• Home
  • Features
  • Pricing
  • Docs
  • Announcements
  • Sign In

taosdata / TDengine / #4926

13 Jan 2026 05:43AM UTC coverage: 66.053% (-0.05%) from 66.107%
#4926

push

travis-ci

web-flow
feat: [6654385780] show snap progress (#34203)

48 of 59 new or added lines in 7 files covered. (81.36%)

582 existing lines in 124 files now uncovered.

200362 of 303334 relevant lines covered (66.05%)

132283104.31 hits per line

Source File
Press 'n' to go to next uncovered line, 'b' for previous

80.73
/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,
440,447,017✔
39
                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
440,447,017✔
41
    return TSDB_CODE_SUCCESS;
×
42
  }
43

44
  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
440,447,017✔
45
  if (p == NULL) {
440,161,817✔
46
    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
440,161,817✔
50
  p->cost.created = taosGetTimestampUs();
440,589,662✔
51

52
  p->execModel = model;
440,593,496✔
53
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
440,517,036✔
54
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
440,373,393✔
55
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
440,338,111✔
UNCOV
56
    doDestroyTask(p);
×
57
    return terrno;
×
58
  }
59

60
  p->storageAPI = *pAPI;
440,532,247✔
61
  taosInitRWLatch(&p->lock);
440,529,097✔
62

63
  p->id.vgId = vgId;
440,482,002✔
64
  p->id.queryId = queryId;
440,502,396✔
65
  p->id.taskId = taskId;
440,514,681✔
66
  p->id.str = taosMemoryMalloc(64);
440,515,932✔
67
  if (p->id.str == NULL) {
440,239,912✔
68
    doDestroyTask(p);
×
69
    return terrno;
×
70
  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
440,452,005✔
73
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
440,318,817✔
74
  if (p->id.str == NULL || p->schemaInfos == NULL) {
440,267,342✔
UNCOV
75
    doDestroyTask(p);
×
76
    return terrno;
×
77
  }
78

79
  *pTaskInfo = p;
440,440,184✔
80
  return TSDB_CODE_SUCCESS;
440,453,352✔
81
}
82

83
int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }
276,804✔
84

85
bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
2,147,483,647✔
86

87
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
435,457✔
88
  pTaskInfo->code = rspCode;
435,457✔
89
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
435,457✔
90
}
435,457✔
91

92
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
1,483,539,801✔
93
  if (status == TASK_NOT_COMPLETED) {
1,483,539,801✔
94
    pTaskInfo->status = status;
440,382,771✔
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);
1,043,157,030✔
98
    pTaskInfo->status |= status;
1,043,226,028✔
99
  }
100
}
1,483,704,802✔
101

102

103
int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray* subEndPoints, SReadHandle* readHandle) {
440,245,635✔
104
  STaskSubJobCtx* ctx = &pTaskInfo->subJobCtx;
440,245,635✔
105

106
  ctx->queryId = pTaskInfo->id.queryId;
440,382,347✔
107
  ctx->idStr = pTaskInfo->id.str;
440,293,826✔
108
  ctx->pTaskInfo = pTaskInfo;
440,375,166✔
109
  ctx->subEndPoints = subEndPoints;
440,380,090✔
110
  ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;
440,197,502✔
111
  
112
  int32_t subJobNum = taosArrayGetSize(subEndPoints);
440,372,592✔
113
  if (subJobNum > 0) {
440,330,548✔
114
    pTaskInfo->subJobCtx.subResValues = taosArrayInit_s(POINTER_BYTES, subJobNum);
117,696,464✔
115
    if (NULL == pTaskInfo->subJobCtx.subResValues) {
117,629,658✔
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);
117,543,485✔
121
    if (code) {
117,572,982✔
122
      qError("%s tsem_init failed, error:%s", GET_TASKID(pTaskInfo), tstrerror(code));
×
123
      return code;
×
124
    }
125
    
126
    pTaskInfo->subJobCtx.hasSubJobs = true;
117,572,982✔
127

128
    qDebug("%s subJobCtx with %d endPoints inited", pTaskInfo->id.str, subJobNum);
117,630,860✔
129
  }
130

131
  return TSDB_CODE_SUCCESS;
440,192,270✔
132
}
133

134

135

136
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
440,321,607✔
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);
440,321,607✔
139
  if (*pTaskInfo == NULL || code != 0) {
440,261,551✔
140
    nodesDestroyNode((SNode*)pPlan);
7✔
141
    return code;
×
142
  }
143

144
  (*pTaskInfo)->pSubplan = pPlan;
440,302,522✔
145

146
  if (pHandle) {
440,382,810✔
147
    if (pHandle->pStateBackend) {
440,182,741✔
148
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
149
      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
150
    }
151
  }
152

153
  if (NULL != sql) {
440,518,577✔
154
    (*pTaskInfo)->sql = taosStrdup(sql);
437,795,264✔
155
    if (NULL == (*pTaskInfo)->sql) {
437,845,459✔
156
      code = terrno;
×
157
      doDestroyTask(*pTaskInfo);
×
158
      (*pTaskInfo) = NULL;
×
159
      return code;
×
160
    }
161
  }
162

163
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
440,499,371✔
164
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
440,370,974✔
165

166
  code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);
440,302,136✔
167
  if (code != TSDB_CODE_SUCCESS) {
440,139,833✔
168
    doDestroyTask(*pTaskInfo);
×
169
    (*pTaskInfo) = NULL;
×
170
    return code;
×
171
  }
172

173
  setTaskScalarExtraInfo(*pTaskInfo);
440,139,833✔
174
  
175
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
440,220,791✔
176
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
440,046,984✔
177

178
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
439,826,096✔
179
    doDestroyTask(*pTaskInfo);
12,472,624✔
180
    (*pTaskInfo) = NULL;
12,604,907✔
181
  }
182
  return code;
440,171,414✔
183
}
184

185
void cleanupQueriedTableScanInfo(void* p) {
333,073,618✔
186
  SSchemaInfo* pSchemaInfo = p;
333,073,618✔
187

188
  taosMemoryFreeClear(pSchemaInfo->dbname);
333,073,618✔
189
  taosMemoryFreeClear(pSchemaInfo->tablename);
332,898,861✔
190
  tDeleteSchemaWrapper(pSchemaInfo->sw);
332,661,497✔
191
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
332,684,722✔
192
}
332,661,925✔
193

194
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
333,279,698✔
195
                                   SExecTaskInfo* pTaskInfo) {
196
  SMetaReader mr = {0};
333,279,698✔
197
  if (pHandle == NULL) {
333,294,703✔
198
    return TSDB_CODE_INVALID_PARA;
×
199
  }
200

201
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
333,294,703✔
202

203
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
333,286,479✔
204
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
333,300,392✔
205
  if (code != TSDB_CODE_SUCCESS) {
332,887,885✔
UNCOV
206
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
×
207
           GET_TASKID(pTaskInfo));
208

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

213
  SSchemaInfo schemaInfo = {0};
332,887,885✔
214

215
  schemaInfo.tablename = taosStrdup(mr.me.name);
332,894,387✔
216
  schemaInfo.dbname = taosStrdup(dbName);
332,839,878✔
217
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
332,883,404✔
218
    pAPI->metaReaderFn.clearReader(&mr);
345,986✔
219
    cleanupQueriedTableScanInfo(&schemaInfo);
×
220
    return terrno;
×
221
  }
222

223
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
332,537,418✔
224
    schemaInfo.rversion = mr.me.colRef.version;
277,505✔
225
  }
226

227
  if (mr.me.type == TSDB_SUPER_TABLE) {
332,537,418✔
228
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
158,978,126✔
229
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
158,978,126✔
230
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
173,554,630✔
231
    tDecoderClear(&mr.coder);
106,242,742✔
232

233
    tb_uid_t suid = mr.me.ctbEntry.suid;
106,549,465✔
234
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
106,549,465✔
235
    if (code != TSDB_CODE_SUCCESS) {
106,530,683✔
236
      pAPI->metaReaderFn.clearReader(&mr);
×
237
      cleanupQueriedTableScanInfo(&schemaInfo);
×
238
      return code;
×
239
    }
240

241
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
106,530,534✔
242
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
106,530,534✔
243
  } else {
244
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
67,347,297✔
245
  }
246

247
  pAPI->metaReaderFn.clearReader(&mr);
332,855,957✔
248

249
  if (schemaInfo.sw == NULL) {
332,653,785✔
250
    cleanupQueriedTableScanInfo(&schemaInfo);
×
251
    return terrno;
×
252
  }
253

254
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
332,653,785✔
255
  if (schemaInfo.qsw == NULL) {
332,940,815✔
256
    cleanupQueriedTableScanInfo(&schemaInfo);
×
257
    return terrno;
×
258
  }
259

260
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
332,940,815✔
261
  if (p == NULL) {
333,129,342✔
262
    cleanupQueriedTableScanInfo(&schemaInfo);
×
263
    return terrno;
×
264
  }
265

266
  return code;
333,129,342✔
267
}
268

269
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
332,752,425✔
270
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
332,752,425✔
271
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
333,080,809✔
272

273
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
332,917,642✔
274
  if (pqSw == NULL) {
332,667,615✔
275
    return NULL;
×
276
  }
277

278
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
332,667,615✔
279
  if (pqSw->pSchema == NULL) {
332,183,919✔
280
    taosMemoryFree(pqSw);
×
281
    return NULL;
×
282
  }
283

284
  for (int32_t i = 0; i < numOfCols; ++i) {
1,331,648,194✔
285
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
998,558,049✔
286
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
998,932,561✔
287

288
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
998,976,788✔
289
    pSchema->colId = pColNode->colId;
998,889,023✔
290
    pSchema->type = pColNode->node.resType.type;
999,100,068✔
291
    pSchema->bytes = pColNode->node.resType.bytes;
999,025,999✔
292
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
998,990,384✔
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) {
520,906,536✔
297
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
187,824,211✔
298

299
    int32_t type = nodeType(pNode->pExpr);
187,886,422✔
300
    if (type == QUERY_NODE_COLUMN) {
187,896,127✔
301
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
146,714,252✔
302

303
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
146,693,305✔
304
      pSchema->colId = pColNode->colId;
146,661,498✔
305
      pSchema->type = pColNode->node.resType.type;
146,704,330✔
306
      pSchema->bytes = pColNode->node.resType.bytes;
146,678,762✔
307
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
146,676,442✔
308
    }
309
  }
310

311
  return pqSw;
333,082,325✔
312
}
313

314
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
440,153,899✔
315
  tDeleteSchemaWrapper(pStreamInfo->schema);
440,153,899✔
316
  tOffsetDestroy(&pStreamInfo->currentOffset);
440,307,048✔
317
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
440,061,199✔
318
  taosMemoryFree(pStreamInfo->stbFullName);
440,335,659✔
319
}
440,208,087✔
320

321
static void freeBlock(void* pParam) {
557,063,256✔
322
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
557,063,256✔
323
  blockDataDestroy(pBlock);
557,098,458✔
324
}
556,951,542✔
325

326

327
void destroySubJobCtx(STaskSubJobCtx* pCtx) {
440,314,512✔
328
  if (pCtx->transporterId > 0) {
440,314,512✔
329
    int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);
202,658✔
330
    if (ret != 0) {
202,658✔
331
      qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));
×
332
    }
333
    pCtx->transporterId = -1;
202,658✔
334
  }
335
  taosArrayDestroy(pCtx->subResValues);
440,440,493✔
336
}
440,284,920✔
337

338
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
440,497,225✔
339
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
440,497,225✔
340
  destroyOperator(pTaskInfo->pRoot);
440,497,225✔
341
  pTaskInfo->pRoot = NULL;
440,039,762✔
342

343
  destroySubJobCtx(&pTaskInfo->subJobCtx);
440,189,472✔
344

345
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
440,316,097✔
346
  cleanupStreamInfo(&pTaskInfo->streamInfo);
440,086,257✔
347

348
  if (!pTaskInfo->localFetch.localExec) {
440,323,359✔
349
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
440,390,751✔
350
    pTaskInfo->pSubplan = NULL;
440,146,786✔
351
  }
352

353
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
440,170,232✔
354
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
440,205,036✔
355
  if (!pTaskInfo->paramSet) {
440,086,334✔
356
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
434,311,955✔
357
    pTaskInfo->pOpParam = NULL;
434,252,170✔
358
  }
359
  taosMemoryFreeClear(pTaskInfo->sql);
440,220,427✔
360
  taosMemoryFreeClear(pTaskInfo->id.str);
440,200,084✔
361
  taosMemoryFreeClear(pTaskInfo);
440,109,195✔
362
}
439,917,512✔
363

364
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
463,896,665✔
365
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
463,896,665✔
366
  if (ret < 0) {
463,896,665✔
367
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
368
  }
369
}
463,896,665✔
STATUS · Troubleshooting · Open an Issue · Sales · Support · CAREERS · ENTERPRISE · START FREE · SCHEDULE DEMO
ANNOUNCEMENTS · TWITTER · TOS & SLA · Supported CI Services · What's a CI service? · Automated Testing

© 2026 Coveralls, Inc