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
|
DROP TABLE IF EXISTS t1;
CREATE TABLE t1 (
f FLOAT ,
f0 FLOAT(0) ,
r1_1 REAL(1,1) ,
f23_0 FLOAT(23) ,
f20_3 FLOAT(20,3) ,
d DOUBLE ,
d1_0 DOUBLE(1,0) ,
d10_10 DOUBLE PRECISION (10,10) ,
d53 DOUBLE(53,0) ,
d53_10 DOUBLE(53,10) ,
pk DOUBLE PRIMARY KEY
) ENGINE=rocksdb;
SHOW COLUMNS IN t1;
Field Type Null Key Default Extra
f float YES NULL
f0 float YES NULL
r1_1 double(1,1) YES NULL
f23_0 float YES NULL
f20_3 float(20,3) YES NULL
d double YES NULL
d1_0 double(1,0) YES NULL
d10_10 double(10,10) YES NULL
d53 double(53,0) YES NULL
d53_10 double(53,10) YES NULL
pk double NO PRI NULL
INSERT INTO t1 (f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10,pk) VALUES (12345.12345,12345.12345,0.9,123456789.123,56789.987,11111111.111,8.0,0.0123456789,1234566789123456789,99999999999999999.99999999,1);
SELECT f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10 FROM t1;
f 12345.1
d 11111111.111
d10_10 0.0123456789
d1_0 8
d53 1234566789123456800
d53_10 100000000000000000.0000000000
f0 12345.1
f20_3 56789.988
f23_0 123457000
r1_1 0.9
INSERT INTO t1 (f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10,pk) VALUES (0,0,0,0,0,0,0,0,0,0,2);
INSERT INTO t1 (f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10,pk) VALUES (
99999999999999999999999999999999999999,
99999999999999999999999999999999999999.9999999999999999,
0.9,
99999999999999999999999999999999999999.9,
99999999999999999.999,
999999999999999999999999999999999999999999999999999999999999999999999999999999999,
9,
0.9999999999,
1999999999999999999999999999999999999999999999999999999,
19999999999999999999999999999999999999999999.9999999999,
3
);
Warnings:
Warning 1264 Out of range value for column 'd53' at row 1
Warning 1264 Out of range value for column 'd53_10' at row 1
SELECT f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10 FROM t1;
f 12345.1
d 0
d 11111111.111
d 1e81
d10_10 0.0000000000
d10_10 0.0123456789
d10_10 0.9999999999
d1_0 0
d1_0 8
d1_0 9
d53 0
d53 100000000000000000000000000000000000000000000000000000
d53 1234566789123456800
d53_10 0.0000000000
d53_10 100000000000000000.0000000000
d53_10 10000000000000000000000000000000000000000000.0000000000
f 0
f 1e38
f0 0
f0 12345.1
f0 1e38
f20_3 0.000
f20_3 56789.988
f20_3 99999998430674940.000
f23_0 0
f23_0 123457000
f23_0 1e38
r1_1 0.0
r1_1 0.9
r1_1 0.9
INSERT INTO t1 (f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10,pk) VALUES (-999999999999999999999999,-99999999999.999999999999,-0.9,-999.99999999999999999999,-99999999999999999.999,-999999999999999999999999999999999999999999999999999999999999-0.999,-9,-.9999999999,-999999999999999999999999999999.99999999999999999999999,-9999999999999999999999999999999999999999999.9999999999,4);
SELECT f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10 FROM t1;
f 12345.1
d -1e60
d 0
d 11111111.111
d 1e81
d10_10 -0.9999999999
d10_10 0.0000000000
d10_10 0.0123456789
d10_10 0.9999999999
d1_0 -9
d1_0 0
d1_0 8
d1_0 9
d53 -1000000000000000000000000000000
d53 0
d53 100000000000000000000000000000000000000000000000000000
d53 1234566789123456800
d53_10 -10000000000000000000000000000000000000000000.0000000000
d53_10 0.0000000000
d53_10 100000000000000000.0000000000
d53_10 10000000000000000000000000000000000000000000.0000000000
f -1e24
f 0
f 1e38
f0 -100000000000
f0 0
f0 12345.1
f0 1e38
f20_3 -99999998430674940.000
f20_3 0.000
f20_3 56789.988
f20_3 99999998430674940.000
f23_0 -1000
f23_0 0
f23_0 123457000
f23_0 1e38
r1_1 -0.9
r1_1 0.0
r1_1 0.9
r1_1 0.9
SELECT MAX(f), MAX(f0), MAX(r1_1), MAX(f23_0), MAX(f20_3), MAX(d), MAX(d1_0), MAX(d10_10), MAX(d53), MAX(d53_10) FROM t1;
MAX(f) 9.999999680285692e37
MAX(d) 1e81
MAX(d10_10) 0.9999999999
MAX(d1_0) 9
MAX(d53) 100000000000000000000000000000000000000000000000000000
MAX(d53_10) 10000000000000000000000000000000000000000000.0000000000
MAX(f0) 9.999999680285692e37
MAX(f20_3) 99999998430674940.000
MAX(f23_0) 9.999999680285692e37
MAX(r1_1) 0.9
INSERT INTO t1 (f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10,pk) VALUES (
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
9999999999999999999999999999999999999999999999999999999999999.9999,
5
);
Warnings:
Warning 1264 Out of range value for column 'f' at row 1
Warning 1264 Out of range value for column 'f0' at row 1
Warning 1264 Out of range value for column 'r1_1' at row 1
Warning 1264 Out of range value for column 'f23_0' at row 1
Warning 1264 Out of range value for column 'f20_3' at row 1
Warning 1264 Out of range value for column 'd1_0' at row 1
Warning 1264 Out of range value for column 'd10_10' at row 1
Warning 1264 Out of range value for column 'd53' at row 1
Warning 1264 Out of range value for column 'd53_10' at row 1
SELECT f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10 FROM t1;
f 12345.1
d -1e60
d 0
d 11111111.111
d 1e61
d 1e81
d10_10 -0.9999999999
d10_10 0.0000000000
d10_10 0.0123456789
d10_10 0.9999999999
d10_10 0.9999999999
d1_0 -9
d1_0 0
d1_0 8
d1_0 9
d1_0 9
d53 -1000000000000000000000000000000
d53 0
d53 100000000000000000000000000000000000000000000000000000
d53 100000000000000000000000000000000000000000000000000000
d53 1234566789123456800
d53_10 -10000000000000000000000000000000000000000000.0000000000
d53_10 0.0000000000
d53_10 100000000000000000.0000000000
d53_10 10000000000000000000000000000000000000000000.0000000000
d53_10 10000000000000000000000000000000000000000000.0000000000
f -1e24
f 0
f 1e38
f 3.40282e38
f0 -100000000000
f0 0
f0 12345.1
f0 1e38
f0 3.40282e38
f20_3 -99999998430674940.000
f20_3 0.000
f20_3 56789.988
f20_3 99999998430674940.000
f20_3 99999998430674940.000
f23_0 -1000
f23_0 0
f23_0 123457000
f23_0 1e38
f23_0 3.40282e38
r1_1 -0.9
r1_1 0.0
r1_1 0.9
r1_1 0.9
r1_1 0.9
INSERT INTO t1 (f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10,pk) VALUES (
999999999999999999999999999999999999999,
999999999999999999999999999999999999999.9999999999999999,
1.9,
999999999999999999999999999999999999999.9,
999999999999999999.999,
9999999999999999999999999999999999999999999999999999999999999999999999999999999999,
99,
1.9999999999,
1999999999999999999999999999999999999999999999999999999,
19999999999999999999999999999999999999999999.9999999999,
6
);
Warnings:
Warning 1916 Got overflow when converting '' to DECIMAL. Value truncated
Warning 1264 Out of range value for column 'f' at row 1
Warning 1264 Out of range value for column 'f0' at row 1
Warning 1264 Out of range value for column 'r1_1' at row 1
Warning 1264 Out of range value for column 'f23_0' at row 1
Warning 1264 Out of range value for column 'f20_3' at row 1
Warning 1264 Out of range value for column 'd1_0' at row 1
Warning 1264 Out of range value for column 'd10_10' at row 1
Warning 1264 Out of range value for column 'd53' at row 1
Warning 1264 Out of range value for column 'd53_10' at row 1
SELECT f,f0,r1_1,f23_0,f20_3,d,d1_0,d10_10,d53,d53_10 FROM t1;
f 12345.1
d -1e60
d 0
d 11111111.111
d 1e61
d 1e65
d 1e81
d10_10 -0.9999999999
d10_10 0.0000000000
d10_10 0.0123456789
d10_10 0.9999999999
d10_10 0.9999999999
d10_10 0.9999999999
d1_0 -9
d1_0 0
d1_0 8
d1_0 9
d1_0 9
d1_0 9
d53 -1000000000000000000000000000000
d53 0
d53 100000000000000000000000000000000000000000000000000000
d53 100000000000000000000000000000000000000000000000000000
d53 100000000000000000000000000000000000000000000000000000
d53 1234566789123456800
d53_10 -10000000000000000000000000000000000000000000.0000000000
d53_10 0.0000000000
d53_10 100000000000000000.0000000000
d53_10 10000000000000000000000000000000000000000000.0000000000
d53_10 10000000000000000000000000000000000000000000.0000000000
d53_10 10000000000000000000000000000000000000000000.0000000000
f -1e24
f 0
f 1e38
f 3.40282e38
f 3.40282e38
f0 -100000000000
f0 0
f0 12345.1
f0 1e38
f0 3.40282e38
f0 3.40282e38
f20_3 -99999998430674940.000
f20_3 0.000
f20_3 56789.988
f20_3 99999998430674940.000
f20_3 99999998430674940.000
f20_3 99999998430674940.000
f23_0 -1000
f23_0 0
f23_0 123457000
f23_0 1e38
f23_0 3.40282e38
f23_0 3.40282e38
r1_1 -0.9
r1_1 0.0
r1_1 0.9
r1_1 0.9
r1_1 0.9
r1_1 0.9
ALTER TABLE t1 ADD COLUMN d0_0 DOUBLE(0,0) ;
ALTER TABLE t1 ADD COLUMN n66_6 DECIMAL(256,1) ;
ERROR 42000: Too big precision 256 specified for 'n66_6'. Maximum is 65
ALTER TABLE t1 ADD COLUMN n66_66 DECIMAL(40,35) ;
DROP TABLE t1;
|