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taosdata / TDengine / #3615

18 Feb 2025 07:41AM UTC coverage: 62.953% (+1.6%) from 61.4%
#3615

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Merge pull request #29812 from taosdata/doc/analysis

doc: update tdgpt doc.

146885 of 299602 branches covered (49.03%)

Branch coverage included in aggregate %.

230802 of 300346 relevant lines covered (76.85%)

17263824.17 hits per line

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67.76
/source/dnode/vnode/src/meta/metaEntry.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 "meta.h"
17

18
int meteEncodeColCmprEntry(SEncoder *pCoder, const SMetaEntry *pME) {
516,798✔
19
  const SColCmprWrapper *pw = &pME->colCmpr;
516,798✔
20
  TAOS_CHECK_RETURN(tEncodeI32v(pCoder, pw->nCols));
1,033,596!
21
  TAOS_CHECK_RETURN(tEncodeI32v(pCoder, pw->version));
1,033,596!
22
  uDebug("encode cols:%d", pw->nCols);
516,798✔
23

24
  for (int32_t i = 0; i < pw->nCols; i++) {
5,422,253✔
25
    SColCmpr *p = &pw->pColCmpr[i];
4,904,884✔
26
    TAOS_CHECK_RETURN(tEncodeI16v(pCoder, p->id));
9,809,768!
27
    TAOS_CHECK_RETURN(tEncodeU32(pCoder, p->alg));
9,809,768!
28
  }
29
  return 0;
517,369✔
30
}
31
int meteDecodeColCmprEntry(SDecoder *pDecoder, SMetaEntry *pME) {
20,630,503✔
32
  SColCmprWrapper *pWrapper = &pME->colCmpr;
20,630,503✔
33
  TAOS_CHECK_RETURN(tDecodeI32v(pDecoder, &pWrapper->nCols));
41,142,953!
34
  if (pWrapper->nCols == 0) {
20,512,450!
35
    return 0;
×
36
  }
37

38
  TAOS_CHECK_RETURN(tDecodeI32v(pDecoder, &pWrapper->version));
40,992,881!
39
  uDebug("dencode cols:%d", pWrapper->nCols);
20,480,431✔
40
  pWrapper->pColCmpr = (SColCmpr *)tDecoderMalloc(pDecoder, pWrapper->nCols * sizeof(SColCmpr));
20,480,502✔
41
  if (pWrapper->pColCmpr == NULL) {
20,651,791!
42
    return terrno;
×
43
  }
44

45
  for (int i = 0; i < pWrapper->nCols; i++) {
422,468,156✔
46
    SColCmpr *p = &pWrapper->pColCmpr[i];
403,804,553✔
47
    TAOS_CHECK_RETURN(tDecodeI16v(pDecoder, &p->id));
803,590,527!
48
    TAOS_CHECK_RETURN(tDecodeU32(pDecoder, &p->alg));
801,602,339!
49
  }
50
  return 0;
18,663,603✔
51
}
52
static FORCE_INLINE int32_t metatInitDefaultSColCmprWrapper(SDecoder *pDecoder, SColCmprWrapper *pCmpr,
53
                                                            SSchemaWrapper *pSchema) {
54
  pCmpr->nCols = pSchema->nCols;
×
55
  if ((pCmpr->pColCmpr = (SColCmpr *)tDecoderMalloc(pDecoder, pCmpr->nCols * sizeof(SColCmpr))) == NULL) {
21!
56
    return terrno;
×
57
  }
58

59
  for (int32_t i = 0; i < pCmpr->nCols; i++) {
235!
60
    SColCmpr *pColCmpr = &pCmpr->pColCmpr[i];
214✔
61
    SSchema  *pColSchema = &pSchema->pSchema[i];
214✔
62
    pColCmpr->id = pColSchema->colId;
214✔
63
    pColCmpr->alg = createDefaultColCmprByType(pColSchema->type);
214✔
64
  }
65
  return 0;
21✔
66
}
67

68
static int32_t metaCloneColCmpr(const SColCmprWrapper *pSrc, SColCmprWrapper *pDst) {
249,758✔
69
  if (pSrc->nCols > 0) {
249,758✔
70
    pDst->nCols = pSrc->nCols;
240,298✔
71
    pDst->version = pSrc->version;
240,298✔
72
    pDst->pColCmpr = (SColCmpr *)taosMemoryCalloc(pSrc->nCols, sizeof(SColCmpr));
240,298!
73
    if (NULL == pDst->pColCmpr) {
240,368!
74
      return terrno;
×
75
    }
76
    memcpy(pDst->pColCmpr, pSrc->pColCmpr, pSrc->nCols * sizeof(SColCmpr));
240,368✔
77
  }
78
  return 0;
249,828✔
79
}
80

81
static void metaCloneColCmprFree(SColCmprWrapper *pCmpr) {
249,824✔
82
  if (pCmpr) {
249,824!
83
    taosMemoryFreeClear(pCmpr->pColCmpr);
249,839!
84
  }
85
}
249,850✔
86

87
int metaEncodeEntry(SEncoder *pCoder, const SMetaEntry *pME) {
525,485✔
88
  TAOS_CHECK_RETURN(tStartEncode(pCoder));
525,485✔
89
  TAOS_CHECK_RETURN(tEncodeI64(pCoder, pME->version));
1,052,316!
90
  TAOS_CHECK_RETURN(tEncodeI8(pCoder, pME->type));
1,052,316!
91
  TAOS_CHECK_RETURN(tEncodeI64(pCoder, pME->uid));
1,052,316!
92

93
  if (pME->type > 0) {
526,158✔
94
    if (pME->name == NULL) {
517,447!
95
      return TSDB_CODE_INVALID_PARA;
×
96
    }
97

98
    TAOS_CHECK_RETURN(tEncodeCStr(pCoder, pME->name));
1,034,894!
99

100
    if (pME->type == TSDB_SUPER_TABLE) {
517,447✔
101
      TAOS_CHECK_RETURN(tEncodeI8(pCoder, pME->flags));
130,758!
102
      TAOS_CHECK_RETURN(tEncodeSSchemaWrapper(pCoder, &pME->stbEntry.schemaRow));
130,758!
103
      TAOS_CHECK_RETURN(tEncodeSSchemaWrapper(pCoder, &pME->stbEntry.schemaTag));
130,758!
104
      if (TABLE_IS_ROLLUP(pME->flags)) {
65,379✔
105
        TAOS_CHECK_RETURN(tEncodeSRSmaParam(pCoder, &pME->stbEntry.rsmaParam));
14!
106
      }
107
    } else if (pME->type == TSDB_CHILD_TABLE) {
452,068✔
108
      TAOS_CHECK_RETURN(tEncodeI64(pCoder, pME->ctbEntry.btime));
855,430!
109
      TAOS_CHECK_RETURN(tEncodeI32(pCoder, pME->ctbEntry.ttlDays));
855,430!
110
      TAOS_CHECK_RETURN(tEncodeI32v(pCoder, pME->ctbEntry.commentLen));
855,430!
111
      if (pME->ctbEntry.commentLen > 0) {
427,715✔
112
        TAOS_CHECK_RETURN(tEncodeCStr(pCoder, pME->ctbEntry.comment));
140!
113
      }
114
      TAOS_CHECK_RETURN(tEncodeI64(pCoder, pME->ctbEntry.suid));
855,430!
115
      TAOS_CHECK_RETURN(tEncodeTag(pCoder, (const STag *)pME->ctbEntry.pTags));
427,715!
116
    } else if (pME->type == TSDB_NORMAL_TABLE) {
24,353✔
117
      TAOS_CHECK_RETURN(tEncodeI64(pCoder, pME->ntbEntry.btime));
48,472!
118
      TAOS_CHECK_RETURN(tEncodeI32(pCoder, pME->ntbEntry.ttlDays));
48,472!
119
      TAOS_CHECK_RETURN(tEncodeI32v(pCoder, pME->ntbEntry.commentLen));
48,472!
120
      if (pME->ntbEntry.commentLen > 0) {
24,236✔
121
        TAOS_CHECK_RETURN(tEncodeCStr(pCoder, pME->ntbEntry.comment));
140!
122
      }
123
      TAOS_CHECK_RETURN(tEncodeI32v(pCoder, pME->ntbEntry.ncid));
48,472!
124
      TAOS_CHECK_RETURN(tEncodeSSchemaWrapper(pCoder, &pME->ntbEntry.schemaRow));
48,472!
125
    } else if (pME->type == TSDB_TSMA_TABLE) {
117✔
126
      TAOS_CHECK_RETURN(tEncodeTSma(pCoder, pME->smaEntry.tsma));
62!
127
    } else {
128
      metaError("meta/entry: invalide table type: %" PRId8 " encode failed.", pME->type);
55!
129
      return TSDB_CODE_INVALID_PARA;
×
130
    }
131
    TAOS_CHECK_RETURN(meteEncodeColCmprEntry(pCoder, pME));
517,356!
132
  }
133

134
  tEndEncode(pCoder);
525,982✔
135
  return 0;
526,018✔
136
}
137

138
int metaDecodeEntry(SDecoder *pCoder, SMetaEntry *pME) {
29,813,217✔
139
  TAOS_CHECK_RETURN(tStartDecode(pCoder));
29,813,217!
140
  TAOS_CHECK_RETURN(tDecodeI64(pCoder, &pME->version));
59,439,443!
141
  TAOS_CHECK_RETURN(tDecodeI8(pCoder, &pME->type));
58,836,014!
142
  TAOS_CHECK_RETURN(tDecodeI64(pCoder, &pME->uid));
58,511,077!
143

144
  if (pME->type > 0) {
29,230,258!
145
    TAOS_CHECK_RETURN(tDecodeCStr(pCoder, &pME->name));
59,202,024!
146

147
    if (pME->type == TSDB_SUPER_TABLE) {
29,841,441✔
148
      TAOS_CHECK_RETURN(tDecodeI8(pCoder, &pME->flags));
37,187,925!
149
      TAOS_CHECK_RETURN(tDecodeSSchemaWrapperEx(pCoder, &pME->stbEntry.schemaRow));
40,091,788!
150
      TAOS_CHECK_RETURN(tDecodeSSchemaWrapperEx(pCoder, &pME->stbEntry.schemaTag));
39,577,676!
151
      if (TABLE_IS_ROLLUP(pME->flags)) {
18,016,369✔
152
        TAOS_CHECK_RETURN(tDecodeSRSmaParam(pCoder, &pME->stbEntry.rsmaParam));
261!
153
      }
154
    } else if (pME->type == TSDB_CHILD_TABLE) {
11,183,997✔
155
      TAOS_CHECK_RETURN(tDecodeI64(pCoder, &pME->ctbEntry.btime));
18,447,237!
156
      TAOS_CHECK_RETURN(tDecodeI32(pCoder, &pME->ctbEntry.ttlDays));
18,381,823!
157
      TAOS_CHECK_RETURN(tDecodeI32v(pCoder, &pME->ctbEntry.commentLen));
18,374,200!
158
      if (pME->ctbEntry.commentLen > 0) {
9,191,851✔
159
        TAOS_CHECK_RETURN(tDecodeCStr(pCoder, &pME->ctbEntry.comment));
290!
160
      }
161
      TAOS_CHECK_RETURN(tDecodeI64(pCoder, &pME->ctbEntry.suid));
18,375,725!
162
      TAOS_CHECK_RETURN(tDecodeTag(pCoder, (STag **)&pME->ctbEntry.pTags));
9,183,874!
163
    } else if (pME->type == TSDB_NORMAL_TABLE) {
1,936,234!
164
      TAOS_CHECK_RETURN(tDecodeI64(pCoder, &pME->ntbEntry.btime));
3,956,640!
165
      TAOS_CHECK_RETURN(tDecodeI32(pCoder, &pME->ntbEntry.ttlDays));
3,952,169!
166
      TAOS_CHECK_RETURN(tDecodeI32v(pCoder, &pME->ntbEntry.commentLen));
3,950,869!
167
      if (pME->ntbEntry.commentLen > 0) {
1,975,258✔
168
        TAOS_CHECK_RETURN(tDecodeCStr(pCoder, &pME->ntbEntry.comment));
332!
169
      }
170
      TAOS_CHECK_RETURN(tDecodeI32v(pCoder, &pME->ntbEntry.ncid));
3,951,056!
171
      TAOS_CHECK_RETURN(tDecodeSSchemaWrapperEx(pCoder, &pME->ntbEntry.schemaRow));
3,865,294!
172
    } else if (pME->type == TSDB_TSMA_TABLE) {
×
173
      pME->smaEntry.tsma = tDecoderMalloc(pCoder, sizeof(STSma));
1✔
174
      if (!pME->smaEntry.tsma) {
1!
175
        return terrno;
×
176
      }
177
      TAOS_CHECK_RETURN(tDecodeTSma(pCoder, pME->smaEntry.tsma, true));
1!
178
    } else {
179
      metaError("meta/entry: invalide table type: %" PRId8 " decode failed.", pME->type);
×
180
      return TSDB_CODE_INVALID_PARA;
×
181
    }
182
    if (pME->type == TSDB_SUPER_TABLE) {
29,874,492✔
183
      if (TABLE_IS_COL_COMPRESSED(pME->flags)) {
18,650,192!
184
        TAOS_CHECK_RETURN(meteDecodeColCmprEntry(pCoder, pME));
18,664,469!
185

186
        if (pME->colCmpr.nCols == 0) {
18,535,777!
187
          TAOS_CHECK_RETURN(metatInitDefaultSColCmprWrapper(pCoder, &pME->colCmpr, &pME->stbEntry.schemaRow));
×
188
        }
189
      } else {
190
        TAOS_CHECK_RETURN(metatInitDefaultSColCmprWrapper(pCoder, &pME->colCmpr, &pME->stbEntry.schemaRow));
×
191
        TABLE_SET_COL_COMPRESSED(pME->flags);
21✔
192
      }
193
    } else if (pME->type == TSDB_NORMAL_TABLE) {
11,224,300✔
194
      if (!tDecodeIsEnd(pCoder)) {
1,980,764!
195
        uDebug("set type: %d, tableName:%s", pME->type, pME->name);
1,981,020✔
196
        TAOS_CHECK_RETURN(meteDecodeColCmprEntry(pCoder, pME));
1,981,020✔
197
        if (pME->colCmpr.nCols == 0) {
1,976,450!
198
          TAOS_CHECK_RETURN(metatInitDefaultSColCmprWrapper(pCoder, &pME->colCmpr, &pME->ntbEntry.schemaRow));
×
199
        }
200
      } else {
201
        uDebug("set default type: %d, tableName:%s", pME->type, pME->name);
×
202
        TAOS_CHECK_RETURN(metatInitDefaultSColCmprWrapper(pCoder, &pME->colCmpr, &pME->ntbEntry.schemaRow));
×
203
      }
204
      TABLE_SET_COL_COMPRESSED(pME->flags);
1,976,450✔
205
    }
206
  }
207

208
  tEndDecode(pCoder);
29,625,459✔
209
  return 0;
29,599,523✔
210
}
211

212
static int32_t metaCloneSchema(const SSchemaWrapper *pSrc, SSchemaWrapper *pDst) {
478,243✔
213
  if (pSrc == NULL || pDst == NULL) {
478,243!
214
    return TSDB_CODE_INVALID_PARA;
×
215
  }
216

217
  pDst->nCols = pSrc->nCols;
478,310✔
218
  pDst->version = pSrc->version;
478,310✔
219
  pDst->pSchema = (SSchema *)taosMemoryMalloc(pSrc->nCols * sizeof(SSchema));
478,310!
220
  if (pDst->pSchema == NULL) {
478,351!
221
    return terrno;
×
222
  }
223
  memcpy(pDst->pSchema, pSrc->pSchema, pSrc->nCols * sizeof(SSchema));
478,351✔
224
  return TSDB_CODE_SUCCESS;
478,351✔
225
}
226

227
static void metaCloneSchemaFree(SSchemaWrapper *pSchema) {
478,304✔
228
  if (pSchema) {
478,304!
229
    taosMemoryFreeClear(pSchema->pSchema);
478,325!
230
  }
231
}
478,348✔
232

233
void metaCloneEntryFree(SMetaEntry **ppEntry) {
249,791✔
234
  if (ppEntry == NULL || *ppEntry == NULL) {
249,791!
235
    return;
×
236
  }
237

238
  taosMemoryFreeClear((*ppEntry)->name);
249,830!
239

240
  if ((*ppEntry)->type < 0) {
249,848!
241
    taosMemoryFreeClear(*ppEntry);
×
242
    return;
×
243
  }
244

245
  if (TSDB_SUPER_TABLE == (*ppEntry)->type) {
249,848✔
246
    metaCloneSchemaFree(&(*ppEntry)->stbEntry.schemaRow);
238,057✔
247
    metaCloneSchemaFree(&(*ppEntry)->stbEntry.schemaTag);
238,080✔
248
  } else if (TSDB_CHILD_TABLE == (*ppEntry)->type) {
11,791✔
249
    taosMemoryFreeClear((*ppEntry)->ctbEntry.comment);
9,494!
250
    taosMemoryFreeClear((*ppEntry)->ctbEntry.pTags);
9,494!
251
  } else if (TSDB_NORMAL_TABLE == (*ppEntry)->type) {
2,297✔
252
    metaCloneSchemaFree(&(*ppEntry)->ntbEntry.schemaRow);
2,268✔
253
    taosMemoryFreeClear((*ppEntry)->ntbEntry.comment);
2,268!
254
  } else {
255
    return;
29✔
256
  }
257
  metaCloneColCmprFree(&(*ppEntry)->colCmpr);
249,867✔
258

259
  taosMemoryFreeClear(*ppEntry);
249,844!
260
  return;
249,873✔
261
}
262

263
int32_t metaCloneEntry(const SMetaEntry *pEntry, SMetaEntry **ppEntry) {
249,723✔
264
  int32_t code = TSDB_CODE_SUCCESS;
249,723✔
265

266
  if (NULL == pEntry || NULL == ppEntry) {
249,723!
267
    return TSDB_CODE_INVALID_PARA;
×
268
  }
269

270
  *ppEntry = (SMetaEntry *)taosMemoryCalloc(1, sizeof(SMetaEntry));
249,770!
271
  if (NULL == *ppEntry) {
249,860!
272
    return terrno;
×
273
  }
274

275
  (*ppEntry)->version = pEntry->version;
249,860✔
276
  (*ppEntry)->type = pEntry->type;
249,860✔
277
  (*ppEntry)->uid = pEntry->uid;
249,860✔
278

279
  if (pEntry->type < 0) {
249,860!
280
    return TSDB_CODE_SUCCESS;
×
281
  }
282

283
  if (pEntry->name) {
249,860!
284
    (*ppEntry)->name = tstrdup(pEntry->name);
249,862✔
285
    if (NULL == (*ppEntry)->name) {
249,790!
286
      code = terrno;
×
287
      metaCloneEntryFree(ppEntry);
×
288
      return code;
×
289
    }
290
  }
291

292
  if (pEntry->type == TSDB_SUPER_TABLE) {
249,806✔
293
    (*ppEntry)->flags = pEntry->flags;
238,044✔
294

295
    code = metaCloneSchema(&pEntry->stbEntry.schemaRow, &(*ppEntry)->stbEntry.schemaRow);
238,044✔
296
    if (code) {
238,012!
297
      metaCloneEntryFree(ppEntry);
×
298
      return code;
×
299
    }
300

301
    code = metaCloneSchema(&pEntry->stbEntry.schemaTag, &(*ppEntry)->stbEntry.schemaTag);
238,012✔
302
    if (code) {
238,034!
303
      metaCloneEntryFree(ppEntry);
×
304
      return code;
×
305
    }
306
  } else if (pEntry->type == TSDB_CHILD_TABLE) {
11,762✔
307
    (*ppEntry)->ctbEntry.btime = pEntry->ctbEntry.btime;
9,494✔
308
    (*ppEntry)->ctbEntry.ttlDays = pEntry->ctbEntry.ttlDays;
9,494✔
309
    (*ppEntry)->ctbEntry.suid = pEntry->ctbEntry.suid;
9,494✔
310

311
    // comment
312
    (*ppEntry)->ctbEntry.commentLen = pEntry->ctbEntry.commentLen;
9,494✔
313
    if (pEntry->ctbEntry.commentLen > 0) {
9,494✔
314
      (*ppEntry)->ctbEntry.comment = taosMemoryMalloc(pEntry->ctbEntry.commentLen + 1);
40!
315
      if (NULL == (*ppEntry)->ctbEntry.comment) {
40!
316
        code = terrno;
×
317
        metaCloneEntryFree(ppEntry);
×
318
        return code;
×
319
      }
320
      memcpy((*ppEntry)->ctbEntry.comment, pEntry->ctbEntry.comment, pEntry->ctbEntry.commentLen + 1);
40✔
321
    }
322

323
    // tags
324
    STag *pTags = (STag *)pEntry->ctbEntry.pTags;
9,494✔
325
    (*ppEntry)->ctbEntry.pTags = taosMemoryCalloc(1, pTags->len);
9,494!
326
    if (NULL == (*ppEntry)->ctbEntry.pTags) {
9,494!
327
      code = terrno;
×
328
      metaCloneEntryFree(ppEntry);
×
329
      return code;
×
330
    }
331
    memcpy((*ppEntry)->ctbEntry.pTags, pEntry->ctbEntry.pTags, pTags->len);
9,494✔
332
  } else if (pEntry->type == TSDB_NORMAL_TABLE) {
2,268!
333
    (*ppEntry)->ntbEntry.btime = pEntry->ntbEntry.btime;
2,268✔
334
    (*ppEntry)->ntbEntry.ttlDays = pEntry->ntbEntry.ttlDays;
2,268✔
335
    (*ppEntry)->ntbEntry.ncid = pEntry->ntbEntry.ncid;
2,268✔
336

337
    // schema
338
    code = metaCloneSchema(&pEntry->ntbEntry.schemaRow, &(*ppEntry)->ntbEntry.schemaRow);
2,268✔
339
    if (code) {
2,268!
340
      metaCloneEntryFree(ppEntry);
×
341
      return code;
×
342
    }
343

344
    // comment
345
    (*ppEntry)->ntbEntry.commentLen = pEntry->ntbEntry.commentLen;
2,268✔
346
    if (pEntry->ntbEntry.commentLen > 0) {
2,268✔
347
      (*ppEntry)->ntbEntry.comment = taosMemoryMalloc(pEntry->ntbEntry.commentLen + 1);
44!
348
      if (NULL == (*ppEntry)->ntbEntry.comment) {
44!
349
        code = terrno;
×
350
        metaCloneEntryFree(ppEntry);
×
351
        return code;
×
352
      }
353
      memcpy((*ppEntry)->ntbEntry.comment, pEntry->ntbEntry.comment, pEntry->ntbEntry.commentLen + 1);
44✔
354
    }
355
  } else {
356
    return TSDB_CODE_INVALID_PARA;
×
357
  }
358

359
  code = metaCloneColCmpr(&pEntry->colCmpr, &(*ppEntry)->colCmpr);
249,796✔
360
  if (code) {
249,817✔
361
    metaCloneEntryFree(ppEntry);
1✔
362
    return code;
×
363
  }
364

365
  return code;
249,816✔
366
}
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