColNode->node.resType.bytes;
61,000,837✔
261
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
61,028,533✔
262
    }
263
  }
264

265
  return pqSw;
115,558,110✔
266
}
267

268
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
156,747,311✔
269
  tDeleteSchemaWrapper(pStreamInfo->schema);
156,747,311✔
270
  tOffsetDestroy(&pStreamInfo->currentOffset);
156,749,674✔
271
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
156,727,203✔
272
  taosMemoryFree(pStreamInfo->stbFullName);
156,746,688✔
273
}
156,733,522✔
274

275
static void freeBlock(void* pParam) {
292,059,532✔
276
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
292,059,532✔
277
  blockDataDestroy(pBlock);
292,063,771✔
278
}
292,062,115✔
279

280
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
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281
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
156,766,719✔
282
  destroyOperator(pTaskInfo->pRoot);
156,766,719✔
283
  pTaskInfo->pRoot = NULL;
156,751,536✔
284

285
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
156,757,726✔
286
  cleanupStreamInfo(&pTaskInfo->streamInfo);
156,738,266✔
287

288
  if (!pTaskInfo->localFetch.localExec) {
156,741,916✔
289
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
156,687,950✔
290
    pTaskInfo->pSubplan = NULL;
156,694,765✔
291
  }
292

293
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
156,750,074✔
294
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
156,748,863✔
295
  if (!pTaskInfo->paramSet) {
156,754,252✔
296
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
155,410,516✔
297
    pTaskInfo->pOpParam = NULL;
155,387,179✔
298
  }
299
  taosMemoryFreeClear(pTaskInfo->sql);
156,753,419✔
300
  taosMemoryFreeClear(pTaskInfo->id.str);
156,746,538✔
301
  taosMemoryFreeClear(pTaskInfo);
156,739,501✔
302
}
156,721,530✔
303

304
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
167,424,310✔
305
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
167,424,310✔
306
  if (ret < 0) {
167,424,310✔
307
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
308
  }
309
}
167,424,310✔
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