#3530

Committed 16 Nov 2024 07:44AM UTC coverage: 60.219% (-0.7%) from 60.888%

Build # #3530

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53.49

/source/util/src/tscalablebf.c

/*
 * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
 *
 * This program is free software: you can use, redistribute, and/or modify
 * it under the terms of the GNU Affero General Public License, version 3
 * or later ("AGPL"), as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */

#define _DEFAULT_SOURCE

#include "tscalablebf.h"
#include "taoserror.h"
#include "tutil.h"

#define DEFAULT_GROWTH           2
#define DEFAULT_TIGHTENING_RATIO 0.5
#define DEFAULT_MAX_BLOOMFILTERS 4
#define SBF_INVALID              -1
#define SBF_VALID                0

static int32_t tScalableBfAddFilter(SScalableBf* pSBf, uint64_t expectedEntries, double errorRate,
                                    SBloomFilter** ppNormalBf);

int32_t tScalableBfInit(uint64_t expectedEntries, double errorRate, SScalableBf** ppSBf) {
  int32_t        code = TSDB_CODE_SUCCESS;
  int32_t        lino = 0;
  const uint32_t defaultSize = 8;
  if (expectedEntries < 1 || errorRate <= 0 || errorRate >= 1.0) {
    code = TSDB_CODE_INVALID_PARA;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  SScalableBf* pSBf = taosMemoryCalloc(1, sizeof(SScalableBf));
  if (pSBf == NULL) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  pSBf->maxBloomFilters = DEFAULT_MAX_BLOOMFILTERS;
  pSBf->status = SBF_VALID;
  pSBf->numBits = 0;
  pSBf->bfArray = taosArrayInit(defaultSize, sizeof(void*));
  if (!pSBf->bfArray) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }

  SBloomFilter* pNormalBf = NULL;
  code = tScalableBfAddFilter(pSBf, expectedEntries, errorRate * DEFAULT_TIGHTENING_RATIO, &pNormalBf);
  if (code != TSDB_CODE_SUCCESS) {
    tScalableBfDestroy(pSBf);
    QUERY_CHECK_CODE(code, lino, _error);
  }
  pSBf->growth = DEFAULT_GROWTH;
  pSBf->hashFn1 = HASH_FUNCTION_1;
  pSBf->hashFn2 = HASH_FUNCTION_2;
  (*ppSBf) = pSBf;
  return TSDB_CODE_SUCCESS;

_error:
  uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
  return code;
}

int32_t tScalableBfPutNoCheck(SScalableBf* pSBf, const void* keyBuf, uint32_t len) {
  int32_t code = TSDB_CODE_SUCCESS;
  int32_t lino = 0;
  if (pSBf->status == SBF_INVALID) {
    return code;
  }
  int32_t       size = taosArrayGetSize(pSBf->bfArray);
  SBloomFilter* pNormalBf = taosArrayGetP(pSBf->bfArray, size - 1);
  if (!pNormalBf) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  if (tBloomFilterIsFull(pNormalBf)) {
    code = tScalableBfAddFilter(pSBf, pNormalBf->expectedEntries * pSBf->growth,
                                pNormalBf->errorRate * DEFAULT_TIGHTENING_RATIO, &pNormalBf);
    if (code != TSDB_CODE_SUCCESS) {
      pSBf->status = SBF_INVALID;
      if (code == TSDB_CODE_OUT_OF_BUFFER) {
        code = TSDB_CODE_SUCCESS;
        return code;
      }
      QUERY_CHECK_CODE(code, lino, _error);
    }
  }
  return tBloomFilterPut(pNormalBf, keyBuf, len);

_error:
  if (code != TSDB_CODE_SUCCESS) {
    uDebug("%s failed at line %d since %s", __func__, lino, tstrerror(code));
  }
  return code;
}

int32_t tScalableBfPut(SScalableBf* pSBf, const void* keyBuf, uint32_t len, int32_t* winRes) {
  int32_t code = TSDB_CODE_SUCCESS;
  int32_t lino = 0;
  if (pSBf->status == SBF_INVALID) {
    (*winRes) = TSDB_CODE_FAILED;
    return code;
  }
  uint64_t h1 = (uint64_t)pSBf->hashFn1(keyBuf, len);
  uint64_t h2 = (uint64_t)pSBf->hashFn2(keyBuf, len);
  int32_t  size = taosArrayGetSize(pSBf->bfArray);
  for (int32_t i = size - 2; i >= 0; --i) {
    if (tBloomFilterNoContain(taosArrayGetP(pSBf->bfArray, i), h1, h2) != TSDB_CODE_SUCCESS) {
      (*winRes) = TSDB_CODE_FAILED;
      goto _end;
    }
  }

  SBloomFilter* pNormalBf = taosArrayGetP(pSBf->bfArray, size - 1);
  QUERY_CHECK_NULL(pNormalBf, code, lino, _end, TSDB_CODE_INTERNAL_ERROR);

  if (tBloomFilterIsFull(pNormalBf)) {
    code = tScalableBfAddFilter(pSBf, pNormalBf->expectedEntries * pSBf->growth,
                                pNormalBf->errorRate * DEFAULT_TIGHTENING_RATIO, &pNormalBf);
    if (code != TSDB_CODE_SUCCESS) {
      pSBf->status = SBF_INVALID;
      if (code == TSDB_CODE_OUT_OF_BUFFER) {
        code = TSDB_CODE_SUCCESS;
        (*winRes) = TSDB_CODE_FAILED;
        goto _end;
      }
      QUERY_CHECK_CODE(code, lino, _end);
    }
  }
  (*winRes) = tBloomFilterPutHash(pNormalBf, h1, h2);

_end:
  if (code != TSDB_CODE_SUCCESS) {
    uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
  }
  return code;
}

int32_t tScalableBfNoContain(const SScalableBf* pSBf, const void* keyBuf, uint32_t len) {
  if (pSBf->status == SBF_INVALID) {
    return TSDB_CODE_FAILED;
  }
  uint64_t h1 = (uint64_t)pSBf->hashFn1(keyBuf, len);
  uint64_t h2 = (uint64_t)pSBf->hashFn2(keyBuf, len);
  int32_t  size = taosArrayGetSize(pSBf->bfArray);
  for (int32_t i = size - 1; i >= 0; --i) {
    if (tBloomFilterNoContain(taosArrayGetP(pSBf->bfArray, i), h1, h2) != TSDB_CODE_SUCCESS) {
      return TSDB_CODE_FAILED;
    }
  }
  return TSDB_CODE_SUCCESS;
}

static int32_t tScalableBfAddFilter(SScalableBf* pSBf, uint64_t expectedEntries, double errorRate,
                                    SBloomFilter** ppNormalBf) {
  int32_t code = TSDB_CODE_SUCCESS;
  int32_t lino = 0;
  if (taosArrayGetSize(pSBf->bfArray) >= pSBf->maxBloomFilters) {
    code = TSDB_CODE_OUT_OF_BUFFER;
    QUERY_CHECK_CODE(code, lino, _error);
  }

  SBloomFilter* pNormalBf = NULL;
  code = tBloomFilterInit(expectedEntries, errorRate, &pNormalBf);
  QUERY_CHECK_CODE(code, lino, _error);

  if (taosArrayPush(pSBf->bfArray, &pNormalBf) == NULL) {
    tBloomFilterDestroy(pNormalBf);
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  pSBf->numBits += pNormalBf->numBits;
  (*ppNormalBf) = pNormalBf;

_error:
  if (code != TSDB_CODE_SUCCESS) {
    uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
  }
  return code;
}

void tScalableBfDestroy(SScalableBf* pSBf) {
  if (pSBf == NULL) {
    return;
  }
  if (pSBf->bfArray != NULL) {
    taosArrayDestroyP(pSBf->bfArray, (FDelete)tBloomFilterDestroy);
  }
  taosMemoryFree(pSBf);
}

int32_t tScalableBfEncode(const SScalableBf* pSBf, SEncoder* pEncoder) {
  if (!pSBf) {
    TAOS_CHECK_RETURN(tEncodeI32(pEncoder, 0));
    return 0;
  }
  int32_t size = taosArrayGetSize(pSBf->bfArray);
  TAOS_CHECK_RETURN(tEncodeI32(pEncoder, size));
  for (int32_t i = 0; i < size; i++) {
    SBloomFilter* pBF = taosArrayGetP(pSBf->bfArray, i);
    TAOS_CHECK_RETURN(tBloomFilterEncode(pBF, pEncoder));
  }
  TAOS_CHECK_RETURN(tEncodeU32(pEncoder, pSBf->growth));
  TAOS_CHECK_RETURN(tEncodeU64(pEncoder, pSBf->numBits));
  TAOS_CHECK_RETURN(tEncodeU32(pEncoder, pSBf->maxBloomFilters));
  TAOS_CHECK_RETURN(tEncodeI8(pEncoder, pSBf->status));
  return 0;
}

int32_t tScalableBfDecode(SDecoder* pDecoder, SScalableBf** ppSBf) {
  int32_t      code = TSDB_CODE_SUCCESS;
  int32_t      lino = 0;
  SScalableBf* pSBf = taosMemoryCalloc(1, sizeof(SScalableBf));
  if (!pSBf) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  pSBf->hashFn1 = HASH_FUNCTION_1;
  pSBf->hashFn2 = HASH_FUNCTION_2;
  pSBf->bfArray = NULL;
  int32_t size = 0;
  if (tDecodeI32(pDecoder, &size) < 0) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  if (size == 0) {
    (*ppSBf) = NULL;
    tScalableBfDestroy(pSBf);
    goto _error;
  }
  pSBf->bfArray = taosArrayInit(size * 2, POINTER_BYTES);
  if (!pSBf->bfArray) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }

  for (int32_t i = 0; i < size; i++) {
    SBloomFilter* pBF = NULL;
    code = tBloomFilterDecode(pDecoder, &pBF);
    QUERY_CHECK_CODE(code, lino, _error);
    void* tmpRes = taosArrayPush(pSBf->bfArray, &pBF);
    if (!tmpRes) {
      code = terrno;
      QUERY_CHECK_CODE(code, lino, _error);
    }
  }
  if (tDecodeU32(pDecoder, &pSBf->growth) < 0) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  if (tDecodeU64(pDecoder, &pSBf->numBits) < 0) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  if (tDecodeU32(pDecoder, &pSBf->maxBloomFilters) < 0) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  if (tDecodeI8(pDecoder, &pSBf->status) < 0) {
    code = terrno;
    QUERY_CHECK_CODE(code, lino, _error);
  }
  (*ppSBf) = pSBf;

_error:

  if (code != TSDB_CODE_SUCCESS) {
    tScalableBfDestroy(pSBf);
    uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));
  }
  return code;
}

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	#define _DEFAULT_SOURCE
17
18	#include "tscalablebf.h"
19	#include "taoserror.h"
20	#include "tutil.h"
21
22	#define DEFAULT_GROWTH 2
23	#define DEFAULT_TIGHTENING_RATIO 0.5
24	#define DEFAULT_MAX_BLOOMFILTERS 4
25	#define SBF_INVALID -1
26	#define SBF_VALID 0
27
28	static int32_t tScalableBfAddFilter(SScalableBf* pSBf, uint64_t expectedEntries, double errorRate,
29	SBloomFilter** ppNormalBf);
30
31	int32_t tScalableBfInit(uint64_t expectedEntries, double errorRate, SScalableBf** ppSBf) {	122,584,210✔
32	int32_t code = TSDB_CODE_SUCCESS;	122,584,210✔
33	int32_t lino = 0;	122,584,210✔
34	const uint32_t defaultSize = 8;	122,584,210✔
35	if (expectedEntries < 1 \|\| errorRate <= 0 \|\| errorRate >= 1.0) {	122,584,210!
36	code = TSDB_CODE_INVALID_PARA;	×
37	QUERY_CHECK_CODE(code, lino, _error);	×
38	}
39	SScalableBf* pSBf = taosMemoryCalloc(1, sizeof(SScalableBf));	122,584,210✔
40	if (pSBf == NULL) {	127,905,381!
41	code = terrno;	×
42	QUERY_CHECK_CODE(code, lino, _error);	×
43	}
44	pSBf->maxBloomFilters = DEFAULT_MAX_BLOOMFILTERS;	127,905,381✔
45	pSBf->status = SBF_VALID;	127,905,381✔
46	pSBf->numBits = 0;	127,905,381✔
47	pSBf->bfArray = taosArrayInit(defaultSize, sizeof(void*));	127,905,381✔
48	if (!pSBf->bfArray) {	126,905,152!
49	code = terrno;	×
50	QUERY_CHECK_CODE(code, lino, _error);	×
51	}
52
53	SBloomFilter* pNormalBf = NULL;	126,905,152✔
54	code = tScalableBfAddFilter(pSBf, expectedEntries, errorRate * DEFAULT_TIGHTENING_RATIO, &pNormalBf);	126,905,152✔
55	if (code != TSDB_CODE_SUCCESS) {	126,253,774✔
56	tScalableBfDestroy(pSBf);	193,394✔
57	QUERY_CHECK_CODE(code, lino, _error);	×
58	}
59	pSBf->growth = DEFAULT_GROWTH;	126,060,380✔
60	pSBf->hashFn1 = HASH_FUNCTION_1;	126,060,380✔
61	pSBf->hashFn2 = HASH_FUNCTION_2;	126,060,380✔
62	(*ppSBf) = pSBf;	126,060,380✔
63	return TSDB_CODE_SUCCESS;	126,060,380✔
64
65	_error:	×
66	uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));	×
67	return code;	×
68	}
69
70	int32_t tScalableBfPutNoCheck(SScalableBf* pSBf, const void* keyBuf, uint32_t len) {	2,223,254✔
71	int32_t code = TSDB_CODE_SUCCESS;	2,223,254✔
72	int32_t lino = 0;	2,223,254✔
73	if (pSBf->status == SBF_INVALID) {	2,223,254✔
74	return code;	1,694,569✔
75	}
76	int32_t size = taosArrayGetSize(pSBf->bfArray);	528,685✔
77	SBloomFilter* pNormalBf = taosArrayGetP(pSBf->bfArray, size - 1);	528,788✔
78	if (!pNormalBf) {	528,662!
79	code = terrno;	×
80	QUERY_CHECK_CODE(code, lino, _error);	×
81	}
82	if (tBloomFilterIsFull(pNormalBf)) {	528,662✔
83	code = tScalableBfAddFilter(pSBf, pNormalBf->expectedEntries * pSBf->growth,	8✔
84	pNormalBf->errorRate * DEFAULT_TIGHTENING_RATIO, &pNormalBf);	8✔
85	if (code != TSDB_CODE_SUCCESS) {	8✔
86	pSBf->status = SBF_INVALID;	2✔
87	if (code == TSDB_CODE_OUT_OF_BUFFER) {	2!
88	code = TSDB_CODE_SUCCESS;	2✔
89	return code;	2✔
90	}
91	QUERY_CHECK_CODE(code, lino, _error);	×
92	}
93	}
94	return tBloomFilterPut(pNormalBf, keyBuf, len);	528,143✔
95
96	_error:	×
97	if (code != TSDB_CODE_SUCCESS) {	×
98	uDebug("%s failed at line %d since %s", __func__, lino, tstrerror(code));	×
99	}
100	return code;	×
101	}
102
103	int32_t tScalableBfPut(SScalableBf* pSBf, const void* keyBuf, uint32_t len, int32_t* winRes) {	6,912,791✔
104	int32_t code = TSDB_CODE_SUCCESS;	6,912,791✔
105	int32_t lino = 0;	6,912,791✔
106	if (pSBf->status == SBF_INVALID) {	6,912,791!
107	(*winRes) = TSDB_CODE_FAILED;	×
108	return code;	×
109	}
110	uint64_t h1 = (uint64_t)pSBf->hashFn1(keyBuf, len);	6,912,791✔
111	uint64_t h2 = (uint64_t)pSBf->hashFn2(keyBuf, len);	6,979,503✔
112	int32_t size = taosArrayGetSize(pSBf->bfArray);	7,004,022✔
113	for (int32_t i = size - 2; i >= 0; --i) {	7,001,927!
114	if (tBloomFilterNoContain(taosArrayGetP(pSBf->bfArray, i), h1, h2) != TSDB_CODE_SUCCESS) {	×
115	(*winRes) = TSDB_CODE_FAILED;	×
116	goto _end;	×
117	}
118	}
119
120	SBloomFilter* pNormalBf = taosArrayGetP(pSBf->bfArray, size - 1);	7,001,927✔
121	QUERY_CHECK_NULL(pNormalBf, code, lino, _end, TSDB_CODE_INTERNAL_ERROR);	6,970,844!
122
123	if (tBloomFilterIsFull(pNormalBf)) {	6,970,844!
124	code = tScalableBfAddFilter(pSBf, pNormalBf->expectedEntries * pSBf->growth,	×
125	pNormalBf->errorRate * DEFAULT_TIGHTENING_RATIO, &pNormalBf);	×
126	if (code != TSDB_CODE_SUCCESS) {	×
127	pSBf->status = SBF_INVALID;	×
128	if (code == TSDB_CODE_OUT_OF_BUFFER) {	×
129	code = TSDB_CODE_SUCCESS;	×
130	(*winRes) = TSDB_CODE_FAILED;	×
131	goto _end;	×
132	}
133	QUERY_CHECK_CODE(code, lino, _end);	×
134	}
135	}
136	(*winRes) = tBloomFilterPutHash(pNormalBf, h1, h2);	6,965,633✔
137
138	_end:	6,942,605✔
139	if (code != TSDB_CODE_SUCCESS) {	6,942,605!
140	uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));	×
141	}
142	return code;	6,941,481✔
143	}
144
145	int32_t tScalableBfNoContain(const SScalableBf* pSBf, const void* keyBuf, uint32_t len) {	×
146	if (pSBf->status == SBF_INVALID) {	×
147	return TSDB_CODE_FAILED;	×
148	}
149	uint64_t h1 = (uint64_t)pSBf->hashFn1(keyBuf, len);	×
150	uint64_t h2 = (uint64_t)pSBf->hashFn2(keyBuf, len);	×
151	int32_t size = taosArrayGetSize(pSBf->bfArray);	×
152	for (int32_t i = size - 1; i >= 0; --i) {	×
153	if (tBloomFilterNoContain(taosArrayGetP(pSBf->bfArray, i), h1, h2) != TSDB_CODE_SUCCESS) {	×
154	return TSDB_CODE_FAILED;	×
155	}
156	}
157	return TSDB_CODE_SUCCESS;	×
158	}
159
160	static int32_t tScalableBfAddFilter(SScalableBf* pSBf, uint64_t expectedEntries, double errorRate,	126,746,191✔
161	SBloomFilter** ppNormalBf) {
162	int32_t code = TSDB_CODE_SUCCESS;	126,746,191✔
163	int32_t lino = 0;	126,746,191✔
164	if (taosArrayGetSize(pSBf->bfArray) >= pSBf->maxBloomFilters) {	126,746,191✔
165	code = TSDB_CODE_OUT_OF_BUFFER;	2✔
166	QUERY_CHECK_CODE(code, lino, _error);	2!
167	}
168
169	SBloomFilter* pNormalBf = NULL;	126,531,069✔
170	code = tBloomFilterInit(expectedEntries, errorRate, &pNormalBf);	126,531,069✔
171	QUERY_CHECK_CODE(code, lino, _error);	127,941,517!
172
173	if (taosArrayPush(pSBf->bfArray, &pNormalBf) == NULL) {	254,956,394!
174	tBloomFilterDestroy(pNormalBf);	×
175	code = terrno;	×
176	QUERY_CHECK_CODE(code, lino, _error);	×
177	}
178	pSBf->numBits += pNormalBf->numBits;	126,982,730✔
179	(*ppNormalBf) = pNormalBf;	126,982,730✔
180
181	_error:	126,982,732✔
182	if (code != TSDB_CODE_SUCCESS) {	126,982,732✔
183	uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));	2!
184	}
185	return code;	126,988,989✔
186	}
187
188	void tScalableBfDestroy(SScalableBf* pSBf) {	128,150,858✔
189	if (pSBf == NULL) {	128,150,858!
190	return;	×
191	}
192	if (pSBf->bfArray != NULL) {	128,150,858!
193	taosArrayDestroyP(pSBf->bfArray, (FDelete)tBloomFilterDestroy);	128,164,271✔
194	}
195	taosMemoryFree(pSBf);	128,404,245✔
196	}
197
198	int32_t tScalableBfEncode(const SScalableBf* pSBf, SEncoder* pEncoder) {	52,812✔
199	if (!pSBf) {	52,812✔
200	TAOS_CHECK_RETURN(tEncodeI32(pEncoder, 0));	2,528!
201	return 0;	2,528✔
202	}
203	int32_t size = taosArrayGetSize(pSBf->bfArray);	50,284✔
204	TAOS_CHECK_RETURN(tEncodeI32(pEncoder, size));	50,286!
205	for (int32_t i = 0; i < size; i++) {	100,603✔
206	SBloomFilter* pBF = taosArrayGetP(pSBf->bfArray, i);	50,297✔
207	TAOS_CHECK_RETURN(tBloomFilterEncode(pBF, pEncoder));	50,254!
208	}
209	TAOS_CHECK_RETURN(tEncodeU32(pEncoder, pSBf->growth));	100,612!
210	TAOS_CHECK_RETURN(tEncodeU64(pEncoder, pSBf->numBits));	100,612!
211	TAOS_CHECK_RETURN(tEncodeU32(pEncoder, pSBf->maxBloomFilters));	100,612!
212	TAOS_CHECK_RETURN(tEncodeI8(pEncoder, pSBf->status));	100,612!
213	return 0;	50,306✔
214	}
215
216	int32_t tScalableBfDecode(SDecoder* pDecoder, SScalableBf** ppSBf) {	26,370✔
217	int32_t code = TSDB_CODE_SUCCESS;	26,370✔
218	int32_t lino = 0;	26,370✔
219	SScalableBf* pSBf = taosMemoryCalloc(1, sizeof(SScalableBf));	26,370✔
220	if (!pSBf) {	26,373!
221	code = terrno;	×
222	QUERY_CHECK_CODE(code, lino, _error);	×
223	}
224	pSBf->hashFn1 = HASH_FUNCTION_1;	26,373✔
225	pSBf->hashFn2 = HASH_FUNCTION_2;	26,373✔
226	pSBf->bfArray = NULL;	26,373✔
227	int32_t size = 0;	26,373✔
228	if (tDecodeI32(pDecoder, &size) < 0) {	26,373!
229	code = terrno;	×
230	QUERY_CHECK_CODE(code, lino, _error);	×
231	}
232	if (size == 0) {	26,373✔
233	(*ppSBf) = NULL;	1,233✔
234	tScalableBfDestroy(pSBf);	1,233✔
235	goto _error;	1,233✔
236	}
237	pSBf->bfArray = taosArrayInit(size * 2, POINTER_BYTES);	25,140✔
238	if (!pSBf->bfArray) {	25,141!
239	code = terrno;	×
240	QUERY_CHECK_CODE(code, lino, _error);	×
241	}
242
243	for (int32_t i = 0; i < size; i++) {	50,283✔
244	SBloomFilter* pBF = NULL;	25,147✔
245	code = tBloomFilterDecode(pDecoder, &pBF);	25,147✔
246	QUERY_CHECK_CODE(code, lino, _error);	25,142!
247	void* tmpRes = taosArrayPush(pSBf->bfArray, &pBF);	25,142✔
248	if (!tmpRes) {	25,142!
249	code = terrno;	×
250	QUERY_CHECK_CODE(code, lino, _error);	×
251	}
252	}
253	if (tDecodeU32(pDecoder, &pSBf->growth) < 0) {	50,272!
254	code = terrno;	×
255	QUERY_CHECK_CODE(code, lino, _error);	×
256	}
257	if (tDecodeU64(pDecoder, &pSBf->numBits) < 0) {	50,272!
258	code = terrno;	×
259	QUERY_CHECK_CODE(code, lino, _error);	×
260	}
261	if (tDecodeU32(pDecoder, &pSBf->maxBloomFilters) < 0) {	50,271!
262	code = terrno;	×
263	QUERY_CHECK_CODE(code, lino, _error);	×
264	}
265	if (tDecodeI8(pDecoder, &pSBf->status) < 0) {	50,272!
266	code = terrno;	×
267	QUERY_CHECK_CODE(code, lino, _error);	×
268	}
269	(*ppSBf) = pSBf;	25,137✔
270
271	_error:	26,370✔
272
273	if (code != TSDB_CODE_SUCCESS) {	26,370!
274	tScalableBfDestroy(pSBf);	×
275	uError("%s failed at line %d since %s", __func__, lino, tstrerror(code));	×
276	}
277	return code;	26,370✔
278	}

taosdata / TDengine / #3530

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