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taosdata / TDengine / #4828

29 Oct 2025 11:10AM UTC coverage: 61.071% (-0.3%) from 61.383%
#4828

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Merge pull request #33419 from taosdata/3.0

3.0

155924 of 324872 branches covered (48.0%)

Branch coverage included in aggregate %.

207404 of 270051 relevant lines covered (76.8%)

243478715.98 hits per line

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81.54
/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
 *
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 * 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"
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#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,
1,271,439,105✔
39
                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
1,271,439,105!
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    return TSDB_CODE_SUCCESS;
×
42
  }
43

44
  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
1,271,439,105✔
45
  if (p == NULL) {
1,271,339,573!
46
    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
1,271,339,573✔
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  p->cost.created = taosGetTimestampUs();
1,271,481,818✔
51

52
  p->execModel = model;
1,271,468,309✔
53
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
1,271,431,032✔
54
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
1,271,382,043✔
55
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
1,271,362,887!
56
    doDestroyTask(p);
×
57
    return terrno;
×
58
  }
59

60
  p->storageAPI = *pAPI;
1,271,462,898✔
61
  taosInitRWLatch(&p->lock);
1,271,449,050✔
62

63
  p->id.vgId = vgId;
1,271,429,882✔
64
  p->id.queryId = queryId;
1,271,435,740✔
65
  p->id.taskId = taskId;
1,271,434,745✔
66
  p->id.str = taosMemoryMalloc(64);
1,271,436,444✔
67
  if (p->id.str == NULL) {
1,271,283,580!
68
    doDestroyTask(p);
×
69
    return terrno;
×
70
  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
1,271,405,056✔
73
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
1,271,321,569✔
74
  if (p->id.str == NULL || p->schemaInfos == NULL) {
1,271,263,706!
75
    doDestroyTask(p);
7,610✔
76
    return terrno;
×
77
  }
78

79
  *pTaskInfo = p;
1,271,357,857✔
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  return TSDB_CODE_SUCCESS;
1,271,369,944✔
81
}
82

83
bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
2,147,483,647✔
84

85
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
168,435✔
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  pTaskInfo->code = rspCode;
168,435✔
87
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
168,435✔
88
}
168,435✔
89

90
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
2,147,483,647✔
91
  if (status == TASK_NOT_COMPLETED) {
2,147,483,647✔
92
    pTaskInfo->status = status;
1,271,698,070✔
93
  } 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);
2,147,483,647✔
96
    pTaskInfo->status |= status;
2,147,483,647✔
97
  }
98
}
2,147,483,647✔
99

100
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
1,271,144,338✔
101
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model) {
102
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
1,271,144,338✔
103
  if (*pTaskInfo == NULL || code != 0) {
1,271,028,923!
104
    nodesDestroyNode((SNode*)pPlan);
4,964✔
105
    return code;
×
106
  }
107

108
  (*pTaskInfo)->pSubplan = pPlan;
1,271,048,035✔
109

110
  if (pHandle) {
1,271,055,726✔
111
    if (pHandle->pStateBackend) {
1,270,983,634!
112
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
113
      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
114
    }
115
  }
116

117
  if (NULL != sql) {
1,271,082,281✔
118
    (*pTaskInfo)->sql = taosStrdup(sql);
1,225,118,580!
119
    if (NULL == (*pTaskInfo)->sql) {
1,225,211,232!
120
      code = terrno;
×
121
      doDestroyTask(*pTaskInfo);
×
122
      (*pTaskInfo) = NULL;
×
123
      return code;
×
124
    }
125
  }
126

127
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
1,271,121,586✔
128
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
1,271,080,730✔
129
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
1,271,050,907✔
130
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
1,271,051,679✔
131

132
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
1,270,303,976!
133
    doDestroyTask(*pTaskInfo);
433,076✔
134
    (*pTaskInfo) = NULL;
33,016✔
135
  }
136
  return code;
1,270,114,799✔
137
}
138

139
void cleanupQueriedTableScanInfo(void* p) {
872,370,134✔
140
  SSchemaInfo* pSchemaInfo = p;
872,370,134✔
141

142
  taosMemoryFreeClear(pSchemaInfo->dbname);
872,370,134✔
143
  taosMemoryFreeClear(pSchemaInfo->tablename);
872,337,008!
144
  tDeleteSchemaWrapper(pSchemaInfo->sw);
872,283,186✔
145
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
872,267,716✔
146
}
872,233,230✔
147

148
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
872,381,943✔
149
                                   SExecTaskInfo* pTaskInfo) {
150
  SMetaReader mr = {0};
872,381,943✔
151
  if (pHandle == NULL) {
872,407,669!
152
    return TSDB_CODE_INVALID_PARA;
×
153
  }
154

155
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
872,407,669✔
156

157
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
872,385,406✔
158
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
872,380,158✔
159
  if (code != TSDB_CODE_SUCCESS) {
871,867,438✔
160
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
5,176!
161
           GET_TASKID(pTaskInfo));
162

163
    pAPI->metaReaderFn.clearReader(&mr);
5,176✔
164
    return code;
5,176✔
165
  }
166

167
  SSchemaInfo schemaInfo = {0};
871,862,262✔
168

169
  schemaInfo.tablename = taosStrdup(mr.me.name);
871,862,763✔
170
  schemaInfo.dbname = taosStrdup(dbName);
871,767,480✔
171
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
871,938,569✔
172
    pAPI->metaReaderFn.clearReader(&mr);
318,507✔
173
    cleanupQueriedTableScanInfo(&schemaInfo);
×
174
    return terrno;
×
175
  }
176

177
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
871,620,062!
178
    schemaInfo.rversion = mr.me.colRef.version;
822,600✔
179
  }
180

181
  if (mr.me.type == TSDB_SUPER_TABLE) {
871,620,062✔
182
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
577,569,248✔
183
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
577,569,248✔
184
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
294,236,079✔
185
    tDecoderClear(&mr.coder);
145,442,952✔
186

187
    tb_uid_t suid = mr.me.ctbEntry.suid;
145,567,859✔
188
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
145,567,859✔
189
    if (code != TSDB_CODE_SUCCESS) {
145,562,055!
190
      pAPI->metaReaderFn.clearReader(&mr);
×
191
      cleanupQueriedTableScanInfo(&schemaInfo);
×
192
      return code;
×
193
    }
194

195
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
145,562,901✔
196
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
145,562,901✔
197
  } else {
198
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
148,845,398✔
199
  }
200

201
  pAPI->metaReaderFn.clearReader(&mr);
871,977,547✔
202

203
  if (schemaInfo.sw == NULL) {
871,492,406!
204
    cleanupQueriedTableScanInfo(&schemaInfo);
×
205
    return terrno;
×
206
  }
207

208
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
871,492,406✔
209
  if (schemaInfo.qsw == NULL) {
871,961,346!
210
    cleanupQueriedTableScanInfo(&schemaInfo);
×
211
    return terrno;
×
212
  }
213

214
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
871,961,346✔
215
  if (p == NULL) {
872,094,981!
216
    cleanupQueriedTableScanInfo(&schemaInfo);
×
217
    return terrno;
×
218
  }
219

220
  return code;
872,094,981✔
221
}
222

223
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
871,747,771✔
224
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
871,747,771✔
225
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
871,966,373✔
226

227
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
871,881,489✔
228
  if (pqSw == NULL) {
871,437,364!
229
    return NULL;
×
230
  }
231

232
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
871,437,364✔
233
  if (pqSw->pSchema == NULL) {
870,990,634!
234
    taosMemoryFree(pqSw);
×
235
    return NULL;
×
236
  }
237

238
  for (int32_t i = 0; i < numOfCols; ++i) {
2,147,483,647✔
239
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
2,147,483,647✔
240
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
2,147,483,647✔
241

242
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
2,147,483,647✔
243
    pSchema->colId = pColNode->colId;
2,147,483,647✔
244
    pSchema->type = pColNode->node.resType.type;
2,147,483,647✔
245
    pSchema->bytes = pColNode->node.resType.bytes;
2,147,483,647✔
246
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
2,147,483,647!
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) {
1,650,420,136✔
251
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
778,401,669✔
252

253
    int32_t type = nodeType(pNode->pExpr);
778,579,387✔
254
    if (type == QUERY_NODE_COLUMN) {
778,729,568✔
255
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
556,832,884✔
256

257
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
556,771,175✔
258
      pSchema->colId = pColNode->colId;
556,675,159✔
259
      pSchema->type = pColNode->node.resType.type;
556,848,831✔
260
      pSchema->bytes = pColNode->node.resType.bytes;
556,659,159✔
261
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
556,775,820!
262
    }
263
  }
264

265
  return pqSw;
872,018,467✔
266
}
267

268
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
1,271,341,262✔
269
  tDeleteSchemaWrapper(pStreamInfo->schema);
1,271,341,262✔
270
  tOffsetDestroy(&pStreamInfo->currentOffset);
1,271,395,875✔
271
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
1,271,262,086!
272
  taosMemoryFree(pStreamInfo->stbFullName);
1,271,372,429✔
273
}
1,271,282,135✔
274

275
static void freeBlock(void* pParam) {
2,147,483,647✔
276
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
2,147,483,647✔
277
  blockDataDestroy(pBlock);
2,147,483,647✔
278
}
2,147,483,647✔
279

280
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
1,271,466,172✔
281
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
1,271,466,172✔
282
  destroyOperator(pTaskInfo->pRoot);
1,271,461,050✔
283
  pTaskInfo->pRoot = NULL;
1,271,377,842✔
284

285
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
1,271,417,963✔
286
  cleanupStreamInfo(&pTaskInfo->streamInfo);
1,271,263,959✔
287

288
  if (!pTaskInfo->localFetch.localExec) {
1,271,318,580✔
289
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
1,235,850,379✔
290
    pTaskInfo->pSubplan = NULL;
1,235,839,818✔
291
  }
292

293
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
1,271,330,402✔
294
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
1,271,373,877✔
295
  if (!pTaskInfo->paramSet) {
1,271,352,650✔
296
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
1,258,799,325✔
297
    pTaskInfo->pOpParam = NULL;
1,258,793,950✔
298
  }
299
  taosMemoryFreeClear(pTaskInfo->sql);
1,271,397,901✔
300
  taosMemoryFreeClear(pTaskInfo->id.str);
1,271,306,132✔
301
  taosMemoryFreeClear(pTaskInfo);
1,271,345,928✔
302
}
1,271,241,218✔
303

304
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
1,343,631,580✔
305
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
1,343,631,580!
306
  if (ret < 0) {
1,343,631,580!
307
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
308
  }
309
}
1,343,631,580✔
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