5.0 KiB
5.0 KiB
1 | taos> select RAND(1245) |
---|---|
2 | rand(1245) | |
3 | ============================ |
4 | 0.663936012733698 | |
5 | taos> select RAND(id) from ts_4893.d0 limit 10 |
6 | rand(id) | |
7 | ============================ |
8 | 0.840187717154710 | |
9 | 0.840187717154710 | |
10 | 0.700976369297587 | |
11 | 0.561380175203728 | |
12 | 0.916457875592847 | |
13 | 0.274745596235034 | |
14 | 0.135438768721856 | |
15 | 0.486904139391568 | |
16 | 0.352760728612896 | |
17 | 0.206965447965528 | |
18 | taos> select RAND(id) from ts_4893.d0 order by id desc limit 10 |
19 | rand(id) | |
20 | ============================ |
21 | 0.419929514834624 | |
22 | 0.419929514834624 | |
23 | 0.419929514834624 | |
24 | 0.419929514834624 | |
25 | 0.419929514834624 | |
26 | 0.419929514834624 | |
27 | 0.419929514834624 | |
28 | 0.419929514834624 | |
29 | 0.419929514834624 | |
30 | 0.419929514834624 | |
31 | taos> select rand(0) |
32 | rand(0) | |
33 | ============================ |
34 | 0.840187717154710 | |
35 | taos> select rand(1) |
36 | rand(1) | |
37 | ============================ |
38 | 0.840187717154710 | |
39 | taos> select rand(-1) |
40 | rand(-1) | |
41 | ============================ |
42 | 0.118708995691831 | |
43 | taos> select rand(12345678901234567890) |
44 | rand(12345678901234567890) | |
45 | ============================= |
46 | 2.008294813338805e-01 | |
47 | taos> select rand(-12345678901234567890) |
48 | rand(-12345678901234567890) | |
49 | ============================== |
50 | 8.401877171547095e-01 | |
51 | rand(12345) | rand(12345) | |
52 | ======================================================== |
53 | 0.178395304446293 | 0.178395304446293 | |
54 | taos> select rand(9999999999) where rand(9999999999) >= 0 and rand(9999999999) < 1 |
55 | rand(9999999999) | |
56 | ============================ |
57 | 0.321409397442550 | |
58 | taos> select rand(id) from ts_4893.meters limit 100 |
59 | rand(id) | |
60 | ============================ |
61 | 0.840187717154710 | |
62 | 0.840187717154710 | |
63 | 0.700976369297587 | |
64 | 0.561380175203728 | |
65 | 0.916457875592847 | |
66 | 0.274745596235034 | |
67 | 0.135438768721856 | |
68 | 0.486904139391568 | |
69 | 0.352760728612896 | |
70 | 0.206965447965528 | |
71 | 0.565810732341283 | |
72 | 0.926345318521534 | |
73 | 0.785600282617658 | |
74 | 0.632643183056565 | |
75 | 0.999498499557142 | |
76 | 0.354973177125199 | |
77 | 0.215437470104283 | |
78 | 0.571794000254848 | |
79 | 0.929072778173291 | |
80 | 0.290233385418650 | |
81 | 0.148812267532950 | |
82 | 0.505899571117898 | |
83 | 0.865026922367991 | |
84 | 0.727581746283724 | |
85 | 0.087714229285584 | |
86 | 0.939356191986872 | |
87 | 0.795545781867367 | |
88 | 0.659832971943465 | |
89 | 0.517155105023251 | |
90 | 0.875989373715589 | |
91 | 0.229967075041480 | |
92 | 0.592119012303706 | |
93 | 0.449675684072858 | |
94 | 0.307948935454688 | |
95 | 0.168970021497910 | |
96 | 0.524489704763745 | |
97 | 0.381259786142623 | |
98 | 0.239412393066758 | |
99 | 0.598226357529977 | |
100 | 0.957148446215851 | |
101 | 0.819422913165494 | |
102 | 0.670246056127477 | |
103 | 0.033469948001890 | |
104 | 0.392149003405193 | |
105 | 0.749737140606035 | |
106 | 0.608923980318440 | |
107 | 0.469695958061933 | |
108 | 0.825680229266025 | |
109 | 0.683865774275673 | |
110 | 0.041811583583155 | |
111 | 0.894321223206036 | |
112 | 0.760580372885140 | |
113 | 0.615916447069457 | |
114 | 0.977703406930763 | |
115 | 0.329537633959920 | |
116 | 0.193522962831670 | |
117 | 0.052021294390793 | |
118 | 0.911150676622591 | |
119 | 0.766549994129012 | |
120 | 0.126697651635249 | |
121 | 0.985316422761100 | |
122 | 0.843173408342140 | |
123 | 0.699550600116863 | |
124 | 0.557263156192965 | |
125 | 0.419794161068180 | |
126 | 0.278590486048996 | |
127 | 0.133239280028846 | |
128 | 0.488706417143674 | |
129 | 0.854142372894167 | |
130 | 0.710721029765308 | |
131 | 0.570226699379378 | |
132 | 0.424855420563768 | |
133 | 0.283543675338637 | |
134 | 0.137892492179709 | |
135 | 0.998458440880505 | |
136 | 0.356983164025928 | |
137 | 0.218767986269094 | |
138 | 0.076468908263589 | |
139 | 0.431104593179703 | |
140 | 0.293163777931204 | |
141 | 0.650123746902740 | |
142 | 0.510736836358317 | |
143 | 0.864335399057872 | |
144 | 0.725284450559544 | |
145 | 0.085677149279824 | |
146 | 0.942077809917777 | |
147 | 0.798407114482674 | |
148 | 0.163865051774245 | |
149 | 0.017995767769402 | |
150 | 0.879516513030751 | |
151 | 0.736922031145972 | |
152 | 0.589669372695344 | |
153 | 0.954449085497507 | |
154 | 0.811225361568493 | |
155 | 0.172090128609953 | |
156 | 0.525153056031630 | |
157 | 0.386470556904781 | |
158 | 0.744990266275122 | |
159 | 0.100015020510189 | |
160 | 0.460091779222755 | |