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

taosdata / TDengine / #4861

22 Nov 2025 07:23AM UTC coverage: 64.274% (-0.06%) from 64.335%
#4861

push

travis-ci

guanshengliang
Merge branch '3.0' into cover/3.0

0 of 79 new or added lines in 2 files covered. (0.0%)

820 existing lines in 129 files now uncovered.

154466 of 240326 relevant lines covered (64.27%)

112821527.61 hits per line

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

69.96
/source/libs/executor/src/dataDispatcher.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 "dataSinkInt.h"
17
#include "dataSinkMgt.h"
18
#include "executorInt.h"
19
#include "planner.h"
20
#include "tcompression.h"
21
#include "tdatablock.h"
22
#include "tglobal.h"
23
#include "tqueue.h"
24

25
extern SDataSinkStat gDataSinkStat;
26

27
typedef struct SDataDispatchBuf {
28
  int32_t useSize;
29
  int32_t allocSize;
30
  char*   pData;
31
} SDataDispatchBuf;
32

33
typedef struct SDataCacheEntry {
34
  int32_t rawLen;
35
  int32_t dataLen;
36
  int32_t numOfRows;
37
  int32_t numOfCols;
38
  int8_t  compressed;
39
  char    data[];
40
} SDataCacheEntry;
41

42
typedef struct SDataDispatchHandle {
43
  SDataSinkHandle     sink;
44
  SDataSinkManager*   pManager;
45
  SDataBlockDescNode* pSchema;
46
  SDataSinkNode*      pSinkNode;
47
  STaosQueue*         pDataBlocks;
48
  SDataDispatchBuf    nextOutput;
49
  int32_t             outPutColCounts;
50
  int32_t             status;
51
  bool                queryEnd;
52
  uint64_t            useconds;
53
  uint64_t            cachedSize;
54
  uint64_t            flags;
55
  void*               pCompressBuf;
56
  int32_t             bufSize;
57
  TdThreadMutex       mutex;
58
} SDataDispatchHandle;
59

60
static int32_t inputSafetyCheck(SDataDispatchHandle* pHandle, const SInputData* pInput)  {
419,836,259✔
61
  if(tsSafetyCheckLevel == TSDB_SAFETY_CHECK_LEVELL_NEVER) {
419,836,259✔
62
    return TSDB_CODE_SUCCESS;
×
63
  }
64
  if (pInput == NULL || pInput->pData == NULL || pInput->pData->info.rows <= 0) {
419,836,259✔
UNCOV
65
    qError("invalid input data");
×
66
    return TSDB_CODE_QRY_INVALID_INPUT;
×
67
  }
68
  SDataBlockDescNode* pSchema = pHandle->pSchema;
419,842,101✔
69
  if (pSchema == NULL || pSchema->totalRowSize != pInput->pData->info.rowSize) {
419,843,255✔
70
    qError("invalid schema");
1✔
71
    return TSDB_CODE_QRY_INVALID_INPUT;
×
72
  }
73

74
  if (pHandle->outPutColCounts > taosArrayGetSize(pInput->pData->pDataBlock)) {
419,848,177✔
75
    qError("invalid column number, schema:%d, input:%zu", pHandle->outPutColCounts, taosArrayGetSize(pInput->pData->pDataBlock));
×
76
    return TSDB_CODE_QRY_INVALID_INPUT;
×
77
  }
78

79
  SNode*  pNode;
80
  int32_t colNum = 0;
419,840,315✔
81
  FOREACH(pNode, pHandle->pSchema->pSlots) {
2,147,483,647✔
82
    SSlotDescNode* pSlotDesc = (SSlotDescNode*)pNode;
2,088,563,952✔
83
    if (pSlotDesc->output) {
2,088,563,952✔
84
      SColumnInfoData* pColInfoData = taosArrayGet(pInput->pData->pDataBlock, colNum);
2,076,023,227✔
85
      if (pColInfoData == NULL) {
2,076,031,830✔
86
        return -1;
×
87
      }
88
      if (pColInfoData->info.bytes < 0) {
2,076,031,830✔
89
        qError("invalid column bytes, schema:%d, input:%d", pSlotDesc->dataType.bytes, pColInfoData->info.bytes);
×
90
        return TSDB_CODE_TSC_INTERNAL_ERROR;
×
91
      }
92
      if (!IS_VAR_DATA_TYPE(pColInfoData->info.type) &&
2,076,029,594✔
93
          TYPE_BYTES[pColInfoData->info.type] != pColInfoData->info.bytes) {
1,629,123,978✔
94
        qError("invalid column bytes, schema:%d, input:%d", TYPE_BYTES[pColInfoData->info.type],
×
95
               pColInfoData->info.bytes);
96
        return TSDB_CODE_TSC_INTERNAL_ERROR;
×
97
      }
98
      if (pColInfoData->info.type != pSlotDesc->dataType.type) {
2,076,034,820✔
99
        qError("invalid column type, schema:%d, input:%d", pSlotDesc->dataType.type, pColInfoData->info.type);
×
100
        return TSDB_CODE_QRY_INVALID_INPUT;
×
101
      }
102
      if (pColInfoData->info.bytes != pSlotDesc->dataType.bytes) {
2,076,064,663✔
103
        qError("invalid column bytes, schema:%d, input:%d", pSlotDesc->dataType.bytes, pColInfoData->info.bytes);
×
104
        return TSDB_CODE_QRY_INVALID_INPUT;
×
105
      }
106

107
      if (IS_INVALID_TYPE(pColInfoData->info.type)) {
2,075,919,639✔
108
        qError("invalid column type, type:%d", pColInfoData->info.type);
121,890✔
109
        return TSDB_CODE_TSC_INTERNAL_ERROR;
×
110
      }
111
      ++colNum;
2,076,064,873✔
112
    }
113
  }
114

115

116
  return TSDB_CODE_SUCCESS;
419,805,457✔
117
}
118

119
// clang-format off
120
// data format:
121
// +----------------+------------------+--------------+--------------+------------------+--------------------------------------------+------------------------------------+-------------+-----------+-------------+-----------+
122
// |SDataCacheEntry |  version         | total length | numOfRows    |     group id     | col1_schema | col2_schema | col3_schema... | column#1 length, column#2 length...| col1 bitmap | col1 data | col2 bitmap | col2 data |
123
// |                |  sizeof(int32_t) |sizeof(int32) | sizeof(int32)| sizeof(uint64_t) | (sizeof(int8_t)+sizeof(int32_t))*numOfCols | sizeof(int32_t) * numOfCols        | actual size |           |                         |
124
// +----------------+------------------+--------------+--------------+------------------+--------------------------------------------+------------------------------------+-------------+-----------+-------------+-----------+
125
// The length of bitmap is decided by number of rows of this data block, and the length of each column data is
126
// recorded in the first segment, next to the struct header
127
// clang-format on
128
static int32_t toDataCacheEntry(SDataDispatchHandle* pHandle, const SInputData* pInput, SDataDispatchBuf* pBuf) {
419,832,687✔
129
  int32_t numOfCols = 0;
419,832,687✔
130
  SNode*  pNode;
131

132
  int32_t code = inputSafetyCheck(pHandle, pInput);
419,832,687✔
133
  if (code) {
419,845,015✔
134
    qError("failed to check input data, code:%d", code);
×
135
    return code;
×
136
  }
137

138
  FOREACH(pNode, pHandle->pSchema->pSlots) {
2,147,483,647✔
139
    SSlotDescNode* pSlotDesc = (SSlotDescNode*)pNode;
2,088,559,273✔
140
    if (pSlotDesc->output) {
2,088,559,273✔
141
      ++numOfCols;
2,076,049,642✔
142
    }
143
  }
144

145
  SDataCacheEntry* pEntry = (SDataCacheEntry*)pBuf->pData;
419,835,733✔
146
  pEntry->compressed = 0;
419,834,186✔
147
  pEntry->numOfRows = pInput->pData->info.rows;
419,843,207✔
148
  pEntry->numOfCols = numOfCols;
419,840,474✔
149
  pEntry->dataLen = 0;
419,844,951✔
150
  pEntry->rawLen = 0;
419,839,774✔
151

152
  pBuf->useSize = sizeof(SDataCacheEntry);
419,841,546✔
153

154
  {
155
    // allocate additional 8 bytes to avoid invalid write if compress failed to reduce the size
156
    size_t dataEncodeBufSize = pBuf->allocSize + 8;
419,828,356✔
157
    if ((pBuf->allocSize > tsCompressMsgSize) && (tsCompressMsgSize > 0) && pHandle->pManager->cfg.compress) {
419,834,459✔
158
      if (pHandle->pCompressBuf == NULL) {
×
159
        pHandle->pCompressBuf = taosMemoryMalloc(dataEncodeBufSize);
×
160
        if (NULL == pHandle->pCompressBuf) {
×
161
          QRY_RET(terrno);
×
162
        }
163
        pHandle->bufSize = dataEncodeBufSize;
×
164
      } else {
165
        if (pHandle->bufSize < dataEncodeBufSize) {
×
166
          pHandle->bufSize = dataEncodeBufSize;
×
167
          void* p = taosMemoryRealloc(pHandle->pCompressBuf, pHandle->bufSize);
×
168
          if (p != NULL) {
×
169
            pHandle->pCompressBuf = p;
×
170
          } else {
171
            qError("failed to prepare compress buf:%d, code: %x", pHandle->bufSize, terrno);
×
172
            return terrno;
×
173
          }
174
        }
175
      }
176

177
      int32_t dataLen = blockEncode(pInput->pData, pHandle->pCompressBuf, dataEncodeBufSize, numOfCols);
×
178
      if(dataLen < 0) {
×
179
        qError("failed to encode data block, code: %d", dataLen);
×
180
        return terrno;
×
181
      }
182
      int32_t len =
183
          tsCompressString(pHandle->pCompressBuf, dataLen, 1, pEntry->data, pBuf->allocSize, ONE_STAGE_COMP, NULL, 0);
×
184
      if (len < dataLen) {
×
185
        pEntry->compressed = 1;
×
186
        pEntry->dataLen = len;
×
187
        pEntry->rawLen = dataLen;
×
188
      } else {  // no need to compress data
189
        pEntry->compressed = 0;
×
190
        pEntry->dataLen = dataLen;
×
191
        pEntry->rawLen = dataLen;
×
192
        TAOS_MEMCPY(pEntry->data, pHandle->pCompressBuf, dataLen);
×
193
      }
194
    } else {
195
      pEntry->dataLen = blockEncode(pInput->pData, pEntry->data,  pBuf->allocSize, numOfCols);
419,843,406✔
196
      if(pEntry->dataLen < 0) {
419,831,576✔
197
        qError("failed to encode data block, code: %d", pEntry->dataLen);
×
198
        return terrno;
×
199
      }
200
      pEntry->rawLen = pEntry->dataLen;
419,835,517✔
201
    }
202
  }
203

204
  pBuf->useSize += pEntry->dataLen;
419,828,494✔
205

206
  (void)atomic_add_fetch_64(&pHandle->cachedSize, pEntry->dataLen);
419,827,538✔
207
  (void)atomic_add_fetch_64(&gDataSinkStat.cachedSize, pEntry->dataLen);
419,838,527✔
208

209
  return TSDB_CODE_SUCCESS;
419,821,967✔
210
}
211

212
static int32_t allocBuf(SDataDispatchHandle* pDispatcher, const SInputData* pInput, SDataDispatchBuf* pBuf) {
419,844,878✔
213
  /*
214
    uint32_t capacity = pDispatcher->pManager->cfg.maxDataBlockNumPerQuery;
215
    if (taosQueueItemSize(pDispatcher->pDataBlocks) > capacity) {
216
      qError("SinkNode queue is full, no capacity, max:%d, current:%d, no capacity", capacity,
217
             taosQueueItemSize(pDispatcher->pDataBlocks));
218
      return false;
219
    }
220
  */
221

222
  pBuf->allocSize = sizeof(SDataCacheEntry) + blockGetEncodeSize(pInput->pData);
419,844,878✔
223

224
  pBuf->pData = taosMemoryMalloc(pBuf->allocSize);
419,849,810✔
225
  if (pBuf->pData == NULL) {
419,837,899✔
226
    qError("SinkNode failed to malloc memory, size:%d, code:%x", pBuf->allocSize, terrno);
×
227
    return terrno;
×
228
  }
229

230
  return TSDB_CODE_SUCCESS;
419,840,081✔
231
}
232

233
static int32_t updateStatus(SDataDispatchHandle* pDispatcher) {
831,361,916✔
234
  (void)taosThreadMutexLock(&pDispatcher->mutex);
831,361,916✔
235
  int32_t blockNums = taosQueueItemSize(pDispatcher->pDataBlocks);
831,414,661✔
236
  int32_t status =
831,397,202✔
237
      (0 == blockNums ? DS_BUF_EMPTY
238
                      : (blockNums < pDispatcher->pManager->cfg.maxDataBlockNumPerQuery ? DS_BUF_LOW : DS_BUF_FULL));
831,392,365✔
239
  pDispatcher->status = status;
831,397,202✔
240
  (void)taosThreadMutexUnlock(&pDispatcher->mutex);
831,403,450✔
241
  return status;
831,423,697✔
242
}
243

244
static int32_t getStatus(SDataDispatchHandle* pDispatcher) {
×
245
  (void)taosThreadMutexLock(&pDispatcher->mutex);
×
246
  int32_t status = pDispatcher->status;
×
247
  (void)taosThreadMutexUnlock(&pDispatcher->mutex);
×
248
  return status;
×
249
}
250

251
static int32_t putDataBlock(SDataSinkHandle* pHandle, const SInputData* pInput, bool* pContinue) {
419,847,509✔
252
  int32_t              code = 0;
419,847,509✔
253
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
419,847,509✔
254
  SDataDispatchBuf*    pBuf = NULL;
419,847,509✔
255

256
  code = taosAllocateQitem(sizeof(SDataDispatchBuf), DEF_QITEM, 0, (void**)&pBuf);
419,848,889✔
257
  if (code) {
419,847,537✔
258
    return code;
×
259
  }
260

261
  code = allocBuf(pDispatcher, pInput, pBuf);
419,847,537✔
262
  if (code) {
419,835,842✔
263
    taosFreeQitem(pBuf);
×
264
    return code;
×
265
  }
266

267
  QRY_ERR_JRET(toDataCacheEntry(pDispatcher, pInput, pBuf));
419,835,842✔
268
  QRY_ERR_JRET(taosWriteQitem(pDispatcher->pDataBlocks, pBuf));
419,820,335✔
269

270
  int32_t status = updateStatus(pDispatcher);
419,819,501✔
271
  *pContinue = (status == DS_BUF_LOW || status == DS_BUF_EMPTY) && !(pDispatcher->flags & DS_FLAG_PROCESS_ONE_BLOCK);
419,840,816✔
272
  return TSDB_CODE_SUCCESS;
419,845,876✔
273

274
_return:
×
275

276
  taosMemoryFreeClear(pBuf->pData);
×
277
  taosFreeQitem(pBuf);
×
278
  return code;
×
279
}
280

281
static void endPut(struct SDataSinkHandle* pHandle, uint64_t useconds) {
168,881,619✔
282
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
168,881,619✔
283
  (void)taosThreadMutexLock(&pDispatcher->mutex);
168,881,619✔
284
  pDispatcher->queryEnd = true;
168,883,753✔
285
  pDispatcher->useconds = useconds;
168,883,935✔
286
  (void)taosThreadMutexUnlock(&pDispatcher->mutex);
168,883,058✔
287
}
168,882,235✔
288

289
static void resetDispatcher(struct SDataSinkHandle* pHandle) {
36,751,183✔
290
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
36,751,183✔
291
  (void)taosThreadMutexLock(&pDispatcher->mutex);
36,751,183✔
292
  pDispatcher->queryEnd = false;
36,751,183✔
293
  (void)taosThreadMutexUnlock(&pDispatcher->mutex);
36,751,183✔
294
}
36,751,183✔
295

296
static void getDataLength(SDataSinkHandle* pHandle, int64_t* pLen, int64_t* pRowLen, bool* pQueryEnd) {
496,426,596✔
297
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
496,426,596✔
298
  if (taosQueueEmpty(pDispatcher->pDataBlocks)) {
496,426,596✔
299
    *pQueryEnd = pDispatcher->queryEnd;
84,885,059✔
300
    *pLen = 0;
84,885,059✔
301
    return;
84,884,856✔
302
  }
303

304
  SDataDispatchBuf* pBuf = NULL;
411,550,235✔
305
  taosReadQitem(pDispatcher->pDataBlocks, (void**)&pBuf);
411,555,635✔
306
  if (pBuf != NULL) {
411,565,475✔
307
    TAOS_MEMCPY(&pDispatcher->nextOutput, pBuf, sizeof(SDataDispatchBuf));
411,565,387✔
308
    taosFreeQitem(pBuf);
411,566,763✔
309
  }
310

311
  SDataCacheEntry* pEntry = (SDataCacheEntry*)pDispatcher->nextOutput.pData;
411,558,814✔
312
  *pLen = pEntry->dataLen;
411,498,503✔
313
  *pRowLen = pEntry->rawLen;
411,569,577✔
314

315
  *pQueryEnd = pDispatcher->queryEnd;
411,569,576✔
316
  qDebug("got data len %" PRId64 ", row num %d in sink", *pLen,
411,562,926✔
317
         ((SDataCacheEntry*)(pDispatcher->nextOutput.pData))->numOfRows);
318
}
319

320
static int32_t getDataBlock(SDataSinkHandle* pHandle, SOutputData* pOutput) {
450,772,982✔
321
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
450,772,982✔
322
  if (NULL == pDispatcher->nextOutput.pData) {
450,772,982✔
323
    if (!pDispatcher->queryEnd) {
39,226,173✔
324
      qError("empty res while query not end in data dispatcher");
×
325
      return TSDB_CODE_QRY_EXECUTOR_INTERNAL_ERROR;
×
326
    }
327

328
    pOutput->useconds = pDispatcher->useconds;
39,226,173✔
329
    pOutput->precision = pDispatcher->pSchema->precision;
39,226,819✔
330
    pOutput->bufStatus = DS_BUF_EMPTY;
39,226,353✔
331
    pOutput->queryEnd = pDispatcher->queryEnd;
39,226,556✔
332
    return TSDB_CODE_SUCCESS;
39,226,426✔
333
  }
334

335
  SDataCacheEntry* pEntry = (SDataCacheEntry*)(pDispatcher->nextOutput.pData);
411,556,474✔
336
  TAOS_MEMCPY(pOutput->pData, pEntry->data, pEntry->dataLen);
411,559,730✔
337
  pOutput->numOfRows = pEntry->numOfRows;
411,557,016✔
338
  pOutput->numOfCols = pEntry->numOfCols;
411,542,408✔
339
  pOutput->compressed = pEntry->compressed;
411,545,795✔
340

341
  (void)atomic_sub_fetch_64(&pDispatcher->cachedSize, pEntry->dataLen);
411,551,081✔
342
  (void)atomic_sub_fetch_64(&gDataSinkStat.cachedSize, pEntry->dataLen);
411,565,145✔
343

344
  taosMemoryFreeClear(pDispatcher->nextOutput.pData);  // todo persistent
411,573,624✔
345
  pOutput->bufStatus = updateStatus(pDispatcher);
411,550,067✔
346
  
347
  (void)taosThreadMutexLock(&pDispatcher->mutex);
411,564,497✔
348
  pOutput->queryEnd = pDispatcher->queryEnd;
411,573,699✔
349
  pOutput->useconds = pDispatcher->useconds;
411,558,474✔
350
  pOutput->precision = pDispatcher->pSchema->precision;
411,567,539✔
351
  (void)taosThreadMutexUnlock(&pDispatcher->mutex);
411,569,349✔
352

353
  return TSDB_CODE_SUCCESS;
411,573,875✔
354
}
355

356
static int32_t destroyDataSinker(SDataSinkHandle* pHandle) {
168,266,720✔
357
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
168,266,720✔
358
  (void)atomic_sub_fetch_64(&gDataSinkStat.cachedSize, pDispatcher->cachedSize);
168,266,720✔
359
  taosMemoryFreeClear(pDispatcher->nextOutput.pData);
168,264,554✔
360
  nodesDestroyNode((SNode*)pDispatcher->pSinkNode);
168,260,861✔
361

362
  while (!taosQueueEmpty(pDispatcher->pDataBlocks)) {
176,504,029✔
363
    SDataDispatchBuf* pBuf = NULL;
8,236,751✔
364
    taosReadQitem(pDispatcher->pDataBlocks, (void**)&pBuf);
8,262,203✔
365
    if (pBuf != NULL) {
8,266,041✔
366
      taosMemoryFreeClear(pBuf->pData);
8,266,647✔
367
      taosFreeQitem(pBuf);
8,268,505✔
368
    }
369
  }
370

371
  taosCloseQueue(pDispatcher->pDataBlocks);
168,248,772✔
372
  taosMemoryFreeClear(pDispatcher->pCompressBuf);
168,236,625✔
373
  pDispatcher->bufSize = 0;
168,236,858✔
374

375
  (void)taosThreadMutexDestroy(&pDispatcher->mutex);
168,246,451✔
376
  taosMemoryFree(pDispatcher->pManager);
168,243,787✔
377
  return TSDB_CODE_SUCCESS;
168,200,225✔
378
}
379

380
static int32_t getCacheSize(struct SDataSinkHandle* pHandle, uint64_t* size) {
×
381
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
×
382

383
  *size = atomic_load_64(&pDispatcher->cachedSize);
×
384
  return TSDB_CODE_SUCCESS;
×
385
}
386

387
static int32_t getSinkFlags(struct SDataSinkHandle* pHandle, uint64_t* pFlags) {
218,023,659✔
388
  SDataDispatchHandle* pDispatcher = (SDataDispatchHandle*)pHandle;
218,023,659✔
389

390
  *pFlags = atomic_load_64(&pDispatcher->flags);
218,023,659✔
391
  return TSDB_CODE_SUCCESS;
218,020,451✔
392
}
393

394
static int32_t blockDescNodeCheck(SDataBlockDescNode* pInputDataBlockDesc)  {
168,165,804✔
395
  if(tsSafetyCheckLevel == TSDB_SAFETY_CHECK_LEVELL_NEVER) {
168,165,804✔
396
    return TSDB_CODE_SUCCESS;
×
397
  }
398

399
  if (pInputDataBlockDesc == NULL) {
168,165,804✔
400
    qError("invalid schema");
×
401
    return TSDB_CODE_QRY_INVALID_INPUT;
×
402
  }
403

404
  SNode*  pNode;
405
  int32_t realOutputRowSize = 0;
168,165,804✔
406
  FOREACH(pNode, pInputDataBlockDesc->pSlots) {
1,101,068,207✔
407
    SSlotDescNode* pSlotDesc = (SSlotDescNode*)pNode;
939,045,626✔
408
    if (pSlotDesc->output) {
939,045,626✔
409
      realOutputRowSize += pSlotDesc->dataType.bytes;
932,794,319✔
410
    } else {
411
      // Slots must be sorted, and slots with 'output' set to true must come first
412
      break;
6,071,625✔
413
    }
414
  }
415
  if (realOutputRowSize !=  pInputDataBlockDesc->outputRowSize) {
168,079,471✔
416
    qError("invalid schema, realOutputRowSize:%d, outputRowSize:%d", realOutputRowSize, pInputDataBlockDesc->outputRowSize);
×
417
    return TSDB_CODE_QRY_INVALID_INPUT;
×
418
  }
419
  return TSDB_CODE_SUCCESS;
168,164,003✔
420
}
421

422
int32_t getOutputColCounts(SDataBlockDescNode* pInputDataBlockDesc) {
168,162,702✔
423
  if (pInputDataBlockDesc == NULL) {
168,162,702✔
424
    qError("invalid schema");
×
425
    return 0;
×
426
  }
427
  SNode*  pNode;
428
  int32_t numOfCols = 0;
168,162,702✔
429
  FOREACH(pNode, pInputDataBlockDesc->pSlots) {
1,100,730,644✔
430
    SSlotDescNode* pSlotDesc = (SSlotDescNode*)pNode;
938,738,439✔
431
    if (pSlotDesc->output) {
938,738,439✔
432
      ++numOfCols;
932,567,942✔
433
    } else {
434
      // Slots must be sorted, and slots with 'output' set to true must come first
435
      break;
6,020,770✔
436
    }
437
  }
438
  return numOfCols;
168,034,302✔
439
}
440

441
int32_t createDataDispatcher(SDataSinkManager* pManager, SDataSinkNode** ppDataSink, DataSinkHandle* pHandle, bool processOneBlock) {
168,163,974✔
442
  int32_t code;
443
  SDataSinkNode* pDataSink = *ppDataSink;
168,163,974✔
444
  code = blockDescNodeCheck(pDataSink->pInputDataBlockDesc);
168,199,039✔
445
  if (code) {
168,139,502✔
446
    qError("failed to check input data block desc, code:%d", code);
×
447
    goto _return;
×
448
  }
449

450
  SDataDispatchHandle* dispatcher = taosMemoryCalloc(1, sizeof(SDataDispatchHandle));
168,139,502✔
451
  if (NULL == dispatcher) {
168,008,272✔
452
    goto _return;
×
453
  }
454

455
  dispatcher->sink.fPut = putDataBlock;
168,008,272✔
456
  dispatcher->sink.fEndPut = endPut;
168,019,147✔
457
  dispatcher->sink.fReset = resetDispatcher;
168,075,173✔
458
  dispatcher->sink.fGetLen = getDataLength;
168,075,783✔
459
  dispatcher->sink.fGetData = getDataBlock;
168,090,105✔
460
  dispatcher->sink.fDestroy = destroyDataSinker;
168,158,922✔
461
  dispatcher->sink.fGetCacheSize = getCacheSize;
168,174,381✔
462
  dispatcher->sink.fGetFlags = getSinkFlags;
168,160,686✔
463
  dispatcher->pManager = pManager;
168,108,153✔
464
  pManager = NULL;
168,142,459✔
465
  dispatcher->pSchema = pDataSink->pInputDataBlockDesc;
168,142,459✔
466
  dispatcher->pSinkNode = pDataSink;
168,166,108✔
467
  *ppDataSink = NULL;
168,071,166✔
468
  dispatcher->outPutColCounts = getOutputColCounts(dispatcher->pSchema);
168,078,863✔
469
  dispatcher->status = DS_BUF_EMPTY;
168,058,826✔
470
  dispatcher->queryEnd = false;
168,054,692✔
471
  code = taosOpenQueue(&dispatcher->pDataBlocks);
168,093,760✔
472
  if (code) {
168,148,247✔
473
    terrno = code;
×
474
    goto _return;
×
475
  }
476
  code = taosThreadMutexInit(&dispatcher->mutex, NULL);
168,148,247✔
477
  if (code) {
168,128,934✔
478
    terrno = code;
90✔
479
    goto _return;
×
480
  }
481

482
  dispatcher->flags = DS_FLAG_USE_MEMPOOL;
168,128,844✔
483
  if (processOneBlock) {
168,122,884✔
484
    dispatcher->flags |= DS_FLAG_PROCESS_ONE_BLOCK;
6,922,058✔
485
  }
486

487
  *pHandle = dispatcher;
168,124,024✔
488
  return TSDB_CODE_SUCCESS;
168,161,951✔
489

490
_return:
×
491

492
  taosMemoryFree(pManager);
×
493
  
494
  if (dispatcher) {
×
495
    dsDestroyDataSinker(dispatcher);
×
496
  }
497

498
  nodesDestroyNode((SNode *)*ppDataSink);
×
499
  *ppDataSink = NULL;
×
500
  
501
  return terrno;
×
502
}
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