5.2 KiB
5.2 KiB
1 | taos> select pi() |
---|---|
2 | pi() | |
3 | ============================ |
4 | 3.141592653589793 | |
5 | taos> select pi() + 1 |
6 | pi() + 1 | |
7 | ============================ |
8 | 4.141592653589793 | |
9 | taos> select pi() - 1 |
10 | pi() - 1 | |
11 | ============================ |
12 | 2.141592653589793 | |
13 | taos> select pi() * 2 |
14 | pi() * 2 | |
15 | ============================ |
16 | 6.283185307179586 | |
17 | taos> select pi() / 2 |
18 | pi() / 2 | |
19 | ============================ |
20 | 1.570796326794897 | |
21 | taos> select pi() from ts_4893.meters limit 5 |
22 | pi() | |
23 | ============================ |
24 | 3.141592653589793 | |
25 | 3.141592653589793 | |
26 | 3.141592653589793 | |
27 | 3.141592653589793 | |
28 | 3.141592653589793 | |
29 | taos> select pi() + 1 from ts_4893.meters limit 1 |
30 | pi() + 1 | |
31 | ============================ |
32 | 4.141592653589793 | |
33 | taos> select pi() - 1 from ts_4893.meters limit 1 |
34 | pi() - 1 | |
35 | ============================ |
36 | 2.141592653589793 | |
37 | taos> select pi() * 2 from ts_4893.meters limit 1 |
38 | pi() * 2 | |
39 | ============================ |
40 | 6.283185307179586 | |
41 | taos> select pi() / 2 from ts_4893.meters limit 1 |
42 | pi() / 2 | |
43 | ============================ |
44 | 1.570796326794897 | |
45 | taos> select pi() + pi() from ts_4893.meters limit 1 |
46 | pi() + pi() | |
47 | ============================ |
48 | 6.283185307179586 | |
49 | taos> select pi() - pi() from ts_4893.meters limit 1 |
50 | pi() - pi() | |
51 | ============================ |
52 | 0.000000000000000 | |
53 | taos> select pi() * pi() from ts_4893.meters limit 1 |
54 | pi() * pi() | |
55 | ============================ |
56 | 9.869604401089358 | |
57 | taos> select pi() / pi() from ts_4893.meters limit 1 |
58 | pi() / pi() | |
59 | ============================ |
60 | 1.000000000000000 | |
61 | taos> select pi() + id from ts_4893.meters order by ts limit 5 |
62 | pi() + id | |
63 | ============================ |
64 | 3.141592653589793 | |
65 | 4.141592653589793 | |
66 | 5.141592653589793 | |
67 | 6.141592653589793 | |
68 | 7.141592653589793 | |
69 | taos> select abs(pi()) |
70 | abs(pi()) | |
71 | ============================ |
72 | 3.141592653589793 | |
73 | ============================ |
74 | 9.869604401089358 | |
75 | taos> select sqrt(pi()) |
76 | sqrt(pi()) | |
77 | ============================ |
78 | 1.772453850905516 | |
79 | taos> select cast(pi() as int) |
80 | cast(pi() as int) | |
81 | ==================== |
82 | 3 | |
83 | taos> select pi() |
84 | pi() | |
85 | ============================ |
86 | 3.141592653589793 | |
87 | ================================ |
88 | NULL | |
89 | taos> select pi() + null |
90 | pi() + null | |
91 | ============================ |
92 | NULL | |
93 | taos> select pi() * 0 |
94 | pi() * 0 | |
95 | ============================ |
96 | 0.000000000000000 | |
97 | taos> select pi() / 0 |
98 | pi() / 0 | |
99 | ============================ |
100 | NULL | |
101 | taos> select pi() * 0.5 |
102 | pi() * 0.5 | |
103 | ============================ |
104 | 1.570796326794897 | |
105 | taos> select pi() * -1 |
106 | pi() * -1 | |
107 | ============================ |
108 | -3.141592653589793 | |
109 | taos> select pi() * name from ts_4893.meters limit 1 |
110 | pi() * name | |
111 | ============================ |
112 | 0.000000000000000 | |
113 | taos> select pi() * voltage from ts_4893.meters limit 1 |
114 | pi() * voltage | |
115 | ============================ |
116 | 694.291976443344311 | |
117 | taos> select pi() * phase * 2 from ts_4893.meters limit 1 |
118 | pi() * phase * 2 | |
119 | ============================ |
120 | 3.197500560801395 | |
121 | ============================ |
122 | 3.141593000000000 | |
123 | ============================ |
124 | 1.600000000000000 | |
125 | taos> select sqrt(pi() * voltage) from ts_4893.meters limit 1 |
126 | sqrt(pi() * voltage) | |
127 | ============================ |
128 | 26.349420799010826 | |
129 | taos> select sqrt(current / pi()) from ts_4893.meters limit 1 |
130 | sqrt(current / pi()) | |
131 | ============================ |
132 | 1.841195309148865 | |
133 | taos> select abs(pi() * phase) from ts_4893.meters limit 1 |
134 | abs(pi() * phase) | |
135 | ============================ |
136 | 1.598750280400697 | |
137 | taos> select log(pi() * voltage) from ts_4893.meters limit 1 |
138 | log(pi() * voltage) | |
139 | ============================ |
140 | 6.542892587367153 | |
141 | taos> select voltage / pi() from ts_4893.meters limit 1 |
142 | voltage / pi() | |
143 | ============================ |
144 | 70.346484846617741 | |
145 | id | case when voltage > 100 then pi() else pi() / 2 end | |
146 | ==================================================================== |
147 | 0 | 3.141592653589793e+00 | |