homework-jianmu/tests/army/query/function/ans/sign.csv

1	taos> select SIGN(0)
2	sign(0) |
3	========================
4	0 |
5	taos> select SIGN(1)
6	sign(1) |
7	========================
8	1 |
9	taos> select SIGN(1.5)
10	sign(1.5) |
11	============================
12	1.000000000000000 |
13	taos> select SIGN(100)
14	sign(100) |
15	========================
16	1 |
17	taos> select SIGN(-1)
18	sign(-1) |
19	========================
20	-1 |
21	taos> select SIGN(-1.5)
22	sign(-1.5) |
23	============================
24	-1.000000000000000 |
25	taos> select SIGN(-100)
26	sign(-100) |
27	========================
28	-1 |
29	taos> select SIGN(1) + 1
30	sign(1) + 1 |
31	============================
32	2.000000000000000 |
33	taos> select SIGN(1) - 1
34	sign(1) - 1 |
35	============================
36	0.000000000000000 |
37	taos> select SIGN(1) * 1
38	sign(1) * 1 |
39	============================
40	1.000000000000000 |
41	taos> select SIGN(1) / 1
42	sign(1) / 1 |
43	============================
44	1.000000000000000 |
45	taos> select SIGN(1) from ts_4893.meters limit 5
46	sign(1) |
47	========================
48	1 |
49	1 |
50	1 |
51	1 |
52	1 |
53	taos> select SIGN(1) + 1 from ts_4893.meters limit 1
54	sign(1) + 1 |
55	============================
56	2.000000000000000 |
57	taos> select SIGN(1) - 1 from ts_4893.meters limit 1
58	sign(1) - 1 |
59	============================
60	0.000000000000000 |
61	taos> select SIGN(1) * 2 from ts_4893.meters limit 1
62	sign(1) * 2 |
63	============================
64	2.000000000000000 |
65	taos> select SIGN(1) / 2 from ts_4893.meters limit 1
66	sign(1) / 2 |
67	============================
68	0.500000000000000 |
69	taos> select SIGN(2) + SIGN(1) from ts_4893.meters limit 1
70	sign(2) + sign(1) |
71	============================
72	2.000000000000000 |
73	taos> select SIGN(2) - SIGN(1) from ts_4893.meters limit 1
74	sign(2) - sign(1) |
75	============================
76	0.000000000000000 |
77	taos> select SIGN(2) * SIGN(1) from ts_4893.meters limit 1
78	sign(2) * sign(1) |
79	============================
80	1.000000000000000 |
81	taos> select SIGN(2) / SIGN(1) from ts_4893.meters limit 1
82	sign(2) / sign(1) |
83	============================
84	1.000000000000000 |
85	taos> select SIGN(1) + id from ts_4893.meters order by ts limit 5
86	sign(1) + id |
87	============================
88	1.000000000000000 |
89	2.000000000000000 |
90	3.000000000000000 |
91	4.000000000000000 |
92	5.000000000000000 |
93	taos> select SIGN(id) + id from ts_4893.meters order by ts limit 5
94	sign(id) + id |
95	============================
96	0.000000000000000 |
97	2.000000000000000 |
98	3.000000000000000 |
99	4.000000000000000 |
100	5.000000000000000 |
101	taos> select SIGN(abs(10))
102	sign(abs(10)) |
103	========================
104	1 |
105	taos> select SIGN(abs(-10))
106	sign(abs(-10)) |
107	========================
108	1 |
109	taos> select abs(SIGN(10))
110	abs(sign(10)) |
111	========================
112	1 |
113	============================
114	1.000000000000000 |
115	taos> select sqrt(SIGN(10))
116	sqrt(sign(10)) |
117	============================
118	1.000000000000000 |
119	taos> select cast(SIGN(10) as int)
120	cast(sign(10) as int) |
121	========================
122	1 |
123	taos> select SIGN(sqrt(id)) from ts_4893.meters order by ts limit 5
124	sign(sqrt(id)) |
125	============================
126	0.000000000000000 |
127	1.000000000000000 |
128	1.000000000000000 |
129	1.000000000000000 |
130	1.000000000000000 |
131	taos> select SIGN(SIGN(SIGN(SIGN(0))))
132	sign(sign(sign(sign(0)))) |
133	============================
134	0 |
135	taos> select sign(1)
136	sign(1) |
137	========================
138	1 |
139	taos> select sign(10)
140	sign(10) |
141	========================
142	1 |
143	taos> select sign(-1)
144	sign(-1) |
145	========================
146	-1 |
147	taos> select sign(-10)
148	sign(-10) |
149	========================
150	-1 |
151	taos> select sign(current) from ts_4893.d0 order by ts limit 10
152	sign(current) |
153	=======================
154	1.0000000 |
155	1.0000000 |
156	1.0000000 |
157	1.0000000 |
158	1.0000000 |
159	1.0000000 |
160	1.0000000 |
161	1.0000000 |
162	1.0000000 |
163	1.0000000 |
164	taos> select sign(current) from ts_4893.meters order by ts limit 10
165	sign(current) |
166	=======================
167	1.0000000 |
168	1.0000000 |
169	1.0000000 |
170	1.0000000 |
171	1.0000000 |
172	1.0000000 |
173	1.0000000 |
174	1.0000000 |
175	1.0000000 |
176	1.0000000 |
177	taos> select sign(null)
178	sign(null) |
179	========================
180	NULL |
181	taos> select sign(25)
182	sign(25) |
183	========================
184	1 |
185	taos> select sign(-10)
186	sign(-10) |
187	========================
188	-1 |
189	taos> select sign(0.1)
190	sign(0.1) |
191	============================
192	1.000000000000000 |
193	taos> select sign(-0.1)
194	sign(-0.1) |
195	============================
196	-1.000000000000000 |
197	taos> select sign(current) from ts_4893.meters limit 1
198	sign(current) |
199	=======================
200	1.0000000 |
201	taos> select sign(voltage) from ts_4893.meters limit 1
202	sign(voltage) |
203	================
204	1 |
205	taos> select sign(phase) from ts_4893.meters limit 1
206	sign(phase) |
207	=======================
208	1.0000000 |
209	taos> select sign(abs(voltage)) from ts_4893.meters limit 1
210	sign(abs(voltage)) |
211	=====================
212	1 |
213	taos> select sign(round(current)) from ts_4893.meters limit 1
214	sign(round(current)) |
215	=======================
216	1.0000000 |
217	taos> select sign(sqrt(voltage)) from ts_4893.meters limit 1
218	sign(sqrt(voltage)) |
219	============================
220	1.000000000000000 |
221	taos> select sign(log(current + 1)) from ts_4893.meters limit 1
222	sign(log(current + 1)) |
223	============================
224	1.000000000000000 |