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taosdata / TDengine / #3873

21 Apr 2025 07:22AM UTC coverage: 63.063% (+0.1%) from 62.968%
#3873

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GitHub
docs(opc): add perssit data support (#30783)

156631 of 316378 branches covered (49.51%)

Branch coverage included in aggregate %.

242184 of 316027 relevant lines covered (76.63%)

20271838.47 hits per line

Source File
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76.85
/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/>.
14
 */
15

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#include "filter.h"
17
#include "function.h"
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#include "functionMgt.h"
19
#include "os.h"
20
#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"
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#include "querytask.h"
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#include "storageapi.h"
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#include "thash.h"
34
#include "ttypes.h"
35

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#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,
8,711,661✔
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                     SExecTaskInfo** pTaskInfo) {
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  if (pTaskInfo == NULL) {
8,711,661!
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    return TSDB_CODE_SUCCESS;
×
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  }
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  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
8,711,661!
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  if (p == NULL) {
8,712,480!
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    return terrno;
×
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  }
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  setTaskStatus(p, TASK_NOT_COMPLETED);
8,712,480✔
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  p->cost.created = taosGetTimestampUs();
8,718,760✔
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  p->execModel = model;
8,718,760✔
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  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
8,718,760✔
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  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
8,722,150✔
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  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
8,712,423!
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    doDestroyTask(p);
×
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    return terrno;
×
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  }
59

60
  p->storageAPI = *pAPI;
8,713,395✔
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  taosInitRWLatch(&p->lock);
8,713,395✔
62

63
  p->id.vgId = vgId;
8,723,339✔
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  p->id.queryId = queryId;
8,723,339✔
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  p->id.taskId = taskId;
8,723,339✔
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  p->id.str = taosMemoryMalloc(64);
8,723,339!
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  if (p->id.str == NULL) {
8,719,532!
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    doDestroyTask(p);
×
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    return terrno;
×
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  }
71

72
  buildTaskId(taskId, queryId, p->id.str);
8,719,532✔
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  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
8,722,972✔
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  if (p->id.str == NULL || p->schemaInfos == NULL) {
8,718,186!
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    doDestroyTask(p);
×
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    return terrno;
×
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  }
78

79
  *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); }
55,821,119✔
84

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void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
21,772✔
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  pTaskInfo->code = rspCode;
21,772✔
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  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
21,772✔
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}
21,765✔
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 {
94
    // QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
95
    CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
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    pTaskInfo->status |= status;
18,463,429✔
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  }
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}
27,177,357✔
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int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
8,711,928✔
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                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model) {
102
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
8,711,928✔
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  if (*pTaskInfo == NULL || code != 0) {
8,719,049!
104
    nodesDestroyNode((SNode*)pPlan);
×
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    return code;
×
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  }
107

108
  if (pHandle) {
8,719,501!
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    if (pHandle->pStateBackend) {
8,721,006✔
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      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
7,578✔
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      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
7,578✔
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    }
113
  }
114

115
  if (NULL != sql) {
8,719,501✔
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    (*pTaskInfo)->sql = taosStrdup(sql);
8,523,454!
117
    if (NULL == (*pTaskInfo)->sql) {
8,512,416!
118
      code = terrno;
×
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      nodesDestroyNode((SNode*)pPlan);
×
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      doDestroyTask(*pTaskInfo);
×
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      (*pTaskInfo) = NULL;
×
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      return code;
×
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    }
124
  }
125

126
  (*pTaskInfo)->pSubplan = pPlan;
8,708,463✔
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  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
8,708,463✔
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  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
8,708,463✔
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                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
8,708,463✔
130

131
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
8,709,127!
132
    doDestroyTask(*pTaskInfo);
×
133
    (*pTaskInfo) = NULL;
361✔
134
  }
135
  return code;
8,721,254✔
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}
137

138
void cleanupQueriedTableScanInfo(void* p) {
5,259,206✔
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  SSchemaInfo* pSchemaInfo = p;
5,259,206✔
140

141
  taosMemoryFreeClear(pSchemaInfo->dbname);
5,259,206!
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  taosMemoryFreeClear(pSchemaInfo->tablename);
5,259,796!
143
  tDeleteSchemaWrapper(pSchemaInfo->sw);
5,259,782!
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  tDeleteSchemaWrapper(pSchemaInfo->qsw);
5,260,168!
145
}
5,260,194✔
146

147
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
5,255,467✔
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                                   SExecTaskInfo* pTaskInfo) {
149
  SMetaReader mr = {0};
5,255,467✔
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  if (pHandle == NULL) {
5,255,467!
151
    return TSDB_CODE_INVALID_PARA;
×
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  }
153

154
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
5,255,467✔
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156
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
5,255,467✔
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  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
5,259,092✔
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  if (code != TSDB_CODE_SUCCESS) {
5,245,224✔
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    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
116!
160
           GET_TASKID(pTaskInfo));
161

162
    pAPI->metaReaderFn.clearReader(&mr);
116✔
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    return code;
116✔
164
  }
165

166
  SSchemaInfo schemaInfo = {0};
5,245,108✔
167

168
  schemaInfo.tablename = taosStrdup(mr.me.name);
5,245,108✔
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  schemaInfo.dbname = taosStrdup(dbName);
5,249,677!
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  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
5,256,383✔
171
    pAPI->metaReaderFn.clearReader(&mr);
1,710✔
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    cleanupQueriedTableScanInfo(&schemaInfo);
×
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    return terrno;
×
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  }
175

176
  if (mr.me.type == TSDB_SUPER_TABLE) {
5,254,673✔
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    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
4,278,215✔
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    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
4,278,215✔
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  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
971,700!
180
    tDecoderClear(&mr.coder);
652,183✔
181

182
    tb_uid_t suid = mr.me.ctbEntry.suid;
652,705✔
183
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
652,705✔
184
    if (code != TSDB_CODE_SUCCESS) {
652,715!
185
      pAPI->metaReaderFn.clearReader(&mr);
×
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      cleanupQueriedTableScanInfo(&schemaInfo);
×
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      return code;
×
188
    }
189

190
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
652,712✔
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    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
652,712✔
192
  } else {
193
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
319,549✔
194
  }
195

196
  pAPI->metaReaderFn.clearReader(&mr);
5,250,476✔
197

198
  if (schemaInfo.sw == NULL) {
5,255,148!
199
    cleanupQueriedTableScanInfo(&schemaInfo);
×
200
    return terrno;
×
201
  }
202

203
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
5,255,148✔
204
  if (schemaInfo.qsw == NULL) {
5,255,183!
205
    cleanupQueriedTableScanInfo(&schemaInfo);
×
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    return terrno;
×
207
  }
208

209
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
5,255,183✔
210
  if (p == NULL) {
5,251,479!
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    cleanupQueriedTableScanInfo(&schemaInfo);
×
212
    return terrno;
×
213
  }
214

215
  return code;
5,251,479✔
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}
217

218
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
5,247,781✔
219
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
5,247,781!
220
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
5,247,781✔
221

222
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
5,247,781!
223
  if (pqSw == NULL) {
5,257,064!
224
    return NULL;
×
225
  }
226

227
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
5,257,064✔
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  if (pqSw->pSchema == NULL) {
5,251,280!
229
    taosMemoryFree(pqSw);
×
230
    return NULL;
×
231
  }
232

233
  for (int32_t i = 0; i < numOfCols; ++i) {
31,781,872✔
234
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
26,554,486✔
235
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
26,530,592✔
236

237
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
26,530,592✔
238
    pSchema->colId = pColNode->colId;
26,530,592✔
239
    pSchema->type = pColNode->node.resType.type;
26,530,592✔
240
    pSchema->bytes = pColNode->node.resType.bytes;
26,530,592✔
241
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
26,530,592✔
242
  }
243

244
  // this the tags and pseudo function columns, we only keep the tag columns
245
  for (int32_t i = 0; i < numOfTags; ++i) {
12,026,378✔
246
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
6,807,902✔
247

248
    int32_t type = nodeType(pNode->pExpr);
6,798,992✔
249
    if (type == QUERY_NODE_COLUMN) {
6,798,992✔
250
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
6,133,413✔
251

252
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
6,133,413✔
253
      pSchema->colId = pColNode->colId;
6,133,413✔
254
      pSchema->type = pColNode->node.resType.type;
6,133,413✔
255
      pSchema->bytes = pColNode->node.resType.bytes;
6,133,413✔
256
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
6,133,413✔
257
    }
258
  }
259

260
  return pqSw;
5,218,476✔
261
}
262

263
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
8,726,052✔
264
  tDeleteSchemaWrapper(pStreamInfo->schema);
8,726,052✔
265
  tOffsetDestroy(&pStreamInfo->currentOffset);
8,726,039✔
266
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
8,725,671!
267
  taosMemoryFree(pStreamInfo->stbFullName);
8,724,125!
268
}
8,725,977✔
269

270
static void freeBlock(void* pParam) {
14,876,129✔
271
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
14,876,129✔
272
  blockDataDestroy(pBlock);
14,876,129✔
273
}
14,877,212✔
274

275
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
8,724,319✔
276
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
8,724,319✔
277
  destroyOperator(pTaskInfo->pRoot);
8,724,319✔
278
  pTaskInfo->pRoot = NULL;
8,726,611✔
279

280
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
8,726,611✔
281
  cleanupStreamInfo(&pTaskInfo->streamInfo);
8,726,868✔
282

283
  if (!pTaskInfo->localFetch.localExec) {
8,725,922✔
284
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
8,650,016✔
285
    pTaskInfo->pSubplan = NULL;
8,650,861✔
286
  }
287

288
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
8,726,767✔
289
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
8,726,687✔
290
  if (!pTaskInfo->paramSet) {
8,727,045✔
291
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
8,725,846✔
292
    pTaskInfo->pOpParam = NULL;
8,725,260✔
293
  }
294
  taosMemoryFreeClear(pTaskInfo->sql);
8,726,459!
295
  taosMemoryFreeClear(pTaskInfo->id.str);
8,726,058!
296
  taosMemoryFreeClear(pTaskInfo);
8,726,561!
297
}
8,726,571✔
298

299
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst) {
9,033,668✔
300
  char* p = dst;
9,033,668✔
301

302
  int32_t offset = 6;
9,033,668✔
303
  memcpy(p, "TID:0x", offset);
9,033,668✔
304
  offset += tintToHex(taskId, &p[offset]);
9,033,668✔
305

306
  memcpy(&p[offset], " QID:0x", 7);
9,038,836✔
307
  offset += 7;
9,038,836✔
308
  offset += tintToHex(queryId, &p[offset]);
9,038,836✔
309

310
  p[offset] = 0;
9,038,708✔
311
}
9,038,708✔
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