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(cast(1 as tinyint))
102	sign(cast(1 as tinyint)) |
103	===========================
104	1 |
105	taos> select sign(cast(1 as smallint))
106	sign(cast(1 as smallint)) |
107	============================
108	1 |
109	taos> select sign(cast(1 as int))
110	sign(cast(1 as int)) |
111	=======================
112	1 |
113	taos> select sign(cast(1 as bigint))
114	sign(cast(1 as bigint)) |
115	==========================
116	1 |
117	taos> select sign(cast(1 as tinyint unsigned))
118	sign(cast(1 as tinyint unsigned)) |
119	====================================
120	1 |
121	taos> select sign(cast(1 as smallint unsigned))
122	sign(cast(1 as smallint unsigned)) |
123	=====================================
124	1 |
125	taos> select sign(cast(1 as int unsigned))
126	sign(cast(1 as int unsigned)) |
127	================================
128	1 |
129	taos> select sign(cast(1 as bigint unsigned))
130	sign(cast(1 as bigint unsigned)) |
131	===================================
132	1 |
133	taos> select sign(cast(1 as float))
134	sign(cast(1 as float)) |
135	=========================
136	1.0000000e+00 |
137	taos> select sign(cast(1 as double))
138	sign(cast(1 as double)) |
139	============================
140	1.000000000000000 |
141	taos> select sign(cast(NULL as tinyint))
142	sign(cast(null as tinyint)) |
143	==============================
144	NULL |
145	taos> select sign(cast(NULL as smallint))
146	sign(cast(null as smallint)) |
147	===============================
148	NULL |
149	taos> select sign(cast(NULL as int))
150	sign(cast(null as int)) |
151	==========================
152	NULL |
153	taos> select sign(cast(NULL as bigint))
154	sign(cast(null as bigint)) |
155	=============================
156	NULL |
157	taos> select sign(cast(NULL as tinyint unsigned))
158	sign(cast(null as tinyint unsigned)) |
159	=======================================
160	NULL |
161	taos> select sign(cast(NULL as smallint unsigned))
162	sign(cast(null as smallint unsigned)) |
163	========================================
164	NULL |
165	taos> select sign(cast(NULL as int unsigned))
166	sign(cast(null as int unsigned)) |
167	===================================
168	NULL |
169	taos> select sign(cast(NULL as bigint unsigned))
170	sign(cast(null as bigint unsigned)) |
171	======================================
172	NULL |
173	taos> select sign(cast(NULL as float))
174	sign(cast(null as float)) |
175	============================
176	NULL |
177	taos> select sign(cast(NULL as double))
178	sign(cast(null as double)) |
179	=============================
180	NULL |
181	taos> select SIGN(abs(10))
182	sign(abs(10)) |
183	========================
184	1 |
185	taos> select SIGN(abs(-10))
186	sign(abs(-10)) |
187	========================
188	1 |
189	taos> select abs(SIGN(10))
190	abs(sign(10)) |
191	========================
192	1 |
193	============================
194	1.000000000000000 |
195	taos> select sqrt(SIGN(10))
196	sqrt(sign(10)) |
197	============================
198	1.000000000000000 |
199	taos> select cast(SIGN(10) as int)
200	cast(sign(10) as int) |
201	========================
202	1 |
203	taos> select SIGN(sqrt(id)) from ts_4893.meters order by ts limit 5
204	sign(sqrt(id)) |
205	============================
206	0.000000000000000 |
207	1.000000000000000 |
208	1.000000000000000 |
209	1.000000000000000 |
210	1.000000000000000 |
211	taos> select SIGN(SIGN(SIGN(SIGN(0))))
212	sign(sign(sign(sign(0)))) |
213	============================
214	0 |
215	taos> select sign(1)
216	sign(1) |
217	========================
218	1 |
219	taos> select sign(10)
220	sign(10) |
221	========================
222	1 |
223	taos> select sign(-1)
224	sign(-1) |
225	========================
226	-1 |
227	taos> select sign(-10)
228	sign(-10) |
229	========================
230	-1 |
231	taos> select sign(current) from ts_4893.d0 order by ts limit 10
232	sign(current) |
233	=======================
234	1.0000000 |
235	1.0000000 |
236	1.0000000 |
237	1.0000000 |
238	1.0000000 |
239	1.0000000 |
240	1.0000000 |
241	1.0000000 |
242	1.0000000 |
243	1.0000000 |
244	taos> select sign(current) from ts_4893.meters order by ts limit 10
245	sign(current) |
246	=======================
247	1.0000000 |
248	1.0000000 |
249	1.0000000 |
250	1.0000000 |
251	1.0000000 |
252	1.0000000 |
253	1.0000000 |
254	1.0000000 |
255	1.0000000 |
256	1.0000000 |
257	taos> select sign(cast(current as float)) from ts_4893.d0 order by ts limit 10
258	sign(cast(current as float)) |
259	===============================
260	1.0000000e+00 |
261	1.0000000e+00 |
262	1.0000000e+00 |
263	1.0000000e+00 |
264	1.0000000e+00 |
265	1.0000000e+00 |
266	1.0000000e+00 |
267	1.0000000e+00 |
268	1.0000000e+00 |
269	1.0000000e+00 |
270	taos> select sign(cast(current as float)) from ts_4893.meters order by ts limit 10
271	sign(cast(current as float)) |
272	===============================
273	1.0000000e+00 |
274	1.0000000e+00 |
275	1.0000000e+00 |
276	1.0000000e+00 |
277	1.0000000e+00 |
278	1.0000000e+00 |
279	1.0000000e+00 |
280	1.0000000e+00 |
281	1.0000000e+00 |
282	1.0000000e+00 |
283	taos> select sign(null)
284	sign(null) |
285	========================
286	NULL |
287	taos> select sign(25)
288	sign(25) |
289	========================
290	1 |
291	taos> select sign(-10)
292	sign(-10) |
293	========================
294	-1 |
295	taos> select sign(0.1)
296	sign(0.1) |
297	============================
298	1.000000000000000 |
299	taos> select sign(-0.1)
300	sign(-0.1) |
301	============================
302	-1.000000000000000 |
303	taos> select sign(current) from ts_4893.meters limit 1
304	sign(current) |
305	=======================
306	1.0000000 |
307	taos> select sign(voltage) from ts_4893.meters limit 1
308	sign(voltage) |
309	================
310	1 |
311	taos> select sign(phase) from ts_4893.meters limit 1
312	sign(phase) |
313	=======================
314	1.0000000 |
315	taos> select sign(abs(voltage)) from ts_4893.meters limit 1
316	sign(abs(voltage)) |
317	=====================
318	1 |
319	taos> select sign(round(current)) from ts_4893.meters limit 1
320	sign(round(current)) |
321	=======================
322	1.0000000 |
323	taos> select sign(sqrt(voltage)) from ts_4893.meters limit 1
324	sign(sqrt(voltage)) |
325	============================
326	1.000000000000000 |
327	taos> select sign(log(current + 1)) from ts_4893.meters limit 1
328	sign(log(current + 1)) |
329	============================
330	1.000000000000000 |