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taosdata / TDengine / #4889

18 Dec 2025 07:22AM UTC coverage: 65.487% (+0.2%) from 65.281%
#4889

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merge: from main to 3.0 branch #33964

9 of 13 new or added lines in 3 files covered. (69.23%)

594 existing lines in 113 files now uncovered.

182473 of 278642 relevant lines covered (65.49%)

105098310.46 hits per line

Source File
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81.87
/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
 *
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 * 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"
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#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,
161,366,117✔
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                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
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    return TSDB_CODE_SUCCESS;
×
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  }
43

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  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
161,366,117✔
45
  if (p == NULL) {
161,355,892✔
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    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
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  p->cost.created = taosGetTimestampUs();
161,368,281✔
51

52
  p->execModel = model;
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  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
161,366,829✔
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  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
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  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
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UNCOV
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    doDestroyTask(p);
×
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    return terrno;
×
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  }
59

60
  p->storageAPI = *pAPI;
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  taosInitRWLatch(&p->lock);
161,366,752✔
62

63
  p->id.vgId = vgId;
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64
  p->id.queryId = queryId;
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  p->id.taskId = taskId;
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  p->id.str = taosMemoryMalloc(64);
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  if (p->id.str == NULL) {
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    doDestroyTask(p);
×
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    return terrno;
×
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  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
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  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
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  if (p->id.str == NULL || p->schemaInfos == NULL) {
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    doDestroyTask(p);
418✔
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    return terrno;
×
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  }
78

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  *pTaskInfo = p;
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  return TSDB_CODE_SUCCESS;
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}
82

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bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
1,046,404,705✔
84

85
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
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  pTaskInfo->code = rspCode;
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  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
16,668✔
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}
16,668✔
89

90
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
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  if (status == TASK_NOT_COMPLETED) {
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    pTaskInfo->status = status;
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  } else {
94
    // QUERY_NOT_COMPLETED is not compatible with any other status, so clear its position first
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    CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
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    pTaskInfo->status |= status;
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  }
98
}
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99

100
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
161,339,706✔
101
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model) {
102
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
161,339,706✔
103
  if (*pTaskInfo == NULL || code != 0) {
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    nodesDestroyNode((SNode*)pPlan);
1,188✔
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    return code;
×
106
  }
107

108
  (*pTaskInfo)->pSubplan = pPlan;
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109

110
  if (pHandle) {
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111
    if (pHandle->pStateBackend) {
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      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
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      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
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    }
115
  }
116

117
  if (NULL != sql) {
161,340,380✔
118
    (*pTaskInfo)->sql = taosStrdup(sql);
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119
    if (NULL == (*pTaskInfo)->sql) {
158,755,154✔
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      code = terrno;
×
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      doDestroyTask(*pTaskInfo);
×
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      (*pTaskInfo) = NULL;
×
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      return code;
×
124
    }
125
  }
126

127
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
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128
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
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  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
161,322,815✔
130
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
161,326,558✔
131

132
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
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    doDestroyTask(*pTaskInfo);
19,428✔
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    (*pTaskInfo) = NULL;
26,394✔
135
  }
136
  return code;
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137
}
138

139
void cleanupQueriedTableScanInfo(void* p) {
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  SSchemaInfo* pSchemaInfo = p;
119,161,493✔
141

142
  taosMemoryFreeClear(pSchemaInfo->dbname);
119,161,493✔
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  taosMemoryFreeClear(pSchemaInfo->tablename);
119,158,356✔
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  tDeleteSchemaWrapper(pSchemaInfo->sw);
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  tDeleteSchemaWrapper(pSchemaInfo->qsw);
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}
119,148,334✔
147

148
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
119,159,490✔
149
                                   SExecTaskInfo* pTaskInfo) {
150
  SMetaReader mr = {0};
119,159,490✔
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  if (pHandle == NULL) {
119,163,781✔
152
    return TSDB_CODE_INVALID_PARA;
×
153
  }
154

155
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
119,163,781✔
156

157
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
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  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
119,163,780✔
159
  if (code != TSDB_CODE_SUCCESS) {
119,088,412✔
160
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
×
161
           GET_TASKID(pTaskInfo));
162

163
    pAPI->metaReaderFn.clearReader(&mr);
×
164
    return code;
×
165
  }
166

167
  SSchemaInfo schemaInfo = {0};
119,088,412✔
168

169
  schemaInfo.tablename = taosStrdup(mr.me.name);
119,087,427✔
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  schemaInfo.dbname = taosStrdup(dbName);
119,091,680✔
171
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
119,097,374✔
172
    pAPI->metaReaderFn.clearReader(&mr);
104,375✔
173
    cleanupQueriedTableScanInfo(&schemaInfo);
×
174
    return terrno;
×
175
  }
176

177
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
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    schemaInfo.rversion = mr.me.colRef.version;
12,312✔
179
  }
180

181
  if (mr.me.type == TSDB_SUPER_TABLE) {
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    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
66,672,283✔
183
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
66,672,283✔
184
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
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    tDecoderClear(&mr.coder);
33,039,218✔
186

187
    tb_uid_t suid = mr.me.ctbEntry.suid;
33,111,345✔
188
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
33,111,345✔
189
    if (code != TSDB_CODE_SUCCESS) {
33,110,837✔
190
      pAPI->metaReaderFn.clearReader(&mr);
×
191
      cleanupQueriedTableScanInfo(&schemaInfo);
×
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      return code;
×
193
    }
194

195
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
33,109,987✔
196
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
33,109,987✔
197
  } else {
198
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
19,306,920✔
199
  }
200

201
  pAPI->metaReaderFn.clearReader(&mr);
119,089,190✔
202

203
  if (schemaInfo.sw == NULL) {
119,038,735✔
204
    cleanupQueriedTableScanInfo(&schemaInfo);
×
205
    return terrno;
×
206
  }
207

208
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
119,038,735✔
209
  if (schemaInfo.qsw == NULL) {
119,097,361✔
210
    cleanupQueriedTableScanInfo(&schemaInfo);
×
211
    return terrno;
×
212
  }
213

214
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
119,097,361✔
215
  if (p == NULL) {
119,111,981✔
216
    cleanupQueriedTableScanInfo(&schemaInfo);
×
217
    return terrno;
×
218
  }
219

220
  return code;
119,111,981✔
221
}
222

223
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
119,078,526✔
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  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
119,078,526✔
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  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
119,114,599✔
226

227
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
119,086,502✔
228
  if (pqSw == NULL) {
119,046,481✔
229
    return NULL;
×
230
  }
231

232
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
119,046,481✔
233
  if (pqSw->pSchema == NULL) {
118,996,498✔
234
    taosMemoryFree(pqSw);
×
235
    return NULL;
×
236
  }
237

238
  for (int32_t i = 0; i < numOfCols; ++i) {
752,814,211✔
239
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
633,676,128✔
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    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
633,715,323✔
241

242
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
633,711,594✔
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    pSchema->colId = pColNode->colId;
633,753,237✔
244
    pSchema->type = pColNode->node.resType.type;
633,779,045✔
245
    pSchema->bytes = pColNode->node.resType.bytes;
633,770,639✔
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    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
633,764,657✔
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) {
199,494,547✔
251
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
80,360,949✔
252

253
    int32_t type = nodeType(pNode->pExpr);
80,382,196✔
254
    if (type == QUERY_NODE_COLUMN) {
80,387,836✔
255
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
67,189,302✔
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257
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
67,182,729✔
258
      pSchema->colId = pColNode->colId;
67,148,956✔
259
      pSchema->type = pColNode->node.resType.type;
67,186,917✔
260
      pSchema->bytes = pColNode->node.resType.bytes;
67,157,196✔
261
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
67,176,432✔
262
    }
263
  }
264

265
  return pqSw;
119,133,598✔
266
}
267

268
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
161,352,144✔
269
  tDeleteSchemaWrapper(pStreamInfo->schema);
161,352,144✔
270
  tOffsetDestroy(&pStreamInfo->currentOffset);
161,356,065✔
271
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
161,333,613✔
272
  taosMemoryFree(pStreamInfo->stbFullName);
161,355,451✔
273
}
161,342,079✔
274

275
static void freeBlock(void* pParam) {
296,911,560✔
276
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
296,911,560✔
277
  blockDataDestroy(pBlock);
296,913,715✔
278
}
296,916,317✔
279

280
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
161,368,184✔
281
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
161,368,184✔
282
  destroyOperator(pTaskInfo->pRoot);
161,367,996✔
283
  pTaskInfo->pRoot = NULL;
161,356,435✔
284

285
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
161,360,813✔
286
  cleanupStreamInfo(&pTaskInfo->streamInfo);
161,345,439✔
287

288
  if (!pTaskInfo->localFetch.localExec) {
161,349,815✔
289
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
161,348,546✔
290
    pTaskInfo->pSubplan = NULL;
161,347,262✔
291
  }
292

293
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
161,352,291✔
294
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
161,357,187✔
295
  if (!pTaskInfo->paramSet) {
161,356,358✔
296
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
159,985,346✔
297
    pTaskInfo->pOpParam = NULL;
159,965,863✔
298
  }
299
  taosMemoryFreeClear(pTaskInfo->sql);
161,354,754✔
300
  taosMemoryFreeClear(pTaskInfo->id.str);
161,349,791✔
301
  taosMemoryFreeClear(pTaskInfo);
161,338,347✔
302
}
161,325,947✔
303

304
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
172,469,135✔
305
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
172,469,135✔
306
  if (ret < 0) {
172,469,135✔
307
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
308
  }
309
}
172,469,135✔
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