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taosdata / TDengine / #3720

26 Mar 2025 06:20AM UTC coverage: 30.242% (-31.7%) from 61.936%
#3720

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feat(taosBenchmark): supports decimal data type (#30456)

* feat: taosBenchmark supports decimal data type

* build: decimal script not use pytest.sh

* fix: fix typo for decimal script

* test: insertBasic.py debug

71234 of 313946 branches covered (22.69%)

Branch coverage included in aggregate %.

38 of 423 new or added lines in 8 files covered. (8.98%)

120240 existing lines in 447 files now uncovered.

118188 of 312400 relevant lines covered (37.83%)

1450220.33 hits per line

Source File
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0.0
/source/dnode/vnode/src/tsdb/tsdbCacheRead.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
#include "functionResInfo.h"
18
#include "taoserror.h"
19
#include "tarray.h"
20
#include "tcommon.h"
21
#include "tsdb.h"
22
#include "tsdbDataFileRW.h"
23
#include "tsdbReadUtil.h"
24

25
#define HASTYPE(_type, _t) (((_type) & (_t)) == (_t))
26

UNCOV
27
static int32_t setFirstLastResColToNull(SColumnInfoData* pCol, int32_t row) {
×
UNCOV
28
  int32_t        code = TSDB_CODE_SUCCESS;
×
UNCOV
29
  int32_t        lino = 0;
×
UNCOV
30
  char*          buf = NULL;
×
UNCOV
31
  SFirstLastRes* pRes = NULL;
×
32

UNCOV
33
  TSDB_CHECK_NULL(pCol, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
34

UNCOV
35
  buf = taosMemoryCalloc(1, pCol->info.bytes);
×
UNCOV
36
  TSDB_CHECK_NULL(buf, code, lino, _end, terrno);
×
37

UNCOV
38
  pRes = (SFirstLastRes*)((char*)buf + VARSTR_HEADER_SIZE);
×
UNCOV
39
  pRes->bytes = 0;
×
UNCOV
40
  pRes->hasResult = true;
×
UNCOV
41
  pRes->isNull = true;
×
UNCOV
42
  varDataSetLen(buf, pCol->info.bytes - VARSTR_HEADER_SIZE);
×
UNCOV
43
  code = colDataSetVal(pCol, row, buf, false);
×
UNCOV
44
  TSDB_CHECK_CODE(code, lino, _end);
×
45

UNCOV
46
_end:
×
UNCOV
47
  if (code != TSDB_CODE_SUCCESS) {
×
48
    tsdbError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
×
49
  }
UNCOV
50
  if (buf != NULL) {
×
UNCOV
51
    taosMemoryFreeClear(buf);
×
52
  }
UNCOV
53
  return code;
×
54
}
55

UNCOV
56
static int32_t saveOneRowForLastRaw(SLastCol* pColVal, SCacheRowsReader* pReader, const int32_t slotId,
×
57
                                    SColumnInfoData* pColInfoData, int32_t numOfRows) {
UNCOV
58
  int32_t  code = TSDB_CODE_SUCCESS;
×
UNCOV
59
  int32_t  lino = 0;
×
UNCOV
60
  SColVal* pVal = NULL;
×
61

UNCOV
62
  TSDB_CHECK_NULL(pColVal, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
63
  TSDB_CHECK_NULL(pColInfoData, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
64

UNCOV
65
  pVal = &pColVal->colVal;
×
66

67
  // allNullRow = false;
UNCOV
68
  if (IS_VAR_DATA_TYPE(pColVal->colVal.value.type)) {
×
UNCOV
69
    if (!COL_VAL_IS_VALUE(&pColVal->colVal)) {
×
UNCOV
70
      colDataSetNULL(pColInfoData, numOfRows);
×
71
    } else {
UNCOV
72
      TSDB_CHECK_NULL(pReader, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
73
      varDataSetLen(pReader->transferBuf[slotId], pVal->value.nData);
×
74

UNCOV
75
      memcpy(varDataVal(pReader->transferBuf[slotId]), pVal->value.pData, pVal->value.nData);
×
UNCOV
76
      code = colDataSetVal(pColInfoData, numOfRows, pReader->transferBuf[slotId], false);
×
UNCOV
77
      TSDB_CHECK_CODE(code, lino, _end);
×
78
    }
79
  } else {
UNCOV
80
    code = colDataSetVal(pColInfoData, numOfRows, VALUE_GET_DATUM(&pVal->value, pColVal->colVal.value.type),
×
UNCOV
81
                         !COL_VAL_IS_VALUE(pVal));
×
UNCOV
82
    TSDB_CHECK_CODE(code, lino, _end);
×
83
  }
84

UNCOV
85
_end:
×
UNCOV
86
  if (code != TSDB_CODE_SUCCESS) {
×
87
    tsdbError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
×
88
  }
UNCOV
89
  return code;
×
90
}
91

UNCOV
92
static int32_t saveOneRow(SArray* pRow, SSDataBlock* pBlock, SCacheRowsReader* pReader, const int32_t* slotIds,
×
93
                          const int32_t* dstSlotIds, void** pRes, const char* idStr) {
UNCOV
94
  int32_t code = TSDB_CODE_SUCCESS;
×
UNCOV
95
  int32_t lino = 0;
×
UNCOV
96
  int32_t numOfRows = 0;
×
UNCOV
97
  SArray* funcTypeBlockArray = NULL;
×
98

UNCOV
99
  TSDB_CHECK_NULL(pBlock, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
100
  TSDB_CHECK_NULL(pReader, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
101
  if (pReader->numOfCols > 0) {
×
UNCOV
102
    TSDB_CHECK_NULL(slotIds, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
103
    TSDB_CHECK_NULL(dstSlotIds, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
104
    TSDB_CHECK_NULL(pRes, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
105
  }
106

UNCOV
107
  numOfRows = pBlock->info.rows;
×
108

UNCOV
109
  if (HASTYPE(pReader->type, CACHESCAN_RETRIEVE_LAST)) {
×
UNCOV
110
    uint64_t       ts = TSKEY_MIN;
×
UNCOV
111
    SFirstLastRes* p = NULL;
×
UNCOV
112
    col_id_t       colId = -1;
×
113

UNCOV
114
    funcTypeBlockArray = taosArrayInit(pReader->numOfCols, sizeof(int32_t));
×
UNCOV
115
    TSDB_CHECK_NULL(funcTypeBlockArray, code, lino, _end, terrno);
×
116

UNCOV
117
    for (int32_t i = 0; i < pReader->numOfCols; ++i) {
×
UNCOV
118
      SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, dstSlotIds[i]);
×
UNCOV
119
      TSDB_CHECK_NULL(pColInfoData, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
120

UNCOV
121
      int32_t funcType = FUNCTION_TYPE_CACHE_LAST;
×
UNCOV
122
      if (pReader->pFuncTypeList != NULL && taosArrayGetSize(pReader->pFuncTypeList) > i) {
×
UNCOV
123
        void* pVal = taosArrayGet(pReader->pFuncTypeList, i);
×
UNCOV
124
        TSDB_CHECK_NULL(pVal, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
125

UNCOV
126
        funcType = *(int32_t*)pVal;
×
UNCOV
127
        pVal = taosArrayGet(pReader->pFuncTypeList, i);
×
UNCOV
128
        TSDB_CHECK_NULL(pVal, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
129

UNCOV
130
        void* px = taosArrayInsert(funcTypeBlockArray, dstSlotIds[i], pVal);
×
UNCOV
131
        TSDB_CHECK_NULL(px, code, lino, _end, terrno);
×
132
      }
133

UNCOV
134
      if (slotIds[i] == -1) {
×
UNCOV
135
        if (FUNCTION_TYPE_CACHE_LAST_ROW == funcType) {
×
136
          colDataSetNULL(pColInfoData, numOfRows);
×
137
          continue;
×
138
        }
139

UNCOV
140
        code = setFirstLastResColToNull(pColInfoData, numOfRows);
×
UNCOV
141
        TSDB_CHECK_CODE(code, lino, _end);
×
UNCOV
142
        continue;
×
143
      }
144

UNCOV
145
      int32_t   slotId = slotIds[i];
×
UNCOV
146
      SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, i);
×
UNCOV
147
      TSDB_CHECK_NULL(pColVal, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
148

UNCOV
149
      colId = pColVal->colVal.cid;
×
UNCOV
150
      if (FUNCTION_TYPE_CACHE_LAST_ROW == funcType) {
×
UNCOV
151
        code = saveOneRowForLastRaw(pColVal, pReader, slotId, pColInfoData, numOfRows);
×
UNCOV
152
        TSDB_CHECK_CODE(code, lino, _end);
×
153

UNCOV
154
        continue;
×
155
      }
156

UNCOV
157
      p = (SFirstLastRes*)varDataVal(pRes[i]);
×
158

UNCOV
159
      p->ts = pColVal->rowKey.ts;
×
UNCOV
160
      ts = p->ts;
×
UNCOV
161
      p->isNull = !COL_VAL_IS_VALUE(&pColVal->colVal);
×
162
      // allNullRow = p->isNull & allNullRow;
UNCOV
163
      if (!p->isNull) {
×
UNCOV
164
        if (IS_VAR_DATA_TYPE(pColVal->colVal.value.type)) {
×
UNCOV
165
          varDataSetLen(p->buf, pColVal->colVal.value.nData);
×
166

UNCOV
167
          memcpy(varDataVal(p->buf), pColVal->colVal.value.pData, pColVal->colVal.value.nData);
×
UNCOV
168
          p->bytes = pColVal->colVal.value.nData + VARSTR_HEADER_SIZE;  // binary needs to plus the header size
×
169
        } else {
UNCOV
170
          memcpy(p->buf, VALUE_GET_DATUM(&pColVal->colVal.value, pColVal->colVal.value.type),
×
UNCOV
171
                 pReader->pSchema->columns[slotId].bytes);
×
UNCOV
172
          p->bytes = pReader->pSchema->columns[slotId].bytes;
×
173
        }
174
      }
175

176
      // pColInfoData->info.bytes includes the VARSTR_HEADER_SIZE, need to subtract it
UNCOV
177
      p->hasResult = true;
×
UNCOV
178
      varDataSetLen(pRes[i], pColInfoData->info.bytes - VARSTR_HEADER_SIZE);
×
UNCOV
179
      code = colDataSetVal(pColInfoData, numOfRows, (const char*)pRes[i], false);
×
UNCOV
180
      TSDB_CHECK_CODE(code, lino, _end);
×
181
    }
182

UNCOV
183
    for (int32_t idx = 0; idx < taosArrayGetSize(pBlock->pDataBlock); ++idx) {
×
UNCOV
184
      SColumnInfoData* pCol = taosArrayGet(pBlock->pDataBlock, idx);
×
UNCOV
185
      TSDB_CHECK_NULL(pCol, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
186

UNCOV
187
      if (idx < funcTypeBlockArray->size) {
×
UNCOV
188
        void* pVal = taosArrayGet(funcTypeBlockArray, idx);
×
UNCOV
189
        TSDB_CHECK_NULL(pVal, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
190

UNCOV
191
        int32_t funcType = *(int32_t*)pVal;
×
UNCOV
192
        if (FUNCTION_TYPE_CACHE_LAST_ROW == funcType) {
×
UNCOV
193
          continue;
×
194
        }
195
      }
196

UNCOV
197
      if (pCol->info.colId == PRIMARYKEY_TIMESTAMP_COL_ID && pCol->info.type == TSDB_DATA_TYPE_TIMESTAMP) {
×
UNCOV
198
        if (ts == TSKEY_MIN) {
×
UNCOV
199
          colDataSetNULL(pCol, numOfRows);
×
200
        } else {
UNCOV
201
          code = colDataSetVal(pCol, numOfRows, (const char*)&ts, false);
×
UNCOV
202
          TSDB_CHECK_CODE(code, lino, _end);
×
203
        }
UNCOV
204
        continue;
×
UNCOV
205
      } else if (pReader->numOfCols == 1 && idx != dstSlotIds[0] && (pCol->info.colId == colId || colId == -1)) {
×
UNCOV
206
        if (p && !p->isNull) {
×
UNCOV
207
          code = colDataSetVal(pCol, numOfRows, p->buf, false);
×
UNCOV
208
          TSDB_CHECK_CODE(code, lino, _end);
×
209
        } else {
UNCOV
210
          colDataSetNULL(pCol, numOfRows);
×
211
        }
212
      }
213
    }
214

215
    // pBlock->info.rows += allNullRow ? 0 : 1;
UNCOV
216
    ++pBlock->info.rows;
×
UNCOV
217
  } else if (HASTYPE(pReader->type, CACHESCAN_RETRIEVE_LAST_ROW)) {
×
UNCOV
218
    for (int32_t i = 0; i < pReader->numOfCols; ++i) {
×
UNCOV
219
      SColumnInfoData* pColInfoData = taosArrayGet(pBlock->pDataBlock, dstSlotIds[i]);
×
UNCOV
220
      TSDB_CHECK_NULL(pColInfoData, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
221

UNCOV
222
      int32_t slotId = slotIds[i];
×
UNCOV
223
      if (slotId == -1) {
×
UNCOV
224
        colDataSetNULL(pColInfoData, numOfRows);
×
UNCOV
225
        continue;
×
226
      }
227

UNCOV
228
      SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, i);
×
UNCOV
229
      TSDB_CHECK_NULL(pColVal, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
230

UNCOV
231
      code = saveOneRowForLastRaw(pColVal, pReader, slotId, pColInfoData, numOfRows);
×
UNCOV
232
      TSDB_CHECK_CODE(code, lino, _end);
×
233
    }
234

235
    // pBlock->info.rows += allNullRow ? 0 : 1;
UNCOV
236
    ++pBlock->info.rows;
×
237
  } else {
UNCOV
238
    tsdbError("invalid retrieve type:%d, %s", pReader->type, idStr);
×
239
    code = TSDB_CODE_INVALID_PARA;
×
240
    TSDB_CHECK_CODE(code, lino, _end);
×
241
  }
242

243
_end:
×
UNCOV
244
  if (code != TSDB_CODE_SUCCESS) {
×
245
    tsdbError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
×
246
  }
UNCOV
247
  if (funcTypeBlockArray != NULL) {
×
UNCOV
248
    taosArrayDestroy(funcTypeBlockArray);
×
249
  }
UNCOV
250
  return code;
×
251
}
252

UNCOV
253
static int32_t setTableSchema(SCacheRowsReader* p, uint64_t suid, const char* idstr) {
×
UNCOV
254
  int32_t code = TSDB_CODE_SUCCESS;
×
UNCOV
255
  int32_t lino = 0;
×
UNCOV
256
  int32_t numOfTables = 0;
×
257

UNCOV
258
  TSDB_CHECK_NULL(p, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
259

UNCOV
260
  numOfTables = p->numOfTables;
×
261

UNCOV
262
  if (suid != 0) {
×
UNCOV
263
    code = metaGetTbTSchemaNotNull(p->pVnode->pMeta, suid, -1, 1, &p->pSchema);
×
UNCOV
264
    if (TSDB_CODE_SUCCESS != code) {
×
265
      tsdbWarn("stable:%" PRIu64 " has been dropped, failed to retrieve cached rows, %s", suid, idstr);
×
266
      if (code == TSDB_CODE_NOT_FOUND) {
×
267
        code = TSDB_CODE_PAR_TABLE_NOT_EXIST;
×
268
      }
269
      TSDB_CHECK_CODE(code, lino, _end);
×
270
    }
271
  } else {
UNCOV
272
    for (int32_t i = 0; i < numOfTables; ++i) {
×
UNCOV
273
      uint64_t uid = p->pTableList[i].uid;
×
UNCOV
274
      code = metaGetTbTSchemaMaybeNull(p->pVnode->pMeta, uid, -1, 1, &p->pSchema);
×
UNCOV
275
      TSDB_CHECK_CODE(code, lino, _end);
×
UNCOV
276
      if (p->pSchema != NULL) {
×
UNCOV
277
        break;
×
278
      }
279

280
      tsdbWarn("table:%" PRIu64 " has been dropped, failed to retrieve cached rows, %s", uid, idstr);
×
281
    }
282

283
    // all queried tables have been dropped already, return immediately.
UNCOV
284
    if (p->pSchema == NULL) {
×
285
      tsdbWarn("all queried tables has been dropped, try next group, %s", idstr);
×
286
      code = TSDB_CODE_PAR_TABLE_NOT_EXIST;
×
287
      TSDB_CHECK_CODE(code, lino, _end);
×
288
    }
289
  }
290

UNCOV
291
_end:
×
UNCOV
292
  if (code != TSDB_CODE_SUCCESS) {
×
293
    tsdbError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
×
294
  }
UNCOV
295
  return code;
×
296
}
297

UNCOV
298
int32_t tsdbReuseCacherowsReader(void* reader, void* pTableIdList, int32_t numOfTables) {
×
UNCOV
299
  int32_t           code = TSDB_CODE_SUCCESS;
×
UNCOV
300
  int32_t           lino = 0;
×
UNCOV
301
  SCacheRowsReader* pReader = (SCacheRowsReader*)reader;
×
302

UNCOV
303
  TSDB_CHECK_NULL(pReader, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
304

UNCOV
305
  pReader->pTableList = pTableIdList;
×
UNCOV
306
  pReader->numOfTables = numOfTables;
×
UNCOV
307
  pReader->lastTs = INT64_MIN;
×
UNCOV
308
  destroySttBlockReader(pReader->pLDataIterArray, NULL);
×
UNCOV
309
  pReader->pLDataIterArray = taosArrayInit(4, POINTER_BYTES);
×
UNCOV
310
  TSDB_CHECK_NULL(pReader->pLDataIterArray, code, lino, _end, terrno);
×
311

UNCOV
312
_end:
×
UNCOV
313
  if (code != TSDB_CODE_SUCCESS) {
×
314
    tsdbError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
×
315
  }
UNCOV
316
  return code;
×
317
}
318

UNCOV
319
int32_t tsdbCacherowsReaderOpen(void* pVnode, int32_t type, void* pTableIdList, int32_t numOfTables, int32_t numOfCols,
×
320
                                SArray* pCidList, int32_t* pSlotIds, uint64_t suid, void** pReader, const char* idstr,
321
                                SArray* pFuncTypeList, SColumnInfo* pPkCol, int32_t numOfPks) {
UNCOV
322
  int32_t           code = TSDB_CODE_SUCCESS;
×
UNCOV
323
  int32_t           lino = 0;
×
UNCOV
324
  SCacheRowsReader* p = NULL;
×
325

UNCOV
326
  TSDB_CHECK_NULL(pVnode, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
327
  TSDB_CHECK_NULL(pReader, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
328

UNCOV
329
  *pReader = NULL;
×
UNCOV
330
  p = taosMemoryCalloc(1, sizeof(SCacheRowsReader));
×
UNCOV
331
  TSDB_CHECK_NULL(p, code, lino, _end, terrno);
×
332

UNCOV
333
  p->type = type;
×
UNCOV
334
  p->pVnode = pVnode;
×
UNCOV
335
  p->pTsdb = p->pVnode->pTsdb;
×
UNCOV
336
  p->info.verRange = (SVersionRange){.minVer = 0, .maxVer = INT64_MAX};
×
UNCOV
337
  p->info.suid = suid;
×
UNCOV
338
  p->numOfCols = numOfCols;
×
UNCOV
339
  p->pCidList = pCidList;
×
UNCOV
340
  p->pSlotIds = pSlotIds;
×
UNCOV
341
  p->pFuncTypeList = pFuncTypeList;
×
342

UNCOV
343
  p->rowKey.numOfPKs = numOfPks;
×
UNCOV
344
  if (numOfPks > 0) {
×
UNCOV
345
    TSDB_CHECK_NULL(pPkCol, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
346
    p->rowKey.pks[0].type = pPkCol->type;
×
UNCOV
347
    if (IS_VAR_DATA_TYPE(pPkCol->type)) {
×
348
      p->rowKey.pks[0].pData = taosMemoryCalloc(1, pPkCol->bytes);
×
349
      if (p->rowKey.pks[0].pData == NULL) {
×
350
        taosMemoryFreeClear(p);
×
351
        code = terrno;
×
352
        TSDB_CHECK_CODE(code, lino, _end);
×
353
      }
354
    }
355

UNCOV
356
    p->pkColumn = *pPkCol;
×
357
  }
358

UNCOV
359
  if (numOfTables == 0) {
×
360
    *pReader = p;
×
361
    p = NULL;
×
362
    goto _end;
×
363
  }
364

UNCOV
365
  p->pTableList = pTableIdList;
×
UNCOV
366
  p->numOfTables = numOfTables;
×
367

UNCOV
368
  code = setTableSchema(p, suid, idstr);
×
UNCOV
369
  TSDB_CHECK_CODE(code, lino, _end);
×
370

UNCOV
371
  p->transferBuf = taosMemoryCalloc(p->pSchema->numOfCols, POINTER_BYTES);
×
UNCOV
372
  TSDB_CHECK_NULL(p->transferBuf, code, lino, _end, terrno);
×
373

UNCOV
374
  for (int32_t i = 0; i < p->pSchema->numOfCols; ++i) {
×
UNCOV
375
    if (IS_VAR_DATA_TYPE(p->pSchema->columns[i].type)) {
×
UNCOV
376
      p->transferBuf[i] = taosMemoryMalloc(p->pSchema->columns[i].bytes);
×
UNCOV
377
      TSDB_CHECK_NULL(p->transferBuf[i], code, lino, _end, terrno);
×
378
    }
379
  }
380

UNCOV
381
  if (idstr != NULL) {
×
UNCOV
382
    p->idstr = taosStrdup(idstr);
×
UNCOV
383
    TSDB_CHECK_NULL(p->idstr, code, lino, _end, terrno);
×
384
  }
UNCOV
385
  code = taosThreadMutexInit(&p->readerMutex, NULL);
×
UNCOV
386
  TSDB_CHECK_CODE(code, lino, _end);
×
387

UNCOV
388
  p->lastTs = INT64_MIN;
×
389

UNCOV
390
  *pReader = p;
×
UNCOV
391
  p = NULL;
×
392

UNCOV
393
_end:
×
UNCOV
394
  if (code != TSDB_CODE_SUCCESS) {
×
395
    tsdbError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
×
396
    *pReader = NULL;
×
397
  }
UNCOV
398
  if (p != NULL) {
×
399
    tsdbCacherowsReaderClose(p);
×
400
  }
UNCOV
401
  return code;
×
402
}
403

UNCOV
404
void tsdbCacherowsReaderClose(void* pReader) {
×
UNCOV
405
  SCacheRowsReader* p = pReader;
×
UNCOV
406
  if (p == NULL) {
×
407
    return;
×
408
  }
409

UNCOV
410
  if (p->pSchema != NULL && p->transferBuf != NULL) {
×
UNCOV
411
    for (int32_t i = 0; i < p->pSchema->numOfCols; ++i) {
×
UNCOV
412
      taosMemoryFreeClear(p->transferBuf[i]);
×
413
    }
414

UNCOV
415
    taosMemoryFree(p->transferBuf);
×
UNCOV
416
    taosMemoryFree(p->pSchema);
×
417
  }
418

UNCOV
419
  taosMemoryFree(p->pCurrSchema);
×
420

UNCOV
421
  if (p->rowKey.numOfPKs > 0) {
×
UNCOV
422
    for (int32_t i = 0; i < p->rowKey.numOfPKs; i++) {
×
UNCOV
423
      if (IS_VAR_DATA_TYPE(p->rowKey.pks[i].type)) {
×
424
        taosMemoryFree(p->rowKey.pks[i].pData);
×
425
      }
426
    }
427
  }
428

UNCOV
429
  if (p->pLDataIterArray) {
×
UNCOV
430
    destroySttBlockReader(p->pLDataIterArray, NULL);
×
UNCOV
431
    p->pLDataIterArray = NULL;
×
432
  }
433

UNCOV
434
  if (p->pFileReader) {
×
435
    tsdbDataFileReaderClose(&p->pFileReader);
×
436
    p->pFileReader = NULL;
×
437
  }
438

UNCOV
439
  taosMemoryFree((void*)p->idstr);
×
UNCOV
440
  (void)taosThreadMutexDestroy(&p->readerMutex);
×
441

UNCOV
442
  if (p->pTableMap) {
×
UNCOV
443
    void*   pe = NULL;
×
UNCOV
444
    int32_t iter = 0;
×
UNCOV
445
    while ((pe = tSimpleHashIterate(p->pTableMap, pe, &iter)) != NULL) {
×
UNCOV
446
      STableLoadInfo* pInfo = *(STableLoadInfo**)pe;
×
UNCOV
447
      taosArrayDestroy(pInfo->pTombData);
×
UNCOV
448
      pInfo->pTombData = NULL;
×
449
    }
450

UNCOV
451
    tSimpleHashCleanup(p->pTableMap);
×
452
  }
UNCOV
453
  if (p->uidList) {
×
UNCOV
454
    taosMemoryFree(p->uidList);
×
455
  }
456

UNCOV
457
  taosMemoryFree(pReader);
×
458
}
459

460
static int32_t tsdbCacheQueryReseek(void* pQHandle) {
×
461
  int32_t           code = 0;
×
462
  SCacheRowsReader* pReader = pQHandle;
×
463

464
  code = taosThreadMutexTryLock(&pReader->readerMutex);
×
465
  if (code == 0) {
×
466
    // pause current reader's state if not paused, save ts & version for resuming
467
    // just wait for the big all tables' snapshot untaking for now
468

469
    code = TSDB_CODE_VND_QUERY_BUSY;
×
470
    (void)taosThreadMutexUnlock(&pReader->readerMutex);
×
471

472
    return code;
×
473
  } else if (code == EBUSY) {
×
474
    return TSDB_CODE_VND_QUERY_BUSY;
×
475
  } else {
476
    return -1;
×
477
  }
478
}
479

UNCOV
480
int32_t tsdbRetrieveCacheRows(void* pReader, SSDataBlock* pResBlock, const int32_t* slotIds, const int32_t* dstSlotIds,
×
481
                              SArray* pTableUidList, bool* pGotAll) {
UNCOV
482
  int32_t           code = TSDB_CODE_SUCCESS;
×
UNCOV
483
  int32_t           lino = 0;
×
UNCOV
484
  bool              hasRes = false;
×
UNCOV
485
  SArray*           pRow = NULL;
×
UNCOV
486
  void**            pRes = NULL;
×
UNCOV
487
  SCacheRowsReader* pr = NULL;
×
UNCOV
488
  int32_t           pkBufLen = 0;
×
489

UNCOV
490
  TSDB_CHECK_NULL(pReader, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
UNCOV
491
  TSDB_CHECK_NULL(pResBlock, code, lino, _end, TSDB_CODE_INVALID_PARA);
×
492

UNCOV
493
  pr = pReader;
×
494

UNCOV
495
  pr->pReadSnap = NULL;
×
UNCOV
496
  pRow = taosArrayInit(TARRAY_SIZE(pr->pCidList), sizeof(SLastCol));
×
UNCOV
497
  TSDB_CHECK_NULL(pRow, code, lino, _end, terrno);
×
498

UNCOV
499
  pRes = taosMemoryCalloc(pr->numOfCols, POINTER_BYTES);
×
UNCOV
500
  TSDB_CHECK_NULL(pRes, code, lino, _end, terrno);
×
501

UNCOV
502
  pkBufLen = (pr->rowKey.numOfPKs > 0) ? pr->pkColumn.bytes : 0;
×
UNCOV
503
  for (int32_t j = 0; j < pr->numOfCols; ++j) {
×
UNCOV
504
    int32_t bytes = (slotIds[j] == -1) ? 1 : pr->pSchema->columns[slotIds[j]].bytes;
×
505

UNCOV
506
    pRes[j] = taosMemoryCalloc(1, sizeof(SFirstLastRes) + bytes + pkBufLen + VARSTR_HEADER_SIZE);
×
UNCOV
507
    TSDB_CHECK_NULL(pRes[j], code, lino, _end, terrno);
×
508

UNCOV
509
    SFirstLastRes* p = (SFirstLastRes*)varDataVal(pRes[j]);
×
UNCOV
510
    p->ts = INT64_MIN;
×
511
  }
512

UNCOV
513
  (void)taosThreadMutexLock(&pr->readerMutex);
×
UNCOV
514
  code = tsdbTakeReadSnap2((STsdbReader*)pr, tsdbCacheQueryReseek, &pr->pReadSnap, pr->idstr);
×
UNCOV
515
  TSDB_CHECK_CODE(code, lino, _end);
×
516

UNCOV
517
  int8_t ltype = (pr->type & CACHESCAN_RETRIEVE_LAST) >> 3;
×
518

UNCOV
519
  STableKeyInfo* pTableList = pr->pTableList;
×
520

521
  // retrieve the only one last row of all tables in the uid list.
UNCOV
522
  if (HASTYPE(pr->type, CACHESCAN_RETRIEVE_TYPE_SINGLE)) {
×
UNCOV
523
    SArray* pLastCols = taosArrayInit(pr->numOfCols, sizeof(SLastCol));
×
UNCOV
524
    TSDB_CHECK_NULL(pLastCols, code, lino, _end, terrno);
×
525

UNCOV
526
    for (int32_t i = 0; i < pr->numOfCols; ++i) {
×
UNCOV
527
      int32_t slotId = slotIds[i];
×
UNCOV
528
      if (slotId == -1) {
×
UNCOV
529
        SLastCol p = {.rowKey.ts = INT64_MIN, .colVal.value.type = TSDB_DATA_TYPE_BOOL, .colVal.flag = CV_FLAG_NULL};
×
UNCOV
530
        void*    px = taosArrayPush(pLastCols, &p);
×
UNCOV
531
        TSDB_CHECK_NULL(px, code, lino, _end, terrno);
×
UNCOV
532
        continue;
×
533
      }
UNCOV
534
      struct STColumn* pCol = &pr->pSchema->columns[slotId];
×
UNCOV
535
      SLastCol         p = {.rowKey.ts = INT64_MIN, .colVal.value.type = pCol->type, .colVal.flag = CV_FLAG_NULL};
×
536

UNCOV
537
      if (pr->rowKey.numOfPKs > 0) {
×
538
        p.rowKey.numOfPKs = pr->rowKey.numOfPKs;
×
539
        for (int32_t j = 0; j < pr->rowKey.numOfPKs; j++) {
×
540
          p.rowKey.pks[j].type = pr->pkColumn.type;
×
541
          if (IS_VAR_DATA_TYPE(pr->pkColumn.type)) {
×
542
            p.rowKey.pks[j].pData = taosMemoryCalloc(1, pr->pkColumn.bytes);
×
543
            TSDB_CHECK_NULL(p.rowKey.pks[j].pData, code, lino, _end, terrno);
×
544
          }
545
        }
546
      }
547

UNCOV
548
      if (IS_VAR_DATA_TYPE(pCol->type) || pCol->type == TSDB_DATA_TYPE_DECIMAL) {
×
UNCOV
549
        p.colVal.value.pData = taosMemoryCalloc(pCol->bytes, sizeof(char));
×
UNCOV
550
        TSDB_CHECK_NULL(p.colVal.value.pData, code, lino, _end, terrno);
×
551
      }
552

UNCOV
553
      void* px = taosArrayPush(pLastCols, &p);
×
UNCOV
554
      TSDB_CHECK_NULL(px, code, lino, _end, terrno);
×
555
    }
556

UNCOV
557
    int64_t st = taosGetTimestampUs();
×
UNCOV
558
    int64_t totalLastTs = INT64_MAX;
×
UNCOV
559
    for (int32_t i = 0; i < pr->numOfTables; ++i) {
×
UNCOV
560
      tb_uid_t uid = pTableList[i].uid;
×
561

UNCOV
562
      code = tsdbCacheGetBatch(pr->pTsdb, uid, pRow, pr, ltype);
×
UNCOV
563
      if (code == -1) {  // fix the invalid return code
×
564
        code = 0;
×
565
      }
UNCOV
566
      TSDB_CHECK_CODE(code, lino, _end);
×
567

UNCOV
568
      if (TARRAY_SIZE(pRow) <= 0 || COL_VAL_IS_NONE(&((SLastCol*)TARRAY_DATA(pRow))[0].colVal)) {
×
UNCOV
569
        taosArrayClearEx(pRow, tsdbCacheFreeSLastColItem);
×
UNCOV
570
        continue;
×
571
      }
572

573
      {
UNCOV
574
        bool    hasNotNullRow = true;
×
UNCOV
575
        int64_t singleTableLastTs = INT64_MAX;
×
UNCOV
576
        for (int32_t k = 0; k < pr->numOfCols; ++k) {
×
UNCOV
577
          if (slotIds[k] == -1) continue;
×
UNCOV
578
          SLastCol* p = taosArrayGet(pLastCols, k);
×
UNCOV
579
          if (p == NULL) {
×
580
            return TSDB_CODE_INVALID_PARA;
×
581
          }
582

UNCOV
583
          SLastCol* pColVal = (SLastCol*)taosArrayGet(pRow, k);
×
UNCOV
584
          if (pColVal == NULL) {
×
585
            return TSDB_CODE_INVALID_PARA;
×
586
          }
587

UNCOV
588
          if (tRowKeyCompare(&pColVal->rowKey, &p->rowKey) > 0) {
×
UNCOV
589
            if (!COL_VAL_IS_VALUE(&pColVal->colVal) && HASTYPE(pr->type, CACHESCAN_RETRIEVE_LAST)) {
×
UNCOV
590
              if (!COL_VAL_IS_VALUE(&p->colVal)) {
×
UNCOV
591
                hasNotNullRow = false;
×
592
              }
593
              // For all of cols is null, the last null col of last table will be save
UNCOV
594
              if (i != pr->numOfTables - 1 || k != pr->numOfCols - 1 || hasRes) {
×
UNCOV
595
                continue;
×
596
              }
597
            }
598

UNCOV
599
            hasRes = true;
×
UNCOV
600
            p->rowKey.ts = pColVal->rowKey.ts;
×
UNCOV
601
            for (int32_t j = 0; j < p->rowKey.numOfPKs; j++) {
×
602
              if (IS_VAR_DATA_TYPE(p->rowKey.pks[j].type)) {
×
603
                memcpy(p->rowKey.pks[j].pData, pColVal->rowKey.pks[j].pData, pColVal->rowKey.pks[j].nData);
×
604
                p->rowKey.pks[j].nData = pColVal->rowKey.pks[j].nData;
×
605
              } else {
606
                valueCloneDatum(p->rowKey.pks + j, pColVal->rowKey.pks + j, p->rowKey.pks[j].type);
×
607
              }
608
            }
609

UNCOV
610
            if (k == 0) {
×
UNCOV
611
              if (TARRAY_SIZE(pTableUidList) == 0) {
×
UNCOV
612
                void* px = taosArrayPush(pTableUidList, &uid);
×
UNCOV
613
                TSDB_CHECK_NULL(px, code, lino, _end, terrno);
×
614
              } else {
UNCOV
615
                taosArraySet(pTableUidList, 0, &uid);
×
616
              }
617
            }
618

UNCOV
619
            if (pColVal->rowKey.ts < singleTableLastTs && HASTYPE(pr->type, CACHESCAN_RETRIEVE_LAST)) {
×
UNCOV
620
              singleTableLastTs = pColVal->rowKey.ts;
×
621
            }
622

UNCOV
623
            if (p->colVal.value.type != pColVal->colVal.value.type) {
×
624
              // check for type/cid mismatch
625
              tsdbError("last cache type mismatch, uid:%" PRIu64
×
626
                        ", schema-type:%d, slotId:%d, cache-type:%d, cache-col:%d",
627
                        uid, p->colVal.value.type, slotIds[k], pColVal->colVal.value.type, pColVal->colVal.cid);
628
              taosArrayClearEx(pRow, tsdbCacheFreeSLastColItem);
×
629
              code = TSDB_CODE_INVALID_PARA;
×
630
              goto _end;
×
631
            }
632

UNCOV
633
            if (!IS_VAR_DATA_TYPE(pColVal->colVal.value.type) && pColVal->colVal.value.type != TSDB_DATA_TYPE_DECIMAL) {
×
UNCOV
634
              p->colVal = pColVal->colVal;
×
635
            } else {
UNCOV
636
              if (COL_VAL_IS_VALUE(&pColVal->colVal)) {
×
UNCOV
637
                memcpy(p->colVal.value.pData, pColVal->colVal.value.pData, pColVal->colVal.value.nData);
×
638
              }
639

UNCOV
640
              p->colVal.value.nData = pColVal->colVal.value.nData;
×
UNCOV
641
              p->colVal.value.type = pColVal->colVal.value.type;
×
UNCOV
642
              p->colVal.flag = pColVal->colVal.flag;
×
UNCOV
643
              p->colVal.cid = pColVal->colVal.cid;
×
644
            }
645
          }
646
        }
647

UNCOV
648
        if (hasNotNullRow) {
×
UNCOV
649
          if (INT64_MAX == totalLastTs || (INT64_MAX != singleTableLastTs && totalLastTs < singleTableLastTs)) {
×
UNCOV
650
            totalLastTs = singleTableLastTs;
×
651
          }
UNCOV
652
          double cost = (taosGetTimestampUs() - st) / 1000.0;
×
UNCOV
653
          if (cost > tsCacheLazyLoadThreshold) {
×
654
            // pr->lastTs = totalLastTs;
655
          }
656
        }
657
      }
658

UNCOV
659
      taosArrayClearEx(pRow, tsdbCacheFreeSLastColItem);
×
660
    }
661

UNCOV
662
    if (hasRes) {
×
UNCOV
663
      code = saveOneRow(pLastCols, pResBlock, pr, slotIds, dstSlotIds, pRes, pr->idstr);
×
UNCOV
664
      TSDB_CHECK_CODE(code, lino, _end);
×
665
    }
666

UNCOV
667
    taosArrayDestroyEx(pLastCols, tsdbCacheFreeSLastColItem);
×
UNCOV
668
  } else if (HASTYPE(pr->type, CACHESCAN_RETRIEVE_TYPE_ALL)) {
×
UNCOV
669
    int32_t i = pr->tableIndex;
×
UNCOV
670
    for (; i < pr->numOfTables; ++i) {
×
UNCOV
671
      tb_uid_t uid = pTableList[i].uid;
×
672

UNCOV
673
      if ((code = tsdbCacheGetBatch(pr->pTsdb, uid, pRow, pr, ltype)) != 0) {
×
674
        if (code == -1) {  // fix the invalid return code
×
675
          code = 0;
×
676
        }
677
        TSDB_CHECK_CODE(code, lino, _end);
×
678
      }
679

UNCOV
680
      if (TARRAY_SIZE(pRow) <= 0 || COL_VAL_IS_NONE(&((SLastCol*)TARRAY_DATA(pRow))[0].colVal)) {
×
UNCOV
681
        taosArrayClearEx(pRow, tsdbCacheFreeSLastColItem);
×
UNCOV
682
        continue;
×
683
      }
684

UNCOV
685
      code = saveOneRow(pRow, pResBlock, pr, slotIds, dstSlotIds, pRes, pr->idstr);
×
UNCOV
686
      TSDB_CHECK_CODE(code, lino, _end);
×
687

UNCOV
688
      taosArrayClearEx(pRow, tsdbCacheFreeSLastColItem);
×
689

UNCOV
690
      void* px = taosArrayPush(pTableUidList, &uid);
×
UNCOV
691
      TSDB_CHECK_NULL(px, code, lino, _end, terrno);
×
692

UNCOV
693
      ++pr->tableIndex;
×
UNCOV
694
      if (pResBlock->info.rows >= pResBlock->info.capacity) {
×
UNCOV
695
        break;
×
696
      }
697
    }
698

UNCOV
699
    if (pGotAll && i == pr->numOfTables) {
×
UNCOV
700
      *pGotAll = true;
×
701
    }
702
  } else {
703
    code = TSDB_CODE_INVALID_PARA;
×
704
    TSDB_CHECK_CODE(code, lino, _end);
×
705
  }
706

707
_end:
×
UNCOV
708
  tsdbUntakeReadSnap2((STsdbReader*)pr, pr->pReadSnap, true);
×
UNCOV
709
  pr->pReadSnap = NULL;
×
710

UNCOV
711
  if (pr->pCurFileSet) {
×
UNCOV
712
    pr->pCurFileSet = NULL;
×
713
  }
714

UNCOV
715
  (void)taosThreadMutexUnlock(&pr->readerMutex);
×
716

UNCOV
717
  if (pRes != NULL) {
×
UNCOV
718
    for (int32_t j = 0; j < pr->numOfCols; ++j) {
×
UNCOV
719
      taosMemoryFree(pRes[j]);
×
720
    }
721
  }
722

UNCOV
723
  taosMemoryFree(pRes);
×
UNCOV
724
  taosArrayDestroy(pRow);
×
725

UNCOV
726
  if (code != TSDB_CODE_SUCCESS) {
×
727
    tsdbError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
×
728
  }
UNCOV
729
  return code;
×
730
}
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