-
Notifications
You must be signed in to change notification settings - Fork 397
Expand file tree
/
Copy pathDorisConstant.java
More file actions
680 lines (565 loc) · 20.4 KB
/
DorisConstant.java
File metadata and controls
680 lines (565 loc) · 20.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
package sqlancer.doris.ast;
import sqlancer.doris.DorisSchema.DorisDataType;
import sqlancer.doris.utils.DorisNumberUtils;
public abstract class DorisConstant implements DorisExpression {
private DorisConstant() {
}
public boolean isNull() {
return false;
}
public boolean isInt() {
return false;
}
public boolean isBoolean() {
return false;
}
public boolean isString() {
return false;
}
public boolean isFloat() {
return false;
}
public boolean isNum() {
// for INT, FLOAT, BOOLEAN
return false;
}
public boolean isDate() {
return false;
}
public boolean isDatetime() {
return false;
}
public boolean asBoolean() {
throw new UnsupportedOperationException(this.toString());
}
public long asInt() {
throw new UnsupportedOperationException(this.toString());
}
public String asString() {
throw new UnsupportedOperationException(this.toString());
}
public double asFloat() {
throw new UnsupportedOperationException(this.toString());
}
public abstract DorisConstant cast(DorisDataType dataType);
public abstract DorisConstant valueEquals(DorisConstant rightVal);
public abstract DorisConstant valueLessThan(DorisConstant rightVal);
public static class DorisNullConstant extends DorisConstant {
@Override
public String toString() {
return "NULL";
}
@Override
public boolean isNull() {
return true;
}
@Override
public DorisConstant cast(DorisDataType dataType) {
return DorisConstant.createNullConstant();
}
@Override
public DorisConstant valueEquals(DorisConstant rightVal) {
return DorisConstant.createNullConstant();
}
@Override
public DorisConstant valueLessThan(DorisConstant rightVal) {
return DorisConstant.createNullConstant();
}
@Override
public DorisDataType getExpectedType() {
return DorisDataType.NULL;
}
}
public static class DorisIntConstant extends DorisConstant {
private final long value;
public DorisIntConstant(long value) {
this.value = value;
}
@Override
public String toString() {
return String.valueOf(value);
}
public long getValue() {
return value;
}
@Override
public boolean isInt() {
return true;
}
@Override
public boolean isNum() {
return true;
}
@Override
public DorisConstant cast(DorisDataType dataType) {
switch (dataType) {
case INT:
return this;
case FLOAT:
case DECIMAL:
return new DorisFloatConstant(value);
case VARCHAR:
return new DorisTextConstant(String.valueOf(value));
case BOOLEAN:
return new DorisBooleanConstant(value != 0);
default:
return DorisConstant.createNullConstant();
}
}
@Override
public long asInt() {
return value;
}
@Override
public boolean asBoolean() {
return value != 0;
}
@Override
public double asFloat() {
return value;
}
@Override
public String asString() {
return String.valueOf(value);
}
@Override
public DorisConstant valueEquals(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isNum()) {
return DorisConstant.createBooleanConstant(value == rightVal.asFloat());
}
throw new AssertionError(rightVal);
}
@Override
public DorisConstant valueLessThan(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isNum()) {
return DorisConstant.createBooleanConstant(value < rightVal.asFloat());
}
throw new AssertionError(rightVal);
}
@Override
public DorisDataType getExpectedType() {
return DorisDataType.INT;
}
}
public static class DorisFloatConstant extends DorisConstant {
private final double value;
public DorisFloatConstant(double value) {
this.value = value;
}
public double getValue() {
return value;
}
@Override
public boolean isFloat() {
return true;
}
@Override
public boolean isNum() {
return true;
}
@Override
public String toString() {
if (value == Double.POSITIVE_INFINITY) {
return "3.40282347e+38";
} else if (value == Double.NEGATIVE_INFINITY) {
return "-3.40282347e+38";
}
return String.valueOf(value);
}
@Override
public DorisConstant cast(DorisDataType dataType) {
switch (dataType) {
case INT:
return new DorisIntConstant((long) value);
case FLOAT:
case DECIMAL:
return this;
case VARCHAR:
return new DorisTextConstant(String.valueOf(value));
case BOOLEAN:
return new DorisBooleanConstant(value >= 1);
default:
return null;
}
}
@Override
public double asFloat() {
return value;
}
@Override
public String asString() {
return toString();
}
@Override
public DorisConstant valueEquals(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
} else if (rightVal.isInt()) {
return DorisConstant.createBooleanConstant(value == rightVal.asInt());
} else if (rightVal.isFloat()) {
return DorisConstant.createBooleanConstant(value < rightVal.asFloat());
} else {
throw new AssertionError(rightVal);
}
}
@Override
public DorisConstant valueLessThan(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
} else if (rightVal.isInt()) {
return DorisConstant.createBooleanConstant(value < rightVal.asInt());
} else if (rightVal.isFloat()) {
return DorisConstant.createBooleanConstant(value < rightVal.asFloat());
} else {
throw new AssertionError(rightVal);
}
}
}
public static class DorisTextConstant extends DorisConstant {
private final String value;
public DorisTextConstant(String value) {
this.value = value;
}
public String getValue() {
return value;
}
@Override
public String toString() {
return "'" + value.replace("\\", "\\\\").replace("'", "\\'") + "'";
}
@Override
public String asString() {
return value;
}
@Override
public boolean isString() {
return true;
}
@Override
public DorisConstant cast(DorisDataType dataType) {
switch (dataType) {
case INT:
// Currently only supports conversion of int text to int, not float text, see
// https://github.com/apache/doris/issues/18227
if (DorisNumberUtils.isNumber(value)) {
long val = (long) Double.parseDouble(value);
return new DorisIntConstant(val);
}
return new DorisNullConstant();
case FLOAT:
case DECIMAL:
if (DorisNumberUtils.isNumber(value)) {
return new DorisFloatConstant(Double.parseDouble(value));
}
return new DorisNullConstant();
case DATE:
if (DorisNumberUtils.isDate(value)) {
return new DorisDateConstant(value);
}
return new DorisNullConstant();
case DATETIME:
if (DorisNumberUtils.isDatetime(value)) {
return new DorisDatetimeConstant(value);
}
return new DorisNullConstant();
case VARCHAR:
return this;
case BOOLEAN:
if ("false".contentEquals(value.toLowerCase())) {
return new DorisBooleanConstant(false);
}
if ("true".contentEquals(value.toLowerCase())) {
return new DorisBooleanConstant(true);
}
return new DorisNullConstant();
default:
return new DorisNullConstant();
}
}
@Override
public DorisConstant valueEquals(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isString()) {
return DorisConstant.createBooleanConstant(value.contentEquals(rightVal.asString()));
}
if (DorisNumberUtils.isNumber(value) && rightVal.isNum()) {
return DorisConstant.createBooleanConstant(Double.parseDouble(value) == rightVal.asFloat());
}
// Doris currently does not support judgment between string types and other types, such date, datetime
return DorisConstant.createBooleanConstant(false);
}
@Override
public DorisConstant valueLessThan(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isString()) {
return DorisConstant.createBooleanConstant(value.compareTo(rightVal.asString()) < 0);
}
if (DorisNumberUtils.isNumber(value) && rightVal.isNum()) {
return DorisConstant.createBooleanConstant(Double.parseDouble(value) < rightVal.asFloat());
}
// Doris currently does not support judgment between string types and other types, such date, datetime
return DorisConstant.createBooleanConstant(false);
}
}
public static class DorisDateConstant extends DorisConstant {
public String textRepr;
public DorisDateConstant(long val) {
textRepr = DorisNumberUtils.timestampToDateText(val);
}
public DorisDateConstant(String textRepr) {
this.textRepr = textRepr;
}
public String getValue() {
return textRepr;
}
@Override
public String toString() {
return String.format("DATE '%s'", textRepr);
}
@Override
public String asString() {
return textRepr;
}
@Override
public DorisConstant cast(DorisDataType dataType) {
switch (dataType) {
case VARCHAR:
return new DorisTextConstant(textRepr);
case DATE:
return this;
case DATETIME:
return new DorisDatetimeConstant(DorisNumberUtils.dateTextToDatetimeText(textRepr));
default:
return new DorisNullConstant();
}
}
@Override
public DorisConstant valueEquals(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isDatetime() && rightVal.asString().contentEquals("CURRENT_TIMESTAMP")) {
return DorisConstant.createBooleanConstant(false);
}
if (rightVal.isString() || rightVal.isDate() || rightVal.isDatetime()) {
return DorisConstant.createBooleanConstant(DorisNumberUtils.dateEqual(textRepr, rightVal.asString()));
}
return DorisConstant.createBooleanConstant(false);
}
@Override
public DorisConstant valueLessThan(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isDatetime() && rightVal.asString().contentEquals("CURRENT_TIMESTAMP")) {
return DorisConstant.createBooleanConstant(
DorisNumberUtils.dateLessThan(textRepr, DorisNumberUtils.getCurrentTimeText()));
}
if (rightVal.isString() || rightVal.isDate() || rightVal.isDatetime()) {
return DorisConstant
.createBooleanConstant(DorisNumberUtils.dateLessThan(textRepr, rightVal.asString()));
}
return DorisConstant.createBooleanConstant(false);
}
@Override
public boolean isDate() {
return true;
}
}
public static class DorisDatetimeConstant extends DorisConstant {
public String textRepr;
public DorisDatetimeConstant(long val) {
textRepr = DorisNumberUtils.timestampToDatetimeText(val);
}
public DorisDatetimeConstant(String textRepr) {
this.textRepr = textRepr;
}
public DorisDatetimeConstant() {
textRepr = "CURRENT_TIMESTAMP";
}
public String getValue() {
return textRepr;
}
@Override
public String toString() {
return String.format("TIMESTAMP '%s'", textRepr);
}
@Override
public String asString() {
return textRepr;
}
@Override
public DorisConstant cast(DorisDataType dataType) {
switch (dataType) {
case VARCHAR:
return new DorisTextConstant(textRepr);
case DATE:
return new DorisDatetimeConstant(DorisNumberUtils.datetimeTextToDateText(textRepr));
case DATETIME:
return this;
default:
return new DorisNullConstant();
}
}
@Override
public DorisConstant valueEquals(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isDatetime() && (rightVal.asString().contentEquals("CURRENT_TIMESTAMP")
|| textRepr.contentEquals("CURRENT_TIMESTAMP"))) {
boolean isEq = rightVal.asString().contentEquals("CURRENT_TIMESTAMP")
&& textRepr.contentEquals("CURRENT_TIMESTAMP");
return DorisConstant.createBooleanConstant(isEq);
}
if (rightVal.isString() || rightVal.isDate() || rightVal.isDatetime()) {
return DorisConstant
.createBooleanConstant(DorisNumberUtils.datetimeEqual(textRepr, rightVal.asString()));
}
return DorisConstant.createBooleanConstant(false);
}
@Override
public DorisConstant valueLessThan(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isDatetime() && (rightVal.asString().contentEquals("CURRENT_TIMESTAMP")
|| textRepr.contentEquals("CURRENT_TIMESTAMP"))) {
String leftText = textRepr;
String rightText = rightVal.asString();
if (leftText.contentEquals(rightText)) {
return DorisConstant.createBooleanConstant(false);
}
if (leftText.contentEquals("CURRENT_TIMESTAMP")) {
leftText = DorisNumberUtils.getCurrentTimeText();
}
if (rightText.contentEquals("CURRENT_TIMESTAMP")) {
rightText = DorisNumberUtils.getCurrentTimeText();
}
boolean lessThan = DorisNumberUtils.dateLessThan(leftText, rightText);
return DorisConstant.createBooleanConstant(lessThan);
}
if (rightVal.isString() || rightVal.isDate() || rightVal.isDatetime()) {
return DorisConstant
.createBooleanConstant(DorisNumberUtils.datetimeLessThan(textRepr, rightVal.asString()));
}
return DorisConstant.createBooleanConstant(false);
}
@Override
public boolean isDatetime() {
return true;
}
}
public static class DorisBooleanConstant extends DorisConstant {
private final boolean value;
public DorisBooleanConstant(boolean value) {
this.value = value;
}
public boolean getValue() {
return value;
}
@Override
public String toString() {
return String.valueOf(value);
}
@Override
public String asString() {
return toString();
}
@Override
public boolean asBoolean() {
return value;
}
@Override
public boolean isBoolean() {
return true;
}
@Override
public boolean isNum() {
return true;
}
@Override
public DorisConstant cast(DorisDataType dataType) {
switch (dataType) {
case INT:
return new DorisIntConstant(value ? 1 : 0);
case FLOAT:
case DECIMAL:
return new DorisFloatConstant(value ? 1 : 0);
case BOOLEAN:
return this;
case VARCHAR:
return new DorisTextConstant(value ? "1" : "0");
default:
return null;
}
}
@Override
public DorisConstant valueEquals(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isBoolean()) {
return DorisConstant.createBooleanConstant(value == rightVal.asBoolean());
}
if (rightVal.isNum() || rightVal.isString() && DorisNumberUtils.isNumber(rightVal.asString())) {
return DorisConstant.createBooleanConstant((value ? 1 : 0) == rightVal.asFloat());
}
throw new AssertionError(rightVal);
}
@Override
public DorisConstant valueLessThan(DorisConstant rightVal) {
if (rightVal.isNull()) {
return DorisConstant.createNullConstant();
}
if (rightVal.isBoolean()) {
return DorisConstant.createBooleanConstant(value == rightVal.asBoolean());
}
if (rightVal.isNum() || rightVal.isString() && DorisNumberUtils.isNumber(rightVal.asString())) {
return DorisConstant.createBooleanConstant((value ? 1 : 0) == rightVal.asFloat());
}
throw new AssertionError(rightVal);
}
}
public static DorisConstant createStringConstant(String text) {
return new DorisTextConstant(text);
}
public static DorisConstant createFloatConstant(double val) {
return new DorisFloatConstant(val);
}
public static DorisConstant createIntConstant(long val) {
return new DorisIntConstant(val);
}
public static DorisConstant createNullConstant() {
return new DorisNullConstant();
}
public static DorisConstant createBooleanConstant(boolean val) {
return new DorisBooleanConstant(val);
}
public static DorisConstant createDateConstant(long integer) {
return new DorisDateConstant(integer);
}
public static DorisConstant createDateConstant(String date) {
return new DorisDateConstant(date);
}
public static DorisConstant createDatetimeConstant(long integer) {
return new DorisDatetimeConstant(integer);
}
public static DorisConstant createDatetimeConstant(String datetime) {
return new DorisDatetimeConstant(datetime);
}
public static DorisConstant createDatetimeConstant() {
// use CURRENT_TIMESTAMP
return new DorisDatetimeConstant();
}
}