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taosdata / TDengine / #4973

03 Mar 2026 09:57AM UTC coverage: 67.69% (+0.05%) from 67.642%
#4973

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test(query): fix result of explain cases (#34658)

208339 of 307783 relevant lines covered (67.69%)

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82.88
/source/libs/function/src/functionMgt.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 "functionMgt.h"
17

18
#include "builtins.h"
19
#include "builtinsimpl.h"
20
#include "functionMgtInt.h"
21
#include "nodes.h"
22
#include "querynodes.h"
23
#include "taos.h"
24
#include "taoserror.h"
25
#include "thash.h"
26
#include "tudf.h"
27

28
typedef struct SFuncMgtService {
29
  SHashObj* pFuncNameHashTable;
30
} SFuncMgtService;
31

32
static SFuncMgtService gFunMgtService;
33
static TdThreadOnce    functionHashTableInit = PTHREAD_ONCE_INIT;
34
static int32_t         initFunctionCode = 0;
35

36
static void doInitFunctionTable() {
1,274,847✔
37
  gFunMgtService.pFuncNameHashTable =
1,274,847✔
38
      taosHashInit(funcMgtBuiltinsNum, taosGetDefaultHashFunction(TSDB_DATA_TYPE_BINARY), true, HASH_NO_LOCK);
1,274,847✔
39
  if (NULL == gFunMgtService.pFuncNameHashTable) {
1,274,847✔
40
    initFunctionCode = terrno;
×
41
    return;
×
42
  }
43

44
  for (int32_t i = 0; i < funcMgtBuiltinsNum; ++i) {
286,840,575✔
45
    if (TSDB_CODE_SUCCESS != taosHashPut(gFunMgtService.pFuncNameHashTable, funcMgtBuiltins[i].name,
285,565,728✔
46
                                         strlen(funcMgtBuiltins[i].name), &i, sizeof(int32_t))) {
285,565,728✔
47
      initFunctionCode = terrno;
×
48
      return;
×
49
    }
50
  }
51
}
52

53
static bool isSpecificClassifyFunc(int32_t funcId, uint64_t classification) {
2,147,483,647✔
54
  if (fmIsUserDefinedFunc(funcId)) {
2,147,483,647✔
55
    return FUNC_MGT_AGG_FUNC == classification
56
               ? FUNC_AGGREGATE_UDF_ID == funcId
57
               : (FUNC_MGT_SCALAR_FUNC == classification ? FUNC_SCALAR_UDF_ID == funcId : false);
7,941,439✔
58
  }
59
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
2,147,483,647✔
60
    return false;
2,147,483,647✔
61
  }
62
  return FUNC_MGT_TEST_MASK(funcMgtBuiltins[funcId].classification, classification);
2,147,483,647✔
63
}
64

65
int32_t fmFuncMgtInit() {
1,274,847✔
66
  (void)taosThreadOnce(&functionHashTableInit, doInitFunctionTable);
1,274,847✔
67
  return initFunctionCode;
1,274,847✔
68
}
69

70
int32_t fmGetFuncInfo(SFunctionNode* pFunc, char* pMsg, int32_t msgLen) {
757,253,195✔
71
  if (NULL != gFunMgtService.pFuncNameHashTable) {
757,253,195✔
72
    void* pVal = taosHashGet(gFunMgtService.pFuncNameHashTable, pFunc->functionName, strlen(pFunc->functionName));
757,111,994✔
73
    if (NULL != pVal) {
757,139,326✔
74
      pFunc->funcId = *(int32_t*)pVal;
756,949,710✔
75
      pFunc->funcType = funcMgtBuiltins[pFunc->funcId].type;
756,950,215✔
76
      return funcMgtBuiltins[pFunc->funcId].translateFunc(pFunc, pMsg, msgLen);
756,945,771✔
77
    }
78
    return TSDB_CODE_FUNC_NOT_BUILTIN_FUNTION;
189,616✔
79
  }
80
  for (int32_t i = 0; i < funcMgtBuiltinsNum; ++i) {
3,094,831✔
81
    if (0 == strcmp(funcMgtBuiltins[i].name, pFunc->functionName)) {
3,096,000✔
82
      pFunc->funcId = i;
166,500✔
83
      pFunc->funcType = funcMgtBuiltins[pFunc->funcId].type;
166,500✔
84
      return funcMgtBuiltins[pFunc->funcId].translateFunc(pFunc, pMsg, msgLen);
166,500✔
85
    }
86
  }
87
  return TSDB_CODE_FUNC_NOT_BUILTIN_FUNTION;
×
88
}
89

90
EFuncReturnRows fmGetFuncReturnRows(SFunctionNode* pFunc) {
16,459,246✔
91
  if (NULL != funcMgtBuiltins[pFunc->funcId].estimateReturnRowsFunc) {
16,459,246✔
92
    return funcMgtBuiltins[pFunc->funcId].estimateReturnRowsFunc(pFunc);
11,656,501✔
93
  }
94
  return (fmIsIndefiniteRowsFunc(pFunc->funcId) || fmIsMultiRowsFunc(pFunc->funcId)) ? FUNC_RETURN_ROWS_INDEFINITE
4,801,266✔
95
                                                                                     : FUNC_RETURN_ROWS_NORMAL;
4,801,266✔
96
}
97

98
bool fmIsBuiltinFunc(const char* pFunc) {
13,943✔
99
  return NULL != taosHashGet(gFunMgtService.pFuncNameHashTable, pFunc, strlen(pFunc));
13,943✔
100
}
101

102
EFunctionType fmGetFuncType(const char* pFunc) {
620,999,985✔
103
  void* pVal = taosHashGet(gFunMgtService.pFuncNameHashTable, pFunc, strlen(pFunc));
620,999,985✔
104
  if (NULL != pVal) {
621,071,144✔
105
    return funcMgtBuiltins[*(int32_t*)pVal].type;
620,786,353✔
106
  }
107
  return FUNCTION_TYPE_UDF;
284,791✔
108
}
109

110
EFunctionType fmGetFuncTypeFromId(int32_t funcId) {
3,108,181✔
111
  if (funcId < funcMgtBuiltinsNum) {
3,108,181✔
112
    return funcMgtBuiltins[funcId].type;
3,108,181✔
113
  }
114
  return FUNCTION_TYPE_UDF;
×
115
}
116

117
EFuncDataRequired fmFuncDataRequired(SFunctionNode* pFunc, STimeWindow* pTimeWindow) {
42,685,243✔
118
  if (fmIsUserDefinedFunc(pFunc->funcId) || pFunc->funcId < 0 || pFunc->funcId >= funcMgtBuiltinsNum) {
42,685,243✔
119
    return FUNC_DATA_REQUIRED_DATA_LOAD;
×
120
  }
121
  if (NULL == funcMgtBuiltins[pFunc->funcId].dataRequiredFunc) {
42,699,619✔
122
    return FUNC_DATA_REQUIRED_DATA_LOAD;
×
123
  }
124
  return funcMgtBuiltins[pFunc->funcId].dataRequiredFunc(pFunc, pTimeWindow);
42,699,413✔
125
}
126

127
EFuncDataRequired fmFuncDynDataRequired(int32_t funcId, void* pRes, SDataBlockInfo* pBlockInfo) {
2,147,483,647✔
128
  if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
2,147,483,647✔
129
    return FUNC_DATA_REQUIRED_DATA_LOAD;
×
130
  }
131

132
  const char* name = funcMgtBuiltins[funcId].name;
2,147,483,647✔
133
  if ((strcmp(name, "_group_key") == 0) || (strcmp(name, "_select_value") == 0)) {
2,147,483,647✔
134
    return FUNC_DATA_REQUIRED_NOT_LOAD;
1,804,444✔
135
    ;
136
  }
137

138
  if (funcMgtBuiltins[funcId].dynDataRequiredFunc == NULL) {
2,147,483,647✔
139
    return FUNC_DATA_REQUIRED_DATA_LOAD;
97,222,838✔
140
  } else {
141
    return funcMgtBuiltins[funcId].dynDataRequiredFunc(pRes, pBlockInfo);
2,147,483,647✔
142
  }
143
}
144

145
int32_t fmGetFuncExecFuncs(int32_t funcId, SFuncExecFuncs* pFpSet) {
292,834,293✔
146
  if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
292,834,293✔
147
    return TSDB_CODE_FAILED;
655✔
148
  }
149
  pFpSet->getEnv = funcMgtBuiltins[funcId].getEnvFunc;
292,893,668✔
150
  pFpSet->init = funcMgtBuiltins[funcId].initFunc;
292,505,961✔
151
  pFpSet->process = funcMgtBuiltins[funcId].processFunc;
292,712,736✔
152
  pFpSet->finalize = funcMgtBuiltins[funcId].finalizeFunc;
292,416,275✔
153
  pFpSet->combine = funcMgtBuiltins[funcId].combineFunc;
292,494,209✔
154
  pFpSet->processFuncByRow = funcMgtBuiltins[funcId].processFuncByRow;
292,531,416✔
155
  pFpSet->cleanup = funcMgtBuiltins[funcId].cleanupFunc;
292,781,065✔
156
  return TSDB_CODE_SUCCESS;
292,777,218✔
157
}
158

159
int32_t fmGetUdafExecFuncs(int32_t funcId, SFuncExecFuncs* pFpSet) {
34,678✔
160
#ifdef USE_UDF
161
  if (!fmIsUserDefinedFunc(funcId)) {
34,678✔
162
    return TSDB_CODE_FAILED;
×
163
  }
164
  pFpSet->getEnv = udfAggGetEnv;
34,678✔
165
  pFpSet->init = udfAggInit;
34,678✔
166
  pFpSet->process = udfAggProcess;
34,678✔
167
  pFpSet->finalize = udfAggFinalize;
34,678✔
168
  return TSDB_CODE_SUCCESS;
34,678✔
169
#else
170
  TAOS_RETURN(TSDB_CODE_OPS_NOT_SUPPORT);
171
#endif
172
}
173

174
int32_t fmGetScalarFuncExecFuncs(int32_t funcId, SScalarFuncExecFuncs* pFpSet) {
1,011,925,463✔
175
  if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
1,011,925,463✔
176
    return TSDB_CODE_FAILED;
37,683✔
177
  }
178
  pFpSet->process = funcMgtBuiltins[funcId].sprocessFunc;
1,012,820,791✔
179
  pFpSet->getEnv = funcMgtBuiltins[funcId].getEnvFunc;
1,012,781,231✔
180
  return TSDB_CODE_SUCCESS;
1,012,999,542✔
181
}
182

183
bool fmIsAggFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_AGG_FUNC); }
2,031,648,128✔
184

185
bool fmIsScalarFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_SCALAR_FUNC); }
2,147,483,647✔
186

187
bool fmIsVectorFunc(int32_t funcId) { return !fmIsScalarFunc(funcId) && !fmIsPseudoColumnFunc(funcId); }
1,183,582,277✔
188

189
bool fmIsSelectColsFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_SELECT_COLS_FUNC); }
117,527,596✔
190

191
bool fmIsSelectFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_SELECT_FUNC); }
1,724,188,754✔
192

193
bool fmIsTimelineFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_TIMELINE_FUNC); }
1,047,333,200✔
194

195
bool fmIsDateTimeFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_DATETIME_FUNC); }
529,969,870✔
196

197
bool fmIsPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_PSEUDO_COLUMN_FUNC); }
1,915,222,572✔
198

199
bool fmIsScanPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_SCAN_PC_FUNC); }
2,147,483,647✔
200

201
bool fmIsWindowPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_WINDOW_PC_FUNC); }
1,285,215,831✔
202

203
bool fmIsWindowClauseFunc(int32_t funcId) { return fmIsAggFunc(funcId) || fmIsWindowPseudoColumnFunc(funcId); }
61,035,243✔
204

205
bool fmIsStreamWindowClauseFunc(int32_t funcId) { return fmIsWindowClauseFunc(funcId) || fmIsPlaceHolderFunc(funcId); }
392,795✔
206

207
bool fmIsStreamVectorFunc(int32_t funcId) { return fmIsVectorFunc(funcId) || fmIsPlaceHolderFunc(funcId); }
9,486✔
208

209
bool fmIsIndefiniteRowsFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_INDEFINITE_ROWS_FUNC); }
1,422,651,096✔
210

211
bool fmIsSpecialDataRequiredFunc(int32_t funcId) {
94,386,750✔
212
  return isSpecificClassifyFunc(funcId, FUNC_MGT_SPECIAL_DATA_REQUIRED);
94,386,750✔
213
}
214

215
bool fmIsDynamicScanOptimizedFunc(int32_t funcId) {
44,936,627✔
216
  return isSpecificClassifyFunc(funcId, FUNC_MGT_DYNAMIC_SCAN_OPTIMIZED);
44,936,627✔
217
}
218

219
bool fmIsMultiResFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_MULTI_RES_FUNC); }
1,104,904,444✔
220

221
bool fmIsRepeatScanFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_REPEAT_SCAN_FUNC); }
1,059,016,781✔
222

223
bool fmIsUserDefinedFunc(int32_t funcId) { return funcId > FUNC_UDF_ID_START; }
2,147,483,647✔
224

225
bool fmIsForbidFillFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_FORBID_FILL_FUNC); }
530,214,384✔
226

227
bool fmIsIntervalInterpoFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_INTERVAL_INTERPO_FUNC); }
56,299,313✔
228

229
bool fmIsSystemInfoFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_SYSTEM_INFO_FUNC); }
533,027,793✔
230

231
bool fmIsImplicitTsFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_IMPLICIT_TS_FUNC); }
2,147,483,647✔
232

233
bool fmIsClientPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_CLIENT_PC_FUNC); }
532,752,814✔
234

235
bool fmIsMultiRowsFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_MULTI_ROWS_FUNC); }
1,056,224,448✔
236

237
static bool fmIsKeepOrderFuncId(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_KEEP_ORDER_FUNC); }
606,506,746✔
238

239
bool fmIsKeepOrderFunc(SFunctionNode* pFunc) {
612,158,213✔
240
  if (pFunc->funcType == FUNCTION_TYPE_TOP || pFunc->funcType == FUNCTION_TYPE_BOTTOM ||
612,158,213✔
241
      pFunc->funcType == FUNCTION_TYPE_SAMPLE) {
608,729,008✔
242
    if (pFunc->pParameterList != NULL && pFunc->pParameterList->length >= 2) {
5,668,579✔
243
      SNode* pParam = nodesListGetNode(pFunc->pParameterList, 1);
5,680,807✔
244
      if (pParam != NULL && nodeType(pParam) == QUERY_NODE_VALUE) {
5,680,807✔
245
        SValueNode* pConst = (SValueNode*)pParam;
5,680,807✔
246
        if (pConst->datum.i == 1) {
5,680,807✔
247
          return true;
688,953✔
248
        }
249
      }
250
    }
251
    return false;
4,985,760✔
252
  }
253
  return fmIsKeepOrderFuncId(pFunc->funcId);
606,525,068✔
254
}
255

256
bool fmIsCumulativeFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_CUMULATIVE_FUNC); }
119,705,426✔
257

258
bool fmIsForbidSysTableFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_FORBID_SYSTABLE_FUNC); }
530,132,145✔
259

260
bool fmIsInterpFunc(int32_t funcId) {
1,087,801,614✔
261
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
1,087,801,614✔
262
    return false;
313,725✔
263
  }
264
  return FUNCTION_TYPE_INTERP == funcMgtBuiltins[funcId].type;
1,087,504,878✔
265
}
266

267
bool fmIsInterpPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_INTERP_PC_FUNC); }
1,071,340,801✔
268

269
bool fmIsForecastFunc(int32_t funcId) {
1,041,934,412✔
270
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
1,041,934,412✔
271
    return false;
339,107✔
272
  }
273
  return FUNCTION_TYPE_FORECAST == funcMgtBuiltins[funcId].type;
1,041,604,069✔
274
}
275

276
bool fmIsAnalysisPseudoColumnFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_ANALYTICS_PC_FUNC); }
1,074,123,106✔
277

278
bool fmIsImputationCorrelationFunc(int32_t funcId) {
×
279
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
×
280
    return false;
×
281
  }
282

283
  int32_t type = funcMgtBuiltins[funcId].type;
×
284
  return FUNCTION_TYPE_IMPUTATION == type || FUNCTION_TYPE_DTW == type || FUNCTION_TYPE_DTW_PATH == type ||
×
285
         FUNCTION_TYPE_TLCC == type;
286
}
287

288
bool fmIsLastRowFunc(int32_t funcId) {
67,300,577✔
289
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
67,300,577✔
290
    return false;
169✔
291
  }
292
  return FUNCTION_TYPE_LAST_ROW == funcMgtBuiltins[funcId].type;
67,300,933✔
293
}
294

295
bool fmIsLastFunc(int32_t funcId) {
11,770✔
296
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
11,770✔
297
    return false;
×
298
  }
299
  return FUNCTION_TYPE_LAST == funcMgtBuiltins[funcId].type;
11,770✔
300
}
301

302
bool fmIsNotNullOutputFunc(int32_t funcId) {
446,061,297✔
303
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
446,061,297✔
304
    return false;
15,701✔
305
  }
306
  return FUNCTION_TYPE_LAST == funcMgtBuiltins[funcId].type ||
446,082,925✔
307
         FUNCTION_TYPE_CACHE_LAST == funcMgtBuiltins[funcId].type ||
428,716,431✔
308
         FUNCTION_TYPE_LAST_PARTIAL == funcMgtBuiltins[funcId].type ||
428,353,499✔
309
         FUNCTION_TYPE_LAST_MERGE == funcMgtBuiltins[funcId].type ||
410,844,547✔
310
         FUNCTION_TYPE_FIRST == funcMgtBuiltins[funcId].type ||
405,011,563✔
311
         FUNCTION_TYPE_FIRST_PARTIAL == funcMgtBuiltins[funcId].type ||
392,922,373✔
312
         FUNCTION_TYPE_FIRST_MERGE == funcMgtBuiltins[funcId].type ||
384,049,162✔
313
         FUNCTION_TYPE_COUNT == funcMgtBuiltins[funcId].type ||
380,897,628✔
314
         FUNCTION_TYPE_HYPERLOGLOG == funcMgtBuiltins[funcId].type ||
330,997,153✔
315
         FUNCTION_TYPE_HYPERLOGLOG_PARTIAL == funcMgtBuiltins[funcId].type ||
1,201,802,858✔
316
         FUNCTION_TYPE_HYPERLOGLOG_MERGE == funcMgtBuiltins[funcId].type;
327,200,656✔
317
}
318

319
bool fmIsSelectValueFunc(int32_t funcId) {
86,695,070✔
320
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
86,695,070✔
321
    return false;
×
322
  }
323
  return FUNCTION_TYPE_SELECT_VALUE == funcMgtBuiltins[funcId].type;
86,695,070✔
324
}
325

326
bool fmIsGroupKeyFunc(int32_t funcId) {
242,895,605✔
327
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
242,895,605✔
328
    return false;
573✔
329
  }
330
  return FUNCTION_TYPE_GROUP_KEY == funcMgtBuiltins[funcId].type;
242,895,867✔
331
}
332

333
bool fmisSelectGroupConstValueFunc(int32_t funcId) {
8,568,738✔
334
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
8,568,738✔
335
    return false;
×
336
  }
337
  return FUNCTION_TYPE_GROUP_CONST_VALUE == funcMgtBuiltins[funcId].type;
8,568,738✔
338
}
339

340
bool fmIsElapsedFunc(int32_t funcId) {
9,949,387✔
341
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
9,949,387✔
342
    return false;
×
343
  }
344
  return FUNCTION_TYPE_ELAPSED == funcMgtBuiltins[funcId].type;
9,949,387✔
345
}
346

347
bool fmIsBlockDistFunc(int32_t funcId) {
529,944,422✔
348
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
529,944,422✔
349
    return false;
163,988✔
350
  }
351
  return FUNCTION_TYPE_BLOCK_DIST == funcMgtBuiltins[funcId].type;
529,787,179✔
352
}
353

354
bool fmIsDBUsageFunc(int32_t funcId) {
529,963,420✔
355
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
529,963,420✔
356
    return false;
154,598✔
357
  }
358
  return FUNCTION_TYPE_DB_USAGE == funcMgtBuiltins[funcId].type;
529,818,551✔
359
}
360

361
bool fmIsProcessByRowFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_PROCESS_BY_ROW); }
572,055,188✔
362

363
bool fmIsIgnoreNullFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_IGNORE_NULL_FUNC); }
290,401✔
364

365
void fmFuncMgtDestroy() {
1,274,898✔
366
  void* m = gFunMgtService.pFuncNameHashTable;
1,274,898✔
367
  if (m != NULL && atomic_val_compare_exchange_ptr((void**)&gFunMgtService.pFuncNameHashTable, m, 0) == m) {
1,274,898✔
368
    taosHashCleanup(m);
1,274,847✔
369
  }
370
}
1,274,898✔
371

372
#ifdef BUILD_NO_CALL
373
int32_t fmSetNormalFunc(int32_t funcId, SFuncExecFuncs* pFpSet) {
374
  if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
375
    return TSDB_CODE_FAILED;
376
  }
377
  pFpSet->process = funcMgtBuiltins[funcId].processFunc;
378
  return TSDB_CODE_SUCCESS;
379
}
380
#endif
381

382
// function has same input/output type
383
bool fmIsSameInOutType(int32_t funcId) {
44,168,660✔
384
  bool res = false;
44,168,660✔
385
  switch (funcMgtBuiltins[funcId].type) {
44,168,660✔
386
    case FUNCTION_TYPE_MAX:
13,925,991✔
387
    case FUNCTION_TYPE_MIN:
388
    case FUNCTION_TYPE_TOP:
389
    case FUNCTION_TYPE_BOTTOM:
390
    case FUNCTION_TYPE_FIRST:
391
    case FUNCTION_TYPE_LAST:
392
    case FUNCTION_TYPE_SAMPLE:
393
    case FUNCTION_TYPE_TAIL:
394
    case FUNCTION_TYPE_UNIQUE:
395
      res = true;
13,925,991✔
396
      break;
13,925,991✔
397
    default:
30,242,723✔
398
      break;
30,242,723✔
399
  }
400
  return res;
44,168,714✔
401
}
402

403
bool fmIsConstantResFunc(SFunctionNode* pFunc) {
15,178,045✔
404
  SNode* pNode;
405
  FOREACH(pNode, pFunc->pParameterList) {
15,258,541✔
406
    if (nodeType(pNode) != QUERY_NODE_VALUE) {
281,526✔
407
      return false;
201,030✔
408
    }
409
  }
410
  return true;
14,977,015✔
411
}
412

413
bool fmIsSkipScanCheckFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_SKIP_SCAN_CHECK_FUNC); }
44,924,473✔
414

415
bool fmIsPrimaryKeyFunc(int32_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_PRIMARY_KEY_FUNC); }
528,102,070✔
416

417
bool fmIsPlaceHolderFunc(int32_t funcId) {return isSpecificClassifyFunc(funcId, FUNC_MGT_PLACE_HOLDER_FUNC); }
2,147,483,647✔
418

419
void getLastCacheDataType(SDataType* pType, int32_t pkBytes) {
×
420
  // TODO: do it later.
421
  pType->bytes = getFirstLastInfoSize(pType->bytes, pkBytes) + VARSTR_HEADER_SIZE;
×
422
  pType->type = TSDB_DATA_TYPE_BINARY;
×
423
}
×
424

425
static int32_t getFuncInfo(SFunctionNode* pFunc) {
140,746,559✔
426
  char msg[128] = {0};
140,746,559✔
427
  return fmGetFuncInfo(pFunc, msg, sizeof(msg));
140,746,559✔
428
}
429

430
int32_t createFunction(const char* pName, SNodeList* pParameterList, SFunctionNode** ppFunc) {
8,632,214✔
431
  int32_t code = nodesMakeNode(QUERY_NODE_FUNCTION, (SNode**)ppFunc);
8,632,214✔
432
  if (NULL == *ppFunc) {
8,632,214✔
433
    return code;
×
434
  }
435
  (void)snprintf((*ppFunc)->functionName, sizeof((*ppFunc)->functionName), "%s", pName);
8,632,214✔
436
  (*ppFunc)->pParameterList = pParameterList;
8,632,214✔
437
  code = getFuncInfo((*ppFunc));
8,632,214✔
438
  if (TSDB_CODE_SUCCESS != code) {
8,632,214✔
439
    (*ppFunc)->pParameterList = NULL;
×
440
    nodesDestroyNode((SNode*)*ppFunc);
×
441
    *ppFunc = NULL;
×
442
    return code;
×
443
  }
444
  return code;
8,632,214✔
445
}
446

447
static void resetOutputChangedFunc(SFunctionNode *pFunc, const SFunctionNode* pSrcFunc) {
132,109,231✔
448
  if (funcMgtBuiltins[pFunc->funcId].type == FUNCTION_TYPE_LAST_MERGE) {
132,109,231✔
449
    pFunc->node.resType = pSrcFunc->node.resType;
15,907,498✔
450
    return;
15,907,498✔
451
  }
452
}
453

454
int32_t createFunctionWithSrcFunc(const char* pName, const SFunctionNode* pSrcFunc, SNodeList* pParameterList, SFunctionNode** ppFunc) {
132,098,188✔
455
  int32_t code = nodesMakeNode(QUERY_NODE_FUNCTION, (SNode**)ppFunc);
132,098,188✔
456
  if (NULL == *ppFunc) {
132,107,230✔
457
    return code;
×
458
  }
459

460
  (*ppFunc)->hasPk = pSrcFunc->hasPk;
132,107,230✔
461
  (*ppFunc)->pkBytes = pSrcFunc->pkBytes;
132,107,134✔
462
  (*ppFunc)->pSrcFuncRef = pSrcFunc;
132,107,182✔
463

464
  (void)snprintf((*ppFunc)->functionName, sizeof((*ppFunc)->functionName), "%s", pName);
132,107,134✔
465
  (*ppFunc)->pParameterList = pParameterList;
132,107,326✔
466
  code = getFuncInfo((*ppFunc));
132,107,326✔
467
  if (TSDB_CODE_SUCCESS != code) {
132,113,579✔
468
    (*ppFunc)->pParameterList = NULL;
×
469
    nodesDestroyNode((SNode*)*ppFunc);
×
470
    *ppFunc = NULL;
×
471
    return code;
×
472
  }
473
  resetOutputChangedFunc(*ppFunc, pSrcFunc);
132,113,579✔
474
  (*ppFunc)->node.relatedTo = pSrcFunc->node.relatedTo;
132,116,093✔
475
  (*ppFunc)->node.bindExprID = pSrcFunc->node.bindExprID;
132,116,045✔
476
  return code;
132,116,195✔
477
}
478

479
static int32_t createColumnByFunc(const SFunctionNode* pFunc, SColumnNode** ppCol) {
87,931,660✔
480
  int32_t code = nodesMakeNode(QUERY_NODE_COLUMN, (SNode**)ppCol);
87,931,660✔
481
  if (NULL == *ppCol) {
87,937,905✔
482
    return code;
×
483
  }
484
  tstrncpy((*ppCol)->colName, pFunc->node.aliasName, TSDB_COL_NAME_LEN);
87,937,905✔
485
  (*ppCol)->node.resType = pFunc->node.resType;
87,937,817✔
486
  return TSDB_CODE_SUCCESS;
87,937,811✔
487
}
488

489
bool fmIsDistExecFunc(int32_t funcId) {
283,040,569✔
490
  if (fmIsUserDefinedFunc(funcId)) {
283,040,569✔
491
    return false;
98,609✔
492
  }
493
  if (!fmIsVectorFunc(funcId)) {
282,995,397✔
494
    return true;
212,573✔
495
  }
496
  return (NULL != funcMgtBuiltins[funcId].pPartialFunc && NULL != funcMgtBuiltins[funcId].pMergeFunc);
282,800,468✔
497
}
498

499
static int32_t createPartialFunction(const SFunctionNode* pSrcFunc, SFunctionNode** pPartialFunc) {
44,169,932✔
500
  SNodeList* pParameterList = NULL;
44,169,932✔
501
  int32_t    code = nodesCloneList(pSrcFunc->pParameterList, &pParameterList);
44,169,932✔
502
  if (NULL == pParameterList) {
44,174,652✔
503
    return code;
×
504
  }
505
  code =
506
      createFunctionWithSrcFunc(funcMgtBuiltins[pSrcFunc->funcId].pPartialFunc, pSrcFunc, pParameterList, pPartialFunc);
44,174,652✔
507
  if (TSDB_CODE_SUCCESS != code) {
44,176,608✔
508
    nodesDestroyList(pParameterList);
6,673✔
509
    return code;
×
510
  }
511
  (*pPartialFunc)->hasOriginalFunc = true;
44,169,935✔
512
  (*pPartialFunc)->originalFuncId = pSrcFunc->hasOriginalFunc ? pSrcFunc->originalFuncId : pSrcFunc->funcId;
44,170,085✔
513
  char name[TSDB_FUNC_NAME_LEN + TSDB_NAME_DELIMITER_LEN + TSDB_POINTER_PRINT_BYTES + 1] = {0};
44,170,037✔
514

515
  int32_t len = tsnprintf(name, sizeof(name), "%s.%p", (*pPartialFunc)->functionName, pSrcFunc);
44,169,935✔
516
  if (taosHashBinary(name, len) < 0) {
44,178,005✔
517
    return TSDB_CODE_FAILED;
×
518
  }
519
  tstrncpy((*pPartialFunc)->node.aliasName, name, TSDB_COL_NAME_LEN);
44,178,005✔
520
  return TSDB_CODE_SUCCESS;
44,178,053✔
521
}
522

523
static int32_t createMergeFuncPara(const SFunctionNode* pSrcFunc, const SFunctionNode* pPartialFunc,
87,930,096✔
524
                                   SNodeList** pParameterList) {
525
  SNode*  pRes = NULL;
87,930,096✔
526
  int32_t code = createColumnByFunc(pPartialFunc, (SColumnNode**)&pRes);
87,930,150✔
527
  if (TSDB_CODE_SUCCESS != code) {
87,939,578✔
528
    return code;
×
529
  }
530
  if (NULL != funcMgtBuiltins[pSrcFunc->funcId].createMergeParaFuc) {
87,939,578✔
531
    return funcMgtBuiltins[pSrcFunc->funcId].createMergeParaFuc(pSrcFunc->pParameterList, pRes, pParameterList);
560,346✔
532
  } else {
533
    return nodesListMakeStrictAppend(pParameterList, pRes);
87,379,074✔
534
  }
535
}
536

537
static int32_t createMidFunction(const SFunctionNode* pSrcFunc, const SFunctionNode* pPartialFunc,
43,755,770✔
538
                                 SFunctionNode** pMidFunc) {
539
  SNodeList*     pParameterList = NULL;
43,755,770✔
540
  SFunctionNode* pFunc = NULL;
43,755,722✔
541

542
  int32_t code = createMergeFuncPara(pSrcFunc, pPartialFunc, &pParameterList);
43,755,818✔
543
  if (TSDB_CODE_SUCCESS == code) {
43,765,411✔
544
    if(funcMgtBuiltins[pSrcFunc->funcId].pMiddleFunc != NULL){
43,766,571✔
545
      code = createFunctionWithSrcFunc(funcMgtBuiltins[pSrcFunc->funcId].pMiddleFunc, pSrcFunc, pParameterList, &pFunc);
6,666,251✔
546
    }else{
547
      code = createFunctionWithSrcFunc(funcMgtBuiltins[pSrcFunc->funcId].pMergeFunc, pSrcFunc, pParameterList, &pFunc);
37,100,170✔
548
    }
549
  }
550
  if (TSDB_CODE_SUCCESS == code) {
43,767,840✔
551
    tstrncpy(pFunc->node.aliasName, pPartialFunc->node.aliasName, TSDB_COL_NAME_LEN);
43,768,926✔
552
  }
553

554
  if (TSDB_CODE_SUCCESS == code) {
43,767,738✔
555
    *pMidFunc = pFunc;
43,767,738✔
556
  } else {
557
    nodesDestroyList(pParameterList);
×
558
  }
559
  return code;
43,767,194✔
560
}
561

562
static int32_t createMergeFunction(const SFunctionNode* pSrcFunc, const SFunctionNode* pPartialFunc,
44,177,750✔
563
                                   SFunctionNode** pMergeFunc) {
564
  SNodeList*     pParameterList = NULL;
44,177,750✔
565
  SFunctionNode* pFunc = NULL;
44,177,750✔
566

567
  int32_t code = createMergeFuncPara(pSrcFunc, pPartialFunc, &pParameterList);
44,177,648✔
568
  if (TSDB_CODE_SUCCESS == code) {
44,176,494✔
569
    code = createFunctionWithSrcFunc(funcMgtBuiltins[pSrcFunc->funcId].pMergeFunc, pSrcFunc, pParameterList, &pFunc);
44,176,580✔
570
  }
571
  if (TSDB_CODE_SUCCESS == code) {
44,186,742✔
572
    pFunc->hasOriginalFunc = true;
44,179,760✔
573
    pFunc->originalFuncId = pSrcFunc->hasOriginalFunc ? pSrcFunc->originalFuncId : pSrcFunc->funcId;
44,179,760✔
574
    // overwrite function restype set by translate function
575
    if (fmIsSameInOutType(pSrcFunc->funcId)) {
44,179,706✔
576
      pFunc->node.resType = pSrcFunc->node.resType;
13,926,562✔
577
    }
578
    tstrncpy(pFunc->node.aliasName, pSrcFunc->node.aliasName, TSDB_COL_NAME_LEN);
44,168,126✔
579
  }
580

581
  if (TSDB_CODE_SUCCESS == code) {
44,175,156✔
582
    *pMergeFunc = pFunc;
44,175,156✔
583
  } else {
584
    nodesDestroyList(pParameterList);
×
585
  }
586
  return code;
44,177,935✔
587
}
588

589
int32_t fmGetDistMethod(const SFunctionNode* pFunc, SFunctionNode** pPartialFunc, SFunctionNode** pMidFunc,
44,162,656✔
590
                        SFunctionNode** pMergeFunc) {
591
  if (!fmIsDistExecFunc(pFunc->funcId)) {
44,162,656✔
592
    return TSDB_CODE_FAILED;
×
593
  }
594

595
  int32_t code = createPartialFunction(pFunc, pPartialFunc);
44,178,398✔
596
  if (TSDB_CODE_SUCCESS == code && pMidFunc) {
44,170,771✔
597
    code = createMidFunction(pFunc, *pPartialFunc, pMidFunc);
43,759,809✔
598
  }
599
  if (TSDB_CODE_SUCCESS == code) {
44,178,590✔
600
    code = createMergeFunction(pFunc, *pPartialFunc, pMergeFunc);
44,178,308✔
601
  }
602

603
  if (TSDB_CODE_SUCCESS != code) {
44,178,041✔
604
    nodesDestroyNode((SNode*)*pPartialFunc);
×
605
    if (pMidFunc) nodesDestroyNode((SNode*)*pMidFunc);
×
606
    nodesDestroyNode((SNode*)*pMergeFunc);
×
607
  }
608

609
  return code;
44,177,830✔
610
}
611

612
const char* fmGetFuncName(int32_t funcId) {
324,000✔
613
  if (fmIsUserDefinedFunc(funcId) || funcId < 0 || funcId >= funcMgtBuiltinsNum) {
324,000✔
614
    return "invalid function";
×
615
  }
616
  return funcMgtBuiltins[funcId].name;
324,000✔
617
}
618

619
/// @param [out] pStateFunc, not changed if error occured or no need to create state func
620
/// @retval 0 for succ, otherwise err occured
621
static int32_t fmCreateStateFunc(const SFunctionNode* pFunc, SFunctionNode** pStateFunc) {
5,888✔
622
  if (funcMgtBuiltins[pFunc->funcId].pStateFunc) {
5,888✔
623
    SNodeList* pParams = NULL;
5,888✔
624
    int32_t    code = nodesCloneList(pFunc->pParameterList, &pParams);
5,888✔
625
    if (!pParams) return code;
5,888✔
626
    code = createFunction(funcMgtBuiltins[pFunc->funcId].pStateFunc, pParams, pStateFunc);
5,888✔
627
    if (TSDB_CODE_SUCCESS != code) {
5,888✔
628
      nodesDestroyList(pParams);
×
629
      return code;
×
630
    }
631
    tstrncpy((*pStateFunc)->node.aliasName, pFunc->node.aliasName, TSDB_COL_NAME_LEN);
5,888✔
632
    tstrncpy((*pStateFunc)->node.userAlias, pFunc->node.userAlias, TSDB_COL_NAME_LEN);
5,888✔
633
  }
634
  return TSDB_CODE_SUCCESS;
5,888✔
635
}
636

637
bool fmIsTSMASupportedFunc(func_id_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_TSMA_FUNC); }
1,090,530✔
638

639
bool fmIsRsmaSupportedFunc(func_id_t funcId) { return isSpecificClassifyFunc(funcId, FUNC_MGT_RSMA_FUNC); }
122,250✔
640

641
int32_t fmCreateStateFuncs(SNodeList* pFuncs) {
2,432✔
642
  int32_t code;
643
  SNode*  pNode;
644
  char    buf[128] = {0};
2,432✔
645
  FOREACH(pNode, pFuncs) {
8,320✔
646
    SFunctionNode* pFunc = (SFunctionNode*)pNode;
5,888✔
647
    code = fmGetFuncInfo(pFunc, buf, 128);
5,888✔
648
    if (code) break;
5,888✔
649
    if (fmIsTSMASupportedFunc(pFunc->funcId)) {
5,888✔
650
      SFunctionNode* pNewFunc = NULL;
5,888✔
651
      code = fmCreateStateFunc(pFunc, &pNewFunc);
5,888✔
652
      if (code) {
5,888✔
653
        // error
654
        break;
×
655
      } else if (!pNewFunc) {
5,888✔
656
        // no need state func
657
        continue;
×
658
      } else {
659
        REPLACE_NODE(pNewFunc);
5,888✔
660
        nodesDestroyNode(pNode);
5,888✔
661
      }
662
    }
663
  }
664
  return code;
2,432✔
665
}
666

667
static int32_t fmCreateStateMergeFunc(SFunctionNode* pFunc, SFunctionNode** pStateMergeFunc) {
1,408✔
668
  if (funcMgtBuiltins[pFunc->funcId].pMergeFunc) {
1,408✔
669
    SNodeList* pParams = NULL;
1,152✔
670
    int32_t    code = nodesCloneList(pFunc->pParameterList, &pParams);
1,152✔
671
    if (!pParams) return code;
1,152✔
672
    code = createFunctionWithSrcFunc(funcMgtBuiltins[pFunc->funcId].pMergeFunc, pFunc, pParams, pStateMergeFunc);
1,152✔
673
    if (TSDB_CODE_SUCCESS != code) {
1,152✔
674
      nodesDestroyList(pParams);
×
675
      return code;
×
676
    }
677
    tstrncpy((*pStateMergeFunc)->node.aliasName, pFunc->node.aliasName, TSDB_COL_NAME_LEN);
1,152✔
678
    tstrncpy((*pStateMergeFunc)->node.userAlias, pFunc->node.userAlias, TSDB_COL_NAME_LEN);
1,152✔
679
  }
680
  return TSDB_CODE_SUCCESS;
1,408✔
681
}
682

683
int32_t fmCreateStateMergeFuncs(SNodeList* pFuncs) {
640✔
684
  int32_t code;
685
  SNode*  pNode;
686
  char    buf[128] = {0};
640✔
687
  FOREACH(pNode, pFuncs) {
2,048✔
688
    SFunctionNode* pFunc = (SFunctionNode*)pNode;
1,408✔
689
    if (fmIsTSMASupportedFunc(pFunc->funcId)) {
1,408✔
690
      SFunctionNode* pNewFunc = NULL;
1,408✔
691
      code = fmCreateStateMergeFunc(pFunc, &pNewFunc);
1,408✔
692
      if (code) {
1,408✔
693
        // error
694
        break;
×
695
      } else if (!pNewFunc) {
1,408✔
696
        // no state merge func
697
        continue;
256✔
698
      } else {
699
        REPLACE_NODE(pNewFunc);
1,152✔
700
        nodesDestroyNode(pNode);
1,152✔
701
      }
702
    }
703
  }
704
  return code;
640✔
705
}
706

707
int32_t fmGetFuncId(const char* name) {
1,533,020✔
708
  if (NULL != gFunMgtService.pFuncNameHashTable) {
1,533,020✔
709
    void* pVal = taosHashGet(gFunMgtService.pFuncNameHashTable, name, strlen(name));
1,533,020✔
710
    if (NULL != pVal) {
1,533,020✔
711
      return *(int32_t*)pVal;
1,533,020✔
712
    }
713
    return -1;
×
714
  }
715
  for (int32_t i = 0; i < funcMgtBuiltinsNum; ++i) {
×
716
    if (0 == strcmp(funcMgtBuiltins[i].name, name)) {
×
717
      return i;
×
718
    }
719
  }
720
  return -1;
×
721
}
722

723
bool fmIsMyStateFunc(int32_t funcId, int32_t stateFuncId) {
1,810,944✔
724
  const SBuiltinFuncDefinition* pFunc = &funcMgtBuiltins[funcId];
1,810,944✔
725
  const SBuiltinFuncDefinition* pStateFunc = &funcMgtBuiltins[stateFuncId];
1,810,944✔
726
  if (!pFunc->pStateFunc) {
1,810,944✔
727
    return false;
×
728
  }
729
  if (strcmp(pFunc->pStateFunc, pStateFunc->name) == 0) return true;
1,810,944✔
730
  int32_t stateMergeFuncId = fmGetFuncId(pFunc->pStateFunc);
665,216✔
731
  if (stateMergeFuncId == -1) {
665,216✔
732
    return false;
×
733
  }
734
  const SBuiltinFuncDefinition* pStateMergeFunc = &funcMgtBuiltins[stateMergeFuncId];
665,216✔
735
  return strcmp(pStateFunc->name, pStateMergeFunc->pMergeFunc) == 0;
665,216✔
736
}
737

738
bool fmIsCountLikeFunc(int32_t funcId) {
419,368,462✔
739
  return isSpecificClassifyFunc(funcId, FUNC_MGT_COUNT_LIKE_FUNC);
419,368,462✔
740
}
741

742
bool fmIsRowTsOriginFunc(int32_t funcId) {
5,026,395✔
743
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
5,026,395✔
744
    return false;
×
745
  }
746
  return FUNCTION_TYPE_IROWTS_ORIGIN == funcMgtBuiltins[funcId].type;
5,026,802✔
747
}
748

749
bool fmIsGroupIdFunc(int32_t funcId) {
×
750
  if (funcId < 0 || funcId >= funcMgtBuiltinsNum) {
×
751
    return false;
×
752
  }
753
  return FUNCTION_TYPE_GROUP_ID == funcMgtBuiltins[funcId].type;
×
754
}
755

756
const void* fmGetStreamPesudoFuncVal(int32_t funcId, const SStreamRuntimeFuncInfo* pStreamRuntimeFuncInfo) {
41,169,258✔
757
  SSTriggerCalcParam *pParams = taosArrayGet(pStreamRuntimeFuncInfo->pStreamPesudoFuncVals, pStreamRuntimeFuncInfo->curIdx);
41,169,258✔
758
  switch (funcMgtBuiltins[funcId].type) {
41,170,544✔
759
    case FUNCTION_TYPE_TPREV_TS:
×
760
      return &pParams->prevTs;
×
761
    case FUNCTION_TYPE_TCURRENT_TS:
1,871,289✔
762
      return &pParams->currentTs;
1,871,289✔
763
    case FUNCTION_TYPE_TNEXT_TS:
×
764
      return &pParams->nextTs;
×
765
    case FUNCTION_TYPE_TWSTART:
20,003,495✔
766
      return &pParams->wstart;
20,003,495✔
767
    case FUNCTION_TYPE_TWEND:
15,356,655✔
768
      return &pParams->wend;
15,356,655✔
769
    case FUNCTION_TYPE_TWDURATION:
919,438✔
770
      return &pParams->wduration;
919,438✔
771
    case FUNCTION_TYPE_TWROWNUM:
95,971✔
772
      return &pParams->wrownum;
95,971✔
773
    case FUNCTION_TYPE_TPREV_LOCALTIME:
62,528✔
774
      return &pParams->prevLocalTime;
62,528✔
775
    case FUNCTION_TYPE_TLOCALTIME:
241,832✔
776
      return &pParams->triggerTime;
241,832✔
777
    case FUNCTION_TYPE_TNEXT_LOCALTIME:
118,460✔
778
      return &pParams->nextLocalTime;
118,460✔
779
    case FUNCTION_TYPE_TGRPID:
112,807✔
780
      return &pStreamRuntimeFuncInfo->groupId;
112,807✔
781
    case FUNCTION_TYPE_PLACEHOLDER_COLUMN:
713,657✔
782
      return pStreamRuntimeFuncInfo->pStreamPartColVals;
713,657✔
783
    case FUNCTION_TYPE_PLACEHOLDER_TBNAME:
1,674,786✔
784
      return pStreamRuntimeFuncInfo->pStreamPartColVals;
1,674,786✔
785
    default:
×
786
      break;
×
787
  }
788
  return NULL;
×
789
}
790

791
bool fmIsStreamPesudoColVal(int32_t funcId) {
447,979✔
792
  return funcMgtBuiltins[funcId].type == FUNCTION_TYPE_PLACEHOLDER_COLUMN
447,979✔
793
         || funcMgtBuiltins[funcId].type == FUNCTION_TYPE_PLACEHOLDER_TBNAME;
447,979✔
794
}
795

796
int32_t fmGetStreamPesudoFuncEnv(int32_t funcId, SNodeList* pParamNodes, SFuncExecEnv *pEnv) {
6,889,304✔
797
  if (NULL == pParamNodes || pParamNodes->length < 1) {
6,889,304✔
798
    uError("invalid stream pesudo func param list %p", pParamNodes);
967✔
799
    return TSDB_CODE_INTERNAL_ERROR;
×
800
  }
801

802
  int32_t firstParamType = nodeType(nodesListGetNode(pParamNodes, 0));
6,889,045✔
803
  if (QUERY_NODE_VALUE != firstParamType) {
6,888,591✔
804
    uError("invalid stream pesudo func first param type %d", firstParamType);
×
805
    return TSDB_CODE_INTERNAL_ERROR;
×
806
  }
807

808
  SValueNode* pResDesc = (SValueNode*)nodesListGetNode(pParamNodes, 0);
6,888,591✔
809
  pEnv->calcMemSize = pResDesc->node.resType.bytes;
6,889,134✔
810

811
  return TSDB_CODE_SUCCESS;
6,889,517✔
812
}
813

814

815
int32_t fmSetStreamPseudoFuncParamVal(int32_t funcId, SNodeList* pParamNodes, const SStreamRuntimeFuncInfo* pStreamRuntimeInfo) {
41,146,543✔
816
  if (!pStreamRuntimeInfo) {
41,146,543✔
817
    uError("internal error, should have pVals for stream pseudo funcs");
×
818
    return TSDB_CODE_INTERNAL_ERROR;
×
819
  }
820
  int32_t code = 0;
41,146,543✔
821
  SArray *pVals1 = NULL;
41,146,543✔
822
  SNode* pFirstParam = nodesListGetNode(pParamNodes, 0);
41,146,543✔
823
  if (nodeType(pFirstParam) != QUERY_NODE_VALUE) {
41,148,112✔
824
    uError("invalid param node type: %d for func: %d", nodeType(pFirstParam), funcId);
×
825
    return TSDB_CODE_INTERNAL_ERROR;
×
826
  }
827

828
  int32_t t = funcMgtBuiltins[funcId].type;
41,153,856✔
829
  uDebug("set stream pseudo func param val, functype: %d, pStreamRuntimeInfo: %p", t, pStreamRuntimeInfo);
41,150,888✔
830
  if (FUNCTION_TYPE_TGRPID == t) {
41,171,860✔
831
    SValue v = {0};
112,805✔
832
    v.type = TSDB_DATA_TYPE_BIGINT;
112,805✔
833
    v.val = *(int64_t*)fmGetStreamPesudoFuncVal(funcId, pStreamRuntimeInfo);
112,805✔
834
    
835
    code = nodesSetValueNodeValue((SValueNode*)pFirstParam, VALUE_GET_DATUM(&v, pFirstParam->type));
112,807✔
836
    if (code != 0) {
112,807✔
837
      uError("failed to set value node value: %s", tstrerror(code));
×
838
      return code;
×
839
    }
840
  } else if (FUNCTION_TYPE_PLACEHOLDER_COLUMN == t) {
41,059,055✔
841
    SNode* pSecondParam = nodesListGetNode(pParamNodes, 1);
713,657✔
842
    if (nodeType(pSecondParam) != QUERY_NODE_VALUE) {
713,657✔
843
      uError("invalid param node type: %d for func: %d", nodeType(pSecondParam), funcId);
×
844
      return TSDB_CODE_INTERNAL_ERROR;
×
845
    }
846
    SArray* pVal = (SArray*)fmGetStreamPesudoFuncVal(funcId, pStreamRuntimeInfo);
713,657✔
847
    int32_t idx = ((SValueNode*)pSecondParam)->datum.i;
713,657✔
848
    if (idx - 1 < 0 || idx - 1 >= taosArrayGetSize(pVal)) {
713,657✔
849
      uError("invalid idx: %d for func: %d, should be in [1, %d]", idx, funcId, (int32_t)taosArrayGetSize(pVal));
×
850
      return TSDB_CODE_INTERNAL_ERROR;
×
851
    }
852
    SStreamGroupValue* pValue = taosArrayGet(pVal, idx - 1);
713,657✔
853
    if (pValue == NULL) {
713,657✔
854
      uError("invalid idx: %d for func: %d, should be in [1, %d]", idx, funcId, (int32_t)taosArrayGetSize(pVal));
×
855
      return TSDB_CODE_INTERNAL_ERROR;
×
856
    }
857
    if (!pValue->isNull){
713,657✔
858
      if (pValue->data.type != ((SValueNode*)pFirstParam)->node.resType.type){
706,277✔
859
        uError("invalid value type: %d for func: %d, should be: %d", pValue->data.type, funcId, ((SValueNode*)pFirstParam)->node.resType.type);
×
860
        return TSDB_CODE_INTERNAL_ERROR;
×
861
      }
862
      if (IS_VAR_DATA_TYPE(((SValueNode*)pFirstParam)->node.resType.type)) {
706,066✔
863
        char* tmp = taosMemoryCalloc(1, pValue->data.nData + VARSTR_HEADER_SIZE); 
505,271✔
864
        if (tmp == NULL) {
505,271✔
865
          return TSDB_CODE_OUT_OF_MEMORY;
×
866
        }
867
        taosMemoryFree(((SValueNode*)pFirstParam)->datum.p);
505,271✔
868
        ((SValueNode*)pFirstParam)->datum.p = tmp;
505,060✔
869
        memcpy(varDataVal(((SValueNode*)pFirstParam)->datum.p), pValue->data.pData, pValue->data.nData);
505,271✔
870
        varDataLen(((SValueNode*)pFirstParam)->datum.p) = pValue->data.nData;
505,271✔
871
      } else {
872
        code = nodesSetValueNodeValue((SValueNode*)pFirstParam, VALUE_GET_DATUM(&pValue->data, pValue->data.type));
201,006✔
873
      }
874
    }
875
    ((SValueNode*)pFirstParam)->isNull = pValue->isNull;
713,657✔
876
  } else if (FUNCTION_TYPE_PLACEHOLDER_TBNAME == t) {
40,345,398✔
877
    SArray* pVal = (SArray*)fmGetStreamPesudoFuncVal(funcId, pStreamRuntimeInfo);
1,675,291✔
878
    for (int32_t i = 0; i < taosArrayGetSize(pVal); ++i) {
2,041,540✔
879
      SStreamGroupValue* pValue = taosArrayGet(pVal, i);
2,041,050✔
880
      if (pValue != NULL && pValue->isTbname) {
2,041,050✔
881
        taosMemoryFreeClear(((SValueNode*)pFirstParam)->datum.p);
1,676,035✔
882
        ((SValueNode*)pFirstParam)->datum.p = taosMemoryCalloc(pValue->data.nData + VARSTR_HEADER_SIZE, 1);
1,675,525✔
883
        if (NULL == ((SValueNode*)pFirstParam)->datum.p ) {
1,675,036✔
884
          return terrno;
×
885
        }
886

887
        (void)memcpy(varDataVal(((SValueNode*)pFirstParam)->datum.p), pValue->data.pData, pValue->data.nData);
1,675,036✔
888
        varDataLen(((SValueNode*)pFirstParam)->datum.p) = pValue->data.nData;
1,675,545✔
889
        break;
1,675,539✔
890
      }
891
    }
892
  } else if (LIST_LENGTH(pParamNodes) == 1) {
77,335,323✔
893
    // twstart, twend
894
    const void* pVal = fmGetStreamPesudoFuncVal(funcId, pStreamRuntimeInfo);
38,668,076✔
895
    if (!pVal) {
38,666,879✔
896
      uError("failed to set stream pseudo func param val, NULL val for funcId: %d", funcId);
×
897
      return TSDB_CODE_INTERNAL_ERROR;
×
898
    }
899
    code = nodesSetValueNodeValue((SValueNode*)pFirstParam, (void*)pVal);
38,666,879✔
900
    if (code != 0) {
38,665,676✔
901
      uError("failed to set value node value: %s", tstrerror(code));
460✔
902
      return code;
×
903
    }
904
  } else {
905
    uError("invalid placeholder function type: %d", t);
2,103✔
906
    return TSDB_CODE_INTERNAL_ERROR;
×
907
  }
908
  
909
  return code;
41,165,950✔
910
}
911

912

913

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