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taosdata / TDengine / #4930

16 Jan 2026 02:32AM UTC coverage: 66.716% (-0.007%) from 66.723%
#4930

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travis-ci

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enh: interp supports using non-null prev/next values to fill (#34236)

281 of 327 new or added lines in 11 files covered. (85.93%)

1747 existing lines in 129 files now uncovered.

203203 of 304580 relevant lines covered (66.72%)

131619261.81 hits per line

Source File
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81.19
/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,
426,242,390✔
39
                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
426,242,390✔
41
    return TSDB_CODE_SUCCESS;
×
42
  }
43

44
  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
426,242,390✔
45
  if (p == NULL) {
425,981,424✔
46
    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
425,981,424✔
50
  p->cost.created = taosGetTimestampUs();
426,403,432✔
51

52
  p->execModel = model;
426,384,504✔
53
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
426,303,431✔
54
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
426,165,011✔
55
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
426,252,062✔
56
    doDestroyTask(p);
686✔
57
    return terrno;
×
58
  }
59

60
  p->storageAPI = *pAPI;
426,293,834✔
61
  taosInitRWLatch(&p->lock);
426,324,890✔
62

63
  p->id.vgId = vgId;
426,273,535✔
64
  p->id.queryId = queryId;
426,279,867✔
65
  p->id.taskId = taskId;
426,300,895✔
66
  p->id.str = taosMemoryMalloc(64);
426,312,940✔
67
  if (p->id.str == NULL) {
426,033,274✔
68
    doDestroyTask(p);
×
69
    return terrno;
×
70
  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
426,233,647✔
73
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
426,154,147✔
74
  if (p->id.str == NULL || p->schemaInfos == NULL) {
425,934,029✔
75
    doDestroyTask(p);
420✔
76
    return terrno;
×
77
  }
78

79
  *pTaskInfo = p;
426,028,286✔
80
  return TSDB_CODE_SUCCESS;
425,999,565✔
81
}
82

83
int32_t getTaskCode(void* pTaskInfo) { return ((SExecTaskInfo*)pTaskInfo)->code; }
243,000✔
84

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

87
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
386,864✔
88
  pTaskInfo->code = rspCode;
386,864✔
89
  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
386,864✔
90
}
386,864✔
91

92
void setTaskStatus(SExecTaskInfo* pTaskInfo, int8_t status) {
1,450,655,474✔
93
  if (status == TASK_NOT_COMPLETED) {
1,450,655,474✔
94
    pTaskInfo->status = status;
426,278,789✔
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);
1,024,376,685✔
98
    pTaskInfo->status |= status;
1,024,375,351✔
99
  }
100
}
1,450,754,696✔
101

102

103
int32_t initTaskSubJobCtx(SExecTaskInfo* pTaskInfo, SArray* subEndPoints, SReadHandle* readHandle) {
425,904,277✔
104
  STaskSubJobCtx* ctx = &pTaskInfo->subJobCtx;
425,904,277✔
105

106
  ctx->queryId = pTaskInfo->id.queryId;
426,079,621✔
107
  ctx->idStr = pTaskInfo->id.str;
426,053,222✔
108
  ctx->pTaskInfo = pTaskInfo;
425,871,345✔
109
  ctx->subEndPoints = subEndPoints;
425,986,846✔
110
  ctx->rpcHandle = (readHandle && readHandle->pMsgCb) ? readHandle->pMsgCb->clientRpc : NULL;
425,890,200✔
111
  
112
  int32_t subJobNum = taosArrayGetSize(subEndPoints);
426,160,078✔
113
  if (subJobNum > 0) {
426,073,162✔
114
    pTaskInfo->subJobCtx.subResValues = taosArrayInit_s(POINTER_BYTES, subJobNum);
112,265,672✔
115
    if (NULL == pTaskInfo->subJobCtx.subResValues) {
112,126,206✔
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);
112,073,111✔
121
    if (code) {
112,041,458✔
122
      qError("%s tsem_init failed, error:%s", GET_TASKID(pTaskInfo), tstrerror(code));
×
123
      return code;
×
124
    }
125
    
126
    pTaskInfo->subJobCtx.hasSubJobs = true;
112,041,458✔
127

128
    qDebug("%s subJobCtx with %d endPoints inited", pTaskInfo->id.str, subJobNum);
112,039,639✔
129
  }
130

131
  return TSDB_CODE_SUCCESS;
425,685,823✔
132
}
133

134

135

136
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
426,108,412✔
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);
426,108,412✔
139
  if (*pTaskInfo == NULL || code != 0) {
425,911,213✔
UNCOV
140
    nodesDestroyNode((SNode*)pPlan);
×
141
    return code;
×
142
  }
143

144
  (*pTaskInfo)->pSubplan = pPlan;
425,968,070✔
145

146
  if (pHandle) {
426,082,581✔
147
    if (pHandle->pStateBackend) {
425,736,400✔
148
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
149
      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
150
    }
151
  }
152

153
  if (NULL != sql) {
426,156,592✔
154
    (*pTaskInfo)->sql = taosStrdup(sql);
423,306,243✔
155
    if (NULL == (*pTaskInfo)->sql) {
423,483,063✔
156
      code = terrno;
×
157
      doDestroyTask(*pTaskInfo);
×
158
      (*pTaskInfo) = NULL;
×
159
      return code;
×
160
    }
161
  }
162

163
  (*pTaskInfo)->pWorkerCb = pHandle->pWorkerCb;
426,311,225✔
164
  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
426,087,995✔
165

166
  code = initTaskSubJobCtx(*pTaskInfo, subEndPoints, pHandle);
426,022,702✔
167
  if (code != TSDB_CODE_SUCCESS) {
425,523,539✔
168
    doDestroyTask(*pTaskInfo);
×
169
    (*pTaskInfo) = NULL;
×
170
    return code;
×
171
  }
172

173
  setTaskScalarExtraInfo(*pTaskInfo);
425,523,539✔
174
  
175
  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
425,551,585✔
176
                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
425,531,621✔
177

178
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
425,669,986✔
179
    doDestroyTask(*pTaskInfo);
12,129,232✔
180
    (*pTaskInfo) = NULL;
11,351,825✔
181
  }
182
  return code;
425,112,023✔
183
}
184

185
void cleanupQueriedTableScanInfo(void* p) {
313,871,127✔
186
  SSchemaInfo* pSchemaInfo = p;
313,871,127✔
187

188
  taosMemoryFreeClear(pSchemaInfo->dbname);
313,871,127✔
189
  taosMemoryFreeClear(pSchemaInfo->tablename);
313,812,892✔
190
  tDeleteSchemaWrapper(pSchemaInfo->sw);
313,694,003✔
191
  tDeleteSchemaWrapper(pSchemaInfo->qsw);
313,805,012✔
192
}
313,770,872✔
193

194
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
314,196,925✔
195
                                   SExecTaskInfo* pTaskInfo) {
196
  SMetaReader mr = {0};
314,196,925✔
197
  if (pHandle == NULL) {
314,221,354✔
198
    return TSDB_CODE_INVALID_PARA;
×
199
  }
200

201
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
314,221,354✔
202

203
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
314,189,421✔
204
  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
314,280,702✔
205
  if (code != TSDB_CODE_SUCCESS) {
313,586,179✔
206
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
×
207
           GET_TASKID(pTaskInfo));
208

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

213
  SSchemaInfo schemaInfo = {0};
313,586,179✔
214

215
  schemaInfo.tablename = taosStrdup(mr.me.name);
313,572,732✔
216
  schemaInfo.dbname = taosStrdup(dbName);
313,777,353✔
217
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
313,886,785✔
218
    pAPI->metaReaderFn.clearReader(&mr);
712,824✔
219
    cleanupQueriedTableScanInfo(&schemaInfo);
×
220
    return terrno;
×
221
  }
222

223
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
313,173,961✔
224
    schemaInfo.rversion = mr.me.colRef.version;
279,705✔
225
  }
226

227
  if (mr.me.type == TSDB_SUPER_TABLE) {
313,173,961✔
228
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
146,255,571✔
229
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
146,255,571✔
230
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
167,049,509✔
231
    tDecoderClear(&mr.coder);
99,667,373✔
232

233
    tb_uid_t suid = mr.me.ctbEntry.suid;
100,032,397✔
234
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
100,032,397✔
235
    if (code != TSDB_CODE_SUCCESS) {
100,006,871✔
236
      pAPI->metaReaderFn.clearReader(&mr);
×
237
      cleanupQueriedTableScanInfo(&schemaInfo);
×
238
      return code;
×
239
    }
240

241
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
99,994,803✔
242
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
99,994,803✔
243
  } else {
244
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
67,395,647✔
245
  }
246

247
  pAPI->metaReaderFn.clearReader(&mr);
313,646,021✔
248

249
  if (schemaInfo.sw == NULL) {
313,583,277✔
250
    cleanupQueriedTableScanInfo(&schemaInfo);
×
251
    return terrno;
×
252
  }
253

254
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
313,583,277✔
255
  if (schemaInfo.qsw == NULL) {
313,702,453✔
256
    cleanupQueriedTableScanInfo(&schemaInfo);
×
257
    return terrno;
×
258
  }
259

260
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
313,702,453✔
261
  if (p == NULL) {
313,874,039✔
262
    cleanupQueriedTableScanInfo(&schemaInfo);
×
263
    return terrno;
×
264
  }
265

266
  return code;
313,874,039✔
267
}
268

269
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
313,595,629✔
270
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
313,595,629✔
271
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
313,955,422✔
272

273
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
313,314,006✔
274
  if (pqSw == NULL) {
313,203,869✔
275
    return NULL;
×
276
  }
277

278
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
313,203,869✔
279
  if (pqSw->pSchema == NULL) {
312,553,399✔
280
    taosMemoryFree(pqSw);
×
281
    return NULL;
×
282
  }
283

284
  for (int32_t i = 0; i < numOfCols; ++i) {
1,257,270,051✔
285
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
943,184,074✔
286
    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
943,957,874✔
287

288
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
944,189,585✔
289
    pSchema->colId = pColNode->colId;
943,730,400✔
290
    pSchema->type = pColNode->node.resType.type;
944,131,268✔
291
    pSchema->bytes = pColNode->node.resType.bytes;
944,193,275✔
292
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
944,140,101✔
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) {
457,520,386✔
297
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
143,435,185✔
298

299
    int32_t type = nodeType(pNode->pExpr);
143,486,710✔
300
    if (type == QUERY_NODE_COLUMN) {
143,514,710✔
301
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
105,569,909✔
302

303
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
105,570,559✔
304
      pSchema->colId = pColNode->colId;
105,516,350✔
305
      pSchema->type = pColNode->node.resType.type;
105,499,504✔
306
      pSchema->bytes = pColNode->node.resType.bytes;
105,455,012✔
307
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
105,473,484✔
308
    }
309
  }
310

311
  return pqSw;
314,085,201✔
312
}
313

314
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
425,958,495✔
315
  tDeleteSchemaWrapper(pStreamInfo->schema);
425,958,495✔
316
  tOffsetDestroy(&pStreamInfo->currentOffset);
425,985,848✔
317
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
425,700,547✔
318
  taosMemoryFree(pStreamInfo->stbFullName);
426,027,859✔
319
}
426,006,203✔
320

321
static void freeBlock(void* pParam) {
532,573,391✔
322
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
532,573,391✔
323
  blockDataDestroy(pBlock);
532,581,538✔
324
}
532,442,022✔
325

326

327
void destroySubJobCtx(STaskSubJobCtx* pCtx) {
426,160,268✔
328
  if (pCtx->transporterId > 0) {
426,160,268✔
329
    int32_t ret = asyncFreeConnById(pCtx->rpcHandle, pCtx->transporterId);
181,638✔
330
    if (ret != 0) {
181,638✔
331
      qDebug("%s failed to free subQ rpc handle, code:%s", pCtx->idStr, tstrerror(ret));
×
332
    }
333
    pCtx->transporterId = -1;
181,638✔
334
  }
335
  taosArrayDestroy(pCtx->subResValues);
426,294,606✔
336
}
426,142,147✔
337

338
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
426,270,502✔
339
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
426,270,502✔
340
  destroyOperator(pTaskInfo->pRoot);
426,270,502✔
341
  pTaskInfo->pRoot = NULL;
425,927,418✔
342

343
  destroySubJobCtx(&pTaskInfo->subJobCtx);
426,073,105✔
344

345
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
426,176,126✔
346
  cleanupStreamInfo(&pTaskInfo->streamInfo);
425,895,776✔
347

348
  if (!pTaskInfo->localFetch.localExec) {
426,003,263✔
349
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
425,718,925✔
350
    pTaskInfo->pSubplan = NULL;
426,030,160✔
351
  }
352

353
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
426,369,165✔
354
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
426,017,366✔
355
  if (!pTaskInfo->paramSet) {
425,959,536✔
356
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
418,516,887✔
357
    pTaskInfo->pOpParam = NULL;
418,332,947✔
358
  }
359
  taosMemoryFreeClear(pTaskInfo->sql);
425,863,363✔
360
  taosMemoryFreeClear(pTaskInfo->id.str);
425,911,771✔
361
  taosMemoryFreeClear(pTaskInfo);
425,783,071✔
362
}
425,762,976✔
363

364
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
450,775,397✔
365
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
450,775,397✔
366
  if (ret < 0) {
450,775,397✔
367
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
368
  }
369
}
450,775,397✔
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