1 | #include "duckdb/common/operator/cast_operators.hpp" |
2 | #include "duckdb/common/operator/string_cast.hpp" |
3 | #include "duckdb/common/operator/numeric_cast.hpp" |
4 | #include "duckdb/common/operator/decimal_cast_operators.hpp" |
5 | #include "duckdb/common/operator/multiply.hpp" |
6 | |
7 | #include "duckdb/common/exception.hpp" |
8 | #include "duckdb/common/limits.hpp" |
9 | #include "duckdb/common/string_util.hpp" |
10 | #include "duckdb/common/types/blob.hpp" |
11 | #include "duckdb/common/types/cast_helpers.hpp" |
12 | #include "duckdb/common/types/date.hpp" |
13 | #include "duckdb/common/types/decimal.hpp" |
14 | #include "duckdb/common/types/hugeint.hpp" |
15 | #include "duckdb/common/types/uuid.hpp" |
16 | #include "duckdb/common/types/interval.hpp" |
17 | #include "duckdb/common/types/time.hpp" |
18 | #include "duckdb/common/types/timestamp.hpp" |
19 | #include "duckdb/common/types/vector.hpp" |
20 | #include "duckdb/common/types.hpp" |
21 | #include "fast_float/fast_float.h" |
22 | #include "fmt/format.h" |
23 | #include "duckdb/common/types/bit.hpp" |
24 | |
25 | #include <cctype> |
26 | #include <cmath> |
27 | #include <cstdlib> |
28 | |
29 | namespace duckdb { |
30 | |
31 | //===--------------------------------------------------------------------===// |
32 | // Cast bool -> Numeric |
33 | //===--------------------------------------------------------------------===// |
34 | template <> |
35 | bool TryCast::Operation(bool input, bool &result, bool strict) { |
36 | return NumericTryCast::Operation<bool, bool>(input, result, strict); |
37 | } |
38 | |
39 | template <> |
40 | bool TryCast::Operation(bool input, int8_t &result, bool strict) { |
41 | return NumericTryCast::Operation<bool, int8_t>(input, result, strict); |
42 | } |
43 | |
44 | template <> |
45 | bool TryCast::Operation(bool input, int16_t &result, bool strict) { |
46 | return NumericTryCast::Operation<bool, int16_t>(input, result, strict); |
47 | } |
48 | |
49 | template <> |
50 | bool TryCast::Operation(bool input, int32_t &result, bool strict) { |
51 | return NumericTryCast::Operation<bool, int32_t>(input, result, strict); |
52 | } |
53 | |
54 | template <> |
55 | bool TryCast::Operation(bool input, int64_t &result, bool strict) { |
56 | return NumericTryCast::Operation<bool, int64_t>(input, result, strict); |
57 | } |
58 | |
59 | template <> |
60 | bool TryCast::Operation(bool input, hugeint_t &result, bool strict) { |
61 | return NumericTryCast::Operation<bool, hugeint_t>(input, result, strict); |
62 | } |
63 | |
64 | template <> |
65 | bool TryCast::Operation(bool input, uint8_t &result, bool strict) { |
66 | return NumericTryCast::Operation<bool, uint8_t>(input, result, strict); |
67 | } |
68 | |
69 | template <> |
70 | bool TryCast::Operation(bool input, uint16_t &result, bool strict) { |
71 | return NumericTryCast::Operation<bool, uint16_t>(input, result, strict); |
72 | } |
73 | |
74 | template <> |
75 | bool TryCast::Operation(bool input, uint32_t &result, bool strict) { |
76 | return NumericTryCast::Operation<bool, uint32_t>(input, result, strict); |
77 | } |
78 | |
79 | template <> |
80 | bool TryCast::Operation(bool input, uint64_t &result, bool strict) { |
81 | return NumericTryCast::Operation<bool, uint64_t>(input, result, strict); |
82 | } |
83 | |
84 | template <> |
85 | bool TryCast::Operation(bool input, float &result, bool strict) { |
86 | return NumericTryCast::Operation<bool, float>(input, result, strict); |
87 | } |
88 | |
89 | template <> |
90 | bool TryCast::Operation(bool input, double &result, bool strict) { |
91 | return NumericTryCast::Operation<bool, double>(input, result, strict); |
92 | } |
93 | |
94 | //===--------------------------------------------------------------------===// |
95 | // Cast int8_t -> Numeric |
96 | //===--------------------------------------------------------------------===// |
97 | template <> |
98 | bool TryCast::Operation(int8_t input, bool &result, bool strict) { |
99 | return NumericTryCast::Operation<int8_t, bool>(input, result, strict); |
100 | } |
101 | |
102 | template <> |
103 | bool TryCast::Operation(int8_t input, int8_t &result, bool strict) { |
104 | return NumericTryCast::Operation<int8_t, int8_t>(input, result, strict); |
105 | } |
106 | |
107 | template <> |
108 | bool TryCast::Operation(int8_t input, int16_t &result, bool strict) { |
109 | return NumericTryCast::Operation<int8_t, int16_t>(input, result, strict); |
110 | } |
111 | |
112 | template <> |
113 | bool TryCast::Operation(int8_t input, int32_t &result, bool strict) { |
114 | return NumericTryCast::Operation<int8_t, int32_t>(input, result, strict); |
115 | } |
116 | |
117 | template <> |
118 | bool TryCast::Operation(int8_t input, int64_t &result, bool strict) { |
119 | return NumericTryCast::Operation<int8_t, int64_t>(input, result, strict); |
120 | } |
121 | |
122 | template <> |
123 | bool TryCast::Operation(int8_t input, hugeint_t &result, bool strict) { |
124 | return NumericTryCast::Operation<int8_t, hugeint_t>(input, result, strict); |
125 | } |
126 | |
127 | template <> |
128 | bool TryCast::Operation(int8_t input, uint8_t &result, bool strict) { |
129 | return NumericTryCast::Operation<int8_t, uint8_t>(input, result, strict); |
130 | } |
131 | |
132 | template <> |
133 | bool TryCast::Operation(int8_t input, uint16_t &result, bool strict) { |
134 | return NumericTryCast::Operation<int8_t, uint16_t>(input, result, strict); |
135 | } |
136 | |
137 | template <> |
138 | bool TryCast::Operation(int8_t input, uint32_t &result, bool strict) { |
139 | return NumericTryCast::Operation<int8_t, uint32_t>(input, result, strict); |
140 | } |
141 | |
142 | template <> |
143 | bool TryCast::Operation(int8_t input, uint64_t &result, bool strict) { |
144 | return NumericTryCast::Operation<int8_t, uint64_t>(input, result, strict); |
145 | } |
146 | |
147 | template <> |
148 | bool TryCast::Operation(int8_t input, float &result, bool strict) { |
149 | return NumericTryCast::Operation<int8_t, float>(input, result, strict); |
150 | } |
151 | |
152 | template <> |
153 | bool TryCast::Operation(int8_t input, double &result, bool strict) { |
154 | return NumericTryCast::Operation<int8_t, double>(input, result, strict); |
155 | } |
156 | |
157 | //===--------------------------------------------------------------------===// |
158 | // Cast int16_t -> Numeric |
159 | //===--------------------------------------------------------------------===// |
160 | template <> |
161 | bool TryCast::Operation(int16_t input, bool &result, bool strict) { |
162 | return NumericTryCast::Operation<int16_t, bool>(input, result, strict); |
163 | } |
164 | |
165 | template <> |
166 | bool TryCast::Operation(int16_t input, int8_t &result, bool strict) { |
167 | return NumericTryCast::Operation<int16_t, int8_t>(input, result, strict); |
168 | } |
169 | |
170 | template <> |
171 | bool TryCast::Operation(int16_t input, int16_t &result, bool strict) { |
172 | return NumericTryCast::Operation<int16_t, int16_t>(input, result, strict); |
173 | } |
174 | |
175 | template <> |
176 | bool TryCast::Operation(int16_t input, int32_t &result, bool strict) { |
177 | return NumericTryCast::Operation<int16_t, int32_t>(input, result, strict); |
178 | } |
179 | |
180 | template <> |
181 | bool TryCast::Operation(int16_t input, int64_t &result, bool strict) { |
182 | return NumericTryCast::Operation<int16_t, int64_t>(input, result, strict); |
183 | } |
184 | |
185 | template <> |
186 | bool TryCast::Operation(int16_t input, hugeint_t &result, bool strict) { |
187 | return NumericTryCast::Operation<int16_t, hugeint_t>(input, result, strict); |
188 | } |
189 | |
190 | template <> |
191 | bool TryCast::Operation(int16_t input, uint8_t &result, bool strict) { |
192 | return NumericTryCast::Operation<int16_t, uint8_t>(input, result, strict); |
193 | } |
194 | |
195 | template <> |
196 | bool TryCast::Operation(int16_t input, uint16_t &result, bool strict) { |
197 | return NumericTryCast::Operation<int16_t, uint16_t>(input, result, strict); |
198 | } |
199 | |
200 | template <> |
201 | bool TryCast::Operation(int16_t input, uint32_t &result, bool strict) { |
202 | return NumericTryCast::Operation<int16_t, uint32_t>(input, result, strict); |
203 | } |
204 | |
205 | template <> |
206 | bool TryCast::Operation(int16_t input, uint64_t &result, bool strict) { |
207 | return NumericTryCast::Operation<int16_t, uint64_t>(input, result, strict); |
208 | } |
209 | |
210 | template <> |
211 | bool TryCast::Operation(int16_t input, float &result, bool strict) { |
212 | return NumericTryCast::Operation<int16_t, float>(input, result, strict); |
213 | } |
214 | |
215 | template <> |
216 | bool TryCast::Operation(int16_t input, double &result, bool strict) { |
217 | return NumericTryCast::Operation<int16_t, double>(input, result, strict); |
218 | } |
219 | |
220 | //===--------------------------------------------------------------------===// |
221 | // Cast int32_t -> Numeric |
222 | //===--------------------------------------------------------------------===// |
223 | template <> |
224 | bool TryCast::Operation(int32_t input, bool &result, bool strict) { |
225 | return NumericTryCast::Operation<int32_t, bool>(input, result, strict); |
226 | } |
227 | |
228 | template <> |
229 | bool TryCast::Operation(int32_t input, int8_t &result, bool strict) { |
230 | return NumericTryCast::Operation<int32_t, int8_t>(input, result, strict); |
231 | } |
232 | |
233 | template <> |
234 | bool TryCast::Operation(int32_t input, int16_t &result, bool strict) { |
235 | return NumericTryCast::Operation<int32_t, int16_t>(input, result, strict); |
236 | } |
237 | |
238 | template <> |
239 | bool TryCast::Operation(int32_t input, int32_t &result, bool strict) { |
240 | return NumericTryCast::Operation<int32_t, int32_t>(input, result, strict); |
241 | } |
242 | |
243 | template <> |
244 | bool TryCast::Operation(int32_t input, int64_t &result, bool strict) { |
245 | return NumericTryCast::Operation<int32_t, int64_t>(input, result, strict); |
246 | } |
247 | |
248 | template <> |
249 | bool TryCast::Operation(int32_t input, hugeint_t &result, bool strict) { |
250 | return NumericTryCast::Operation<int32_t, hugeint_t>(input, result, strict); |
251 | } |
252 | |
253 | template <> |
254 | bool TryCast::Operation(int32_t input, uint8_t &result, bool strict) { |
255 | return NumericTryCast::Operation<int32_t, uint8_t>(input, result, strict); |
256 | } |
257 | |
258 | template <> |
259 | bool TryCast::Operation(int32_t input, uint16_t &result, bool strict) { |
260 | return NumericTryCast::Operation<int32_t, uint16_t>(input, result, strict); |
261 | } |
262 | |
263 | template <> |
264 | bool TryCast::Operation(int32_t input, uint32_t &result, bool strict) { |
265 | return NumericTryCast::Operation<int32_t, uint32_t>(input, result, strict); |
266 | } |
267 | |
268 | template <> |
269 | bool TryCast::Operation(int32_t input, uint64_t &result, bool strict) { |
270 | return NumericTryCast::Operation<int32_t, uint64_t>(input, result, strict); |
271 | } |
272 | |
273 | template <> |
274 | bool TryCast::Operation(int32_t input, float &result, bool strict) { |
275 | return NumericTryCast::Operation<int32_t, float>(input, result, strict); |
276 | } |
277 | |
278 | template <> |
279 | bool TryCast::Operation(int32_t input, double &result, bool strict) { |
280 | return NumericTryCast::Operation<int32_t, double>(input, result, strict); |
281 | } |
282 | |
283 | //===--------------------------------------------------------------------===// |
284 | // Cast int64_t -> Numeric |
285 | //===--------------------------------------------------------------------===// |
286 | template <> |
287 | bool TryCast::Operation(int64_t input, bool &result, bool strict) { |
288 | return NumericTryCast::Operation<int64_t, bool>(input, result, strict); |
289 | } |
290 | |
291 | template <> |
292 | bool TryCast::Operation(int64_t input, int8_t &result, bool strict) { |
293 | return NumericTryCast::Operation<int64_t, int8_t>(input, result, strict); |
294 | } |
295 | |
296 | template <> |
297 | bool TryCast::Operation(int64_t input, int16_t &result, bool strict) { |
298 | return NumericTryCast::Operation<int64_t, int16_t>(input, result, strict); |
299 | } |
300 | |
301 | template <> |
302 | bool TryCast::Operation(int64_t input, int32_t &result, bool strict) { |
303 | return NumericTryCast::Operation<int64_t, int32_t>(input, result, strict); |
304 | } |
305 | |
306 | template <> |
307 | bool TryCast::Operation(int64_t input, int64_t &result, bool strict) { |
308 | return NumericTryCast::Operation<int64_t, int64_t>(input, result, strict); |
309 | } |
310 | |
311 | template <> |
312 | bool TryCast::Operation(int64_t input, hugeint_t &result, bool strict) { |
313 | return NumericTryCast::Operation<int64_t, hugeint_t>(input, result, strict); |
314 | } |
315 | |
316 | template <> |
317 | bool TryCast::Operation(int64_t input, uint8_t &result, bool strict) { |
318 | return NumericTryCast::Operation<int64_t, uint8_t>(input, result, strict); |
319 | } |
320 | |
321 | template <> |
322 | bool TryCast::Operation(int64_t input, uint16_t &result, bool strict) { |
323 | return NumericTryCast::Operation<int64_t, uint16_t>(input, result, strict); |
324 | } |
325 | |
326 | template <> |
327 | bool TryCast::Operation(int64_t input, uint32_t &result, bool strict) { |
328 | return NumericTryCast::Operation<int64_t, uint32_t>(input, result, strict); |
329 | } |
330 | |
331 | template <> |
332 | bool TryCast::Operation(int64_t input, uint64_t &result, bool strict) { |
333 | return NumericTryCast::Operation<int64_t, uint64_t>(input, result, strict); |
334 | } |
335 | |
336 | template <> |
337 | bool TryCast::Operation(int64_t input, float &result, bool strict) { |
338 | return NumericTryCast::Operation<int64_t, float>(input, result, strict); |
339 | } |
340 | |
341 | template <> |
342 | bool TryCast::Operation(int64_t input, double &result, bool strict) { |
343 | return NumericTryCast::Operation<int64_t, double>(input, result, strict); |
344 | } |
345 | |
346 | //===--------------------------------------------------------------------===// |
347 | // Cast hugeint_t -> Numeric |
348 | //===--------------------------------------------------------------------===// |
349 | template <> |
350 | bool TryCast::Operation(hugeint_t input, bool &result, bool strict) { |
351 | return NumericTryCast::Operation<hugeint_t, bool>(input, result, strict); |
352 | } |
353 | |
354 | template <> |
355 | bool TryCast::Operation(hugeint_t input, int8_t &result, bool strict) { |
356 | return NumericTryCast::Operation<hugeint_t, int8_t>(input, result, strict); |
357 | } |
358 | |
359 | template <> |
360 | bool TryCast::Operation(hugeint_t input, int16_t &result, bool strict) { |
361 | return NumericTryCast::Operation<hugeint_t, int16_t>(input, result, strict); |
362 | } |
363 | |
364 | template <> |
365 | bool TryCast::Operation(hugeint_t input, int32_t &result, bool strict) { |
366 | return NumericTryCast::Operation<hugeint_t, int32_t>(input, result, strict); |
367 | } |
368 | |
369 | template <> |
370 | bool TryCast::Operation(hugeint_t input, int64_t &result, bool strict) { |
371 | return NumericTryCast::Operation<hugeint_t, int64_t>(input, result, strict); |
372 | } |
373 | |
374 | template <> |
375 | bool TryCast::Operation(hugeint_t input, hugeint_t &result, bool strict) { |
376 | return NumericTryCast::Operation<hugeint_t, hugeint_t>(input, result, strict); |
377 | } |
378 | |
379 | template <> |
380 | bool TryCast::Operation(hugeint_t input, uint8_t &result, bool strict) { |
381 | return NumericTryCast::Operation<hugeint_t, uint8_t>(input, result, strict); |
382 | } |
383 | |
384 | template <> |
385 | bool TryCast::Operation(hugeint_t input, uint16_t &result, bool strict) { |
386 | return NumericTryCast::Operation<hugeint_t, uint16_t>(input, result, strict); |
387 | } |
388 | |
389 | template <> |
390 | bool TryCast::Operation(hugeint_t input, uint32_t &result, bool strict) { |
391 | return NumericTryCast::Operation<hugeint_t, uint32_t>(input, result, strict); |
392 | } |
393 | |
394 | template <> |
395 | bool TryCast::Operation(hugeint_t input, uint64_t &result, bool strict) { |
396 | return NumericTryCast::Operation<hugeint_t, uint64_t>(input, result, strict); |
397 | } |
398 | |
399 | template <> |
400 | bool TryCast::Operation(hugeint_t input, float &result, bool strict) { |
401 | return NumericTryCast::Operation<hugeint_t, float>(input, result, strict); |
402 | } |
403 | |
404 | template <> |
405 | bool TryCast::Operation(hugeint_t input, double &result, bool strict) { |
406 | return NumericTryCast::Operation<hugeint_t, double>(input, result, strict); |
407 | } |
408 | |
409 | //===--------------------------------------------------------------------===// |
410 | // Cast uint8_t -> Numeric |
411 | //===--------------------------------------------------------------------===// |
412 | template <> |
413 | bool TryCast::Operation(uint8_t input, bool &result, bool strict) { |
414 | return NumericTryCast::Operation<uint8_t, bool>(input, result, strict); |
415 | } |
416 | |
417 | template <> |
418 | bool TryCast::Operation(uint8_t input, int8_t &result, bool strict) { |
419 | return NumericTryCast::Operation<uint8_t, int8_t>(input, result, strict); |
420 | } |
421 | |
422 | template <> |
423 | bool TryCast::Operation(uint8_t input, int16_t &result, bool strict) { |
424 | return NumericTryCast::Operation<uint8_t, int16_t>(input, result, strict); |
425 | } |
426 | |
427 | template <> |
428 | bool TryCast::Operation(uint8_t input, int32_t &result, bool strict) { |
429 | return NumericTryCast::Operation<uint8_t, int32_t>(input, result, strict); |
430 | } |
431 | |
432 | template <> |
433 | bool TryCast::Operation(uint8_t input, int64_t &result, bool strict) { |
434 | return NumericTryCast::Operation<uint8_t, int64_t>(input, result, strict); |
435 | } |
436 | |
437 | template <> |
438 | bool TryCast::Operation(uint8_t input, hugeint_t &result, bool strict) { |
439 | return NumericTryCast::Operation<uint8_t, hugeint_t>(input, result, strict); |
440 | } |
441 | |
442 | template <> |
443 | bool TryCast::Operation(uint8_t input, uint8_t &result, bool strict) { |
444 | return NumericTryCast::Operation<uint8_t, uint8_t>(input, result, strict); |
445 | } |
446 | |
447 | template <> |
448 | bool TryCast::Operation(uint8_t input, uint16_t &result, bool strict) { |
449 | return NumericTryCast::Operation<uint8_t, uint16_t>(input, result, strict); |
450 | } |
451 | |
452 | template <> |
453 | bool TryCast::Operation(uint8_t input, uint32_t &result, bool strict) { |
454 | return NumericTryCast::Operation<uint8_t, uint32_t>(input, result, strict); |
455 | } |
456 | |
457 | template <> |
458 | bool TryCast::Operation(uint8_t input, uint64_t &result, bool strict) { |
459 | return NumericTryCast::Operation<uint8_t, uint64_t>(input, result, strict); |
460 | } |
461 | |
462 | template <> |
463 | bool TryCast::Operation(uint8_t input, float &result, bool strict) { |
464 | return NumericTryCast::Operation<uint8_t, float>(input, result, strict); |
465 | } |
466 | |
467 | template <> |
468 | bool TryCast::Operation(uint8_t input, double &result, bool strict) { |
469 | return NumericTryCast::Operation<uint8_t, double>(input, result, strict); |
470 | } |
471 | |
472 | //===--------------------------------------------------------------------===// |
473 | // Cast uint16_t -> Numeric |
474 | //===--------------------------------------------------------------------===// |
475 | template <> |
476 | bool TryCast::Operation(uint16_t input, bool &result, bool strict) { |
477 | return NumericTryCast::Operation<uint16_t, bool>(input, result, strict); |
478 | } |
479 | |
480 | template <> |
481 | bool TryCast::Operation(uint16_t input, int8_t &result, bool strict) { |
482 | return NumericTryCast::Operation<uint16_t, int8_t>(input, result, strict); |
483 | } |
484 | |
485 | template <> |
486 | bool TryCast::Operation(uint16_t input, int16_t &result, bool strict) { |
487 | return NumericTryCast::Operation<uint16_t, int16_t>(input, result, strict); |
488 | } |
489 | |
490 | template <> |
491 | bool TryCast::Operation(uint16_t input, int32_t &result, bool strict) { |
492 | return NumericTryCast::Operation<uint16_t, int32_t>(input, result, strict); |
493 | } |
494 | |
495 | template <> |
496 | bool TryCast::Operation(uint16_t input, int64_t &result, bool strict) { |
497 | return NumericTryCast::Operation<uint16_t, int64_t>(input, result, strict); |
498 | } |
499 | |
500 | template <> |
501 | bool TryCast::Operation(uint16_t input, hugeint_t &result, bool strict) { |
502 | return NumericTryCast::Operation<uint16_t, hugeint_t>(input, result, strict); |
503 | } |
504 | |
505 | template <> |
506 | bool TryCast::Operation(uint16_t input, uint8_t &result, bool strict) { |
507 | return NumericTryCast::Operation<uint16_t, uint8_t>(input, result, strict); |
508 | } |
509 | |
510 | template <> |
511 | bool TryCast::Operation(uint16_t input, uint16_t &result, bool strict) { |
512 | return NumericTryCast::Operation<uint16_t, uint16_t>(input, result, strict); |
513 | } |
514 | |
515 | template <> |
516 | bool TryCast::Operation(uint16_t input, uint32_t &result, bool strict) { |
517 | return NumericTryCast::Operation<uint16_t, uint32_t>(input, result, strict); |
518 | } |
519 | |
520 | template <> |
521 | bool TryCast::Operation(uint16_t input, uint64_t &result, bool strict) { |
522 | return NumericTryCast::Operation<uint16_t, uint64_t>(input, result, strict); |
523 | } |
524 | |
525 | template <> |
526 | bool TryCast::Operation(uint16_t input, float &result, bool strict) { |
527 | return NumericTryCast::Operation<uint16_t, float>(input, result, strict); |
528 | } |
529 | |
530 | template <> |
531 | bool TryCast::Operation(uint16_t input, double &result, bool strict) { |
532 | return NumericTryCast::Operation<uint16_t, double>(input, result, strict); |
533 | } |
534 | |
535 | //===--------------------------------------------------------------------===// |
536 | // Cast uint32_t -> Numeric |
537 | //===--------------------------------------------------------------------===// |
538 | template <> |
539 | bool TryCast::Operation(uint32_t input, bool &result, bool strict) { |
540 | return NumericTryCast::Operation<uint32_t, bool>(input, result, strict); |
541 | } |
542 | |
543 | template <> |
544 | bool TryCast::Operation(uint32_t input, int8_t &result, bool strict) { |
545 | return NumericTryCast::Operation<uint32_t, int8_t>(input, result, strict); |
546 | } |
547 | |
548 | template <> |
549 | bool TryCast::Operation(uint32_t input, int16_t &result, bool strict) { |
550 | return NumericTryCast::Operation<uint32_t, int16_t>(input, result, strict); |
551 | } |
552 | |
553 | template <> |
554 | bool TryCast::Operation(uint32_t input, int32_t &result, bool strict) { |
555 | return NumericTryCast::Operation<uint32_t, int32_t>(input, result, strict); |
556 | } |
557 | |
558 | template <> |
559 | bool TryCast::Operation(uint32_t input, int64_t &result, bool strict) { |
560 | return NumericTryCast::Operation<uint32_t, int64_t>(input, result, strict); |
561 | } |
562 | |
563 | template <> |
564 | bool TryCast::Operation(uint32_t input, hugeint_t &result, bool strict) { |
565 | return NumericTryCast::Operation<uint32_t, hugeint_t>(input, result, strict); |
566 | } |
567 | |
568 | template <> |
569 | bool TryCast::Operation(uint32_t input, uint8_t &result, bool strict) { |
570 | return NumericTryCast::Operation<uint32_t, uint8_t>(input, result, strict); |
571 | } |
572 | |
573 | template <> |
574 | bool TryCast::Operation(uint32_t input, uint16_t &result, bool strict) { |
575 | return NumericTryCast::Operation<uint32_t, uint16_t>(input, result, strict); |
576 | } |
577 | |
578 | template <> |
579 | bool TryCast::Operation(uint32_t input, uint32_t &result, bool strict) { |
580 | return NumericTryCast::Operation<uint32_t, uint32_t>(input, result, strict); |
581 | } |
582 | |
583 | template <> |
584 | bool TryCast::Operation(uint32_t input, uint64_t &result, bool strict) { |
585 | return NumericTryCast::Operation<uint32_t, uint64_t>(input, result, strict); |
586 | } |
587 | |
588 | template <> |
589 | bool TryCast::Operation(uint32_t input, float &result, bool strict) { |
590 | return NumericTryCast::Operation<uint32_t, float>(input, result, strict); |
591 | } |
592 | |
593 | template <> |
594 | bool TryCast::Operation(uint32_t input, double &result, bool strict) { |
595 | return NumericTryCast::Operation<uint32_t, double>(input, result, strict); |
596 | } |
597 | |
598 | //===--------------------------------------------------------------------===// |
599 | // Cast uint64_t -> Numeric |
600 | //===--------------------------------------------------------------------===// |
601 | template <> |
602 | bool TryCast::Operation(uint64_t input, bool &result, bool strict) { |
603 | return NumericTryCast::Operation<uint64_t, bool>(input, result, strict); |
604 | } |
605 | |
606 | template <> |
607 | bool TryCast::Operation(uint64_t input, int8_t &result, bool strict) { |
608 | return NumericTryCast::Operation<uint64_t, int8_t>(input, result, strict); |
609 | } |
610 | |
611 | template <> |
612 | bool TryCast::Operation(uint64_t input, int16_t &result, bool strict) { |
613 | return NumericTryCast::Operation<uint64_t, int16_t>(input, result, strict); |
614 | } |
615 | |
616 | template <> |
617 | bool TryCast::Operation(uint64_t input, int32_t &result, bool strict) { |
618 | return NumericTryCast::Operation<uint64_t, int32_t>(input, result, strict); |
619 | } |
620 | |
621 | template <> |
622 | bool TryCast::Operation(uint64_t input, int64_t &result, bool strict) { |
623 | return NumericTryCast::Operation<uint64_t, int64_t>(input, result, strict); |
624 | } |
625 | |
626 | template <> |
627 | bool TryCast::Operation(uint64_t input, hugeint_t &result, bool strict) { |
628 | return NumericTryCast::Operation<uint64_t, hugeint_t>(input, result, strict); |
629 | } |
630 | |
631 | template <> |
632 | bool TryCast::Operation(uint64_t input, uint8_t &result, bool strict) { |
633 | return NumericTryCast::Operation<uint64_t, uint8_t>(input, result, strict); |
634 | } |
635 | |
636 | template <> |
637 | bool TryCast::Operation(uint64_t input, uint16_t &result, bool strict) { |
638 | return NumericTryCast::Operation<uint64_t, uint16_t>(input, result, strict); |
639 | } |
640 | |
641 | template <> |
642 | bool TryCast::Operation(uint64_t input, uint32_t &result, bool strict) { |
643 | return NumericTryCast::Operation<uint64_t, uint32_t>(input, result, strict); |
644 | } |
645 | |
646 | template <> |
647 | bool TryCast::Operation(uint64_t input, uint64_t &result, bool strict) { |
648 | return NumericTryCast::Operation<uint64_t, uint64_t>(input, result, strict); |
649 | } |
650 | |
651 | template <> |
652 | bool TryCast::Operation(uint64_t input, float &result, bool strict) { |
653 | return NumericTryCast::Operation<uint64_t, float>(input, result, strict); |
654 | } |
655 | |
656 | template <> |
657 | bool TryCast::Operation(uint64_t input, double &result, bool strict) { |
658 | return NumericTryCast::Operation<uint64_t, double>(input, result, strict); |
659 | } |
660 | |
661 | //===--------------------------------------------------------------------===// |
662 | // Cast float -> Numeric |
663 | //===--------------------------------------------------------------------===// |
664 | template <> |
665 | bool TryCast::Operation(float input, bool &result, bool strict) { |
666 | return NumericTryCast::Operation<float, bool>(input, result, strict); |
667 | } |
668 | |
669 | template <> |
670 | bool TryCast::Operation(float input, int8_t &result, bool strict) { |
671 | return NumericTryCast::Operation<float, int8_t>(input, result, strict); |
672 | } |
673 | |
674 | template <> |
675 | bool TryCast::Operation(float input, int16_t &result, bool strict) { |
676 | return NumericTryCast::Operation<float, int16_t>(input, result, strict); |
677 | } |
678 | |
679 | template <> |
680 | bool TryCast::Operation(float input, int32_t &result, bool strict) { |
681 | return NumericTryCast::Operation<float, int32_t>(input, result, strict); |
682 | } |
683 | |
684 | template <> |
685 | bool TryCast::Operation(float input, int64_t &result, bool strict) { |
686 | return NumericTryCast::Operation<float, int64_t>(input, result, strict); |
687 | } |
688 | |
689 | template <> |
690 | bool TryCast::Operation(float input, hugeint_t &result, bool strict) { |
691 | return NumericTryCast::Operation<float, hugeint_t>(input, result, strict); |
692 | } |
693 | |
694 | template <> |
695 | bool TryCast::Operation(float input, uint8_t &result, bool strict) { |
696 | return NumericTryCast::Operation<float, uint8_t>(input, result, strict); |
697 | } |
698 | |
699 | template <> |
700 | bool TryCast::Operation(float input, uint16_t &result, bool strict) { |
701 | return NumericTryCast::Operation<float, uint16_t>(input, result, strict); |
702 | } |
703 | |
704 | template <> |
705 | bool TryCast::Operation(float input, uint32_t &result, bool strict) { |
706 | return NumericTryCast::Operation<float, uint32_t>(input, result, strict); |
707 | } |
708 | |
709 | template <> |
710 | bool TryCast::Operation(float input, uint64_t &result, bool strict) { |
711 | return NumericTryCast::Operation<float, uint64_t>(input, result, strict); |
712 | } |
713 | |
714 | template <> |
715 | bool TryCast::Operation(float input, float &result, bool strict) { |
716 | return NumericTryCast::Operation<float, float>(input, result, strict); |
717 | } |
718 | |
719 | template <> |
720 | bool TryCast::Operation(float input, double &result, bool strict) { |
721 | return NumericTryCast::Operation<float, double>(input, result, strict); |
722 | } |
723 | |
724 | //===--------------------------------------------------------------------===// |
725 | // Cast double -> Numeric |
726 | //===--------------------------------------------------------------------===// |
727 | template <> |
728 | bool TryCast::Operation(double input, bool &result, bool strict) { |
729 | return NumericTryCast::Operation<double, bool>(input, result, strict); |
730 | } |
731 | |
732 | template <> |
733 | bool TryCast::Operation(double input, int8_t &result, bool strict) { |
734 | return NumericTryCast::Operation<double, int8_t>(input, result, strict); |
735 | } |
736 | |
737 | template <> |
738 | bool TryCast::Operation(double input, int16_t &result, bool strict) { |
739 | return NumericTryCast::Operation<double, int16_t>(input, result, strict); |
740 | } |
741 | |
742 | template <> |
743 | bool TryCast::Operation(double input, int32_t &result, bool strict) { |
744 | return NumericTryCast::Operation<double, int32_t>(input, result, strict); |
745 | } |
746 | |
747 | template <> |
748 | bool TryCast::Operation(double input, int64_t &result, bool strict) { |
749 | return NumericTryCast::Operation<double, int64_t>(input, result, strict); |
750 | } |
751 | |
752 | template <> |
753 | bool TryCast::Operation(double input, hugeint_t &result, bool strict) { |
754 | return NumericTryCast::Operation<double, hugeint_t>(input, result, strict); |
755 | } |
756 | |
757 | template <> |
758 | bool TryCast::Operation(double input, uint8_t &result, bool strict) { |
759 | return NumericTryCast::Operation<double, uint8_t>(input, result, strict); |
760 | } |
761 | |
762 | template <> |
763 | bool TryCast::Operation(double input, uint16_t &result, bool strict) { |
764 | return NumericTryCast::Operation<double, uint16_t>(input, result, strict); |
765 | } |
766 | |
767 | template <> |
768 | bool TryCast::Operation(double input, uint32_t &result, bool strict) { |
769 | return NumericTryCast::Operation<double, uint32_t>(input, result, strict); |
770 | } |
771 | |
772 | template <> |
773 | bool TryCast::Operation(double input, uint64_t &result, bool strict) { |
774 | return NumericTryCast::Operation<double, uint64_t>(input, result, strict); |
775 | } |
776 | |
777 | template <> |
778 | bool TryCast::Operation(double input, float &result, bool strict) { |
779 | return NumericTryCast::Operation<double, float>(input, result, strict); |
780 | } |
781 | |
782 | template <> |
783 | bool TryCast::Operation(double input, double &result, bool strict) { |
784 | return NumericTryCast::Operation<double, double>(input, result, strict); |
785 | } |
786 | |
787 | //===--------------------------------------------------------------------===// |
788 | // Cast String -> Numeric |
789 | //===--------------------------------------------------------------------===// |
790 | template <typename T> |
791 | struct IntegerCastData { |
792 | using Result = T; |
793 | Result result; |
794 | bool seen_decimal; |
795 | }; |
796 | |
797 | struct IntegerCastOperation { |
798 | template <class T, bool NEGATIVE> |
799 | static bool HandleDigit(T &state, uint8_t digit) { |
800 | using result_t = typename T::Result; |
801 | if (NEGATIVE) { |
802 | if (state.result < (NumericLimits<result_t>::Minimum() + digit) / 10) { |
803 | return false; |
804 | } |
805 | state.result = state.result * 10 - digit; |
806 | } else { |
807 | if (state.result > (NumericLimits<result_t>::Maximum() - digit) / 10) { |
808 | return false; |
809 | } |
810 | state.result = state.result * 10 + digit; |
811 | } |
812 | return true; |
813 | } |
814 | |
815 | template <class T, bool NEGATIVE> |
816 | static bool HandleHexDigit(T &state, uint8_t digit) { |
817 | using result_t = typename T::Result; |
818 | if (state.result > (NumericLimits<result_t>::Maximum() - digit) / 16) { |
819 | return false; |
820 | } |
821 | state.result = state.result * 16 + digit; |
822 | return true; |
823 | } |
824 | |
825 | template <class T, bool NEGATIVE> |
826 | static bool HandleBinaryDigit(T &state, uint8_t digit) { |
827 | using result_t = typename T::Result; |
828 | if (state.result > (NumericLimits<result_t>::Maximum() - digit) / 2) { |
829 | return false; |
830 | } |
831 | state.result = state.result * 2 + digit; |
832 | return true; |
833 | } |
834 | |
835 | template <class T, bool NEGATIVE> |
836 | static bool HandleExponent(T &state, int32_t exponent) { |
837 | using result_t = typename T::Result; |
838 | double dbl_res = state.result * std::pow(x: 10.0L, y: exponent); |
839 | if (dbl_res < (double)NumericLimits<result_t>::Minimum() || |
840 | dbl_res > (double)NumericLimits<result_t>::Maximum()) { |
841 | return false; |
842 | } |
843 | state.result = (result_t)std::nearbyint(x: dbl_res); |
844 | return true; |
845 | } |
846 | |
847 | template <class T, bool NEGATIVE, bool ALLOW_EXPONENT> |
848 | static bool HandleDecimal(T &state, uint8_t digit) { |
849 | if (state.seen_decimal) { |
850 | return true; |
851 | } |
852 | state.seen_decimal = true; |
853 | // round the integer based on what is after the decimal point |
854 | // if digit >= 5, then we round up (or down in case of negative numbers) |
855 | auto increment = digit >= 5; |
856 | if (!increment) { |
857 | return true; |
858 | } |
859 | if (NEGATIVE) { |
860 | if (state.result == NumericLimits<typename T::Result>::Minimum()) { |
861 | return false; |
862 | } |
863 | state.result--; |
864 | } else { |
865 | if (state.result == NumericLimits<typename T::Result>::Maximum()) { |
866 | return false; |
867 | } |
868 | state.result++; |
869 | } |
870 | return true; |
871 | } |
872 | |
873 | template <class T, bool NEGATIVE> |
874 | static bool Finalize(T &state) { |
875 | return true; |
876 | } |
877 | }; |
878 | |
879 | template <class T, bool NEGATIVE, bool ALLOW_EXPONENT, class OP = IntegerCastOperation, char decimal_separator = '.'> |
880 | static bool IntegerCastLoop(const char *buf, idx_t len, T &result, bool strict) { |
881 | idx_t start_pos; |
882 | if (NEGATIVE) { |
883 | start_pos = 1; |
884 | } else { |
885 | if (*buf == '+') { |
886 | if (strict) { |
887 | // leading plus is not allowed in strict mode |
888 | return false; |
889 | } |
890 | start_pos = 1; |
891 | } else { |
892 | start_pos = 0; |
893 | } |
894 | } |
895 | idx_t pos = start_pos; |
896 | while (pos < len) { |
897 | if (!StringUtil::CharacterIsDigit(c: buf[pos])) { |
898 | // not a digit! |
899 | if (buf[pos] == decimal_separator) { |
900 | if (strict) { |
901 | return false; |
902 | } |
903 | bool number_before_period = pos > start_pos; |
904 | // decimal point: we accept decimal values for integers as well |
905 | // we just truncate them |
906 | // make sure everything after the period is a number |
907 | pos++; |
908 | idx_t start_digit = pos; |
909 | while (pos < len) { |
910 | if (!StringUtil::CharacterIsDigit(c: buf[pos])) { |
911 | break; |
912 | } |
913 | if (!OP::template HandleDecimal<T, NEGATIVE, ALLOW_EXPONENT>(result, buf[pos] - '0')) { |
914 | return false; |
915 | } |
916 | pos++; |
917 | } |
918 | // make sure there is either (1) one number after the period, or (2) one number before the period |
919 | // i.e. we accept "1." and ".1" as valid numbers, but not "." |
920 | if (!(number_before_period || pos > start_digit)) { |
921 | return false; |
922 | } |
923 | if (pos >= len) { |
924 | break; |
925 | } |
926 | } |
927 | if (StringUtil::CharacterIsSpace(c: buf[pos])) { |
928 | // skip any trailing spaces |
929 | while (++pos < len) { |
930 | if (!StringUtil::CharacterIsSpace(c: buf[pos])) { |
931 | return false; |
932 | } |
933 | } |
934 | break; |
935 | } |
936 | if (ALLOW_EXPONENT) { |
937 | if (buf[pos] == 'e' || buf[pos] == 'E') { |
938 | if (pos == start_pos) { |
939 | return false; |
940 | } |
941 | pos++; |
942 | if (pos >= len) { |
943 | return false; |
944 | } |
945 | using ExponentData = IntegerCastData<int32_t>; |
946 | ExponentData exponent {.result: 0, .seen_decimal: false}; |
947 | int negative = buf[pos] == '-'; |
948 | if (negative) { |
949 | if (!IntegerCastLoop<ExponentData, true, false, IntegerCastOperation, decimal_separator>( |
950 | buf + pos, len - pos, exponent, strict)) { |
951 | return false; |
952 | } |
953 | } else { |
954 | if (!IntegerCastLoop<ExponentData, false, false, IntegerCastOperation, decimal_separator>( |
955 | buf + pos, len - pos, exponent, strict)) { |
956 | return false; |
957 | } |
958 | } |
959 | return OP::template HandleExponent<T, NEGATIVE>(result, exponent.result); |
960 | } |
961 | } |
962 | return false; |
963 | } |
964 | uint8_t digit = buf[pos++] - '0'; |
965 | if (!OP::template HandleDigit<T, NEGATIVE>(result, digit)) { |
966 | return false; |
967 | } |
968 | } |
969 | if (!OP::template Finalize<T, NEGATIVE>(result)) { |
970 | return false; |
971 | } |
972 | return pos > start_pos; |
973 | } |
974 | |
975 | template <class T, bool NEGATIVE, bool ALLOW_EXPONENT, class OP = IntegerCastOperation> |
976 | static bool IntegerHexCastLoop(const char *buf, idx_t len, T &result, bool strict) { |
977 | if (ALLOW_EXPONENT || NEGATIVE) { |
978 | return false; |
979 | } |
980 | idx_t start_pos = 1; |
981 | idx_t pos = start_pos; |
982 | char current_char; |
983 | while (pos < len) { |
984 | current_char = StringUtil::CharacterToLower(c: buf[pos]); |
985 | if (!StringUtil::CharacterIsHex(c: current_char)) { |
986 | return false; |
987 | } |
988 | uint8_t digit; |
989 | if (current_char >= 'a') { |
990 | digit = current_char - 'a' + 10; |
991 | } else { |
992 | digit = current_char - '0'; |
993 | } |
994 | pos++; |
995 | if (!OP::template HandleHexDigit<T, NEGATIVE>(result, digit)) { |
996 | return false; |
997 | } |
998 | } |
999 | if (!OP::template Finalize<T, NEGATIVE>(result)) { |
1000 | return false; |
1001 | } |
1002 | return pos > start_pos; |
1003 | } |
1004 | |
1005 | template <class T, bool NEGATIVE, bool ALLOW_EXPONENT, class OP = IntegerCastOperation> |
1006 | static bool IntegerBinaryCastLoop(const char *buf, idx_t len, T &result, bool strict) { |
1007 | if (ALLOW_EXPONENT || NEGATIVE) { |
1008 | return false; |
1009 | } |
1010 | idx_t start_pos = 1; |
1011 | idx_t pos = start_pos; |
1012 | uint8_t digit; |
1013 | char current_char; |
1014 | while (pos < len) { |
1015 | current_char = buf[pos]; |
1016 | if (current_char == '_' && pos > start_pos) { |
1017 | // skip underscore, if it is not the first character |
1018 | pos++; |
1019 | if (pos == len) { |
1020 | // we cant end on an underscore either |
1021 | return false; |
1022 | } |
1023 | continue; |
1024 | } else if (current_char == '0') { |
1025 | digit = 0; |
1026 | } else if (current_char == '1') { |
1027 | digit = 1; |
1028 | } else { |
1029 | return false; |
1030 | } |
1031 | pos++; |
1032 | if (!OP::template HandleBinaryDigit<T, NEGATIVE>(result, digit)) { |
1033 | return false; |
1034 | } |
1035 | } |
1036 | if (!OP::template Finalize<T, NEGATIVE>(result)) { |
1037 | return false; |
1038 | } |
1039 | return pos > start_pos; |
1040 | } |
1041 | |
1042 | template <class T, bool IS_SIGNED = true, bool ALLOW_EXPONENT = true, class OP = IntegerCastOperation, |
1043 | bool ZERO_INITIALIZE = true, char decimal_separator = '.'> |
1044 | static bool TryIntegerCast(const char *buf, idx_t len, T &result, bool strict) { |
1045 | // skip any spaces at the start |
1046 | while (len > 0 && StringUtil::CharacterIsSpace(c: *buf)) { |
1047 | buf++; |
1048 | len--; |
1049 | } |
1050 | if (len == 0) { |
1051 | return false; |
1052 | } |
1053 | if (ZERO_INITIALIZE) { |
1054 | memset(&result, 0, sizeof(T)); |
1055 | } |
1056 | // if the number is negative, we set the negative flag and skip the negative sign |
1057 | if (*buf == '-') { |
1058 | if (!IS_SIGNED) { |
1059 | // Need to check if its not -0 |
1060 | idx_t pos = 1; |
1061 | while (pos < len) { |
1062 | if (buf[pos++] != '0') { |
1063 | return false; |
1064 | } |
1065 | } |
1066 | } |
1067 | return IntegerCastLoop<T, true, ALLOW_EXPONENT, OP, decimal_separator>(buf, len, result, strict); |
1068 | } |
1069 | if (len > 1 && *buf == '0') { |
1070 | if (buf[1] == 'x' || buf[1] == 'X') { |
1071 | // If it starts with 0x or 0X, we parse it as a hex value |
1072 | buf++; |
1073 | len--; |
1074 | return IntegerHexCastLoop<T, false, false, OP>(buf, len, result, strict); |
1075 | } else if (buf[1] == 'b' || buf[1] == 'B') { |
1076 | // If it starts with 0b or 0B, we parse it as a binary value |
1077 | buf++; |
1078 | len--; |
1079 | return IntegerBinaryCastLoop<T, false, false, OP>(buf, len, result, strict); |
1080 | } else if (strict && StringUtil::CharacterIsDigit(c: buf[1])) { |
1081 | // leading zeros are not allowed in strict mode |
1082 | return false; |
1083 | } |
1084 | } |
1085 | return IntegerCastLoop<T, false, ALLOW_EXPONENT, OP, decimal_separator>(buf, len, result, strict); |
1086 | } |
1087 | |
1088 | template <typename T, bool IS_SIGNED = true> |
1089 | static inline bool TrySimpleIntegerCast(const char *buf, idx_t len, T &result, bool strict) { |
1090 | IntegerCastData<T> data; |
1091 | if (TryIntegerCast<IntegerCastData<T>, IS_SIGNED>(buf, len, data, strict)) { |
1092 | result = data.result; |
1093 | return true; |
1094 | } |
1095 | return false; |
1096 | } |
1097 | |
1098 | template <> |
1099 | bool TryCast::Operation(string_t input, bool &result, bool strict) { |
1100 | auto input_data = input.GetData(); |
1101 | auto input_size = input.GetSize(); |
1102 | |
1103 | switch (input_size) { |
1104 | case 1: { |
1105 | char c = std::tolower(c: *input_data); |
1106 | if (c == 't' || (!strict && c == '1')) { |
1107 | result = true; |
1108 | return true; |
1109 | } else if (c == 'f' || (!strict && c == '0')) { |
1110 | result = false; |
1111 | return true; |
1112 | } |
1113 | return false; |
1114 | } |
1115 | case 4: { |
1116 | char t = std::tolower(c: input_data[0]); |
1117 | char r = std::tolower(c: input_data[1]); |
1118 | char u = std::tolower(c: input_data[2]); |
1119 | char e = std::tolower(c: input_data[3]); |
1120 | if (t == 't' && r == 'r' && u == 'u' && e == 'e') { |
1121 | result = true; |
1122 | return true; |
1123 | } |
1124 | return false; |
1125 | } |
1126 | case 5: { |
1127 | char f = std::tolower(c: input_data[0]); |
1128 | char a = std::tolower(c: input_data[1]); |
1129 | char l = std::tolower(c: input_data[2]); |
1130 | char s = std::tolower(c: input_data[3]); |
1131 | char e = std::tolower(c: input_data[4]); |
1132 | if (f == 'f' && a == 'a' && l == 'l' && s == 's' && e == 'e') { |
1133 | result = false; |
1134 | return true; |
1135 | } |
1136 | return false; |
1137 | } |
1138 | default: |
1139 | return false; |
1140 | } |
1141 | } |
1142 | template <> |
1143 | bool TryCast::Operation(string_t input, int8_t &result, bool strict) { |
1144 | return TrySimpleIntegerCast<int8_t>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1145 | } |
1146 | template <> |
1147 | bool TryCast::Operation(string_t input, int16_t &result, bool strict) { |
1148 | return TrySimpleIntegerCast<int16_t>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1149 | } |
1150 | template <> |
1151 | bool TryCast::Operation(string_t input, int32_t &result, bool strict) { |
1152 | return TrySimpleIntegerCast<int32_t>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1153 | } |
1154 | template <> |
1155 | bool TryCast::Operation(string_t input, int64_t &result, bool strict) { |
1156 | return TrySimpleIntegerCast<int64_t>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1157 | } |
1158 | |
1159 | template <> |
1160 | bool TryCast::Operation(string_t input, uint8_t &result, bool strict) { |
1161 | return TrySimpleIntegerCast<uint8_t, false>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1162 | } |
1163 | template <> |
1164 | bool TryCast::Operation(string_t input, uint16_t &result, bool strict) { |
1165 | return TrySimpleIntegerCast<uint16_t, false>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1166 | } |
1167 | template <> |
1168 | bool TryCast::Operation(string_t input, uint32_t &result, bool strict) { |
1169 | return TrySimpleIntegerCast<uint32_t, false>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1170 | } |
1171 | template <> |
1172 | bool TryCast::Operation(string_t input, uint64_t &result, bool strict) { |
1173 | return TrySimpleIntegerCast<uint64_t, false>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1174 | } |
1175 | |
1176 | template <class T, char decimal_separator = '.'> |
1177 | static bool TryDoubleCast(const char *buf, idx_t len, T &result, bool strict) { |
1178 | // skip any spaces at the start |
1179 | while (len > 0 && StringUtil::CharacterIsSpace(c: *buf)) { |
1180 | buf++; |
1181 | len--; |
1182 | } |
1183 | if (len == 0) { |
1184 | return false; |
1185 | } |
1186 | if (*buf == '+') { |
1187 | if (strict) { |
1188 | // plus is not allowed in strict mode |
1189 | return false; |
1190 | } |
1191 | buf++; |
1192 | len--; |
1193 | } |
1194 | if (strict && len >= 2) { |
1195 | if (buf[0] == '0' && StringUtil::CharacterIsDigit(c: buf[1])) { |
1196 | // leading zeros are not allowed in strict mode |
1197 | return false; |
1198 | } |
1199 | } |
1200 | auto endptr = buf + len; |
1201 | auto parse_result = duckdb_fast_float::from_chars(buf, buf + len, result, decimal_separator); |
1202 | if (parse_result.ec != std::errc()) { |
1203 | return false; |
1204 | } |
1205 | auto current_end = parse_result.ptr; |
1206 | if (!strict) { |
1207 | while (current_end < endptr && StringUtil::CharacterIsSpace(c: *current_end)) { |
1208 | current_end++; |
1209 | } |
1210 | } |
1211 | return current_end == endptr; |
1212 | } |
1213 | |
1214 | template <> |
1215 | bool TryCast::Operation(string_t input, float &result, bool strict) { |
1216 | return TryDoubleCast<float>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1217 | } |
1218 | |
1219 | template <> |
1220 | bool TryCast::Operation(string_t input, double &result, bool strict) { |
1221 | return TryDoubleCast<double>(buf: input.GetData(), len: input.GetSize(), result, strict); |
1222 | } |
1223 | |
1224 | template <> |
1225 | bool TryCastErrorMessageCommaSeparated::Operation(string_t input, float &result, string *error_message, bool strict) { |
1226 | if (!TryDoubleCast<float, ','>(buf: input.GetData(), len: input.GetSize(), result, strict)) { |
1227 | HandleCastError::AssignError(error_message: StringUtil::Format(fmt_str: "Could not cast string to float: \"%s\"" , params: input.GetString()), |
1228 | error_message_ptr: error_message); |
1229 | return false; |
1230 | } |
1231 | return true; |
1232 | } |
1233 | |
1234 | template <> |
1235 | bool TryCastErrorMessageCommaSeparated::Operation(string_t input, double &result, string *error_message, bool strict) { |
1236 | if (!TryDoubleCast<double, ','>(buf: input.GetData(), len: input.GetSize(), result, strict)) { |
1237 | HandleCastError::AssignError(error_message: StringUtil::Format(fmt_str: "Could not cast string to double: \"%s\"" , params: input.GetString()), |
1238 | error_message_ptr: error_message); |
1239 | return false; |
1240 | } |
1241 | return true; |
1242 | } |
1243 | |
1244 | //===--------------------------------------------------------------------===// |
1245 | // Cast From Date |
1246 | //===--------------------------------------------------------------------===// |
1247 | template <> |
1248 | bool TryCast::Operation(date_t input, date_t &result, bool strict) { |
1249 | result = input; |
1250 | return true; |
1251 | } |
1252 | |
1253 | template <> |
1254 | bool TryCast::Operation(date_t input, timestamp_t &result, bool strict) { |
1255 | if (input == date_t::infinity()) { |
1256 | result = timestamp_t::infinity(); |
1257 | return true; |
1258 | } else if (input == date_t::ninfinity()) { |
1259 | result = timestamp_t::ninfinity(); |
1260 | return true; |
1261 | } |
1262 | return Timestamp::TryFromDatetime(date: input, time: Time::FromTime(hour: 0, minute: 0, second: 0), result); |
1263 | } |
1264 | |
1265 | //===--------------------------------------------------------------------===// |
1266 | // Cast From Time |
1267 | //===--------------------------------------------------------------------===// |
1268 | template <> |
1269 | bool TryCast::Operation(dtime_t input, dtime_t &result, bool strict) { |
1270 | result = input; |
1271 | return true; |
1272 | } |
1273 | |
1274 | //===--------------------------------------------------------------------===// |
1275 | // Cast From Timestamps |
1276 | //===--------------------------------------------------------------------===// |
1277 | template <> |
1278 | bool TryCast::Operation(timestamp_t input, date_t &result, bool strict) { |
1279 | result = Timestamp::GetDate(timestamp: input); |
1280 | return true; |
1281 | } |
1282 | |
1283 | template <> |
1284 | bool TryCast::Operation(timestamp_t input, dtime_t &result, bool strict) { |
1285 | if (!Timestamp::IsFinite(timestamp: input)) { |
1286 | return false; |
1287 | } |
1288 | result = Timestamp::GetTime(timestamp: input); |
1289 | return true; |
1290 | } |
1291 | |
1292 | template <> |
1293 | bool TryCast::Operation(timestamp_t input, timestamp_t &result, bool strict) { |
1294 | result = input; |
1295 | return true; |
1296 | } |
1297 | |
1298 | //===--------------------------------------------------------------------===// |
1299 | // Cast from Interval |
1300 | //===--------------------------------------------------------------------===// |
1301 | template <> |
1302 | bool TryCast::Operation(interval_t input, interval_t &result, bool strict) { |
1303 | result = input; |
1304 | return true; |
1305 | } |
1306 | |
1307 | //===--------------------------------------------------------------------===// |
1308 | // Non-Standard Timestamps |
1309 | //===--------------------------------------------------------------------===// |
1310 | template <> |
1311 | duckdb::string_t CastFromTimestampNS::Operation(duckdb::timestamp_t input, Vector &result) { |
1312 | return StringCast::Operation<timestamp_t>(input: Timestamp::FromEpochNanoSeconds(micros: input.value), result); |
1313 | } |
1314 | template <> |
1315 | duckdb::string_t CastFromTimestampMS::Operation(duckdb::timestamp_t input, Vector &result) { |
1316 | return StringCast::Operation<timestamp_t>(input: Timestamp::FromEpochMs(ms: input.value), result); |
1317 | } |
1318 | template <> |
1319 | duckdb::string_t CastFromTimestampSec::Operation(duckdb::timestamp_t input, Vector &result) { |
1320 | return StringCast::Operation<timestamp_t>(input: Timestamp::FromEpochSeconds(ms: input.value), result); |
1321 | } |
1322 | |
1323 | template <> |
1324 | timestamp_t CastTimestampUsToMs::Operation(timestamp_t input) { |
1325 | timestamp_t cast_timestamp(Timestamp::GetEpochMs(timestamp: input)); |
1326 | return cast_timestamp; |
1327 | } |
1328 | |
1329 | template <> |
1330 | timestamp_t CastTimestampUsToNs::Operation(timestamp_t input) { |
1331 | timestamp_t cast_timestamp(Timestamp::GetEpochNanoSeconds(timestamp: input)); |
1332 | return cast_timestamp; |
1333 | } |
1334 | |
1335 | template <> |
1336 | timestamp_t CastTimestampUsToSec::Operation(timestamp_t input) { |
1337 | timestamp_t cast_timestamp(Timestamp::GetEpochSeconds(timestamp: input)); |
1338 | return cast_timestamp; |
1339 | } |
1340 | template <> |
1341 | timestamp_t CastTimestampMsToUs::Operation(timestamp_t input) { |
1342 | return Timestamp::FromEpochMs(ms: input.value); |
1343 | } |
1344 | |
1345 | template <> |
1346 | timestamp_t CastTimestampNsToUs::Operation(timestamp_t input) { |
1347 | return Timestamp::FromEpochNanoSeconds(micros: input.value); |
1348 | } |
1349 | |
1350 | template <> |
1351 | timestamp_t CastTimestampSecToUs::Operation(timestamp_t input) { |
1352 | return Timestamp::FromEpochSeconds(ms: input.value); |
1353 | } |
1354 | |
1355 | //===--------------------------------------------------------------------===// |
1356 | // Cast To Timestamp |
1357 | //===--------------------------------------------------------------------===// |
1358 | template <> |
1359 | bool TryCastToTimestampNS::Operation(string_t input, timestamp_t &result, bool strict) { |
1360 | if (!TryCast::Operation<string_t, timestamp_t>(input, result, strict)) { |
1361 | return false; |
1362 | } |
1363 | result = Timestamp::GetEpochNanoSeconds(timestamp: result); |
1364 | return true; |
1365 | } |
1366 | |
1367 | template <> |
1368 | bool TryCastToTimestampMS::Operation(string_t input, timestamp_t &result, bool strict) { |
1369 | if (!TryCast::Operation<string_t, timestamp_t>(input, result, strict)) { |
1370 | return false; |
1371 | } |
1372 | result = Timestamp::GetEpochMs(timestamp: result); |
1373 | return true; |
1374 | } |
1375 | |
1376 | template <> |
1377 | bool TryCastToTimestampSec::Operation(string_t input, timestamp_t &result, bool strict) { |
1378 | if (!TryCast::Operation<string_t, timestamp_t>(input, result, strict)) { |
1379 | return false; |
1380 | } |
1381 | result = Timestamp::GetEpochSeconds(timestamp: result); |
1382 | return true; |
1383 | } |
1384 | |
1385 | template <> |
1386 | bool TryCastToTimestampNS::Operation(date_t input, timestamp_t &result, bool strict) { |
1387 | if (!TryCast::Operation<date_t, timestamp_t>(input, result, strict)) { |
1388 | return false; |
1389 | } |
1390 | if (!TryMultiplyOperator::Operation(left: result.value, right: Interval::NANOS_PER_MICRO, result&: result.value)) { |
1391 | return false; |
1392 | } |
1393 | return true; |
1394 | } |
1395 | |
1396 | template <> |
1397 | bool TryCastToTimestampMS::Operation(date_t input, timestamp_t &result, bool strict) { |
1398 | if (!TryCast::Operation<date_t, timestamp_t>(input, result, strict)) { |
1399 | return false; |
1400 | } |
1401 | result.value /= Interval::MICROS_PER_MSEC; |
1402 | return true; |
1403 | } |
1404 | |
1405 | template <> |
1406 | bool TryCastToTimestampSec::Operation(date_t input, timestamp_t &result, bool strict) { |
1407 | if (!TryCast::Operation<date_t, timestamp_t>(input, result, strict)) { |
1408 | return false; |
1409 | } |
1410 | result.value /= Interval::MICROS_PER_MSEC * Interval::MSECS_PER_SEC; |
1411 | return true; |
1412 | } |
1413 | |
1414 | //===--------------------------------------------------------------------===// |
1415 | // Cast From Blob |
1416 | //===--------------------------------------------------------------------===// |
1417 | template <> |
1418 | string_t CastFromBlob::Operation(string_t input, Vector &vector) { |
1419 | idx_t result_size = Blob::GetStringSize(blob: input); |
1420 | |
1421 | string_t result = StringVector::EmptyString(vector, len: result_size); |
1422 | Blob::ToString(blob: input, output: result.GetDataWriteable()); |
1423 | result.Finalize(); |
1424 | |
1425 | return result; |
1426 | } |
1427 | |
1428 | //===--------------------------------------------------------------------===// |
1429 | // Cast From Bit |
1430 | //===--------------------------------------------------------------------===// |
1431 | template <> |
1432 | string_t CastFromBit::Operation(string_t input, Vector &vector) { |
1433 | |
1434 | idx_t result_size = Bit::BitLength(bits: input); |
1435 | string_t result = StringVector::EmptyString(vector, len: result_size); |
1436 | Bit::ToString(bits: input, output: result.GetDataWriteable()); |
1437 | result.Finalize(); |
1438 | |
1439 | return result; |
1440 | } |
1441 | |
1442 | //===--------------------------------------------------------------------===// |
1443 | // Cast From Pointer |
1444 | //===--------------------------------------------------------------------===// |
1445 | template <> |
1446 | string_t CastFromPointer::Operation(uintptr_t input, Vector &vector) { |
1447 | std::string s = duckdb_fmt::format(format_str: "0x{:x}" , args&: input); |
1448 | return StringVector::AddString(vector, data: s); |
1449 | } |
1450 | |
1451 | //===--------------------------------------------------------------------===// |
1452 | // Cast To Blob |
1453 | //===--------------------------------------------------------------------===// |
1454 | template <> |
1455 | bool TryCastToBlob::Operation(string_t input, string_t &result, Vector &result_vector, string *error_message, |
1456 | bool strict) { |
1457 | idx_t result_size; |
1458 | if (!Blob::TryGetBlobSize(str: input, result_size, error_message)) { |
1459 | return false; |
1460 | } |
1461 | |
1462 | result = StringVector::EmptyString(vector&: result_vector, len: result_size); |
1463 | Blob::ToBlob(str: input, output: data_ptr_cast(src: result.GetDataWriteable())); |
1464 | result.Finalize(); |
1465 | return true; |
1466 | } |
1467 | |
1468 | //===--------------------------------------------------------------------===// |
1469 | // Cast To Bit |
1470 | //===--------------------------------------------------------------------===// |
1471 | template <> |
1472 | bool TryCastToBit::Operation(string_t input, string_t &result, Vector &result_vector, string *error_message, |
1473 | bool strict) { |
1474 | idx_t result_size; |
1475 | if (!Bit::TryGetBitStringSize(str: input, result_size, error_message)) { |
1476 | return false; |
1477 | } |
1478 | |
1479 | result = StringVector::EmptyString(vector&: result_vector, len: result_size); |
1480 | Bit::ToBit(str: input, output&: result); |
1481 | result.Finalize(); |
1482 | return true; |
1483 | } |
1484 | |
1485 | //===--------------------------------------------------------------------===// |
1486 | // Cast From UUID |
1487 | //===--------------------------------------------------------------------===// |
1488 | template <> |
1489 | string_t CastFromUUID::Operation(hugeint_t input, Vector &vector) { |
1490 | string_t result = StringVector::EmptyString(vector, len: 36); |
1491 | UUID::ToString(input, buf: result.GetDataWriteable()); |
1492 | result.Finalize(); |
1493 | return result; |
1494 | } |
1495 | |
1496 | //===--------------------------------------------------------------------===// |
1497 | // Cast To UUID |
1498 | //===--------------------------------------------------------------------===// |
1499 | template <> |
1500 | bool TryCastToUUID::Operation(string_t input, hugeint_t &result, Vector &result_vector, string *error_message, |
1501 | bool strict) { |
1502 | return UUID::FromString(str: input.GetString(), result); |
1503 | } |
1504 | |
1505 | //===--------------------------------------------------------------------===// |
1506 | // Cast To Date |
1507 | //===--------------------------------------------------------------------===// |
1508 | template <> |
1509 | bool TryCastErrorMessage::Operation(string_t input, date_t &result, string *error_message, bool strict) { |
1510 | if (!TryCast::Operation<string_t, date_t>(input, result, strict)) { |
1511 | HandleCastError::AssignError(error_message: Date::ConversionError(str: input), error_message_ptr: error_message); |
1512 | return false; |
1513 | } |
1514 | return true; |
1515 | } |
1516 | |
1517 | template <> |
1518 | bool TryCast::Operation(string_t input, date_t &result, bool strict) { |
1519 | idx_t pos; |
1520 | bool special = false; |
1521 | return Date::TryConvertDate(buf: input.GetData(), len: input.GetSize(), pos, result, special, strict); |
1522 | } |
1523 | |
1524 | template <> |
1525 | date_t Cast::Operation(string_t input) { |
1526 | return Date::FromCString(str: input.GetData(), len: input.GetSize()); |
1527 | } |
1528 | |
1529 | //===--------------------------------------------------------------------===// |
1530 | // Cast To Time |
1531 | //===--------------------------------------------------------------------===// |
1532 | template <> |
1533 | bool TryCastErrorMessage::Operation(string_t input, dtime_t &result, string *error_message, bool strict) { |
1534 | if (!TryCast::Operation<string_t, dtime_t>(input, result, strict)) { |
1535 | HandleCastError::AssignError(error_message: Time::ConversionError(str: input), error_message_ptr: error_message); |
1536 | return false; |
1537 | } |
1538 | return true; |
1539 | } |
1540 | |
1541 | template <> |
1542 | bool TryCast::Operation(string_t input, dtime_t &result, bool strict) { |
1543 | idx_t pos; |
1544 | return Time::TryConvertTime(buf: input.GetData(), len: input.GetSize(), pos, result, strict); |
1545 | } |
1546 | |
1547 | template <> |
1548 | dtime_t Cast::Operation(string_t input) { |
1549 | return Time::FromCString(buf: input.GetData(), len: input.GetSize()); |
1550 | } |
1551 | |
1552 | //===--------------------------------------------------------------------===// |
1553 | // Cast To Timestamp |
1554 | //===--------------------------------------------------------------------===// |
1555 | template <> |
1556 | bool TryCastErrorMessage::Operation(string_t input, timestamp_t &result, string *error_message, bool strict) { |
1557 | auto cast_result = Timestamp::TryConvertTimestamp(str: input.GetData(), len: input.GetSize(), result); |
1558 | if (cast_result == TimestampCastResult::SUCCESS) { |
1559 | return true; |
1560 | } |
1561 | if (cast_result == TimestampCastResult::ERROR_INCORRECT_FORMAT) { |
1562 | HandleCastError::AssignError(error_message: Timestamp::ConversionError(str: input), error_message_ptr: error_message); |
1563 | } else { |
1564 | HandleCastError::AssignError(error_message: Timestamp::UnsupportedTimezoneError(str: input), error_message_ptr: error_message); |
1565 | } |
1566 | return false; |
1567 | } |
1568 | |
1569 | template <> |
1570 | bool TryCast::Operation(string_t input, timestamp_t &result, bool strict) { |
1571 | return Timestamp::TryConvertTimestamp(str: input.GetData(), len: input.GetSize(), result) == TimestampCastResult::SUCCESS; |
1572 | } |
1573 | |
1574 | template <> |
1575 | timestamp_t Cast::Operation(string_t input) { |
1576 | return Timestamp::FromCString(str: input.GetData(), len: input.GetSize()); |
1577 | } |
1578 | |
1579 | //===--------------------------------------------------------------------===// |
1580 | // Cast From Interval |
1581 | //===--------------------------------------------------------------------===// |
1582 | template <> |
1583 | bool TryCastErrorMessage::Operation(string_t input, interval_t &result, string *error_message, bool strict) { |
1584 | return Interval::FromCString(str: input.GetData(), len: input.GetSize(), result, error_message, strict); |
1585 | } |
1586 | |
1587 | //===--------------------------------------------------------------------===// |
1588 | // Cast From Hugeint |
1589 | //===--------------------------------------------------------------------===// |
1590 | // parsing hugeint from string is done a bit differently for performance reasons |
1591 | // for other integer types we keep track of a single value |
1592 | // and multiply that value by 10 for every digit we read |
1593 | // however, for hugeints, multiplication is very expensive (>20X as expensive as for int64) |
1594 | // for that reason, we parse numbers first into an int64 value |
1595 | // when that value is full, we perform a HUGEINT multiplication to flush it into the hugeint |
1596 | // this takes the number of HUGEINT multiplications down from [0-38] to [0-2] |
1597 | struct HugeIntCastData { |
1598 | hugeint_t hugeint; |
1599 | int64_t intermediate; |
1600 | uint8_t digits; |
1601 | bool decimal; |
1602 | |
1603 | bool Flush() { |
1604 | if (digits == 0 && intermediate == 0) { |
1605 | return true; |
1606 | } |
1607 | if (hugeint.lower != 0 || hugeint.upper != 0) { |
1608 | if (digits > 38) { |
1609 | return false; |
1610 | } |
1611 | if (!Hugeint::TryMultiply(lhs: hugeint, rhs: Hugeint::POWERS_OF_TEN[digits], result&: hugeint)) { |
1612 | return false; |
1613 | } |
1614 | } |
1615 | if (!Hugeint::AddInPlace(lhs&: hugeint, rhs: hugeint_t(intermediate))) { |
1616 | return false; |
1617 | } |
1618 | digits = 0; |
1619 | intermediate = 0; |
1620 | return true; |
1621 | } |
1622 | }; |
1623 | |
1624 | struct HugeIntegerCastOperation { |
1625 | template <class T, bool NEGATIVE> |
1626 | static bool HandleDigit(T &result, uint8_t digit) { |
1627 | if (NEGATIVE) { |
1628 | if (result.intermediate < (NumericLimits<int64_t>::Minimum() + digit) / 10) { |
1629 | // intermediate is full: need to flush it |
1630 | if (!result.Flush()) { |
1631 | return false; |
1632 | } |
1633 | } |
1634 | result.intermediate = result.intermediate * 10 - digit; |
1635 | } else { |
1636 | if (result.intermediate > (NumericLimits<int64_t>::Maximum() - digit) / 10) { |
1637 | if (!result.Flush()) { |
1638 | return false; |
1639 | } |
1640 | } |
1641 | result.intermediate = result.intermediate * 10 + digit; |
1642 | } |
1643 | result.digits++; |
1644 | return true; |
1645 | } |
1646 | |
1647 | template <class T, bool NEGATIVE> |
1648 | static bool HandleHexDigit(T &result, uint8_t digit) { |
1649 | return false; |
1650 | } |
1651 | |
1652 | template <class T, bool NEGATIVE> |
1653 | static bool HandleBinaryDigit(T &result, uint8_t digit) { |
1654 | if (result.intermediate > (NumericLimits<int64_t>::Maximum() - digit) / 2) { |
1655 | // intermediate is full: need to flush it |
1656 | if (!result.Flush()) { |
1657 | return false; |
1658 | } |
1659 | } |
1660 | result.intermediate = result.intermediate * 2 + digit; |
1661 | result.digits++; |
1662 | return true; |
1663 | } |
1664 | |
1665 | template <class T, bool NEGATIVE> |
1666 | static bool HandleExponent(T &result, int32_t exponent) { |
1667 | if (!result.Flush()) { |
1668 | return false; |
1669 | } |
1670 | if (exponent < -38 || exponent > 38) { |
1671 | // out of range for exact exponent: use double and convert |
1672 | double dbl_res = Hugeint::Cast<double>(result.hugeint) * std::pow(x: 10.0L, y: exponent); |
1673 | if (dbl_res < Hugeint::Cast<double>(input: NumericLimits<hugeint_t>::Minimum()) || |
1674 | dbl_res > Hugeint::Cast<double>(input: NumericLimits<hugeint_t>::Maximum())) { |
1675 | return false; |
1676 | } |
1677 | result.hugeint = Hugeint::Convert(value: dbl_res); |
1678 | return true; |
1679 | } |
1680 | if (exponent < 0) { |
1681 | // negative exponent: divide by power of 10 |
1682 | result.hugeint = Hugeint::Divide(lhs: result.hugeint, rhs: Hugeint::POWERS_OF_TEN[-exponent]); |
1683 | return true; |
1684 | } else { |
1685 | // positive exponent: multiply by power of 10 |
1686 | return Hugeint::TryMultiply(lhs: result.hugeint, rhs: Hugeint::POWERS_OF_TEN[exponent], result&: result.hugeint); |
1687 | } |
1688 | } |
1689 | |
1690 | template <class T, bool NEGATIVE, bool ALLOW_EXPONENT> |
1691 | static bool HandleDecimal(T &result, uint8_t digit) { |
1692 | // Integer casts round |
1693 | if (!result.decimal) { |
1694 | if (!result.Flush()) { |
1695 | return false; |
1696 | } |
1697 | if (NEGATIVE) { |
1698 | result.intermediate = -(digit >= 5); |
1699 | } else { |
1700 | result.intermediate = (digit >= 5); |
1701 | } |
1702 | } |
1703 | result.decimal = true; |
1704 | |
1705 | return true; |
1706 | } |
1707 | |
1708 | template <class T, bool NEGATIVE> |
1709 | static bool Finalize(T &result) { |
1710 | return result.Flush(); |
1711 | } |
1712 | }; |
1713 | |
1714 | template <> |
1715 | bool TryCast::Operation(string_t input, hugeint_t &result, bool strict) { |
1716 | HugeIntCastData data; |
1717 | if (!TryIntegerCast<HugeIntCastData, true, true, HugeIntegerCastOperation>(buf: input.GetData(), len: input.GetSize(), result&: data, |
1718 | strict)) { |
1719 | return false; |
1720 | } |
1721 | result = data.hugeint; |
1722 | return true; |
1723 | } |
1724 | |
1725 | //===--------------------------------------------------------------------===// |
1726 | // Decimal String Cast |
1727 | //===--------------------------------------------------------------------===// |
1728 | |
1729 | template <class TYPE> |
1730 | struct DecimalCastData { |
1731 | typedef TYPE type_t; |
1732 | TYPE result; |
1733 | uint8_t width; |
1734 | uint8_t scale; |
1735 | uint8_t digit_count; |
1736 | uint8_t decimal_count; |
1737 | //! Whether we have determined if the result should be rounded |
1738 | bool round_set; |
1739 | //! If the result should be rounded |
1740 | bool should_round; |
1741 | //! Only set when ALLOW_EXPONENT is enabled |
1742 | enum class ExponentType : uint8_t { NONE, POSITIVE, NEGATIVE }; |
1743 | uint8_t excessive_decimals; |
1744 | ExponentType exponent_type; |
1745 | }; |
1746 | |
1747 | struct DecimalCastOperation { |
1748 | template <class T, bool NEGATIVE> |
1749 | static bool HandleDigit(T &state, uint8_t digit) { |
1750 | if (state.result == 0 && digit == 0) { |
1751 | // leading zero's don't count towards the digit count |
1752 | return true; |
1753 | } |
1754 | if (state.digit_count == state.width - state.scale) { |
1755 | // width of decimal type is exceeded! |
1756 | return false; |
1757 | } |
1758 | state.digit_count++; |
1759 | if (NEGATIVE) { |
1760 | if (state.result < (NumericLimits<typename T::type_t>::Minimum() / 10)) { |
1761 | return false; |
1762 | } |
1763 | state.result = state.result * 10 - digit; |
1764 | } else { |
1765 | if (state.result > (NumericLimits<typename T::type_t>::Maximum() / 10)) { |
1766 | return false; |
1767 | } |
1768 | state.result = state.result * 10 + digit; |
1769 | } |
1770 | return true; |
1771 | } |
1772 | |
1773 | template <class T, bool NEGATIVE> |
1774 | static bool HandleHexDigit(T &state, uint8_t digit) { |
1775 | return false; |
1776 | } |
1777 | |
1778 | template <class T, bool NEGATIVE> |
1779 | static bool HandleBinaryDigit(T &state, uint8_t digit) { |
1780 | return false; |
1781 | } |
1782 | |
1783 | template <class T, bool NEGATIVE> |
1784 | static void RoundUpResult(T &state) { |
1785 | if (NEGATIVE) { |
1786 | state.result -= 1; |
1787 | } else { |
1788 | state.result += 1; |
1789 | } |
1790 | } |
1791 | |
1792 | template <class T, bool NEGATIVE> |
1793 | static bool HandleExponent(T &state, int32_t exponent) { |
1794 | auto decimal_excess = (state.decimal_count > state.scale) ? state.decimal_count - state.scale : 0; |
1795 | if (exponent > 0) { |
1796 | state.exponent_type = T::ExponentType::POSITIVE; |
1797 | // Positive exponents need up to 'exponent' amount of digits |
1798 | // Everything beyond that amount needs to be truncated |
1799 | if (decimal_excess > exponent) { |
1800 | // We've allowed too many decimals |
1801 | state.excessive_decimals = decimal_excess - exponent; |
1802 | exponent = 0; |
1803 | } else { |
1804 | exponent -= decimal_excess; |
1805 | } |
1806 | D_ASSERT(exponent >= 0); |
1807 | } else if (exponent < 0) { |
1808 | state.exponent_type = T::ExponentType::NEGATIVE; |
1809 | } |
1810 | if (!Finalize<T, NEGATIVE>(state)) { |
1811 | return false; |
1812 | } |
1813 | if (exponent < 0) { |
1814 | bool round_up = false; |
1815 | for (idx_t i = 0; i < idx_t(-int64_t(exponent)); i++) { |
1816 | auto mod = state.result % 10; |
1817 | round_up = NEGATIVE ? mod <= -5 : mod >= 5; |
1818 | state.result /= 10; |
1819 | if (state.result == 0) { |
1820 | break; |
1821 | } |
1822 | } |
1823 | if (round_up) { |
1824 | RoundUpResult<T, NEGATIVE>(state); |
1825 | } |
1826 | return true; |
1827 | } else { |
1828 | // positive exponent: append 0's |
1829 | for (idx_t i = 0; i < idx_t(exponent); i++) { |
1830 | if (!HandleDigit<T, NEGATIVE>(state, 0)) { |
1831 | return false; |
1832 | } |
1833 | } |
1834 | return true; |
1835 | } |
1836 | } |
1837 | |
1838 | template <class T, bool NEGATIVE, bool ALLOW_EXPONENT> |
1839 | static bool HandleDecimal(T &state, uint8_t digit) { |
1840 | if (state.decimal_count == state.scale && !state.round_set) { |
1841 | // Determine whether the last registered decimal should be rounded or not |
1842 | state.round_set = true; |
1843 | state.should_round = digit >= 5; |
1844 | } |
1845 | if (!ALLOW_EXPONENT && state.decimal_count == state.scale) { |
1846 | // we exceeded the amount of supported decimals |
1847 | // however, we don't throw an error here |
1848 | // we just truncate the decimal |
1849 | return true; |
1850 | } |
1851 | //! If we expect an exponent, we need to preserve the decimals |
1852 | //! But we don't want to overflow, so we prevent overflowing the result with this check |
1853 | if (state.digit_count + state.decimal_count >= DecimalWidth<decltype(state.result)>::max) { |
1854 | return true; |
1855 | } |
1856 | state.decimal_count++; |
1857 | if (NEGATIVE) { |
1858 | state.result = state.result * 10 - digit; |
1859 | } else { |
1860 | state.result = state.result * 10 + digit; |
1861 | } |
1862 | return true; |
1863 | } |
1864 | |
1865 | template <class T, bool NEGATIVE> |
1866 | static bool TruncateExcessiveDecimals(T &state) { |
1867 | D_ASSERT(state.excessive_decimals); |
1868 | bool round_up = false; |
1869 | for (idx_t i = 0; i < state.excessive_decimals; i++) { |
1870 | auto mod = state.result % 10; |
1871 | round_up = NEGATIVE ? mod <= -5 : mod >= 5; |
1872 | state.result /= 10.0; |
1873 | } |
1874 | //! Only round up when exponents are involved |
1875 | if (state.exponent_type == T::ExponentType::POSITIVE && round_up) { |
1876 | RoundUpResult<T, NEGATIVE>(state); |
1877 | } |
1878 | D_ASSERT(state.decimal_count > state.scale); |
1879 | state.decimal_count = state.scale; |
1880 | return true; |
1881 | } |
1882 | |
1883 | template <class T, bool NEGATIVE> |
1884 | static bool Finalize(T &state) { |
1885 | if (state.exponent_type != T::ExponentType::POSITIVE && state.decimal_count > state.scale) { |
1886 | //! Did not encounter an exponent, but ALLOW_EXPONENT was on |
1887 | state.excessive_decimals = state.decimal_count - state.scale; |
1888 | } |
1889 | if (state.excessive_decimals && !TruncateExcessiveDecimals<T, NEGATIVE>(state)) { |
1890 | return false; |
1891 | } |
1892 | if (state.exponent_type == T::ExponentType::NONE && state.round_set && state.should_round) { |
1893 | RoundUpResult<T, NEGATIVE>(state); |
1894 | } |
1895 | // if we have not gotten exactly "scale" decimals, we need to multiply the result |
1896 | // e.g. if we have a string "1.0" that is cast to a DECIMAL(9,3), the value needs to be 1000 |
1897 | // but we have only gotten the value "10" so far, so we multiply by 1000 |
1898 | for (uint8_t i = state.decimal_count; i < state.scale; i++) { |
1899 | state.result *= 10; |
1900 | } |
1901 | return true; |
1902 | } |
1903 | }; |
1904 | |
1905 | template <class T, char decimal_separator = '.'> |
1906 | bool TryDecimalStringCast(string_t input, T &result, string *error_message, uint8_t width, uint8_t scale) { |
1907 | DecimalCastData<T> state; |
1908 | state.result = 0; |
1909 | state.width = width; |
1910 | state.scale = scale; |
1911 | state.digit_count = 0; |
1912 | state.decimal_count = 0; |
1913 | state.excessive_decimals = 0; |
1914 | state.exponent_type = DecimalCastData<T>::ExponentType::NONE; |
1915 | state.round_set = false; |
1916 | state.should_round = false; |
1917 | if (!TryIntegerCast<DecimalCastData<T>, true, true, DecimalCastOperation, false, decimal_separator>( |
1918 | input.GetData(), input.GetSize(), state, false)) { |
1919 | string error = StringUtil::Format(fmt_str: "Could not convert string \"%s\" to DECIMAL(%d,%d)" , params: input.GetString(), |
1920 | params: (int)width, params: (int)scale); |
1921 | HandleCastError::AssignError(error_message: error, error_message_ptr: error_message); |
1922 | return false; |
1923 | } |
1924 | result = state.result; |
1925 | return true; |
1926 | } |
1927 | |
1928 | template <> |
1929 | bool TryCastToDecimal::Operation(string_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
1930 | return TryDecimalStringCast<int16_t>(input, result, error_message, width, scale); |
1931 | } |
1932 | |
1933 | template <> |
1934 | bool TryCastToDecimal::Operation(string_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
1935 | return TryDecimalStringCast<int32_t>(input, result, error_message, width, scale); |
1936 | } |
1937 | |
1938 | template <> |
1939 | bool TryCastToDecimal::Operation(string_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
1940 | return TryDecimalStringCast<int64_t>(input, result, error_message, width, scale); |
1941 | } |
1942 | |
1943 | template <> |
1944 | bool TryCastToDecimal::Operation(string_t input, hugeint_t &result, string *error_message, uint8_t width, |
1945 | uint8_t scale) { |
1946 | return TryDecimalStringCast<hugeint_t>(input, result, error_message, width, scale); |
1947 | } |
1948 | |
1949 | template <> |
1950 | bool TryCastToDecimalCommaSeparated::Operation(string_t input, int16_t &result, string *error_message, uint8_t width, |
1951 | uint8_t scale) { |
1952 | return TryDecimalStringCast<int16_t, ','>(input, result, error_message, width, scale); |
1953 | } |
1954 | |
1955 | template <> |
1956 | bool TryCastToDecimalCommaSeparated::Operation(string_t input, int32_t &result, string *error_message, uint8_t width, |
1957 | uint8_t scale) { |
1958 | return TryDecimalStringCast<int32_t, ','>(input, result, error_message, width, scale); |
1959 | } |
1960 | |
1961 | template <> |
1962 | bool TryCastToDecimalCommaSeparated::Operation(string_t input, int64_t &result, string *error_message, uint8_t width, |
1963 | uint8_t scale) { |
1964 | return TryDecimalStringCast<int64_t, ','>(input, result, error_message, width, scale); |
1965 | } |
1966 | |
1967 | template <> |
1968 | bool TryCastToDecimalCommaSeparated::Operation(string_t input, hugeint_t &result, string *error_message, uint8_t width, |
1969 | uint8_t scale) { |
1970 | return TryDecimalStringCast<hugeint_t, ','>(input, result, error_message, width, scale); |
1971 | } |
1972 | |
1973 | template <> |
1974 | string_t StringCastFromDecimal::Operation(int16_t input, uint8_t width, uint8_t scale, Vector &result) { |
1975 | return DecimalToString::Format<int16_t, uint16_t>(value: input, width, scale, vector&: result); |
1976 | } |
1977 | |
1978 | template <> |
1979 | string_t StringCastFromDecimal::Operation(int32_t input, uint8_t width, uint8_t scale, Vector &result) { |
1980 | return DecimalToString::Format<int32_t, uint32_t>(value: input, width, scale, vector&: result); |
1981 | } |
1982 | |
1983 | template <> |
1984 | string_t StringCastFromDecimal::Operation(int64_t input, uint8_t width, uint8_t scale, Vector &result) { |
1985 | return DecimalToString::Format<int64_t, uint64_t>(value: input, width, scale, vector&: result); |
1986 | } |
1987 | |
1988 | template <> |
1989 | string_t StringCastFromDecimal::Operation(hugeint_t input, uint8_t width, uint8_t scale, Vector &result) { |
1990 | return HugeintToStringCast::FormatDecimal(value: input, width, scale, vector&: result); |
1991 | } |
1992 | |
1993 | //===--------------------------------------------------------------------===// |
1994 | // Decimal Casts |
1995 | //===--------------------------------------------------------------------===// |
1996 | // Decimal <-> Bool |
1997 | //===--------------------------------------------------------------------===// |
1998 | template <class T, class OP = NumericHelper> |
1999 | bool TryCastBoolToDecimal(bool input, T &result, string *error_message, uint8_t width, uint8_t scale) { |
2000 | if (width > scale) { |
2001 | result = input ? OP::POWERS_OF_TEN[scale] : 0; |
2002 | return true; |
2003 | } else { |
2004 | return TryCast::Operation<bool, T>(input, result); |
2005 | } |
2006 | } |
2007 | |
2008 | template <> |
2009 | bool TryCastToDecimal::Operation(bool input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2010 | return TryCastBoolToDecimal<int16_t>(input, result, error_message, width, scale); |
2011 | } |
2012 | |
2013 | template <> |
2014 | bool TryCastToDecimal::Operation(bool input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2015 | return TryCastBoolToDecimal<int32_t>(input, result, error_message, width, scale); |
2016 | } |
2017 | |
2018 | template <> |
2019 | bool TryCastToDecimal::Operation(bool input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2020 | return TryCastBoolToDecimal<int64_t>(input, result, error_message, width, scale); |
2021 | } |
2022 | |
2023 | template <> |
2024 | bool TryCastToDecimal::Operation(bool input, hugeint_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2025 | return TryCastBoolToDecimal<hugeint_t, Hugeint>(input, result, error_message, width, scale); |
2026 | } |
2027 | |
2028 | template <> |
2029 | bool TryCastFromDecimal::Operation(int16_t input, bool &result, string *error_message, uint8_t width, uint8_t scale) { |
2030 | return TryCast::Operation<int16_t, bool>(input, result); |
2031 | } |
2032 | |
2033 | template <> |
2034 | bool TryCastFromDecimal::Operation(int32_t input, bool &result, string *error_message, uint8_t width, uint8_t scale) { |
2035 | return TryCast::Operation<int32_t, bool>(input, result); |
2036 | } |
2037 | |
2038 | template <> |
2039 | bool TryCastFromDecimal::Operation(int64_t input, bool &result, string *error_message, uint8_t width, uint8_t scale) { |
2040 | return TryCast::Operation<int64_t, bool>(input, result); |
2041 | } |
2042 | |
2043 | template <> |
2044 | bool TryCastFromDecimal::Operation(hugeint_t input, bool &result, string *error_message, uint8_t width, uint8_t scale) { |
2045 | return TryCast::Operation<hugeint_t, bool>(input, result); |
2046 | } |
2047 | |
2048 | //===--------------------------------------------------------------------===// |
2049 | // Numeric -> Decimal Cast |
2050 | //===--------------------------------------------------------------------===// |
2051 | struct SignedToDecimalOperator { |
2052 | template <class SRC, class DST> |
2053 | static bool Operation(SRC input, DST max_width) { |
2054 | return int64_t(input) >= int64_t(max_width) || int64_t(input) <= int64_t(-max_width); |
2055 | } |
2056 | }; |
2057 | |
2058 | struct UnsignedToDecimalOperator { |
2059 | template <class SRC, class DST> |
2060 | static bool Operation(SRC input, DST max_width) { |
2061 | return uint64_t(input) >= uint64_t(max_width); |
2062 | } |
2063 | }; |
2064 | |
2065 | template <class SRC, class DST, class OP = SignedToDecimalOperator> |
2066 | bool StandardNumericToDecimalCast(SRC input, DST &result, string *error_message, uint8_t width, uint8_t scale) { |
2067 | // check for overflow |
2068 | DST max_width = NumericHelper::POWERS_OF_TEN[width - scale]; |
2069 | if (OP::template Operation<SRC, DST>(input, max_width)) { |
2070 | string error = StringUtil::Format("Could not cast value %d to DECIMAL(%d,%d)" , input, width, scale); |
2071 | HandleCastError::AssignError(error_message: error, error_message_ptr: error_message); |
2072 | return false; |
2073 | } |
2074 | result = DST(input) * NumericHelper::POWERS_OF_TEN[scale]; |
2075 | return true; |
2076 | } |
2077 | |
2078 | template <class SRC> |
2079 | bool NumericToHugeDecimalCast(SRC input, hugeint_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2080 | // check for overflow |
2081 | hugeint_t max_width = Hugeint::POWERS_OF_TEN[width - scale]; |
2082 | hugeint_t hinput = Hugeint::Convert(input); |
2083 | if (hinput >= max_width || hinput <= -max_width) { |
2084 | string error = StringUtil::Format(fmt_str: "Could not cast value %s to DECIMAL(%d,%d)" , params: hinput.ToString(), params: width, params: scale); |
2085 | HandleCastError::AssignError(error_message: error, error_message_ptr: error_message); |
2086 | return false; |
2087 | } |
2088 | result = hinput * Hugeint::POWERS_OF_TEN[scale]; |
2089 | return true; |
2090 | } |
2091 | |
2092 | //===--------------------------------------------------------------------===// |
2093 | // Cast int8_t -> Decimal |
2094 | //===--------------------------------------------------------------------===// |
2095 | template <> |
2096 | bool TryCastToDecimal::Operation(int8_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2097 | return StandardNumericToDecimalCast<int8_t, int16_t>(input, result, error_message, width, scale); |
2098 | } |
2099 | template <> |
2100 | bool TryCastToDecimal::Operation(int8_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2101 | return StandardNumericToDecimalCast<int8_t, int32_t>(input, result, error_message, width, scale); |
2102 | } |
2103 | template <> |
2104 | bool TryCastToDecimal::Operation(int8_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2105 | return StandardNumericToDecimalCast<int8_t, int64_t>(input, result, error_message, width, scale); |
2106 | } |
2107 | template <> |
2108 | bool TryCastToDecimal::Operation(int8_t input, hugeint_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2109 | return NumericToHugeDecimalCast<int8_t>(input, result, error_message, width, scale); |
2110 | } |
2111 | |
2112 | //===--------------------------------------------------------------------===// |
2113 | // Cast int16_t -> Decimal |
2114 | //===--------------------------------------------------------------------===// |
2115 | template <> |
2116 | bool TryCastToDecimal::Operation(int16_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2117 | return StandardNumericToDecimalCast<int16_t, int16_t>(input, result, error_message, width, scale); |
2118 | } |
2119 | template <> |
2120 | bool TryCastToDecimal::Operation(int16_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2121 | return StandardNumericToDecimalCast<int16_t, int32_t>(input, result, error_message, width, scale); |
2122 | } |
2123 | template <> |
2124 | bool TryCastToDecimal::Operation(int16_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2125 | return StandardNumericToDecimalCast<int16_t, int64_t>(input, result, error_message, width, scale); |
2126 | } |
2127 | template <> |
2128 | bool TryCastToDecimal::Operation(int16_t input, hugeint_t &result, string *error_message, uint8_t width, |
2129 | uint8_t scale) { |
2130 | return NumericToHugeDecimalCast<int16_t>(input, result, error_message, width, scale); |
2131 | } |
2132 | |
2133 | //===--------------------------------------------------------------------===// |
2134 | // Cast int32_t -> Decimal |
2135 | //===--------------------------------------------------------------------===// |
2136 | template <> |
2137 | bool TryCastToDecimal::Operation(int32_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2138 | return StandardNumericToDecimalCast<int32_t, int16_t>(input, result, error_message, width, scale); |
2139 | } |
2140 | template <> |
2141 | bool TryCastToDecimal::Operation(int32_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2142 | return StandardNumericToDecimalCast<int32_t, int32_t>(input, result, error_message, width, scale); |
2143 | } |
2144 | template <> |
2145 | bool TryCastToDecimal::Operation(int32_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2146 | return StandardNumericToDecimalCast<int32_t, int64_t>(input, result, error_message, width, scale); |
2147 | } |
2148 | template <> |
2149 | bool TryCastToDecimal::Operation(int32_t input, hugeint_t &result, string *error_message, uint8_t width, |
2150 | uint8_t scale) { |
2151 | return NumericToHugeDecimalCast<int32_t>(input, result, error_message, width, scale); |
2152 | } |
2153 | |
2154 | //===--------------------------------------------------------------------===// |
2155 | // Cast int64_t -> Decimal |
2156 | //===--------------------------------------------------------------------===// |
2157 | template <> |
2158 | bool TryCastToDecimal::Operation(int64_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2159 | return StandardNumericToDecimalCast<int64_t, int16_t>(input, result, error_message, width, scale); |
2160 | } |
2161 | template <> |
2162 | bool TryCastToDecimal::Operation(int64_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2163 | return StandardNumericToDecimalCast<int64_t, int32_t>(input, result, error_message, width, scale); |
2164 | } |
2165 | template <> |
2166 | bool TryCastToDecimal::Operation(int64_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2167 | return StandardNumericToDecimalCast<int64_t, int64_t>(input, result, error_message, width, scale); |
2168 | } |
2169 | template <> |
2170 | bool TryCastToDecimal::Operation(int64_t input, hugeint_t &result, string *error_message, uint8_t width, |
2171 | uint8_t scale) { |
2172 | return NumericToHugeDecimalCast<int64_t>(input, result, error_message, width, scale); |
2173 | } |
2174 | |
2175 | //===--------------------------------------------------------------------===// |
2176 | // Cast uint8_t -> Decimal |
2177 | //===--------------------------------------------------------------------===// |
2178 | template <> |
2179 | bool TryCastToDecimal::Operation(uint8_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2180 | return StandardNumericToDecimalCast<uint8_t, int16_t, UnsignedToDecimalOperator>(input, result, error_message, |
2181 | width, scale); |
2182 | } |
2183 | template <> |
2184 | bool TryCastToDecimal::Operation(uint8_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2185 | return StandardNumericToDecimalCast<uint8_t, int32_t, UnsignedToDecimalOperator>(input, result, error_message, |
2186 | width, scale); |
2187 | } |
2188 | template <> |
2189 | bool TryCastToDecimal::Operation(uint8_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2190 | return StandardNumericToDecimalCast<uint8_t, int64_t, UnsignedToDecimalOperator>(input, result, error_message, |
2191 | width, scale); |
2192 | } |
2193 | template <> |
2194 | bool TryCastToDecimal::Operation(uint8_t input, hugeint_t &result, string *error_message, uint8_t width, |
2195 | uint8_t scale) { |
2196 | return NumericToHugeDecimalCast<uint8_t>(input, result, error_message, width, scale); |
2197 | } |
2198 | |
2199 | //===--------------------------------------------------------------------===// |
2200 | // Cast uint16_t -> Decimal |
2201 | //===--------------------------------------------------------------------===// |
2202 | template <> |
2203 | bool TryCastToDecimal::Operation(uint16_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2204 | return StandardNumericToDecimalCast<uint16_t, int16_t, UnsignedToDecimalOperator>(input, result, error_message, |
2205 | width, scale); |
2206 | } |
2207 | template <> |
2208 | bool TryCastToDecimal::Operation(uint16_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2209 | return StandardNumericToDecimalCast<uint16_t, int32_t, UnsignedToDecimalOperator>(input, result, error_message, |
2210 | width, scale); |
2211 | } |
2212 | template <> |
2213 | bool TryCastToDecimal::Operation(uint16_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2214 | return StandardNumericToDecimalCast<uint16_t, int64_t, UnsignedToDecimalOperator>(input, result, error_message, |
2215 | width, scale); |
2216 | } |
2217 | template <> |
2218 | bool TryCastToDecimal::Operation(uint16_t input, hugeint_t &result, string *error_message, uint8_t width, |
2219 | uint8_t scale) { |
2220 | return NumericToHugeDecimalCast<uint16_t>(input, result, error_message, width, scale); |
2221 | } |
2222 | |
2223 | //===--------------------------------------------------------------------===// |
2224 | // Cast uint32_t -> Decimal |
2225 | //===--------------------------------------------------------------------===// |
2226 | template <> |
2227 | bool TryCastToDecimal::Operation(uint32_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2228 | return StandardNumericToDecimalCast<uint32_t, int16_t, UnsignedToDecimalOperator>(input, result, error_message, |
2229 | width, scale); |
2230 | } |
2231 | template <> |
2232 | bool TryCastToDecimal::Operation(uint32_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2233 | return StandardNumericToDecimalCast<uint32_t, int32_t, UnsignedToDecimalOperator>(input, result, error_message, |
2234 | width, scale); |
2235 | } |
2236 | template <> |
2237 | bool TryCastToDecimal::Operation(uint32_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2238 | return StandardNumericToDecimalCast<uint32_t, int64_t, UnsignedToDecimalOperator>(input, result, error_message, |
2239 | width, scale); |
2240 | } |
2241 | template <> |
2242 | bool TryCastToDecimal::Operation(uint32_t input, hugeint_t &result, string *error_message, uint8_t width, |
2243 | uint8_t scale) { |
2244 | return NumericToHugeDecimalCast<uint32_t>(input, result, error_message, width, scale); |
2245 | } |
2246 | |
2247 | //===--------------------------------------------------------------------===// |
2248 | // Cast uint64_t -> Decimal |
2249 | //===--------------------------------------------------------------------===// |
2250 | template <> |
2251 | bool TryCastToDecimal::Operation(uint64_t input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2252 | return StandardNumericToDecimalCast<uint64_t, int16_t, UnsignedToDecimalOperator>(input, result, error_message, |
2253 | width, scale); |
2254 | } |
2255 | template <> |
2256 | bool TryCastToDecimal::Operation(uint64_t input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2257 | return StandardNumericToDecimalCast<uint64_t, int32_t, UnsignedToDecimalOperator>(input, result, error_message, |
2258 | width, scale); |
2259 | } |
2260 | template <> |
2261 | bool TryCastToDecimal::Operation(uint64_t input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2262 | return StandardNumericToDecimalCast<uint64_t, int64_t, UnsignedToDecimalOperator>(input, result, error_message, |
2263 | width, scale); |
2264 | } |
2265 | template <> |
2266 | bool TryCastToDecimal::Operation(uint64_t input, hugeint_t &result, string *error_message, uint8_t width, |
2267 | uint8_t scale) { |
2268 | return NumericToHugeDecimalCast<uint64_t>(input, result, error_message, width, scale); |
2269 | } |
2270 | |
2271 | //===--------------------------------------------------------------------===// |
2272 | // Hugeint -> Decimal Cast |
2273 | //===--------------------------------------------------------------------===// |
2274 | template <class DST> |
2275 | bool HugeintToDecimalCast(hugeint_t input, DST &result, string *error_message, uint8_t width, uint8_t scale) { |
2276 | // check for overflow |
2277 | hugeint_t max_width = Hugeint::POWERS_OF_TEN[width - scale]; |
2278 | if (input >= max_width || input <= -max_width) { |
2279 | string error = StringUtil::Format(fmt_str: "Could not cast value %s to DECIMAL(%d,%d)" , params: input.ToString(), params: width, params: scale); |
2280 | HandleCastError::AssignError(error_message: error, error_message_ptr: error_message); |
2281 | return false; |
2282 | } |
2283 | result = Hugeint::Cast<DST>(input * Hugeint::POWERS_OF_TEN[scale]); |
2284 | return true; |
2285 | } |
2286 | |
2287 | template <> |
2288 | bool TryCastToDecimal::Operation(hugeint_t input, int16_t &result, string *error_message, uint8_t width, |
2289 | uint8_t scale) { |
2290 | return HugeintToDecimalCast<int16_t>(input, result, error_message, width, scale); |
2291 | } |
2292 | |
2293 | template <> |
2294 | bool TryCastToDecimal::Operation(hugeint_t input, int32_t &result, string *error_message, uint8_t width, |
2295 | uint8_t scale) { |
2296 | return HugeintToDecimalCast<int32_t>(input, result, error_message, width, scale); |
2297 | } |
2298 | |
2299 | template <> |
2300 | bool TryCastToDecimal::Operation(hugeint_t input, int64_t &result, string *error_message, uint8_t width, |
2301 | uint8_t scale) { |
2302 | return HugeintToDecimalCast<int64_t>(input, result, error_message, width, scale); |
2303 | } |
2304 | |
2305 | template <> |
2306 | bool TryCastToDecimal::Operation(hugeint_t input, hugeint_t &result, string *error_message, uint8_t width, |
2307 | uint8_t scale) { |
2308 | return HugeintToDecimalCast<hugeint_t>(input, result, error_message, width, scale); |
2309 | } |
2310 | |
2311 | //===--------------------------------------------------------------------===// |
2312 | // Float/Double -> Decimal Cast |
2313 | //===--------------------------------------------------------------------===// |
2314 | template <class SRC, class DST> |
2315 | bool DoubleToDecimalCast(SRC input, DST &result, string *error_message, uint8_t width, uint8_t scale) { |
2316 | double value = input * NumericHelper::DOUBLE_POWERS_OF_TEN[scale]; |
2317 | // Add the sign (-1, 0, 1) times a tiny value to fix floating point issues (issue 3091) |
2318 | double sign = (double(0) < value) - (value < double(0)); |
2319 | value += 1e-9 * sign; |
2320 | if (value <= -NumericHelper::DOUBLE_POWERS_OF_TEN[width] || value >= NumericHelper::DOUBLE_POWERS_OF_TEN[width]) { |
2321 | string error = StringUtil::Format(fmt_str: "Could not cast value %f to DECIMAL(%d,%d)" , params: value, params: width, params: scale); |
2322 | HandleCastError::AssignError(error_message: error, error_message_ptr: error_message); |
2323 | return false; |
2324 | } |
2325 | result = Cast::Operation<SRC, DST>(value); |
2326 | return true; |
2327 | } |
2328 | |
2329 | template <> |
2330 | bool TryCastToDecimal::Operation(float input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2331 | return DoubleToDecimalCast<float, int16_t>(input, result, error_message, width, scale); |
2332 | } |
2333 | |
2334 | template <> |
2335 | bool TryCastToDecimal::Operation(float input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2336 | return DoubleToDecimalCast<float, int32_t>(input, result, error_message, width, scale); |
2337 | } |
2338 | |
2339 | template <> |
2340 | bool TryCastToDecimal::Operation(float input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2341 | return DoubleToDecimalCast<float, int64_t>(input, result, error_message, width, scale); |
2342 | } |
2343 | |
2344 | template <> |
2345 | bool TryCastToDecimal::Operation(float input, hugeint_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2346 | return DoubleToDecimalCast<float, hugeint_t>(input, result, error_message, width, scale); |
2347 | } |
2348 | |
2349 | template <> |
2350 | bool TryCastToDecimal::Operation(double input, int16_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2351 | return DoubleToDecimalCast<double, int16_t>(input, result, error_message, width, scale); |
2352 | } |
2353 | |
2354 | template <> |
2355 | bool TryCastToDecimal::Operation(double input, int32_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2356 | return DoubleToDecimalCast<double, int32_t>(input, result, error_message, width, scale); |
2357 | } |
2358 | |
2359 | template <> |
2360 | bool TryCastToDecimal::Operation(double input, int64_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2361 | return DoubleToDecimalCast<double, int64_t>(input, result, error_message, width, scale); |
2362 | } |
2363 | |
2364 | template <> |
2365 | bool TryCastToDecimal::Operation(double input, hugeint_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2366 | return DoubleToDecimalCast<double, hugeint_t>(input, result, error_message, width, scale); |
2367 | } |
2368 | |
2369 | //===--------------------------------------------------------------------===// |
2370 | // Decimal -> Numeric Cast |
2371 | //===--------------------------------------------------------------------===// |
2372 | template <class SRC, class DST> |
2373 | bool TryCastDecimalToNumeric(SRC input, DST &result, string *error_message, uint8_t scale) { |
2374 | // Round away from 0. |
2375 | const auto power = NumericHelper::POWERS_OF_TEN[scale]; |
2376 | // https://graphics.stanford.edu/~seander/bithacks.html#ConditionalNegate |
2377 | const auto fNegate = int64_t(input < 0); |
2378 | const auto rounding = ((power ^ -fNegate) + fNegate) / 2; |
2379 | const auto scaled_value = (input + rounding) / power; |
2380 | if (!TryCast::Operation<SRC, DST>(scaled_value, result)) { |
2381 | string error = StringUtil::Format("Failed to cast decimal value %d to type %s" , scaled_value, GetTypeId<DST>()); |
2382 | HandleCastError::AssignError(error_message: error, error_message_ptr: error_message); |
2383 | return false; |
2384 | } |
2385 | return true; |
2386 | } |
2387 | |
2388 | template <class DST> |
2389 | bool TryCastHugeDecimalToNumeric(hugeint_t input, DST &result, string *error_message, uint8_t scale) { |
2390 | const auto power = Hugeint::POWERS_OF_TEN[scale]; |
2391 | const auto rounding = ((input < 0) ? -power : power) / 2; |
2392 | auto scaled_value = (input + rounding) / power; |
2393 | if (!TryCast::Operation<hugeint_t, DST>(scaled_value, result)) { |
2394 | string error = StringUtil::Format("Failed to cast decimal value %s to type %s" , |
2395 | ConvertToString::Operation(input: scaled_value), GetTypeId<DST>()); |
2396 | HandleCastError::AssignError(error_message: error, error_message_ptr: error_message); |
2397 | return false; |
2398 | } |
2399 | return true; |
2400 | } |
2401 | |
2402 | //===--------------------------------------------------------------------===// |
2403 | // Cast Decimal -> int8_t |
2404 | //===--------------------------------------------------------------------===// |
2405 | template <> |
2406 | bool TryCastFromDecimal::Operation(int16_t input, int8_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2407 | return TryCastDecimalToNumeric<int16_t, int8_t>(input, result, error_message, scale); |
2408 | } |
2409 | template <> |
2410 | bool TryCastFromDecimal::Operation(int32_t input, int8_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2411 | return TryCastDecimalToNumeric<int32_t, int8_t>(input, result, error_message, scale); |
2412 | } |
2413 | template <> |
2414 | bool TryCastFromDecimal::Operation(int64_t input, int8_t &result, string *error_message, uint8_t width, uint8_t scale) { |
2415 | return TryCastDecimalToNumeric<int64_t, int8_t>(input, result, error_message, scale); |
2416 | } |
2417 | template <> |
2418 | bool TryCastFromDecimal::Operation(hugeint_t input, int8_t &result, string *error_message, uint8_t width, |
2419 | uint8_t scale) { |
2420 | return TryCastHugeDecimalToNumeric<int8_t>(input, result, error_message, scale); |
2421 | } |
2422 | |
2423 | //===--------------------------------------------------------------------===// |
2424 | // Cast Decimal -> int16_t |
2425 | //===--------------------------------------------------------------------===// |
2426 | template <> |
2427 | bool TryCastFromDecimal::Operation(int16_t input, int16_t &result, string *error_message, uint8_t width, |
2428 | uint8_t scale) { |
2429 | return TryCastDecimalToNumeric<int16_t, int16_t>(input, result, error_message, scale); |
2430 | } |
2431 | template <> |
2432 | bool TryCastFromDecimal::Operation(int32_t input, int16_t &result, string *error_message, uint8_t width, |
2433 | uint8_t scale) { |
2434 | return TryCastDecimalToNumeric<int32_t, int16_t>(input, result, error_message, scale); |
2435 | } |
2436 | template <> |
2437 | bool TryCastFromDecimal::Operation(int64_t input, int16_t &result, string *error_message, uint8_t width, |
2438 | uint8_t scale) { |
2439 | return TryCastDecimalToNumeric<int64_t, int16_t>(input, result, error_message, scale); |
2440 | } |
2441 | template <> |
2442 | bool TryCastFromDecimal::Operation(hugeint_t input, int16_t &result, string *error_message, uint8_t width, |
2443 | uint8_t scale) { |
2444 | return TryCastHugeDecimalToNumeric<int16_t>(input, result, error_message, scale); |
2445 | } |
2446 | |
2447 | //===--------------------------------------------------------------------===// |
2448 | // Cast Decimal -> int32_t |
2449 | //===--------------------------------------------------------------------===// |
2450 | template <> |
2451 | bool TryCastFromDecimal::Operation(int16_t input, int32_t &result, string *error_message, uint8_t width, |
2452 | uint8_t scale) { |
2453 | return TryCastDecimalToNumeric<int16_t, int32_t>(input, result, error_message, scale); |
2454 | } |
2455 | template <> |
2456 | bool TryCastFromDecimal::Operation(int32_t input, int32_t &result, string *error_message, uint8_t width, |
2457 | uint8_t scale) { |
2458 | return TryCastDecimalToNumeric<int32_t, int32_t>(input, result, error_message, scale); |
2459 | } |
2460 | template <> |
2461 | bool TryCastFromDecimal::Operation(int64_t input, int32_t &result, string *error_message, uint8_t width, |
2462 | uint8_t scale) { |
2463 | return TryCastDecimalToNumeric<int64_t, int32_t>(input, result, error_message, scale); |
2464 | } |
2465 | template <> |
2466 | bool TryCastFromDecimal::Operation(hugeint_t input, int32_t &result, string *error_message, uint8_t width, |
2467 | uint8_t scale) { |
2468 | return TryCastHugeDecimalToNumeric<int32_t>(input, result, error_message, scale); |
2469 | } |
2470 | |
2471 | //===--------------------------------------------------------------------===// |
2472 | // Cast Decimal -> int64_t |
2473 | //===--------------------------------------------------------------------===// |
2474 | template <> |
2475 | bool TryCastFromDecimal::Operation(int16_t input, int64_t &result, string *error_message, uint8_t width, |
2476 | uint8_t scale) { |
2477 | return TryCastDecimalToNumeric<int16_t, int64_t>(input, result, error_message, scale); |
2478 | } |
2479 | template <> |
2480 | bool TryCastFromDecimal::Operation(int32_t input, int64_t &result, string *error_message, uint8_t width, |
2481 | uint8_t scale) { |
2482 | return TryCastDecimalToNumeric<int32_t, int64_t>(input, result, error_message, scale); |
2483 | } |
2484 | template <> |
2485 | bool TryCastFromDecimal::Operation(int64_t input, int64_t &result, string *error_message, uint8_t width, |
2486 | uint8_t scale) { |
2487 | return TryCastDecimalToNumeric<int64_t, int64_t>(input, result, error_message, scale); |
2488 | } |
2489 | template <> |
2490 | bool TryCastFromDecimal::Operation(hugeint_t input, int64_t &result, string *error_message, uint8_t width, |
2491 | uint8_t scale) { |
2492 | return TryCastHugeDecimalToNumeric<int64_t>(input, result, error_message, scale); |
2493 | } |
2494 | |
2495 | //===--------------------------------------------------------------------===// |
2496 | // Cast Decimal -> uint8_t |
2497 | //===--------------------------------------------------------------------===// |
2498 | template <> |
2499 | bool TryCastFromDecimal::Operation(int16_t input, uint8_t &result, string *error_message, uint8_t width, |
2500 | uint8_t scale) { |
2501 | return TryCastDecimalToNumeric<int16_t, uint8_t>(input, result, error_message, scale); |
2502 | } |
2503 | template <> |
2504 | bool TryCastFromDecimal::Operation(int32_t input, uint8_t &result, string *error_message, uint8_t width, |
2505 | uint8_t scale) { |
2506 | return TryCastDecimalToNumeric<int32_t, uint8_t>(input, result, error_message, scale); |
2507 | } |
2508 | template <> |
2509 | bool TryCastFromDecimal::Operation(int64_t input, uint8_t &result, string *error_message, uint8_t width, |
2510 | uint8_t scale) { |
2511 | return TryCastDecimalToNumeric<int64_t, uint8_t>(input, result, error_message, scale); |
2512 | } |
2513 | template <> |
2514 | bool TryCastFromDecimal::Operation(hugeint_t input, uint8_t &result, string *error_message, uint8_t width, |
2515 | uint8_t scale) { |
2516 | return TryCastHugeDecimalToNumeric<uint8_t>(input, result, error_message, scale); |
2517 | } |
2518 | |
2519 | //===--------------------------------------------------------------------===// |
2520 | // Cast Decimal -> uint16_t |
2521 | //===--------------------------------------------------------------------===// |
2522 | template <> |
2523 | bool TryCastFromDecimal::Operation(int16_t input, uint16_t &result, string *error_message, uint8_t width, |
2524 | uint8_t scale) { |
2525 | return TryCastDecimalToNumeric<int16_t, uint16_t>(input, result, error_message, scale); |
2526 | } |
2527 | template <> |
2528 | bool TryCastFromDecimal::Operation(int32_t input, uint16_t &result, string *error_message, uint8_t width, |
2529 | uint8_t scale) { |
2530 | return TryCastDecimalToNumeric<int32_t, uint16_t>(input, result, error_message, scale); |
2531 | } |
2532 | template <> |
2533 | bool TryCastFromDecimal::Operation(int64_t input, uint16_t &result, string *error_message, uint8_t width, |
2534 | uint8_t scale) { |
2535 | return TryCastDecimalToNumeric<int64_t, uint16_t>(input, result, error_message, scale); |
2536 | } |
2537 | template <> |
2538 | bool TryCastFromDecimal::Operation(hugeint_t input, uint16_t &result, string *error_message, uint8_t width, |
2539 | uint8_t scale) { |
2540 | return TryCastHugeDecimalToNumeric<uint16_t>(input, result, error_message, scale); |
2541 | } |
2542 | |
2543 | //===--------------------------------------------------------------------===// |
2544 | // Cast Decimal -> uint32_t |
2545 | //===--------------------------------------------------------------------===// |
2546 | template <> |
2547 | bool TryCastFromDecimal::Operation(int16_t input, uint32_t &result, string *error_message, uint8_t width, |
2548 | uint8_t scale) { |
2549 | return TryCastDecimalToNumeric<int16_t, uint32_t>(input, result, error_message, scale); |
2550 | } |
2551 | template <> |
2552 | bool TryCastFromDecimal::Operation(int32_t input, uint32_t &result, string *error_message, uint8_t width, |
2553 | uint8_t scale) { |
2554 | return TryCastDecimalToNumeric<int32_t, uint32_t>(input, result, error_message, scale); |
2555 | } |
2556 | template <> |
2557 | bool TryCastFromDecimal::Operation(int64_t input, uint32_t &result, string *error_message, uint8_t width, |
2558 | uint8_t scale) { |
2559 | return TryCastDecimalToNumeric<int64_t, uint32_t>(input, result, error_message, scale); |
2560 | } |
2561 | template <> |
2562 | bool TryCastFromDecimal::Operation(hugeint_t input, uint32_t &result, string *error_message, uint8_t width, |
2563 | uint8_t scale) { |
2564 | return TryCastHugeDecimalToNumeric<uint32_t>(input, result, error_message, scale); |
2565 | } |
2566 | |
2567 | //===--------------------------------------------------------------------===// |
2568 | // Cast Decimal -> uint64_t |
2569 | //===--------------------------------------------------------------------===// |
2570 | template <> |
2571 | bool TryCastFromDecimal::Operation(int16_t input, uint64_t &result, string *error_message, uint8_t width, |
2572 | uint8_t scale) { |
2573 | return TryCastDecimalToNumeric<int16_t, uint64_t>(input, result, error_message, scale); |
2574 | } |
2575 | template <> |
2576 | bool TryCastFromDecimal::Operation(int32_t input, uint64_t &result, string *error_message, uint8_t width, |
2577 | uint8_t scale) { |
2578 | return TryCastDecimalToNumeric<int32_t, uint64_t>(input, result, error_message, scale); |
2579 | } |
2580 | template <> |
2581 | bool TryCastFromDecimal::Operation(int64_t input, uint64_t &result, string *error_message, uint8_t width, |
2582 | uint8_t scale) { |
2583 | return TryCastDecimalToNumeric<int64_t, uint64_t>(input, result, error_message, scale); |
2584 | } |
2585 | template <> |
2586 | bool TryCastFromDecimal::Operation(hugeint_t input, uint64_t &result, string *error_message, uint8_t width, |
2587 | uint8_t scale) { |
2588 | return TryCastHugeDecimalToNumeric<uint64_t>(input, result, error_message, scale); |
2589 | } |
2590 | |
2591 | //===--------------------------------------------------------------------===// |
2592 | // Cast Decimal -> hugeint_t |
2593 | //===--------------------------------------------------------------------===// |
2594 | template <> |
2595 | bool TryCastFromDecimal::Operation(int16_t input, hugeint_t &result, string *error_message, uint8_t width, |
2596 | uint8_t scale) { |
2597 | return TryCastDecimalToNumeric<int16_t, hugeint_t>(input, result, error_message, scale); |
2598 | } |
2599 | template <> |
2600 | bool TryCastFromDecimal::Operation(int32_t input, hugeint_t &result, string *error_message, uint8_t width, |
2601 | uint8_t scale) { |
2602 | return TryCastDecimalToNumeric<int32_t, hugeint_t>(input, result, error_message, scale); |
2603 | } |
2604 | template <> |
2605 | bool TryCastFromDecimal::Operation(int64_t input, hugeint_t &result, string *error_message, uint8_t width, |
2606 | uint8_t scale) { |
2607 | return TryCastDecimalToNumeric<int64_t, hugeint_t>(input, result, error_message, scale); |
2608 | } |
2609 | template <> |
2610 | bool TryCastFromDecimal::Operation(hugeint_t input, hugeint_t &result, string *error_message, uint8_t width, |
2611 | uint8_t scale) { |
2612 | return TryCastHugeDecimalToNumeric<hugeint_t>(input, result, error_message, scale); |
2613 | } |
2614 | |
2615 | //===--------------------------------------------------------------------===// |
2616 | // Decimal -> Float/Double Cast |
2617 | //===--------------------------------------------------------------------===// |
2618 | template <class SRC, class DST> |
2619 | bool TryCastDecimalToFloatingPoint(SRC input, DST &result, uint8_t scale) { |
2620 | result = Cast::Operation<SRC, DST>(input) / DST(NumericHelper::DOUBLE_POWERS_OF_TEN[scale]); |
2621 | return true; |
2622 | } |
2623 | |
2624 | // DECIMAL -> FLOAT |
2625 | template <> |
2626 | bool TryCastFromDecimal::Operation(int16_t input, float &result, string *error_message, uint8_t width, uint8_t scale) { |
2627 | return TryCastDecimalToFloatingPoint<int16_t, float>(input, result, scale); |
2628 | } |
2629 | |
2630 | template <> |
2631 | bool TryCastFromDecimal::Operation(int32_t input, float &result, string *error_message, uint8_t width, uint8_t scale) { |
2632 | return TryCastDecimalToFloatingPoint<int32_t, float>(input, result, scale); |
2633 | } |
2634 | |
2635 | template <> |
2636 | bool TryCastFromDecimal::Operation(int64_t input, float &result, string *error_message, uint8_t width, uint8_t scale) { |
2637 | return TryCastDecimalToFloatingPoint<int64_t, float>(input, result, scale); |
2638 | } |
2639 | |
2640 | template <> |
2641 | bool TryCastFromDecimal::Operation(hugeint_t input, float &result, string *error_message, uint8_t width, |
2642 | uint8_t scale) { |
2643 | return TryCastDecimalToFloatingPoint<hugeint_t, float>(input, result, scale); |
2644 | } |
2645 | |
2646 | // DECIMAL -> DOUBLE |
2647 | template <> |
2648 | bool TryCastFromDecimal::Operation(int16_t input, double &result, string *error_message, uint8_t width, uint8_t scale) { |
2649 | return TryCastDecimalToFloatingPoint<int16_t, double>(input, result, scale); |
2650 | } |
2651 | |
2652 | template <> |
2653 | bool TryCastFromDecimal::Operation(int32_t input, double &result, string *error_message, uint8_t width, uint8_t scale) { |
2654 | return TryCastDecimalToFloatingPoint<int32_t, double>(input, result, scale); |
2655 | } |
2656 | |
2657 | template <> |
2658 | bool TryCastFromDecimal::Operation(int64_t input, double &result, string *error_message, uint8_t width, uint8_t scale) { |
2659 | return TryCastDecimalToFloatingPoint<int64_t, double>(input, result, scale); |
2660 | } |
2661 | |
2662 | template <> |
2663 | bool TryCastFromDecimal::Operation(hugeint_t input, double &result, string *error_message, uint8_t width, |
2664 | uint8_t scale) { |
2665 | return TryCastDecimalToFloatingPoint<hugeint_t, double>(input, result, scale); |
2666 | } |
2667 | |
2668 | } // namespace duckdb |
2669 | |