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 | |