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taosdata / TDengine / #4952

06 Feb 2026 07:29AM UTC coverage: 66.869% (-0.02%) from 66.887%
#4952

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travis-ci

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merge: from main to 3.0 #34521

758 of 1081 new or added lines in 28 files covered. (70.12%)

6496 existing lines in 142 files now uncovered.

205752 of 307696 relevant lines covered (66.87%)

126028909.65 hits per line

Source File
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80.82
/source/libs/executor/src/querytask.c
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

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

38
int32_t doCreateTask(uint64_t queryId, uint64_t taskId, int32_t vgId, EOPTR_EXEC_MODEL model, SStorageAPI* pAPI,
272,325,059✔
39
                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
272,325,059✔
41
    return TSDB_CODE_SUCCESS;
×
42
  }
43

44
  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
272,325,059✔
45
  if (p == NULL) {
272,267,690✔
46
    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
272,267,690✔
50
  p->cost.created = taosGetTimestampUs();
272,337,640✔
51

52
  p->execModel = model;
272,316,556✔
53
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
272,334,986✔
54
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
272,289,609✔
55
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
272,291,290✔
56
    doDestroyTask(p);
985✔
57
    return terrno;
×
58
  }
59

60
  p->storageAPI = *pAPI;
272,309,211✔
61
  taosInitRWLatch(&p->lock);
272,325,696✔
62

63
  p->id.vgId = vgId;
272,305,965✔
64
  p->id.queryId = queryId;
272,298,726✔
65
  p->id.taskId = taskId;
272,310,847✔
66
  p->id.str = taosMemoryMalloc(64);
272,312,719✔
67
  if (p->id.str == NULL) {
272,264,571✔
68
    doDestroyTask(p);
×
69
    return terrno;
×
70
  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
272,274,491✔
73
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
272,265,807✔
74
  if (p->id.str == NULL || p->schemaInfos == NULL) {
272,237,740✔
UNCOV
75
    doDestroyTask(p);
×
76
    return terrno;
×
77
  }
78

79
  *pTaskInfo = p;
272,266,279✔
80
  return TSDB_CODE_SUCCESS;
272,286,472✔
81
}
82

83
int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }
16,554✔
84

85
bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
1,729,392,744✔
86

87
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
67,185✔
88
  pTaskInfo->code = rspCode;
67,185✔
89
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
67,185✔
90
}
67,185✔
91

92
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
870,697,307✔
93
  if (status == TASK_NOT_COMPLETED) {
870,697,307✔
94
    pTaskInfo->status = status;
272,460,443✔
95
  } else {
96
    // QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
97
    CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
598,236,864✔
98
    pTaskInfo->status |= status;
598,250,625✔
99
  }
100
}
870,732,324✔
101

102

103
int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray* subEndPoints, SReadHandle* readHandle) {
272,136,671✔
104
  STaskSubJobCtx* ctx = &pTaskInfo->subJobCtx;
272,136,671✔
105

106
  ctx->queryId = pTaskInfo->id.queryId;
272,185,262✔
107
  ctx->taskId = pTaskInfo->id.taskId;
272,126,579✔
108
  ctx->idStr = pTaskInfo->id.str;
272,109,760✔
109
  ctx->pTaskInfo = pTaskInfo;
272,124,351✔
110
  ctx->subEndPoints = subEndPoints;
272,160,820✔
111
  ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;
272,057,112✔
112
  
113
  int32_t subJobNum = taosArrayGetSize(subEndPoints);
272,179,770✔
114
  if (subJobNum > 0) {
272,150,317✔
115
    pTaskInfo->subJobCtx.subResNodes = taosArrayInit_s(POINTER_BYTES, subJobNum);
4,876,684✔
116
    if (NULL == pTaskInfo->subJobCtx.subResNodes) {
4,871,878✔
117
      qError("%s taosArrayInit_s %d subResNodes failed, error:%s", GET_TASKID(pTaskInfo), subJobNum, tstrerror(terrno));
×
118
      return terrno;
×
119
    }
120
    
121
    int32_t code = tsem_init(&ctx->ready, 0, 0);
4,865,470✔
122
    if (code) {
4,863,334✔
123
      qError("%s tsem_init failed, error:%s", GET_TASKID(pTaskInfo), tstrerror(code));
×
124
      return code;
×
125
    }
126
    
127
    pTaskInfo->subJobCtx.hasSubJobs = true;
4,863,334✔
128

129
    qDebug("%s subJobCtx with %d endPoints inited", pTaskInfo->id.str, subJobNum);
4,882,024✔
130
  }
131

132
  return TSDB_CODE_SUCCESS;
272,130,766✔
133
}
134

135

136

137
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
272,198,207✔
138
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model, SArray* subEndPoints) {
139
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
272,198,207✔
140
  if (*pTaskInfo == NULL || code != 0) {
272,138,039✔
UNCOV
141
    nodesDestroyNode((SNode*)pPlan);
×
142
    return code;
×
143
  }
144

145
  (*pTaskInfo)->pSubplan = pPlan;
272,150,219✔
146

147
  if (pHandle) {
272,166,847✔
148
    if (pHandle->pStateBackend) {
272,139,434✔
149
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
150
      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
151
    }
152
  }
153

154
  if (NULL != sql) {
272,169,388✔
155
    (*pTaskInfo)->sql = taosStrdup(sql);
269,554,255✔
156
    if (NULL == (*pTaskInfo)->sql) {
269,584,008✔
157
      code = terrno;
×
158
      doDestroyTask(*pTaskInfo);
×
159
      (*pTaskInfo) = NULL;
×
160
      return code;
×
161
    }
162
  }
163

164
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
272,167,423✔
165
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
272,168,069✔
166

167
  code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);
272,105,409✔
168
  if (code != TSDB_CODE_SUCCESS) {
272,107,091✔
169
    doDestroyTask(*pTaskInfo);
×
170
    (*pTaskInfo) = NULL;
×
171
    return code;
×
172
  }
173

174
  setTaskScalarExtraInfo(*pTaskInfo);
272,107,091✔
175
  
176
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
272,082,100✔
177
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
272,013,244✔
178

179
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
271,910,780✔
180
    doDestroyTask(*pTaskInfo);
719,505✔
181
    (*pTaskInfo) = NULL;
452,774✔
182
  }
183
  return code;
271,724,206✔
184
}
185

186
void cleanupQueriedTableScanInfo(void* p) {
191,536,257✔
187
  SSchemaInfo* pSchemaInfo = p;
191,536,257✔
188

189
  taosMemoryFreeClear(pSchemaInfo->dbname);
191,536,257✔
190
  taosMemoryFreeClear(pSchemaInfo->tablename);
191,512,045✔
191
  tDeleteSchemaWrapper(pSchemaInfo->sw);
191,458,650✔
192
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
191,446,418✔
193
}
191,434,479✔
194

195
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
191,589,148✔
196
                                   SExecTaskInfo* pTaskInfo) {
197
  SMetaReader mr = {0};
191,589,148✔
198
  if (pHandle == NULL) {
191,599,515✔
199
    return TSDB_CODE_INVALID_PARA;
×
200
  }
201

202
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
191,599,515✔
203

204
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
191,576,520✔
205
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
191,593,986✔
206
  if (code != TSDB_CODE_SUCCESS) {
191,407,102✔
207
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
×
208
           GET_TASKID(pTaskInfo));
209

210
    pAPI->metaReaderFn.clearReader(&mr);
×
211
    return code;
×
212
  }
213

214
  SSchemaInfo schemaInfo = {0};
191,407,102✔
215

216
  schemaInfo.tablename = taosStrdup(mr.me.name);
191,375,403✔
217
  schemaInfo.dbname = taosStrdup(dbName);
191,381,702✔
218
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
191,409,563✔
219
    pAPI->metaReaderFn.clearReader(&mr);
152,701✔
220
    cleanupQueriedTableScanInfo(&schemaInfo);
×
221
    return terrno;
×
222
  }
223

224
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
191,256,862✔
225
    schemaInfo.rversion = mr.me.colRef.version;
243,318✔
226
  }
227

228
  if (mr.me.type == TSDB_SUPER_TABLE) {
191,256,862✔
229
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
113,151,065✔
230
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
113,151,065✔
231
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
78,209,766✔
232
    tDecoderClear(&mr.coder);
37,572,358✔
233

234
    tb_uid_t suid = mr.me.ctbEntry.suid;
37,589,973✔
235
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
37,589,973✔
236
    if (code != TSDB_CODE_SUCCESS) {
37,588,848✔
237
      pAPI->metaReaderFn.clearReader(&mr);
×
238
      cleanupQueriedTableScanInfo(&schemaInfo);
×
239
      return code;
×
240
    }
241

242
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
37,589,392✔
243
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
37,589,392✔
244
  } else {
245
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
40,661,681✔
246
  }
247

248
  pAPI->metaReaderFn.clearReader(&mr);
191,402,138✔
249

250
  if (schemaInfo.sw == NULL) {
191,242,525✔
251
    cleanupQueriedTableScanInfo(&schemaInfo);
×
252
    return terrno;
×
253
  }
254

255
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
191,242,525✔
256
  if (schemaInfo.qsw == NULL) {
191,443,200✔
257
    cleanupQueriedTableScanInfo(&schemaInfo);
×
258
    return terrno;
×
259
  }
260

261
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
191,443,200✔
262
  if (p == NULL) {
191,494,696✔
263
    cleanupQueriedTableScanInfo(&schemaInfo);
×
264
    return terrno;
×
265
  }
266

267
  return code;
191,494,696✔
268
}
269

270
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
191,363,262✔
271
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
191,363,262✔
272
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
191,453,276✔
273

274
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
191,353,406✔
275
  if (pqSw == NULL) {
191,278,944✔
276
    return NULL;
×
277
  }
278

279
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
191,278,944✔
280
  if (pqSw->pSchema == NULL) {
191,113,163✔
281
    taosMemoryFree(pqSw);
×
282
    return NULL;
×
283
  }
284

285
  for (int32_t i = 0; i < numOfCols; ++i) {
957,387,957✔
286
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
765,894,603✔
287
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
765,680,370✔
288

289
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
765,683,970✔
290
    pSchema->colId = pColNode->colId;
765,850,806✔
291
    pSchema->type = pColNode->node.resType.type;
766,081,215✔
292
    pSchema->bytes = pColNode->node.resType.bytes;
765,978,679✔
293
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
765,963,617✔
294
  }
295

296
  // this the tags and pseudo function columns, we only keep the tag columns
297
  for (int32_t i = 0; i < numOfTags; ++i) {
348,022,293✔
298
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
156,559,937✔
299

300
    int32_t type = nodeType(pNode->pExpr);
156,547,734✔
301
    if (type == QUERY_NODE_COLUMN) {
156,586,025✔
302
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
118,022,548✔
303

304
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
117,999,482✔
305
      pSchema->colId = pColNode->colId;
117,939,765✔
306
      pSchema->type = pColNode->node.resType.type;
118,031,133✔
307
      pSchema->bytes = pColNode->node.resType.bytes;
117,957,046✔
308
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
117,997,075✔
309
    }
310
  }
311

312
  return pqSw;
191,462,356✔
313
}
314

315
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
272,180,235✔
316
  tDeleteSchemaWrapper(pStreamInfo->schema);
272,180,235✔
317
  tOffsetDestroy(&pStreamInfo->currentOffset);
272,260,403✔
318
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
272,127,424✔
319
  taosMemoryFree(pStreamInfo->stbFullName);
272,253,148✔
320
}
272,170,688✔
321

322
static void freeBlock(void* pParam) {
401,473,234✔
323
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
401,473,234✔
324
  blockDataDestroy(pBlock);
401,486,218✔
325
}
401,473,605✔
326

327

328
void destroySubJobCtx(STaskSubJobCtx* pCtx) {
272,264,835✔
329
  if (pCtx->transporterId > 0) {
272,264,835✔
330
    int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);
13,350✔
331
    if (ret != 0) {
13,350✔
332
      qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));
×
333
    }
334
    pCtx->transporterId = -1;
13,350✔
335
  }
336
  taosArrayDestroy(pCtx->subResNodes);
272,294,724✔
337
}
272,289,191✔
338

339
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
272,327,849✔
340
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
272,327,849✔
341
  destroyOperator(pTaskInfo->pRoot);
272,328,867✔
342
  pTaskInfo->pRoot = NULL;
272,188,669✔
343

344
  destroySubJobCtx(&pTaskInfo->subJobCtx);
272,215,536✔
345

346
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
272,294,923✔
347
  cleanupStreamInfo(&pTaskInfo->streamInfo);
272,186,705✔
348

349
  if (!pTaskInfo->localFetch.localExec) {
272,208,625✔
350
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
272,226,006✔
351
    pTaskInfo->pSubplan = NULL;
272,205,154✔
352
  }
353

354
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
272,239,174✔
355
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
272,246,772✔
356
  if (!pTaskInfo->paramSet) {
272,196,348✔
357
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
265,453,374✔
358
    pTaskInfo->pOpParam = NULL;
265,397,483✔
359
  }
360
  taosMemoryFreeClear(pTaskInfo->sql);
272,224,049✔
361
  taosMemoryFreeClear(pTaskInfo->id.str);
272,229,278✔
362
  taosMemoryFreeClear(pTaskInfo);
272,217,417✔
363
}
272,117,109✔
364

365
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
299,181,251✔
366
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
299,181,251✔
367
  if (ret < 0) {
299,181,251✔
368
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
369
  }
370
}
299,181,251✔
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