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taosdata / TDengine / #4923

09 Jan 2026 08:13AM UTC coverage: 65.373% (+0.2%) from 65.161%
#4923

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travis-ci

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merge: from main to 3.0 branch #34232

33 of 56 new or added lines in 8 files covered. (58.93%)

3042 existing lines in 131 files now uncovered.

198273 of 303297 relevant lines covered (65.37%)

118980690.73 hits per line

Source File
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82.11
/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,
321,183,341✔
39
                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
321,183,341✔
41
    return TSDB_CODE_SUCCESS;
×
42
  }
43

44
  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
321,183,341✔
45
  if (p == NULL) {
321,164,843✔
46
    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
321,164,843✔
50
  p->cost.created = taosGetTimestampUs();
321,226,430✔
51

52
  p->execModel = model;
321,218,983✔
53
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
321,201,058✔
54
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
321,214,374✔
55
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
321,207,066✔
56
    doDestroyTask(p);
7,068✔
57
    return terrno;
×
58
  }
59

60
  p->storageAPI = *pAPI;
321,201,796✔
61
  taosInitRWLatch(&p->lock);
321,206,500✔
62

63
  p->id.vgId = vgId;
321,199,371✔
64
  p->id.queryId = queryId;
321,197,874✔
65
  p->id.taskId = taskId;
321,205,758✔
66
  p->id.str = taosMemoryMalloc(64);
321,211,036✔
67
  if (p->id.str == NULL) {
321,175,186✔
68
    doDestroyTask(p);
×
69
    return terrno;
×
70
  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
321,184,505✔
73
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
321,164,877✔
74
  if (p->id.str == NULL || p->schemaInfos == NULL) {
321,162,620✔
UNCOV
75
    doDestroyTask(p);
×
76
    return terrno;
×
77
  }
78

79
  *pTaskInfo = p;
321,167,419✔
80
  return TSDB_CODE_SUCCESS;
321,140,933✔
81
}
82

83
int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }
5,082✔
84

85
bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
1,771,607,122✔
86

87
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
34,204✔
88
  pTaskInfo->code = rspCode;
34,204✔
89
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
34,204✔
90
}
34,204✔
91

92
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
1,003,339,649✔
93
  if (status == TASK_NOT_COMPLETED) {
1,003,339,649✔
94
    pTaskInfo->status = status;
321,263,345✔
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);
682,076,304✔
98
    pTaskInfo->status |= status;
682,112,986✔
99
  }
100
}
1,003,383,374✔
101

102

103
int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray* subEndPoints, SReadHandle* readHandle) {
321,009,493✔
104
  STaskSubJobCtx* ctx = &pTaskInfo->subJobCtx;
321,009,493✔
105

106
  ctx->queryId = pTaskInfo->id.queryId;
321,057,381✔
107
  ctx->idStr = pTaskInfo->id.str;
321,067,494✔
108
  ctx->pTaskInfo = pTaskInfo;
321,042,227✔
109
  ctx->subEndPoints = subEndPoints;
321,049,529✔
110
  ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;
321,016,395✔
111
  
112
  int32_t subJobNum = taosArrayGetSize(subEndPoints);
321,085,074✔
113
  if (subJobNum > 0) {
321,070,740✔
114
    pTaskInfo->subJobCtx.subResValues = taosArrayInit_s(POINTER_BYTES, subJobNum);
60,550,621✔
115
    if (NULL == pTaskInfo->subJobCtx.subResValues) {
60,539,628✔
116
      qError("%s taosArrayInit_s %d subJobValues failed, error:%s", GET_TASKID(pTaskInfo), subJobNum, tstrerror(terrno));
×
117
      return terrno;
×
118
    }
119
    
120
    int32_t code = tsem_init(&ctx->ready, 0, 0);
60,528,684✔
121
    if (code) {
60,518,304✔
122
      qError("%s tsem_init failed, error:%s", GET_TASKID(pTaskInfo), tstrerror(code));
×
123
      return code;
×
124
    }
125
    
126
    pTaskInfo->subJobCtx.hasSubJobs = true;
60,518,304✔
127

128
    qDebug("%s subJobCtx with %d endPoints inited", pTaskInfo->id.str, subJobNum);
60,518,304✔
129
  }
130

131
  return TSDB_CODE_SUCCESS;
321,019,262✔
132
}
133

134

135

136
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
321,069,882✔
137
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model, SArray* subEndPoints) {
138
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
321,069,882✔
139
  if (*pTaskInfo == NULL || code != 0) {
321,035,312✔
140
    nodesDestroyNode((SNode*)pPlan);
×
141
    return code;
×
142
  }
143

144
  (*pTaskInfo)->pSubplan = pPlan;
321,047,158✔
145

146
  if (pHandle) {
321,035,427✔
147
    if (pHandle->pStateBackend) {
321,040,729✔
148
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
149
      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
150
    }
151
  }
152

153
  if (NULL != sql) {
321,061,382✔
154
    (*pTaskInfo)->sql = taosStrdup(sql);
318,448,829✔
155
    if (NULL == (*pTaskInfo)->sql) {
318,478,171✔
156
      code = terrno;
×
157
      doDestroyTask(*pTaskInfo);
×
158
      (*pTaskInfo) = NULL;
×
159
      return code;
×
160
    }
161
  }
162

163
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
321,104,754✔
164
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
321,041,207✔
165

166
  code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);
321,078,381✔
167
  if (code != TSDB_CODE_SUCCESS) {
321,023,245✔
168
    doDestroyTask(*pTaskInfo);
×
169
    (*pTaskInfo) = NULL;
×
170
    return code;
×
171
  }
172

173
  setTaskScalarExtraInfo(*pTaskInfo);
321,023,245✔
174
  
175
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
320,999,239✔
176
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
321,008,803✔
177

178
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
320,944,390✔
179
    doDestroyTask(*pTaskInfo);
4,581,511✔
180
    (*pTaskInfo) = NULL;
4,347,354✔
181
  }
182
  return code;
320,811,400✔
183
}
184

185
void cleanupQueriedTableScanInfo(void* p) {
248,403,567✔
186
  SSchemaInfo* pSchemaInfo = p;
248,403,567✔
187

188
  taosMemoryFreeClear(pSchemaInfo->dbname);
248,403,567✔
189
  taosMemoryFreeClear(pSchemaInfo->tablename);
248,391,961✔
190
  tDeleteSchemaWrapper(pSchemaInfo->sw);
248,384,768✔
191
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
248,409,833✔
192
}
248,405,524✔
193

194
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
248,392,343✔
195
                                   SExecTaskInfo* pTaskInfo) {
196
  SMetaReader mr = {0};
248,392,343✔
197
  if (pHandle == NULL) {
248,403,125✔
198
    return TSDB_CODE_INVALID_PARA;
×
199
  }
200

201
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
248,403,125✔
202

203
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
248,401,318✔
204
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
248,421,301✔
205
  if (code != TSDB_CODE_SUCCESS) {
248,208,331✔
206
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
210✔
207
           GET_TASKID(pTaskInfo));
208

209
    pAPI->metaReaderFn.clearReader(&mr);
210✔
210
    return code;
210✔
211
  }
212

213
  SSchemaInfo schemaInfo = {0};
248,208,121✔
214

215
  schemaInfo.tablename = taosStrdup(mr.me.name);
248,188,142✔
216
  schemaInfo.dbname = taosStrdup(dbName);
248,271,349✔
217
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
248,353,432✔
218
    pAPI->metaReaderFn.clearReader(&mr);
139,038✔
219
    cleanupQueriedTableScanInfo(&schemaInfo);
×
220
    return terrno;
×
221
  }
222

223
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
248,214,394✔
224
    schemaInfo.rversion = mr.me.colRef.version;
1,833✔
225
  }
226

227
  if (mr.me.type == TSDB_SUPER_TABLE) {
248,214,394✔
228
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
111,083,726✔
229
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
111,083,726✔
230
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
137,150,079✔
231
    tDecoderClear(&mr.coder);
80,833,027✔
232

233
    tb_uid_t suid = mr.me.ctbEntry.suid;
80,857,340✔
234
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
80,857,340✔
235
    if (code != TSDB_CODE_SUCCESS) {
80,876,042✔
236
      pAPI->metaReaderFn.clearReader(&mr);
×
237
      cleanupQueriedTableScanInfo(&schemaInfo);
×
238
      return code;
×
239
    }
240

241
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
80,849,023✔
242
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
80,849,023✔
243
  } else {
244
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
56,323,930✔
245
  }
246

247
  pAPI->metaReaderFn.clearReader(&mr);
248,256,679✔
248

249
  if (schemaInfo.sw == NULL) {
248,304,866✔
250
    cleanupQueriedTableScanInfo(&schemaInfo);
×
251
    return terrno;
×
252
  }
253

254
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
248,304,866✔
255
  if (schemaInfo.qsw == NULL) {
248,314,051✔
256
    cleanupQueriedTableScanInfo(&schemaInfo);
×
257
    return terrno;
×
258
  }
259

260
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
248,314,051✔
261
  if (p == NULL) {
248,367,746✔
262
    cleanupQueriedTableScanInfo(&schemaInfo);
×
263
    return terrno;
×
264
  }
265

266
  return code;
248,367,746✔
267
}
268

269
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
248,231,976✔
270
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
248,231,976✔
271
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
248,372,718✔
272

273
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
248,295,499✔
274
  if (pqSw == NULL) {
248,219,364✔
275
    return NULL;
×
276
  }
277

278
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
248,219,364✔
279
  if (pqSw->pSchema == NULL) {
248,084,317✔
280
    taosMemoryFree(pqSw);
×
281
    return NULL;
×
282
  }
283

284
  for (int32_t i = 0; i < numOfCols; ++i) {
1,076,960,412✔
285
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
828,587,673✔
286
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
828,781,700✔
287

288
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
828,827,587✔
289
    pSchema->colId = pColNode->colId;
828,748,700✔
290
    pSchema->type = pColNode->node.resType.type;
828,855,459✔
291
    pSchema->bytes = pColNode->node.resType.bytes;
828,830,249✔
292
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
828,875,212✔
293
  }
294

295
  // this the tags and pseudo function columns, we only keep the tag columns
296
  for (int32_t i = 0; i < numOfTags; ++i) {
402,430,842✔
297
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
154,033,283✔
298

299
    int32_t type = nodeType(pNode->pExpr);
154,072,298✔
300
    if (type == QUERY_NODE_COLUMN) {
154,086,285✔
301
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
116,974,959✔
302

303
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
116,979,928✔
304
      pSchema->colId = pColNode->colId;
116,956,176✔
305
      pSchema->type = pColNode->node.resType.type;
116,952,931✔
306
      pSchema->bytes = pColNode->node.resType.bytes;
116,926,067✔
307
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
116,936,812✔
308
    }
309
  }
310

311
  return pqSw;
248,397,559✔
312
}
313

314
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
321,184,389✔
315
  tDeleteSchemaWrapper(pStreamInfo->schema);
321,184,389✔
316
  tOffsetDestroy(&pStreamInfo->currentOffset);
321,198,689✔
317
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
321,153,209✔
318
  taosMemoryFree(pStreamInfo->stbFullName);
321,182,094✔
319
}
321,212,051✔
320

321
static void freeBlock(void* pParam) {
432,535,281✔
322
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
432,535,281✔
323
  blockDataDestroy(pBlock);
432,537,323✔
324
}
432,533,111✔
325

326

327
void destroySubJobCtx(STaskSubJobCtx* pCtx) {
321,201,771✔
328
  if (pCtx->transporterId > 0) {
321,201,771✔
329
    int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);
3,050✔
330
    if (ret != 0) {
3,050✔
331
      qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));
×
332
    }
333
    pCtx->transporterId = -1;
3,050✔
334
  }
335
  taosArrayDestroy(pCtx->subResValues);
321,217,619✔
336
}
321,216,856✔
337

338
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
321,170,513✔
339
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
321,170,513✔
340
  destroyOperator(pTaskInfo->pRoot);
321,170,609✔
341
  pTaskInfo->pRoot = NULL;
321,201,128✔
342

343
  destroySubJobCtx(&pTaskInfo->subJobCtx);
321,225,380✔
344

345
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
321,217,537✔
346
  cleanupStreamInfo(&pTaskInfo->streamInfo);
321,199,234✔
347

348
  if (!pTaskInfo->localFetch.localExec) {
321,211,422✔
349
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
321,165,770✔
350
    pTaskInfo->pSubplan = NULL;
321,210,473✔
351
  }
352

353
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
321,259,570✔
354
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
321,212,617✔
355
  if (!pTaskInfo->paramSet) {
321,216,309✔
356
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
319,831,834✔
357
    pTaskInfo->pOpParam = NULL;
319,793,047✔
358
  }
359
  taosMemoryFreeClear(pTaskInfo->sql);
321,203,226✔
360
  taosMemoryFreeClear(pTaskInfo->id.str);
321,190,366✔
361
  taosMemoryFreeClear(pTaskInfo);
321,153,298✔
362
}
321,131,122✔
363

364
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
351,462,160✔
365
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
351,462,160✔
366
  if (ret < 0) {
351,462,160✔
367
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
368
  }
369
}
351,462,160✔
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