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taosdata / TDengine / #4856

17 Nov 2025 09:53AM UTC coverage: 64.286% (+0.2%) from 64.039%
#4856

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travis-ci

guanshengliang
Merge branch '3.0' into cover/3.0

218 of 311 new or added lines in 32 files covered. (70.1%)

4657 existing lines in 112 files now uncovered.

151658 of 235910 relevant lines covered (64.29%)

116320814.6 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/>.
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 */
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,
174,348,463✔
39
                     SExecTaskInfo** pTaskInfo) {
40
  if (pTaskInfo == NULL) {
174,348,463✔
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    return TSDB_CODE_SUCCESS;
×
42
  }
43

44
  SExecTaskInfo* p = taosMemoryCalloc(1, sizeof(SExecTaskInfo));
174,348,463✔
45
  if (p == NULL) {
174,340,418✔
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    return terrno;
×
47
  }
48

49
  setTaskStatus(p, TASK_NOT_COMPLETED);
174,340,418✔
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  p->cost.created = taosGetTimestampUs();
174,346,309✔
51

52
  p->execModel = model;
174,345,372✔
53
  p->stopInfo.pStopInfo = taosArrayInit(4, sizeof(SExchangeOpStopInfo));
174,349,635✔
54
  p->pResultBlockList = taosArrayInit(128, POINTER_BYTES);
174,345,357✔
55
  if (p->stopInfo.pStopInfo == NULL || p->pResultBlockList == NULL) {
174,341,703✔
56
    doDestroyTask(p);
×
57
    return terrno;
×
58
  }
59

60
  p->storageAPI = *pAPI;
174,346,294✔
61
  taosInitRWLatch(&p->lock);
174,348,671✔
62

63
  p->id.vgId = vgId;
174,344,957✔
64
  p->id.queryId = queryId;
174,344,173✔
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  p->id.taskId = taskId;
174,347,007✔
66
  p->id.str = taosMemoryMalloc(64);
174,344,119✔
67
  if (p->id.str == NULL) {
174,339,737✔
68
    doDestroyTask(p);
×
69
    return terrno;
×
70
  }
71

72
  buildTaskId(taskId, queryId, p->id.str, 64);
174,340,774✔
73
  p->schemaInfos = taosArrayInit(1, sizeof(SSchemaInfo));
174,342,470✔
74
  if (p->id.str == NULL || p->schemaInfos == NULL) {
174,331,679✔
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    doDestroyTask(p);
537✔
76
    return terrno;
×
77
  }
78

79
  *pTaskInfo = p;
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  return TSDB_CODE_SUCCESS;
174,340,932✔
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}
82

83
bool isTaskKilled(void* pTaskInfo) { return (0 != ((SExecTaskInfo*)pTaskInfo)->code); }
1,136,879,989✔
84

85
void setTaskKilled(SExecTaskInfo* pTaskInfo, int32_t rspCode) {
21,363✔
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  pTaskInfo->code = rspCode;
21,363✔
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  (void)stopTableScanOperator(pTaskInfo->pRoot, pTaskInfo->id.str, &pTaskInfo->storageAPI);
21,363✔
88
}
21,363✔
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
95
    CLEAR_QUERY_STATUS(pTaskInfo, TASK_NOT_COMPLETED);
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    pTaskInfo->status |= status;
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97
  }
98
}
542,722,185✔
99

100
int32_t createExecTaskInfo(SSubplan* pPlan, SExecTaskInfo** pTaskInfo, SReadHandle* pHandle, uint64_t taskId,
174,326,371✔
101
                           int32_t vgId, char* sql, EOPTR_EXEC_MODEL model) {
102
  int32_t code = doCreateTask(pPlan->id.queryId, taskId, vgId, model, &pHandle->api, pTaskInfo);
174,326,371✔
103
  if (*pTaskInfo == NULL || code != 0) {
174,314,901✔
104
    nodesDestroyNode((SNode*)pPlan);
120✔
105
    return code;
×
106
  }
107

108
  (*pTaskInfo)->pSubplan = pPlan;
174,315,005✔
109

110
  if (pHandle) {
174,318,723✔
111
    if (pHandle->pStateBackend) {
174,304,117✔
112
      (*pTaskInfo)->streamInfo.pState = pHandle->pStateBackend;
×
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      (*pTaskInfo)->streamInfo.pOtherState = pHandle->pOtherBackend;
×
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    }
115
  }
116

117
  if (NULL != sql) {
174,325,997✔
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    (*pTaskInfo)->sql = taosStrdup(sql);
171,821,673✔
119
    if (NULL == (*pTaskInfo)->sql) {
171,820,365✔
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      code = terrno;
×
121
      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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  (*pTaskInfo)->pStreamRuntimeInfo = pHandle->streamRtInfo;
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  code = createOperator(pPlan->pNode, *pTaskInfo, pHandle, pPlan->pTagCond, pPlan->pTagIndexCond, pPlan->user,
174,314,149✔
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                        pPlan->dbFName, &((*pTaskInfo)->pRoot), model);
174,319,773✔
131

132
  if (NULL == (*pTaskInfo)->pRoot || code != 0) {
174,242,744✔
133
    doDestroyTask(*pTaskInfo);
31,615✔
134
    (*pTaskInfo) = NULL;
27,204✔
135
  }
136
  return code;
174,247,377✔
137
}
138

139
void cleanupQueriedTableScanInfo(void* p) {
121,470,978✔
140
  SSchemaInfo* pSchemaInfo = p;
121,470,978✔
141

142
  taosMemoryFreeClear(pSchemaInfo->dbname);
121,470,978✔
143
  taosMemoryFreeClear(pSchemaInfo->tablename);
121,468,638✔
144
  tDeleteSchemaWrapper(pSchemaInfo->sw);
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  tDeleteSchemaWrapper(pSchemaInfo->qsw);
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}
121,464,161✔
147

148
int32_t initQueriedTableSchemaInfo(SReadHandle* pHandle, SScanPhysiNode* pScanNode, const char* dbName,
121,472,808✔
149
                                   SExecTaskInfo* pTaskInfo) {
150
  SMetaReader mr = {0};
121,472,808✔
151
  if (pHandle == NULL) {
121,473,920✔
152
    return TSDB_CODE_INVALID_PARA;
×
153
  }
154

155
  SStorageAPI* pAPI = &pTaskInfo->storageAPI;
121,473,920✔
156

157
  pAPI->metaReaderFn.initReader(&mr, pHandle->vnode, META_READER_LOCK, &pAPI->metaFn);
121,473,335✔
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  int32_t code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, pScanNode->uid);
121,472,483✔
159
  if (code != TSDB_CODE_SUCCESS) {
121,395,432✔
UNCOV
160
    qError("failed to get the table meta, uid:0x%" PRIx64 ", suid:0x%" PRIx64 ", %s", pScanNode->uid, pScanNode->suid,
×
161
           GET_TASKID(pTaskInfo));
162

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

167
  SSchemaInfo schemaInfo = {0};
121,395,432✔
168

169
  schemaInfo.tablename = taosStrdup(mr.me.name);
121,422,290✔
170
  schemaInfo.dbname = taosStrdup(dbName);
121,418,553✔
171
  if (schemaInfo.tablename == NULL || schemaInfo.dbname == NULL) {
121,421,021✔
172
    pAPI->metaReaderFn.clearReader(&mr);
40,325✔
173
    cleanupQueriedTableScanInfo(&schemaInfo);
×
174
    return terrno;
×
175
  }
176

177
  if (mr.me.type == TSDB_VIRTUAL_NORMAL_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
121,380,717✔
178
    schemaInfo.rversion = mr.me.colRef.version;
327,546✔
179
  }
180

181
  if (mr.me.type == TSDB_SUPER_TABLE) {
121,380,717✔
182
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
64,043,810✔
183
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
64,043,810✔
184
  } else if (mr.me.type == TSDB_CHILD_TABLE || mr.me.type == TSDB_VIRTUAL_CHILD_TABLE) {
57,380,371✔
185
    tDecoderClear(&mr.coder);
32,282,367✔
186

187
    tb_uid_t suid = mr.me.ctbEntry.suid;
32,262,747✔
188
    code = pAPI->metaReaderFn.getEntryGetUidCache(&mr, suid);
32,262,747✔
189
    if (code != TSDB_CODE_SUCCESS) {
32,262,827✔
190
      pAPI->metaReaderFn.clearReader(&mr);
×
191
      cleanupQueriedTableScanInfo(&schemaInfo);
×
192
      return code;
×
193
    }
194

195
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.stbEntry.schemaRow);
32,262,694✔
196
    schemaInfo.tversion = mr.me.stbEntry.schemaTag.version;
32,262,694✔
197
  } else {
198
    schemaInfo.sw = tCloneSSchemaWrapper(&mr.me.ntbEntry.schemaRow);
25,096,733✔
199
  }
200

201
  pAPI->metaReaderFn.clearReader(&mr);
121,403,237✔
202

203
  if (schemaInfo.sw == NULL) {
121,361,937✔
204
    cleanupQueriedTableScanInfo(&schemaInfo);
×
205
    return terrno;
×
206
  }
207

208
  schemaInfo.qsw = extractQueriedColumnSchema(pScanNode);
121,361,937✔
209
  if (schemaInfo.qsw == NULL) {
121,405,160✔
210
    cleanupQueriedTableScanInfo(&schemaInfo);
×
211
    return terrno;
×
212
  }
213

214
  void* p = taosArrayPush(pTaskInfo->schemaInfos, &schemaInfo);
121,405,160✔
215
  if (p == NULL) {
121,431,930✔
216
    cleanupQueriedTableScanInfo(&schemaInfo);
×
217
    return terrno;
×
218
  }
219

220
  return code;
121,431,930✔
221
}
222

223
SSchemaWrapper* extractQueriedColumnSchema(SScanPhysiNode* pScanNode) {
121,403,174✔
224
  int32_t numOfCols = LIST_LENGTH(pScanNode->pScanCols);
121,403,174✔
225
  int32_t numOfTags = LIST_LENGTH(pScanNode->pScanPseudoCols);
121,443,404✔
226

227
  SSchemaWrapper* pqSw = taosMemoryCalloc(1, sizeof(SSchemaWrapper));
121,416,982✔
228
  if (pqSw == NULL) {
121,333,330✔
229
    return NULL;
×
230
  }
231

232
  pqSw->pSchema = taosMemoryCalloc(numOfCols + numOfTags, sizeof(SSchema));
121,333,330✔
233
  if (pqSw->pSchema == NULL) {
121,291,621✔
234
    taosMemoryFree(pqSw);
×
235
    return NULL;
×
236
  }
237

238
  for (int32_t i = 0; i < numOfCols; ++i) {
724,977,639✔
239
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanCols, i);
603,533,708✔
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    SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
603,473,365✔
241

242
    SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
603,500,686✔
243
    pSchema->colId = pColNode->colId;
603,508,520✔
244
    pSchema->type = pColNode->node.resType.type;
603,576,848✔
245
    pSchema->bytes = pColNode->node.resType.bytes;
603,579,056✔
246
    tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
603,610,642✔
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) {
196,698,235✔
251
    STargetNode* pNode = (STargetNode*)nodesListGetNode(pScanNode->pScanPseudoCols, i);
75,268,809✔
252

253
    int32_t type = nodeType(pNode->pExpr);
75,231,526✔
254
    if (type == QUERY_NODE_COLUMN) {
75,240,122✔
255
      SColumnNode* pColNode = (SColumnNode*)pNode->pExpr;
62,751,844✔
256

257
      SSchema* pSchema = &pqSw->pSchema[pqSw->nCols++];
62,762,161✔
258
      pSchema->colId = pColNode->colId;
62,779,230✔
259
      pSchema->type = pColNode->node.resType.type;
62,746,124✔
260
      pSchema->bytes = pColNode->node.resType.bytes;
62,775,467✔
261
      tstrncpy(pSchema->name, pColNode->colName, tListLen(pSchema->name));
62,750,750✔
262
    }
263
  }
264

265
  return pqSw;
121,429,426✔
266
}
267

268
static void cleanupStreamInfo(SStreamTaskInfo* pStreamInfo) {
174,340,275✔
269
  tDeleteSchemaWrapper(pStreamInfo->schema);
174,340,275✔
270
  tOffsetDestroy(&pStreamInfo->currentOffset);
174,345,761✔
271
  tDeleteSchemaWrapper(pStreamInfo->notifyResultSchema);
174,330,115✔
272
  taosMemoryFree(pStreamInfo->stbFullName);
174,342,383✔
273
}
174,337,201✔
274

275
static void freeBlock(void* pParam) {
296,794,220✔
276
  SSDataBlock* pBlock = *(SSDataBlock**)pParam;
296,794,220✔
277
  blockDataDestroy(pBlock);
296,796,345✔
278
}
296,799,073✔
279

280
void doDestroyTask(SExecTaskInfo* pTaskInfo) {
174,349,633✔
281
  qDebug("%s execTask is freed", GET_TASKID(pTaskInfo));
174,349,633✔
282
  destroyOperator(pTaskInfo->pRoot);
174,350,210✔
283
  pTaskInfo->pRoot = NULL;
174,339,888✔
284

285
  taosArrayDestroyEx(pTaskInfo->schemaInfos, cleanupQueriedTableScanInfo);
174,343,468✔
286
  cleanupStreamInfo(&pTaskInfo->streamInfo);
174,340,308✔
287

288
  if (!pTaskInfo->localFetch.localExec) {
174,337,257✔
289
    nodesDestroyNode((SNode*)pTaskInfo->pSubplan);
174,273,278✔
290
    pTaskInfo->pSubplan = NULL;
174,273,928✔
291
  }
292

293
  taosArrayDestroyEx(pTaskInfo->pResultBlockList, freeBlock);
174,332,467✔
294
  taosArrayDestroy(pTaskInfo->stopInfo.pStopInfo);
174,341,250✔
295
  if (!pTaskInfo->paramSet) {
174,339,289✔
296
    freeOperatorParam(pTaskInfo->pOpParam, OP_GET_PARAM);
169,514,481✔
297
    pTaskInfo->pOpParam = NULL;
169,513,395✔
298
  }
299
  taosMemoryFreeClear(pTaskInfo->sql);
174,338,460✔
300
  taosMemoryFreeClear(pTaskInfo->id.str);
174,341,824✔
301
  taosMemoryFreeClear(pTaskInfo);
174,337,533✔
302
}
174,320,379✔
303

304
void buildTaskId(uint64_t taskId, uint64_t queryId, char* dst, int32_t len) {
185,469,611✔
305
  int32_t ret = snprintf(dst, len, "TID:0x%" PRIx64 " QID:0x%" PRIx64, taskId, queryId);
185,469,611✔
306
  if (ret < 0) {
185,469,611✔
307
    qError("TID:0x%"PRIx64" QID:0x%"PRIx64" create task id failed,  ignore and continue", taskId, queryId);
×
308
  }
309
}
185,469,611✔
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