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

taosdata / TDengine / #3798

31 Mar 2025 10:39AM UTC coverage: 9.424% (-20.9%) from 30.372%
#3798

push

travis-ci

happyguoxy
test:add test cases

21549 of 307601 branches covered (7.01%)

Branch coverage included in aggregate %.

36084 of 303967 relevant lines covered (11.87%)

58620.7 hits per line

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

17.84
/source/common/src/ttypes.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
#define _DEFAULT_SOURCE
17
#include "ttypes.h"
18
#include "tcompression.h"
19

20
const int32_t TYPE_BYTES[TSDB_DATA_TYPE_MAX] = {
21
    2,                      // TSDB_DATA_TYPE_NULL
22
    CHAR_BYTES,              // TSDB_DATA_TYPE_BOOL
23
    CHAR_BYTES,              // TSDB_DATA_TYPE_TINYINT
24
    SHORT_BYTES,             // TSDB_DATA_TYPE_SMALLINT
25
    INT_BYTES,               // TSDB_DATA_TYPE_INT
26
    sizeof(int64_t),         // TSDB_DATA_TYPE_BIGINT
27
    FLOAT_BYTES,             // TSDB_DATA_TYPE_FLOAT
28
    DOUBLE_BYTES,            // TSDB_DATA_TYPE_DOUBLE
29
    sizeof(VarDataOffsetT),  // TSDB_DATA_TYPE_BINARY
30
    sizeof(TSKEY),           // TSDB_DATA_TYPE_TIMESTAMP
31
    sizeof(VarDataOffsetT),  // TSDB_DATA_TYPE_NCHAR
32
    CHAR_BYTES,              // TSDB_DATA_TYPE_UTINYINT
33
    SHORT_BYTES,             // TSDB_DATA_TYPE_USMALLINT
34
    INT_BYTES,               // TSDB_DATA_TYPE_UINT
35
    sizeof(uint64_t),        // TSDB_DATA_TYPE_UBIGINT
36
    TSDB_MAX_JSON_TAG_LEN,   // TSDB_DATA_TYPE_JSON
37
    sizeof(VarDataOffsetT),  // TSDB_DATA_TYPE_VARBINARY
38
    DECIMAL128_BYTES,        // TSDB_DATA_TYPE_DECIMAL: placeholder, not implemented
39
    TSDB_MAX_TAGS_LEN,       // TSDB_DATA_TYPE_BLOB: placeholder, not implemented
40
    TSDB_MAX_TAGS_LEN,       // TSDB_DATA_TYPE_MEDIUMBLOB: placeholder, not implemented
41
    sizeof(VarDataOffsetT),  // TSDB_DATA_TYPE_GEOMETRY
42
    DECIMAL64_BYTES,         // TSDB_DATA_TYPE_DECIMAL64
43
};
44

45
tDataTypeDescriptor tDataTypes[TSDB_DATA_TYPE_MAX] = {
46
    {TSDB_DATA_TYPE_NULL, 6, 2, "NOTYPE", 0, 0, NULL, NULL},
47
    {TSDB_DATA_TYPE_BOOL, 4, CHAR_BYTES, "BOOL", false, true, tsCompressBool, tsDecompressBool},
48
    {TSDB_DATA_TYPE_TINYINT, 7, CHAR_BYTES, "TINYINT", INT8_MIN, INT8_MAX, tsCompressTinyint, tsDecompressTinyint},
49
    {TSDB_DATA_TYPE_SMALLINT, 8, SHORT_BYTES, "SMALLINT", INT16_MIN, INT16_MAX, tsCompressSmallint,
50
     tsDecompressSmallint},
51
    {TSDB_DATA_TYPE_INT, 3, INT_BYTES, "INT", INT32_MIN, INT32_MAX, tsCompressInt, tsDecompressInt},
52
    {TSDB_DATA_TYPE_BIGINT, 6, LONG_BYTES, "BIGINT", INT64_MIN, INT64_MAX, tsCompressBigint, tsDecompressBigint},
53
    {TSDB_DATA_TYPE_FLOAT, 5, FLOAT_BYTES, "FLOAT", 0, 0, tsCompressFloat, tsDecompressFloat},
54
    {TSDB_DATA_TYPE_DOUBLE, 6, DOUBLE_BYTES, "DOUBLE", 0, 0, tsCompressDouble, tsDecompressDouble},
55
    {TSDB_DATA_TYPE_VARCHAR, 6, 1, "VARCHAR", 0, 0, tsCompressString, tsDecompressString},
56
    {TSDB_DATA_TYPE_TIMESTAMP, 9, LONG_BYTES, "TIMESTAMP", INT64_MIN, INT64_MAX, tsCompressTimestamp,
57
     tsDecompressTimestamp},
58
    {TSDB_DATA_TYPE_NCHAR, 5, 1, "NCHAR", 0, 0, tsCompressString, tsDecompressString},
59
    {TSDB_DATA_TYPE_UTINYINT, 16, CHAR_BYTES, "TINYINT UNSIGNED", 0, UINT8_MAX, tsCompressTinyint, tsDecompressTinyint},
60
    {TSDB_DATA_TYPE_USMALLINT, 17, SHORT_BYTES, "SMALLINT UNSIGNED", 0, UINT16_MAX, tsCompressSmallint,
61
     tsDecompressSmallint},
62
    {TSDB_DATA_TYPE_UINT, 12, INT_BYTES, "INT UNSIGNED", 0, UINT32_MAX, tsCompressInt, tsDecompressInt},
63
    {TSDB_DATA_TYPE_UBIGINT, 15, LONG_BYTES, "BIGINT UNSIGNED", 0, UINT64_MAX, tsCompressBigint, tsDecompressBigint},
64
    {TSDB_DATA_TYPE_JSON, 4, TSDB_MAX_JSON_TAG_LEN, "JSON", 0, 0, tsCompressString, tsDecompressString},
65
    {TSDB_DATA_TYPE_VARBINARY, 9, 1, "VARBINARY", 0, 0, tsCompressString,
66
     tsDecompressString},                                                        // placeholder, not implemented
67
    {TSDB_DATA_TYPE_DECIMAL, 7, DECIMAL128_BYTES, "DECIMAL", 0, 0, NULL, NULL},  // placeholder, not implemented
68
    {TSDB_DATA_TYPE_BLOB, 4, 1, "BLOB", 0, 0, NULL, NULL},                       // placeholder, not implemented
69
    {TSDB_DATA_TYPE_MEDIUMBLOB, 10, 1, "MEDIUMBLOB", 0, 0, NULL, NULL},          // placeholder, not implemented
70
    {TSDB_DATA_TYPE_GEOMETRY, 8, 1, "GEOMETRY", 0, 0, tsCompressString, tsDecompressString},
71
    {TSDB_DATA_TYPE_DECIMAL64, 7, DECIMAL64_BYTES, "DECIMAL", 0, 0, NULL, NULL},
72
};
73

74
tDataTypeCompress tDataCompress[TSDB_DATA_TYPE_MAX] = {
75
    {TSDB_DATA_TYPE_NULL, 6, 1, "NOTYPE", 0, 0, NULL, NULL},
76
    {TSDB_DATA_TYPE_BOOL, 4, CHAR_BYTES, "BOOL", false, true, tsCompressBool2, tsDecompressBool2},
77
    {TSDB_DATA_TYPE_TINYINT, 7, CHAR_BYTES, "TINYINT", INT8_MIN, INT8_MAX, tsCompressTinyint2, tsDecompressTinyint2},
78
    {TSDB_DATA_TYPE_SMALLINT, 8, SHORT_BYTES, "SMALLINT", INT16_MIN, INT16_MAX, tsCompressSmallint2,
79
     tsDecompressSmallint2},
80
    {TSDB_DATA_TYPE_INT, 3, INT_BYTES, "INT", INT32_MIN, INT32_MAX, tsCompressInt2, tsDecompressInt2},
81
    {TSDB_DATA_TYPE_BIGINT, 6, LONG_BYTES, "BIGINT", INT64_MIN, INT64_MAX, tsCompressBigint2, tsDecompressBigint2},
82
    {TSDB_DATA_TYPE_FLOAT, 5, FLOAT_BYTES, "FLOAT", 0, 0, tsCompressFloat2, tsDecompressFloat2},
83
    {TSDB_DATA_TYPE_DOUBLE, 6, DOUBLE_BYTES, "DOUBLE", 0, 0, tsCompressDouble2, tsDecompressDouble2},
84
    {TSDB_DATA_TYPE_VARCHAR, 6, 1, "VARCHAR", 0, 0, tsCompressString2, tsDecompressString2},
85
    {TSDB_DATA_TYPE_TIMESTAMP, 9, LONG_BYTES, "TIMESTAMP", INT64_MIN, INT64_MAX, tsCompressTimestamp2,
86
     tsDecompressTimestamp2},
87
    {TSDB_DATA_TYPE_NCHAR, 5, 1, "NCHAR", 0, 0, tsCompressString2, tsDecompressString2},
88
    {TSDB_DATA_TYPE_UTINYINT, 16, CHAR_BYTES, "TINYINT UNSIGNED", 0, UINT8_MAX, tsCompressTinyint2,
89
     tsDecompressTinyint2},
90
    {TSDB_DATA_TYPE_USMALLINT, 17, SHORT_BYTES, "SMALLINT UNSIGNED", 0, UINT16_MAX, tsCompressSmallint2,
91
     tsDecompressSmallint2},
92
    {TSDB_DATA_TYPE_UINT, 12, INT_BYTES, "INT UNSIGNED", 0, UINT32_MAX, tsCompressInt2, tsDecompressInt2},
93
    {TSDB_DATA_TYPE_UBIGINT, 15, LONG_BYTES, "BIGINT UNSIGNED", 0, UINT64_MAX, tsCompressBigint2, tsDecompressBigint2},
94
    {TSDB_DATA_TYPE_JSON, 4, TSDB_MAX_JSON_TAG_LEN, "JSON", 0, 0, tsCompressString2, tsDecompressString2},
95
    {TSDB_DATA_TYPE_VARBINARY, 9, 1, "VARBINARY", 0, 0, tsCompressString2,
96
     tsDecompressString2},                                               // placeholder, not implemented
97
    {TSDB_DATA_TYPE_DECIMAL, 7, DECIMAL128_BYTES, "DECIMAL", 0, 0, tsCompressDecimal128, tsDecompressDecimal128},
98
    {TSDB_DATA_TYPE_BLOB, 4, 1, "BLOB", 0, 0, NULL, NULL},               // placeholder, not implemented
99
    {TSDB_DATA_TYPE_MEDIUMBLOB, 10, 1, "MEDIUMBLOB", 0, 0, NULL, NULL},  // placeholder, not implemented
100
    {TSDB_DATA_TYPE_GEOMETRY, 8, 1, "GEOMETRY", 0, 0, tsCompressString2, tsDecompressString2},
101
    {TSDB_DATA_TYPE_DECIMAL64, 9, DECIMAL64_BYTES, "DECIMAL64", 0, 0, tsCompressDecimal64, tsDecompressDecimal64},
102

103
};
104

105
static float  floatMin = -FLT_MAX, floatMax = FLT_MAX;
106
static double doubleMin = -DBL_MAX, doubleMax = DBL_MAX;
107

108
FORCE_INLINE void *getDataMin(int32_t type, void *value) {
×
109
  switch (type) {
×
110
    case TSDB_DATA_TYPE_FLOAT:
×
111
      *(float *)value = floatMin;
×
112
      break;
×
113
    case TSDB_DATA_TYPE_DOUBLE:
×
114
      *(double *)value = doubleMin;
×
115
      break;
×
116
    default:
×
117
      *(int64_t *)value = tDataTypes[type].minValue;
×
118
      break;
×
119
  }
120

121
  return value;
×
122
}
123

124
FORCE_INLINE void *getDataMax(int32_t type, void *value) {
×
125
  switch (type) {
×
126
    case TSDB_DATA_TYPE_FLOAT:
×
127
      *(float *)value = floatMax;
×
128
      break;
×
129
    case TSDB_DATA_TYPE_DOUBLE:
×
130
      *(double *)value = doubleMax;
×
131
      break;
×
132
    default:
×
133
      *(int64_t *)value = tDataTypes[type].maxValue;
×
134
      break;
×
135
  }
136

137
  return value;
×
138
}
139

140
bool isValidDataType(int32_t type) { return type >= TSDB_DATA_TYPE_NULL && type < TSDB_DATA_TYPE_MAX; }
641!
141

142
#define POINTER_SHIFT(p, b) ((void *)((char *)(p) + (b)))
143

144
void assignVal(char *val, const char *src, int32_t len, int32_t type) {
×
145
  switch (type) {
×
146
    case TSDB_DATA_TYPE_BOOL:
×
147
    case TSDB_DATA_TYPE_TINYINT:
148
    case TSDB_DATA_TYPE_UTINYINT:
149
      *((int8_t *)val) = GET_INT8_VAL(src);
×
150
      break;
×
151
    case TSDB_DATA_TYPE_SMALLINT:
×
152
    case TSDB_DATA_TYPE_USMALLINT:
153
      *((int16_t *)val) = GET_INT16_VAL(src);
×
154
      break;
×
155
    case TSDB_DATA_TYPE_INT:
×
156
    case TSDB_DATA_TYPE_UINT:
157
      *((int32_t *)val) = GET_INT32_VAL(src);
×
158
      break;
×
159

160
    case TSDB_DATA_TYPE_FLOAT:
×
161
      SET_FLOAT_VAL(val, GET_FLOAT_VAL(src));
×
162
      break;
×
163
    case TSDB_DATA_TYPE_DOUBLE:
×
164
      SET_DOUBLE_VAL(val, GET_DOUBLE_VAL(src));
×
165
      break;
×
166
    case TSDB_DATA_TYPE_BIGINT:
×
167
    case TSDB_DATA_TYPE_UBIGINT:
168
    case TSDB_DATA_TYPE_TIMESTAMP:
169
      *((int64_t *)val) = GET_INT64_VAL(src);
×
170
      break;
×
171
    case TSDB_DATA_TYPE_BINARY:
×
172
    case TSDB_DATA_TYPE_VARBINARY:
173
    case TSDB_DATA_TYPE_GEOMETRY:
174
      varDataCopy(val, src);
×
175
      break;
×
176
    case TSDB_DATA_TYPE_NCHAR:
×
177
      varDataCopy(val, src);
×
178
      break;
×
179
    default: {
×
180
      if (len > 0) {
×
181
        (void)memcpy(val, src, len);
×
182
      }
183

184
      break;
×
185
    }
186
  }
187
}
×
188

189
int32_t operateVal(void *dst, void *s1, void *s2, int32_t optr, int32_t type) {
×
190
  if (optr == OP_TYPE_ADD) {
×
191
    switch (type) {
×
192
      case TSDB_DATA_TYPE_TINYINT:
×
193
        *((int8_t *)dst) = GET_INT8_VAL(s1) + GET_INT8_VAL(s2);
×
194
        break;
×
195
      case TSDB_DATA_TYPE_UTINYINT:
×
196
        *((uint8_t *)dst) = GET_UINT8_VAL(s1) + GET_UINT8_VAL(s2);
×
197
        break;
×
198
      case TSDB_DATA_TYPE_SMALLINT:
×
199
        *((int16_t *)dst) = GET_INT16_VAL(s1) + GET_INT16_VAL(s2);
×
200
        break;
×
201
      case TSDB_DATA_TYPE_USMALLINT:
×
202
        *((uint16_t *)dst) = GET_UINT16_VAL(s1) + GET_UINT16_VAL(s2);
×
203
        break;
×
204
      case TSDB_DATA_TYPE_INT:
×
205
        *((int32_t *)dst) = GET_INT32_VAL(s1) + GET_INT32_VAL(s2);
×
206
        break;
×
207
      case TSDB_DATA_TYPE_UINT:
×
208
        *((uint32_t *)dst) = GET_UINT32_VAL(s1) + GET_UINT32_VAL(s2);
×
209
        break;
×
210
      case TSDB_DATA_TYPE_BIGINT:
×
211
        *((int64_t *)dst) = GET_INT64_VAL(s1) + GET_INT64_VAL(s2);
×
212
        break;
×
213
      case TSDB_DATA_TYPE_UBIGINT:
×
214
        *((uint64_t *)dst) = GET_UINT64_VAL(s1) + GET_UINT64_VAL(s2);
×
215
        break;
×
216
      case TSDB_DATA_TYPE_TIMESTAMP:
×
217
        *((int64_t *)dst) = GET_INT64_VAL(s1) + GET_INT64_VAL(s2);
×
218
        break;
×
219
      case TSDB_DATA_TYPE_FLOAT:
×
220
        SET_FLOAT_VAL(dst, GET_FLOAT_VAL(s1) + GET_FLOAT_VAL(s2));
×
221
        break;
×
222
      case TSDB_DATA_TYPE_DOUBLE:
×
223
        SET_DOUBLE_VAL(dst, GET_DOUBLE_VAL(s1) + GET_DOUBLE_VAL(s2));
×
224
        break;
×
225
      default: {
×
226
        return -1;
×
227
      }
228
    }
229
  } else {
230
    return -1;
×
231
  }
232

233
  return 0;
×
234
}
235

236
uint8_t decimalTypeFromPrecision(uint8_t precision) {
×
237
  return precision > TSDB_DECIMAL64_MAX_PRECISION ? TSDB_DATA_TYPE_DECIMAL : TSDB_DATA_TYPE_DECIMAL64;
×
238
}
239

240
STypeMod decimalCalcTypeMod(uint8_t prec, uint8_t scale) {
×
241
  return ((STypeMod)prec << 8) + scale;
×
242
}
243

244
void decimalFromTypeMod(STypeMod typeMod, uint8_t* precision, uint8_t* scale) {
×
245
  if (precision) *precision = (uint8_t)((typeMod >> 8) & 0xFF);
×
246
  if (scale) *scale = (uint8_t)(typeMod & 0xFF);
×
247
}
×
248

249
STypeMod typeGetTypeModFromDataType(const SDataType* pDataType) {
2✔
250
  if (IS_DECIMAL_TYPE(pDataType->type)) return decimalCalcTypeMod(pDataType->precision, pDataType->scale);
2!
251
  return 0;
2✔
252
}
253

254
STypeMod typeGetTypeMod(uint8_t type, uint8_t prec, uint8_t scale, int32_t bytes) {
×
255
  if (IS_DECIMAL_TYPE(type)) {
×
256
    return decimalCalcTypeMod(prec, scale);
×
257
  }
258
  return 0;
×
259
}
260

261
void fillTypeFromTypeMod(SDataType* pType, STypeMod mod) {
20✔
262
  if (IS_DECIMAL_TYPE(pType->type)) {
20!
263
    decimalFromTypeMod(mod, &pType->precision, &pType->scale);
×
264
  }
265
}
20✔
266

267
void extractTypeFromTypeMod(uint8_t type, STypeMod typeMod, uint8_t *prec, uint8_t *scale, int32_t *bytes) {
×
268
  if (IS_DECIMAL_TYPE(type)) {
×
269
    decimalFromTypeMod(typeMod, prec, scale);
×
270
  } else {
271
    if (prec) *prec = 0;
×
272
    if (scale) *scale = 0;
×
273
  }
274
  if (bytes) *bytes = tDataTypes[type].bytes;
×
275
}
×
276

277
uint8_t getScaleFromTypeMod(int32_t type, STypeMod mod) {
×
278
  if (IS_DECIMAL_TYPE(type)) return (uint8_t)(mod & 0xFF);
×
279
  return 0;
×
280
}
281

282
// bytes, 0, prec, scale
283
void fillBytesForDecimalType(int32_t *pBytes, int32_t type, uint8_t precision, uint8_t scale) {
×
284
  *pBytes = 0;
×
285
  *pBytes = tDataTypes[type].bytes << 24;
×
286
  *pBytes |= (uint32_t)precision << 8;
×
287
  *pBytes |= scale;
×
288
}
×
289

290
void extractDecimalTypeInfoFromBytes(int32_t *pBytes, uint8_t *precision, uint8_t *scale) {
×
291
  *precision = (uint8_t)((*pBytes >> 8) & 0xFF);
×
292
  *scale = (uint8_t)(*pBytes & 0xFF);
×
293
  *pBytes >>= 24;
×
294
}
×
295

296
int32_t calcTypeBytesFromSchemaBytes(int32_t type, int32_t schemaBytes, bool isStmt) {
4,434✔
297
  if (isStmt) return schemaBytes;
4,434!
298
  if (type == TSDB_DATA_TYPE_VARCHAR || type == TSDB_DATA_TYPE_VARBINARY || type == TSDB_DATA_TYPE_GEOMETRY) {
4,434!
299
    return schemaBytes - VARSTR_HEADER_SIZE;
1,854✔
300
  } else if (type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_JSON) {
2,580!
301
    return (schemaBytes - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE;
184✔
302
  }
303
  return schemaBytes;
2,396✔
304
}
305

306
int32_t calcSchemaBytesFromTypeBytes(int32_t type, int32_t varTypeBytes, bool isStmt) {
1,214,026✔
307
  if (isStmt) return varTypeBytes;
1,214,026!
308
  if (type == TSDB_DATA_TYPE_VARCHAR || type == TSDB_DATA_TYPE_VARBINARY || type == TSDB_DATA_TYPE_GEOMETRY) {
1,214,026!
309
    return varTypeBytes + VARSTR_HEADER_SIZE;
142,369✔
310
  } else if (type == TSDB_DATA_TYPE_NCHAR || type == TSDB_DATA_TYPE_JSON) {
1,071,657!
311
    return varTypeBytes * TSDB_NCHAR_SIZE + VARSTR_HEADER_SIZE;
141,090✔
312
  }
313
  return varTypeBytes;
930,567✔
314
}
STATUS · Troubleshooting · Open an Issue · Sales · Support · CAREERS · ENTERPRISE · START FREE · SCHEDULE DEMO
ANNOUNCEMENTS · TWITTER · TOS & SLA · Supported CI Services · What's a CI service? · Automated Testing

© 2026 Coveralls, Inc