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

taosdata / TDengine / #3827

01 Apr 2025 11:58AM UTC coverage: 34.049% (-0.03%) from 34.075%
#3827

push

travis-ci

happyguoxy
test:alter gcda dir

148461 of 599532 branches covered (24.76%)

Branch coverage included in aggregate %.

222339 of 489477 relevant lines covered (45.42%)

762087.13 hits per line

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

71.08
/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,
2,484✔
39
                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
2,484!
41
    return TSDB_CODE_SUCCESS;
×
42
  }
43

44
  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
2,484!
45
  if (p == NULL) {
2,486!
46
    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
2,486✔
50
  p->cost.created = taosGetTimestampUs();
2,486✔
51

52
  p->execModel = model;
2,486✔
53
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
2,486✔
54
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
2,486✔
55
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
2,486!
56
    doDestroyTask(p);
1✔
57
    return terrno;
×
58
  }
59

60
  p->storageAPI = *pAPI;
2,485✔
61
  taosInitRWLatch(&p->lock);
2,485✔
62

63
  p->id.vgId = vgId;
2,485✔
64
  p->id.queryId = queryId;
2,485✔
65
  p->id.taskId = taskId;
2,485✔
66
  p->id.str = taosMemoryMalloc(64);
2,485!
67
  if (p->id.str == NULL) {
2,486!
68
    doDestroyTask(p);
×
69
    return terrno;
×
70
  }
71

72
  buildTaskId(taskId, queryId, p->id.str);
2,486✔
73
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
2,486✔
74
  if (p->id.str == NULL || p->schemaInfos == NULL) {
2,486!
75
    doDestroyTask(p);
×
76
    return terrno;
×
77
  }
78

79
  *pTaskInfo = p;
2,486✔
80
  return TSDB_CODE_SUCCESS;
2,486✔
81
}
82

83
bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
520,096✔
84

85
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
21✔
86
  pTaskInfo->code = rspCode;
21✔
87
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
21✔
88
}
21✔
89

90
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
13,370✔
91
  if (status == TASK_NOT_COMPLETED) {
13,370✔
92
    pTaskInfo->status = status;
2,487✔
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);
10,883✔
96
    pTaskInfo->status |= status;
10,883✔
97
  }
98
}
13,370✔
99

100
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
2,483✔
101
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model) {
102
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
2,483✔
103
  if (*pTaskInfo == NULL || code != 0) {
2,485!
104
    nodesDestroyNode((SNode*)pPlan);
×
105
    return code;
×
106
  }
107

108
  if (pHandle) {
2,485!
109
    if (pHandle->pStateBackend) {
2,485✔
110
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
17✔
111
      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
17✔
112
    }
113
  }
114

115
  if (NULL != sql) {
2,485✔
116
    (*pTaskInfo)->sql = taosStrdup(sql);
2,409!
117
    if (NULL == (*pTaskInfo)->sql) {
2,408!
118
      code = terrno;
×
119
      nodesDestroyNode((SNode*)pPlan);
×
120
      doDestroyTask(*pTaskInfo);
×
121
      (*pTaskInfo) = NULL;
×
122
      return code;
×
123
    }
124
  }
125

126
  (*pTaskInfo)->pSubplan = pPlan;
2,484✔
127
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
2,484✔
128
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
2,484✔
129
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
2,484✔
130

131
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
2,483!
132
    doDestroyTask(*pTaskInfo);
×
133
    (*pTaskInfo) = NULL;
×
134
  }
135
  return code;
2,483✔
136
}
137

138
void cleanupQueriedTableScanInfo(void* p) {
1,644✔
139
  SSchemaInfo* pSchemaInfo = p;
1,644✔
140

141
  taosMemoryFreeClear(pSchemaInfo->dbname);
1,644!
142
  taosMemoryFreeClear(pSchemaInfo->tablename);
1,644!
143
  tDeleteSchemaWrapper(pSchemaInfo->sw);
1,644!
144
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
1,644!
145
}
1,644✔
146

147
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
1,643✔
148
                                   SExecTaskInfo* pTaskInfo) {
149
  SMetaReader mr = {0};
1,643✔
150
  if (pHandle == NULL) {
1,643!
151
    return TSDB_CODE_INVALID_PARA;
×
152
  }
153

154
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
1,643✔
155

156
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
1,643✔
157
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
1,644✔
158
  if (code != TSDB_CODE_SUCCESS) {
1,643!
159
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
×
160
           GET_TASKID(pTaskInfo));
161

162
    pAPI->metaReaderFn.clearReader(&mr);
×
163
    return code;
×
164
  }
165

166
  SSchemaInfo schemaInfo = {0};
1,643✔
167

168
  schemaInfo.tablename = taosStrdup(mr.me.name);
1,643!
169
  schemaInfo.dbname = taosStrdup(dbName);
1,644!
170
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
1,644!
171
    pAPI->metaReaderFn.clearReader(&mr);
×
172
    cleanupQueriedTableScanInfo(&schemaInfo);
×
173
    return terrno;
×
174
  }
175

176
  if (mr.me.type == TSDB_SUPER_TABLE) {
1,644✔
177
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
1,152✔
178
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
1,152✔
179
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
492!
180
    tDecoderClear(&mr.coder);
190✔
181

182
    tb_uid_t suid = mr.me.ctbEntry.suid;
189✔
183
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
189✔
184
    if (code != TSDB_CODE_SUCCESS) {
189!
185
      pAPI->metaReaderFn.clearReader(&mr);
×
186
      cleanupQueriedTableScanInfo(&schemaInfo);
×
187
      return code;
×
188
    }
189

190
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
189✔
191
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
189✔
192
  } else {
193
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
302✔
194
  }
195

196
  pAPI->metaReaderFn.clearReader(&mr);
1,643✔
197

198
  if (schemaInfo.sw == NULL) {
1,644!
199
    cleanupQueriedTableScanInfo(&schemaInfo);
×
200
    return terrno;
×
201
  }
202

203
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
1,644✔
204
  if (schemaInfo.qsw == NULL) {
1,644!
205
    cleanupQueriedTableScanInfo(&schemaInfo);
×
206
    return terrno;
×
207
  }
208

209
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
1,644✔
210
  if (p == NULL) {
1,644!
211
    cleanupQueriedTableScanInfo(&schemaInfo);
×
212
    return terrno;
×
213
  }
214

215
  return code;
1,644✔
216
}
217

218
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
1,642✔
219
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
1,642!
220
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
1,642✔
221

222
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
1,642!
223
  if (pqSw == NULL) {
1,644!
224
    return NULL;
×
225
  }
226

227
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
1,644!
228
  if (pqSw->pSchema == NULL) {
1,642!
229
    taosMemoryFree(pqSw);
×
230
    return NULL;
×
231
  }
232

233
  for (int32_t i = 0; i < numOfCols; ++i) {
6,696✔
234
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
5,050✔
235
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
5,054✔
236

237
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
5,054✔
238
    pSchema->colId = pColNode->colId;
5,054✔
239
    pSchema->type = pColNode->node.resType.type;
5,054✔
240
    pSchema->bytes = pColNode->node.resType.bytes;
5,054✔
241
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
5,054✔
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) {
2,809✔
246
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
1,162✔
247

248
    int32_t type = nodeType(pNode->pExpr);
1,163✔
249
    if (type == QUERY_NODE_COLUMN) {
1,163✔
250
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
1,129✔
251

252
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
1,129✔
253
      pSchema->colId = pColNode->colId;
1,129✔
254
      pSchema->type = pColNode->node.resType.type;
1,129✔
255
      pSchema->bytes = pColNode->node.resType.bytes;
1,129✔
256
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
1,129✔
257
    }
258
  }
259

260
  return pqSw;
1,647✔
261
}
262

263
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
2,486✔
264
  tDeleteSchemaWrapper(pStreamInfo->schema);
2,486!
265
  tOffsetDestroy(&pStreamInfo->currentOffset);
2,486✔
266
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
2,486!
267
  taosMemoryFree(pStreamInfo->stbFullName);
2,485!
268
}
2,485✔
269

270
static void freeBlock(void* pParam) {
2,333✔
271
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
2,333✔
272
  blockDataDestroy(pBlock);
2,333✔
273
}
2,333✔
274

275
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
2,486✔
276
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
2,486✔
277
  destroyOperator(pTaskInfo->pRoot);
2,486✔
278
  pTaskInfo->pRoot = NULL;
2,486✔
279

280
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
2,486✔
281
  cleanupStreamInfo(&pTaskInfo->streamInfo);
2,486✔
282

283
  if (!pTaskInfo->localFetch.localExec) {
2,485!
284
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
2,485✔
285
    pTaskInfo->pSubplan = NULL;
2,486✔
286
  }
287

288
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
2,486✔
289
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
2,486✔
290
  taosMemoryFreeClear(pTaskInfo->sql);
2,485!
291
  taosMemoryFreeClear(pTaskInfo->id.str);
2,486!
292
  taosMemoryFreeClear(pTaskInfo);
2,486!
293
}
2,486✔
294

295
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst) {
9,505✔
296
  char* p = dst;
9,505✔
297

298
  int32_t offset = 6;
9,505✔
299
  memcpy(p, "TID:0x", offset);
9,505✔
300
  offset += tintToHex(taskId, &p[offset]);
9,505✔
301

302
  memcpy(&p[offset], " QID:0x", 7);
9,506✔
303
  offset += 7;
9,506✔
304
  offset += tintToHex(queryId, &p[offset]);
9,506✔
305

306
  p[offset] = 0;
9,506✔
307
}
9,506✔
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