TDengine/tests/army/query/function/ans/greatest.csv

1	taos> alter local 'compareAsStrInGreatest' '1';
2	taos> select GREATEST(1,2,3,4,5,6,7,8,9,10);
3	greatest(1,2,3,4,5,6,7,8,9,10) |
4	=================================
5	10 |
6	taos> select GREATEST(1,1.1,2.23,3.4444,5.66666666,6.21241241,7.999999999999);
7	greatest(1,1.1,2.23,3.4444,5.66666666,6.21241241,7.999999999999) |
8	===================================================================
9	7.999999999999 |
10	taos> select GREATEST(1,'2',3.3,4.4,5);
11	greatest(1,'2',3.3,4.4,5) |
12	============================
13	5 |
14	taos> select GREATEST(121,'18');
15	greatest(121,'18') |
16	============================
17	18 |
18	taos> select GREATEST(18888,'18');
19	greatest(18888,'18') |
20	============================
21	18888 |
22	taos> select GREATEST(1,2,3,4,5,'5.1');
23	greatest(1,2,3,4,5,'5.1') |
24	============================
25	5.1 |
26	taos> select GREATEST('1','2','3','4',5);
27	greatest('1','2','3','4',5) |
28	==============================
29	5 |
30	taos> select GREATEST('1','2','3','4','5');
31	greatest('1','2','3','4','5') |
32	================================
33	5 |
34	taos> select GREATEST(1,2,3,4,5,6,7,'a','b','一','二','三');
35	greatest(1,2,3,4,5,6,7,'a','b','一','二','三') |
36	====================================================
37	二 |
38	taos> select GREATEST(1,2,3,4,5,6,7,'a','b','c','1','2','1231213');
39	greatest(1,2,3,4,5,6,7,'a','b','c','1','2','1231213') |
40	========================================================
41	c |
42	taos> select GREATEST(1,2,3,4,5,6,7,'a','b','c','1','2','1231213','1231213.123123');
43	greatest(1,2,3,4,5,6,7,'a','b','c','1','2','1231213','1231213.12 |
44	===================================================================
45	c |
46	taos> select GREATEST(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint), cast(3 as int), cast(4 as bigint), cast(5 as float), cast(6 as double), cast(8 as varchar(20)), cast(9 as nchar(20)));
47	greatest(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint |
48	===================================================================
49	9 |
50	taos> select GREATEST(cast(0 as bool), cast(1 as tinyint unsigned), cast(2 as smallint unsigned), cast(3 as int unsigned), cast(4 as bigint unsigned), cast(5 as float), cast(6 as double), cast(8 as varchar(20)), cast(9 as nchar(20)));
51	greatest(cast(0 as bool), cast(1 as tinyint unsigned), cast(2 as |
52	===================================================================
53	9 |
54	taos> select GREATEST(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint), cast(3 as int), cast(4 as bigint), cast(5 as float), cast(6 as double), cast(8 as varchar(20)), cast(9 as nchar(20)), cast(0 as bool), cast(1 as tinyint unsigned), cast(2 as smallint unsigned), cast(3 as int unsigned), cast(4 as bigint unsigned), cast(5 as float), cast(6 as double));
55	greatest(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint |
56	===================================================================
57	9 |
58	taos> select GREATEST(cast(100 as tinyint), cast(101 as tinyint));
59	greatest(cast(100 as tinyint), cast(101 as tinyint)) |
60	=======================================================
61	101 |
62	taos> select GREATEST(cast(100 as tinyint), cast(101 as smallint));
63	greatest(cast(100 as tinyint), cast(101 as smallint)) |
64	========================================================
65	101 |
66	taos> select GREATEST(cast(100 as tinyint), cast(101 as int));
67	greatest(cast(100 as tinyint), cast(101 as int)) |
68	===================================================
69	101 |
70	taos> select GREATEST(cast(100 as tinyint), cast(101 as bigint));
71	greatest(cast(100 as tinyint), cast(101 as bigint)) |
72	======================================================
73	101 |
74	taos> select GREATEST(cast(100 as tinyint), cast(101 as float));
75	greatest(cast(100 as tinyint), cast(101 as float)) |
76	=====================================================
77	101 |
78	taos> select GREATEST(cast(100 as tinyint), cast(101 as double));
79	greatest(cast(100 as tinyint), cast(101 as double)) |
80	======================================================
81	101 |
82	taos> select GREATEST(cast(100 as tinyint), cast(101 as varchar(20)));
83	greatest(cast(100 as tinyint), cast(101 as varchar(20))) |
84	===========================================================
85	101 |
86	taos> select GREATEST(cast(100 as tinyint), cast(101 as nchar(20)));
87	greatest(cast(100 as tinyint), cast(101 as nchar(20))) |
88	=========================================================
89	101 |
90	taos> select GREATEST(cast(101 as tinyint), cast(100 as tinyint));
91	greatest(cast(101 as tinyint), cast(100 as tinyint)) |
92	=======================================================
93	101 |
94	taos> select GREATEST(cast(101 as tinyint), cast(100 as smallint));
95	greatest(cast(101 as tinyint), cast(100 as smallint)) |
96	========================================================
97	101 |
98	taos> select GREATEST(cast(101 as tinyint), cast(100 as int));
99	greatest(cast(101 as tinyint), cast(100 as int)) |
100	===================================================
101	101 |
102	taos> select GREATEST(cast(101 as tinyint), cast(100 as bigint));
103	greatest(cast(101 as tinyint), cast(100 as bigint)) |
104	======================================================
105	101 |
106	taos> select GREATEST(cast(101 as tinyint), cast(100 as float));
107	greatest(cast(101 as tinyint), cast(100 as float)) |
108	=====================================================
109	101 |
110	taos> select GREATEST(cast(101 as tinyint), cast(100 as double));
111	greatest(cast(101 as tinyint), cast(100 as double)) |
112	======================================================
113	101 |
114	taos> select GREATEST(cast(101 as tinyint), cast(100 as varchar(20)));
115	greatest(cast(101 as tinyint), cast(100 as varchar(20))) |
116	===========================================================
117	101 |
118	taos> select GREATEST(cast(101 as tinyint), cast(100 as nchar(20)));
119	greatest(cast(101 as tinyint), cast(100 as nchar(20))) |
120	=========================================================
121	101 |
122	taos> select GREATEST(cast(1000 as smallint), cast(1001 as smallint));
123	greatest(cast(1000 as smallint), cast(1001 as smallint)) |
124	===========================================================
125	1001 |
126	taos> select GREATEST(cast(1000 as smallint), cast(1001 as int));
127	greatest(cast(1000 as smallint), cast(1001 as int)) |
128	======================================================
129	1001 |
130	taos> select GREATEST(cast(1000 as smallint), cast(1001 as bigint));
131	greatest(cast(1000 as smallint), cast(1001 as bigint)) |
132	=========================================================
133	1001 |
134	taos> select GREATEST(cast(1000 as smallint), cast(1001 as float));
135	greatest(cast(1000 as smallint), cast(1001 as float)) |
136	========================================================
137	1001 |
138	taos> select GREATEST(cast(1000 as smallint), cast(1001 as double));
139	greatest(cast(1000 as smallint), cast(1001 as double)) |
140	=========================================================
141	1001 |
142	taos> select GREATEST(cast(1000 as smallint), cast(1001 as varchar(20)));
143	greatest(cast(1000 as smallint), cast(1001 as varchar(20))) |
144	==============================================================
145	1001 |
146	taos> select GREATEST(cast(1000 as smallint), cast(1001 as nchar(20)));
147	greatest(cast(1000 as smallint), cast(1001 as nchar(20))) |
148	============================================================
149	1001 |
150	taos> select GREATEST(cast(1001 as smallint), cast(1000 as smallint));
151	greatest(cast(1001 as smallint), cast(1000 as smallint)) |
152	===========================================================
153	1001 |
154	taos> select GREATEST(cast(1001 as smallint), cast(1000 as int));
155	greatest(cast(1001 as smallint), cast(1000 as int)) |
156	======================================================
157	1001 |
158	taos> select GREATEST(cast(1001 as smallint), cast(1000 as bigint));
159	greatest(cast(1001 as smallint), cast(1000 as bigint)) |
160	=========================================================
161	1001 |
162	taos> select GREATEST(cast(1001 as smallint), cast(1000 as float));
163	greatest(cast(1001 as smallint), cast(1000 as float)) |
164	========================================================
165	1001 |
166	taos> select GREATEST(cast(1001 as smallint), cast(1000 as double));
167	greatest(cast(1001 as smallint), cast(1000 as double)) |
168	=========================================================
169	1001 |
170	taos> select GREATEST(cast(1001 as smallint), cast(1000 as varchar(20)));
171	greatest(cast(1001 as smallint), cast(1000 as varchar(20))) |
172	==============================================================
173	1001 |
174	taos> select GREATEST(cast(1001 as smallint), cast(1000 as nchar(20)));
175	greatest(cast(1001 as smallint), cast(1000 as nchar(20))) |
176	============================================================
177	1001 |
178	taos> select GREATEST(cast(1000000 as int), cast(1000001 as int));
179	greatest(cast(1000000 as int), cast(1000001 as int)) |
180	=======================================================
181	1000001 |
182	taos> select GREATEST(cast(1000000 as int), cast(1000001 as bigint));
183	greatest(cast(1000000 as int), cast(1000001 as bigint)) |
184	==========================================================
185	1000001 |
186	taos> select GREATEST(cast(1000000 as int), cast(1000001 as float));
187	greatest(cast(1000000 as int), cast(1000001 as float)) |
188	=========================================================
189	1e+06 |
190	taos> select GREATEST(cast(1000000 as int), cast(1000001 as double));
191	greatest(cast(1000000 as int), cast(1000001 as double)) |
192	==========================================================
193	1000001 |
194	taos> select GREATEST(cast(1000000 as int), cast(1000001 as varchar(20)));
195	greatest(cast(1000000 as int), cast(1000001 as varchar(20))) |
196	===============================================================
197	1000001 |
198	taos> select GREATEST(cast(1000000 as int), cast(1000001 as nchar(20)));
199	greatest(cast(1000000 as int), cast(1000001 as nchar(20))) |
200	=============================================================
201	1000001 |
202	taos> select GREATEST(cast(1000001 as int), cast(1000000 as int));
203	greatest(cast(1000001 as int), cast(1000000 as int)) |
204	=======================================================
205	1000001 |
206	taos> select GREATEST(cast(1000001 as int), cast(1000000 as bigint));
207	greatest(cast(1000001 as int), cast(1000000 as bigint)) |
208	==========================================================
209	1000001 |
210	taos> select GREATEST(cast(1000001 as int), cast(1000000 as float));
211	greatest(cast(1000001 as int), cast(1000000 as float)) |
212	=========================================================
213	1e+06 |
214	taos> select GREATEST(cast(1000001 as int), cast(1000000 as double));
215	greatest(cast(1000001 as int), cast(1000000 as double)) |
216	==========================================================
217	1000001 |
218	taos> select GREATEST(cast(1000001 as int), cast(1000000 as varchar(20)));
219	greatest(cast(1000001 as int), cast(1000000 as varchar(20))) |
220	===============================================================
221	1000001 |
222	taos> select GREATEST(cast(1000001 as int), cast(1000000 as nchar(20)));
223	greatest(cast(1000001 as int), cast(1000000 as nchar(20))) |
224	=============================================================
225	1000001 |
226	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as bigint));
227	greatest(cast(1000000000 as bigint), cast(1000000001 as bigint)) |
228	===================================================================
229	1000000001 |
230	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as float));
231	greatest(cast(1000000000 as bigint), cast(1000000001 as float)) |
232	==================================================================
233	1e+09 |
234	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as double));
235	greatest(cast(1000000000 as bigint), cast(1000000001 as double)) |
236	===================================================================
237	1000000001 |
238	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as varchar(20)));
239	greatest(cast(1000000000 as bigint), cast(1000000001 as varchar( |
240	===================================================================
241	1000000001 |
242	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as nchar(20)));
243	greatest(cast(1000000000 as bigint), cast(1000000001 as nchar(20 |
244	===================================================================
245	1000000001 |
246	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as bigint));
247	greatest(cast(1000000001 as bigint), cast(1000000000 as bigint)) |
248	===================================================================
249	1000000001 |
250	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as float));
251	greatest(cast(1000000001 as bigint), cast(1000000000 as float)) |
252	==================================================================
253	1e+09 |
254	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as double));
255	greatest(cast(1000000001 as bigint), cast(1000000000 as double)) |
256	===================================================================
257	1000000001 |
258	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as varchar(20)));
259	greatest(cast(1000000001 as bigint), cast(1000000000 as varchar( |
260	===================================================================
261	1000000001 |
262	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as nchar(20)));
263	greatest(cast(1000000001 as bigint), cast(1000000000 as nchar(20 |
264	===================================================================
265	1000000001 |
266	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as float));
267	greatest(cast(100000.1111111 as float), cast(100001.1111111 as f |
268	===================================================================
269	100001 |
270	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as double));
271	greatest(cast(100000.1111111 as float), cast(100001.1111111 as d |
272	===================================================================
273	100001.1111111 |
274	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as timestamp));
275	greatest(cast(100000.1111111 as float), cast(100001.1111111 as t |
276	===================================================================
277	100001 |
278	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as varchar(20)));
279	greatest(cast(100000.1111111 as float), cast(100001.1111111 as v |
280	===================================================================
281	100001.1111111 |
282	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as nchar(20)));
283	greatest(cast(100000.1111111 as float), cast(100001.1111111 as n |
284	===================================================================
285	100001.1111111 |
286	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as float));
287	greatest(cast(100001.1111111 as float), cast(100000.1111111 as f |
288	===================================================================
289	100001 |
290	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as double));
291	greatest(cast(100001.1111111 as float), cast(100000.1111111 as d |
292	===================================================================
293	100001.109375 |
294	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as timestamp));
295	greatest(cast(100001.1111111 as float), cast(100000.1111111 as t |
296	===================================================================
297	100001 |
298	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as varchar(20)));
299	greatest(cast(100001.1111111 as float), cast(100000.1111111 as v |
300	===================================================================
301	100001.109375 |
302	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as nchar(20)));
303	greatest(cast(100001.1111111 as float), cast(100000.1111111 as n |
304	===================================================================
305	100001.109375 |
306	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as double));
307	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
308	===================================================================
309	100001.1111111 |
310	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as timestamp));
311	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
312	===================================================================
313	100001 |
314	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as varchar(20)));
315	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
316	===================================================================
317	100001.1111111 |
318	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as nchar(20)));
319	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
320	===================================================================
321	100001.1111111 |
322	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as double));
323	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
324	===================================================================
325	100001.1111111 |
326	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as timestamp));
327	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
328	===================================================================
329	100001.1111111 |
330	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as varchar(20)));
331	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
332	===================================================================
333	100001.111111 |
334	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as nchar(20)));
335	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
336	===================================================================
337	100001.111111 |
338	taos> select GREATEST(cast('中文测试' as varchar(20)), cast('中文测试一' as varchar(20)));
339	greatest(cast('中文测试' as varchar(20)), cast('中文测试 |
340	===================================================================
341	中文测试一 |
342	taos> select GREATEST(cast('中文测试' as varchar(20)), cast('中文测试一' as nchar(20)));
343	greatest(cast('中文测试' as varchar(20)), cast('中文测试 |
344	===================================================================
345	中文测试一 |
346	taos> select GREATEST(cast('中文测试一' as varchar(20)), cast('中文测试' as varchar(20)));
347	greatest(cast('中文测试一' as varchar(20)), cast('中文测 |
348	===================================================================
349	中文测试一 |
350	taos> select GREATEST(cast('中文测试一' as varchar(20)), cast('中文测试' as nchar(20)));
351	greatest(cast('中文测试一' as varchar(20)), cast('中文测 |
352	===================================================================
353	中文测试一 |
354	taos> select GREATEST(cast('abc123abc' as varchar(20)), cast('abc124abc' as varchar(20)));
355	greatest(cast('abc123abc' as varchar(20)), cast('abc124abc' as v |
356	===================================================================
357	abc124abc |
358	taos> select GREATEST(cast('abc123abc' as varchar(20)), cast('abc124abc' as nchar(20)));
359	greatest(cast('abc123abc' as varchar(20)), cast('abc124abc' as n |
360	===================================================================
361	abc124abc |
362	taos> select GREATEST(cast('abc124abc' as varchar(20)), cast('abc123abc' as varchar(20)));
363	greatest(cast('abc124abc' as varchar(20)), cast('abc123abc' as v |
364	===================================================================
365	abc124abc |
366	taos> select GREATEST(cast('abc124abc' as varchar(20)), cast('abc123abc' as nchar(20)));
367	greatest(cast('abc124abc' as varchar(20)), cast('abc123abc' as n |
368	===================================================================
369	abc124abc |
370	taos> select GREATEST(cast('abc123abc' as nchar(20)), cast('abc124abc' as nchar(20)));
371	greatest(cast('abc123abc' as nchar(20)), cast('abc124abc' as nch |
372	===================================================================
373	abc124abc |
374	taos> select GREATEST(cast(100 as tinyint), cast(101 as float), cast(102 as varchar(20)));
375	greatest(cast(100 as tinyint), cast(101 as float), cast(102 as v |
376	===================================================================
377	102 |
378	taos> select GREATEST(cast(100 as float), cast(101 as tinyint), cast(102 as varchar(20)));
379	greatest(cast(100 as float), cast(101 as tinyint), cast(102 as v |
380	===================================================================
381	102 |
382	taos> select GREATEST(cast(100 as float), cast(101 as varchar(20)), cast(102 as tinyint));
383	greatest(cast(100 as float), cast(101 as varchar(20)), cast(102 |
384	===================================================================
385	102 |
386	taos> select GREATEST(cast(100 as varchar(20)), cast(101 as float), cast(102 as tinyint));
387	greatest(cast(100 as varchar(20)), cast(101 as float), cast(102 |
388	===================================================================
389	102 |
390	taos> select GREATEST('a','b','c','d','e','f','g','h','1231','15155');
391	greatest('a','b','c','d','e','f','g','h','1231','15155') |
392	===========================================================
393	h |
394	taos> select GREATEST(current, voltage, phase, id, nch1, nch2, var1, var2) from ts_4893.meters order by ts limit 10;
395	greatest(current, voltage, phase, id, nch1, nch2, var1, var2) |
396	================================================================
397	四 |
398	三a |
399	四 |
400	一 |
401	一二三四五六七八九十 |
402	一二三 |
403	prision |
404	一二三四五六七八九十 |
405	prision |
406	一 |
407	taos> select GREATEST(current, voltage, phase, id) from ts_4893.meters order by ts limit 10;
408	greatest(current, voltage, phase, id) |
409	========================================
410	221 |
411	220 |
412	215 |
413	216 |
414	219 |
415	221 |
416	215 |
417	217 |
418	216 |
419	223 |
420	taos> select GREATEST(nch1, nch2, var1, var2) from ts_4893.meters order by ts limit 10;
421	greatest(nch1, nch2, var1, var2) |
422	===================================
423	四 |
424	三a |
425	四 |
426	一 |
427	一二三四五六七八九十 |
428	一二三 |
429	prision |
430	一二三四五六七八九十 |
431	prision |
432	一 |
433	taos> select GREATEST(221, voltage) from ts_4893.meters order by ts limit 10;
434	greatest(221, voltage) |
435	=========================
436	221 |
437	221 |
438	221 |
439	221 |
440	221 |
441	221 |
442	221 |
443	221 |
444	221 |
445	223 |
446	taos> select GREATEST(5, id) from ts_4893.meters order by ts limit 10;
447	greatest(5, id) |
448	========================
449	5 |
450	5 |
451	5 |
452	5 |
453	5 |
454	5 |
455	6 |
456	7 |
457	8 |
458	9 |
459	taos> select GREATEST('r', nch1) from ts_4893.meters order by ts limit 10;
460	greatest('r', nch1) |
461	=================================
462	r |
463	一二三四五六七八九十 |
464	update |
465	r |
466	r |
467	r |
468	r |
469	一二三四五六七八九十 |
470	r |
471	r |
472	taos> select GREATEST('r', nch1, nch2) from ts_4893.meters order by ts limit 10;
473	greatest('r', nch1, nch2) |
474	=================================
475	四 |
476	一二三四五六七八九十 |
477	update |
478	一 |
479	r |
480	一二三 |
481	r |
482	一二三四五六七八九十 |
483	r |
484	r |
485	taos> select GREATEST('r', var1) from ts_4893.meters order by ts limit 10;
486	greatest('r', var1) |
487	=================================
488	r |
489	r |
490	r |
491	r |
492	一二三四五六七八九十 |
493	update |
494	r |
495	r |
496	r |
497	r |
498	taos> select GREATEST('r', var1, var2) from ts_4893.meters order by ts limit 10;
499	greatest('r', var1, var2) |
500	=================================
501	r |
502	三a |
503	四 |
504	r |
505	一二三四五六七八九十 |
506	update |
507	r |
508	r |
509	r |
510	一 |
511	taos> select GREATEST('二中文测试', nch1) from ts_4893.meters order by ts limit 10;
512	greatest('二中文测试', nch1) |
513	====================================
514	二中文测试 |
515	二中文测试 |
516	二中文测试 |
517	二中文测试 |
518	二中文测试 |
519	二中文测试 |
520	二中文测试 |
521	二中文测试 |
522	二中文测试 |
523	二中文测试 |
524	taos> select GREATEST('二中文测试', nch1, nch2) from ts_4893.meters order by ts limit 10;
525	greatest('二中文测试', nch1, nch2) |
526	==========================================
527	四 |
528	二中文测试 |
529	二中文测试 |
530	二中文测试 |
531	二中文测试 |
532	二中文测试 |
533	二中文测试 |
534	二中文测试 |
535	二中文测试 |
536	二中文测试 |
537	taos> select GREATEST('二中文测试', var1) from ts_4893.meters order by ts limit 10;
538	greatest('二中文测试', var1) |
539	====================================
540	二中文测试 |
541	二中文测试 |
542	二中文测试 |
543	二中文测试 |
544	二中文测试 |
545	二中文测试 |
546	二中文测试 |
547	二中文测试 |
548	二中文测试 |
549	二中文测试 |
550	taos> select GREATEST('二中文测试', var1, var2) from ts_4893.meters order by ts limit 10;
551	greatest('二中文测试', var1, var2) |
552	==========================================
553	二中文测试 |
554	二中文测试 |
555	四 |
556	二中文测试 |
557	二中文测试 |
558	二中文测试 |
559	二中文测试 |
560	二中文测试 |
561	二中文测试 |
562	二中文测试 |
563	taos> select GREATEST('23', 3443434343434343);
564	greatest('23', 3443434343434343) |
565	===================================
566	3443434343434343 |
567	taos> select GREATEST(co, 3443434343434343) from ts_4893.n1;
568	greatest(co, 3443434343434343) |
569	=================================
570	3443434343434343 |
571	3443434343434343 |
572	3443434343434343 |
573	taos> select GREATEST('23', 3443434343434343) from ts_4893.n1;
574	greatest('23', 3443434343434343) |
575	===================================
576	3443434343434343 |
577	3443434343434343 |
578	3443434343434343 |
579	taos> select GREATEST('23', 1443434343434343) from ts_4893.n1;
580	greatest('23', 1443434343434343) |
581	===================================
582	23 |
583	23 |
584	23 |
585	taos> select GREATEST(current, voltage) from ts_4893.n1;
586	greatest(current, voltage) |
587	=============================
588	NULL |
589	NULL |
590	5 |
591	taos> select GREATEST(current, voltage, '15') from ts_4893.n1;
592	greatest(current, voltage, '15') |
593	===================================
594	NULL |
595	NULL |
596	5.000000 |
597	taos> alter local 'compareAsStrInGreatest' '0';
598	taos> select GREATEST(1,'2',3.3,4.4,5);
599	greatest(1,'2',3.3,4.4,5) |
600	============================
601	5 |
602	taos> select GREATEST(1,2,3,4,5,'5.1');
603	greatest(1,2,3,4,5,'5.1') |
604	============================
605	5 |
606	taos> select GREATEST(121,'18');
607	greatest(121,'18') |
608	========================
609	121 |
610	taos> select GREATEST('1','2','3','4','5');
611	greatest('1','2','3','4','5') |
612	================================
613	5 |
614	taos> select GREATEST(1,2,3,4,5,6,7,'a','b','一','二','三');
615	greatest(1,2,3,4,5,6,7,'a','b','一','二','三') |
616	====================================================
617	7 |
618	taos> select GREATEST(1,2,3,4,5,6,7,'a','b','c','1','2','1231213');
619	greatest(1,2,3,4,5,6,7,'a','b','c','1','2','1231213') |
620	========================================================
621	1231213 |
622	taos> select GREATEST(1,2,3,4,5,6,7,'a','b','c','1','2','1231213','1231213.123123');
623	greatest(1,2,3,4,5,6,7,'a','b','c','1','2','1231213','1231213.12 |
624	===================================================================
625	1231213 |
626	taos> select GREATEST(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint), cast(3 as int), cast(4 as bigint), cast(5 as float), cast(6 as double), cast(8 as varchar(20)), cast(9 as nchar(20)));
627	greatest(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint |
628	===================================================================
629	9 |
630	taos> select GREATEST(cast(0 as bool), cast(1 as tinyint unsigned), cast(2 as smallint unsigned), cast(3 as int unsigned), cast(4 as bigint unsigned), cast(5 as float), cast(6 as double), cast(8 as varchar(20)), cast(9 as nchar(20)));
631	greatest(cast(0 as bool), cast(1 as tinyint unsigned), cast(2 as |
632	===================================================================
633	9 |
634	taos> select GREATEST(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint), cast(3 as int), cast(4 as bigint), cast(5 as float), cast(6 as double), cast(8 as varchar(20)), cast(9 as nchar(20)), cast(0 as bool), cast(1 as tinyint unsigned), cast(2 as smallint unsigned), cast(3 as int unsigned), cast(4 as bigint unsigned), cast(5 as float), cast(6 as double));
635	greatest(cast(0 as bool), cast(1 as tinyint), cast(2 as smallint |
636	===================================================================
637	9 |
638	taos> select GREATEST(cast(100 as tinyint), cast(101 as tinyint));
639	greatest(cast(100 as tinyint), cast(101 as tinyint)) |
640	=======================================================
641	101 |
642	taos> select GREATEST(cast(100 as tinyint), cast(101 as smallint));
643	greatest(cast(100 as tinyint), cast(101 as smallint)) |
644	========================================================
645	101 |
646	taos> select GREATEST(cast(100 as tinyint), cast(101 as int));
647	greatest(cast(100 as tinyint), cast(101 as int)) |
648	===================================================
649	101 |
650	taos> select GREATEST(cast(100 as tinyint), cast(101 as bigint));
651	greatest(cast(100 as tinyint), cast(101 as bigint)) |
652	======================================================
653	101 |
654	taos> select GREATEST(cast(100 as tinyint), cast(101 as float));
655	greatest(cast(100 as tinyint), cast(101 as float)) |
656	=====================================================
657	101 |
658	taos> select GREATEST(cast(100 as tinyint), cast(101 as double));
659	greatest(cast(100 as tinyint), cast(101 as double)) |
660	======================================================
661	101 |
662	taos> select GREATEST(cast(100 as tinyint), cast(101 as varchar(20)));
663	greatest(cast(100 as tinyint), cast(101 as varchar(20))) |
664	===========================================================
665	101 |
666	taos> select GREATEST(cast(100 as tinyint), cast(101 as nchar(20)));
667	greatest(cast(100 as tinyint), cast(101 as nchar(20))) |
668	=========================================================
669	101 |
670	taos> select GREATEST(cast(101 as tinyint), cast(100 as tinyint));
671	greatest(cast(101 as tinyint), cast(100 as tinyint)) |
672	=======================================================
673	101 |
674	taos> select GREATEST(cast(101 as tinyint), cast(100 as smallint));
675	greatest(cast(101 as tinyint), cast(100 as smallint)) |
676	========================================================
677	101 |
678	taos> select GREATEST(cast(101 as tinyint), cast(100 as int));
679	greatest(cast(101 as tinyint), cast(100 as int)) |
680	===================================================
681	101 |
682	taos> select GREATEST(cast(101 as tinyint), cast(100 as bigint));
683	greatest(cast(101 as tinyint), cast(100 as bigint)) |
684	======================================================
685	101 |
686	taos> select GREATEST(cast(101 as tinyint), cast(100 as float));
687	greatest(cast(101 as tinyint), cast(100 as float)) |
688	=====================================================
689	101 |
690	taos> select GREATEST(cast(101 as tinyint), cast(100 as double));
691	greatest(cast(101 as tinyint), cast(100 as double)) |
692	======================================================
693	101 |
694	taos> select GREATEST(cast(101 as tinyint), cast(100 as varchar(20)));
695	greatest(cast(101 as tinyint), cast(100 as varchar(20))) |
696	===========================================================
697	101 |
698	taos> select GREATEST(cast(101 as tinyint), cast(100 as nchar(20)));
699	greatest(cast(101 as tinyint), cast(100 as nchar(20))) |
700	=========================================================
701	101 |
702	taos> select GREATEST(cast(1000 as smallint), cast(1001 as smallint));
703	greatest(cast(1000 as smallint), cast(1001 as smallint)) |
704	===========================================================
705	1001 |
706	taos> select GREATEST(cast(1000 as smallint), cast(1001 as int));
707	greatest(cast(1000 as smallint), cast(1001 as int)) |
708	======================================================
709	1001 |
710	taos> select GREATEST(cast(1000 as smallint), cast(1001 as bigint));
711	greatest(cast(1000 as smallint), cast(1001 as bigint)) |
712	=========================================================
713	1001 |
714	taos> select GREATEST(cast(1000 as smallint), cast(1001 as float));
715	greatest(cast(1000 as smallint), cast(1001 as float)) |
716	========================================================
717	1001 |
718	taos> select GREATEST(cast(1000 as smallint), cast(1001 as double));
719	greatest(cast(1000 as smallint), cast(1001 as double)) |
720	=========================================================
721	1001 |
722	taos> select GREATEST(cast(1000 as smallint), cast(1001 as varchar(20)));
723	greatest(cast(1000 as smallint), cast(1001 as varchar(20))) |
724	==============================================================
725	1001 |
726	taos> select GREATEST(cast(1000 as smallint), cast(1001 as nchar(20)));
727	greatest(cast(1000 as smallint), cast(1001 as nchar(20))) |
728	============================================================
729	1001 |
730	taos> select GREATEST(cast(1001 as smallint), cast(1000 as smallint));
731	greatest(cast(1001 as smallint), cast(1000 as smallint)) |
732	===========================================================
733	1001 |
734	taos> select GREATEST(cast(1001 as smallint), cast(1000 as int));
735	greatest(cast(1001 as smallint), cast(1000 as int)) |
736	======================================================
737	1001 |
738	taos> select GREATEST(cast(1001 as smallint), cast(1000 as bigint));
739	greatest(cast(1001 as smallint), cast(1000 as bigint)) |
740	=========================================================
741	1001 |
742	taos> select GREATEST(cast(1001 as smallint), cast(1000 as float));
743	greatest(cast(1001 as smallint), cast(1000 as float)) |
744	========================================================
745	1001 |
746	taos> select GREATEST(cast(1001 as smallint), cast(1000 as double));
747	greatest(cast(1001 as smallint), cast(1000 as double)) |
748	=========================================================
749	1001 |
750	taos> select GREATEST(cast(1001 as smallint), cast(1000 as varchar(20)));
751	greatest(cast(1001 as smallint), cast(1000 as varchar(20))) |
752	==============================================================
753	1001 |
754	taos> select GREATEST(cast(1001 as smallint), cast(1000 as nchar(20)));
755	greatest(cast(1001 as smallint), cast(1000 as nchar(20))) |
756	============================================================
757	1001 |
758	taos> select GREATEST(cast(1000000 as int), cast(1000001 as int));
759	greatest(cast(1000000 as int), cast(1000001 as int)) |
760	=======================================================
761	1000001 |
762	taos> select GREATEST(cast(1000000 as int), cast(1000001 as bigint));
763	greatest(cast(1000000 as int), cast(1000001 as bigint)) |
764	==========================================================
765	1000001 |
766	taos> select GREATEST(cast(1000000 as int), cast(1000001 as float));
767	greatest(cast(1000000 as int), cast(1000001 as float)) |
768	=========================================================
769	1e+06 |
770	taos> select GREATEST(cast(1000000 as int), cast(1000001 as double));
771	greatest(cast(1000000 as int), cast(1000001 as double)) |
772	==========================================================
773	1000001 |
774	taos> select GREATEST(cast(1000000 as int), cast(1000001 as varchar(20)));
775	greatest(cast(1000000 as int), cast(1000001 as varchar(20))) |
776	===============================================================
777	1000001 |
778	taos> select GREATEST(cast(1000000 as int), cast(1000001 as nchar(20)));
779	greatest(cast(1000000 as int), cast(1000001 as nchar(20))) |
780	=============================================================
781	1000001 |
782	taos> select GREATEST(cast(1000001 as int), cast(1000000 as int));
783	greatest(cast(1000001 as int), cast(1000000 as int)) |
784	=======================================================
785	1000001 |
786	taos> select GREATEST(cast(1000001 as int), cast(1000000 as bigint));
787	greatest(cast(1000001 as int), cast(1000000 as bigint)) |
788	==========================================================
789	1000001 |
790	taos> select GREATEST(cast(1000001 as int), cast(1000000 as float));
791	greatest(cast(1000001 as int), cast(1000000 as float)) |
792	=========================================================
793	1e+06 |
794	taos> select GREATEST(cast(1000001 as int), cast(1000000 as double));
795	greatest(cast(1000001 as int), cast(1000000 as double)) |
796	==========================================================
797	1000001 |
798	taos> select GREATEST(cast(1000001 as int), cast(1000000 as varchar(20)));
799	greatest(cast(1000001 as int), cast(1000000 as varchar(20))) |
800	===============================================================
801	1000001 |
802	taos> select GREATEST(cast(1000001 as int), cast(1000000 as nchar(20)));
803	greatest(cast(1000001 as int), cast(1000000 as nchar(20))) |
804	=============================================================
805	1000001 |
806	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as bigint));
807	greatest(cast(1000000000 as bigint), cast(1000000001 as bigint)) |
808	===================================================================
809	1000000001 |
810	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as float));
811	greatest(cast(1000000000 as bigint), cast(1000000001 as float)) |
812	==================================================================
813	1e+09 |
814	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as double));
815	greatest(cast(1000000000 as bigint), cast(1000000001 as double)) |
816	===================================================================
817	1000000001 |
818	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as varchar(20)));
819	greatest(cast(1000000000 as bigint), cast(1000000001 as varchar( |
820	===================================================================
821	1000000001 |
822	taos> select GREATEST(cast(1000000000 as bigint), cast(1000000001 as nchar(20)));
823	greatest(cast(1000000000 as bigint), cast(1000000001 as nchar(20 |
824	===================================================================
825	1000000001 |
826	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as bigint));
827	greatest(cast(1000000001 as bigint), cast(1000000000 as bigint)) |
828	===================================================================
829	1000000001 |
830	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as float));
831	greatest(cast(1000000001 as bigint), cast(1000000000 as float)) |
832	==================================================================
833	1e+09 |
834	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as double));
835	greatest(cast(1000000001 as bigint), cast(1000000000 as double)) |
836	===================================================================
837	1000000001 |
838	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as varchar(20)));
839	greatest(cast(1000000001 as bigint), cast(1000000000 as varchar( |
840	===================================================================
841	1000000001 |
842	taos> select GREATEST(cast(1000000001 as bigint), cast(1000000000 as nchar(20)));
843	greatest(cast(1000000001 as bigint), cast(1000000000 as nchar(20 |
844	===================================================================
845	1000000001 |
846	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as float));
847	greatest(cast(100000.1111111 as float), cast(100001.1111111 as f |
848	===================================================================
849	100001 |
850	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as double));
851	greatest(cast(100000.1111111 as float), cast(100001.1111111 as d |
852	===================================================================
853	100001.1111111 |
854	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as timestamp));
855	greatest(cast(100000.1111111 as float), cast(100001.1111111 as t |
856	===================================================================
857	100001 |
858	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as varchar(20)));
859	greatest(cast(100000.1111111 as float), cast(100001.1111111 as v |
860	===================================================================
861	100001 |
862	taos> select GREATEST(cast(100000.1111111 as float), cast(100001.1111111 as nchar(20)));
863	greatest(cast(100000.1111111 as float), cast(100001.1111111 as n |
864	===================================================================
865	100001 |
866	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as float));
867	greatest(cast(100001.1111111 as float), cast(100000.1111111 as f |
868	===================================================================
869	100001 |
870	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as double));
871	greatest(cast(100001.1111111 as float), cast(100000.1111111 as d |
872	===================================================================
873	100001.109375 |
874	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as timestamp));
875	greatest(cast(100001.1111111 as float), cast(100000.1111111 as t |
876	===================================================================
877	100001 |
878	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as varchar(20)));
879	greatest(cast(100001.1111111 as float), cast(100000.1111111 as v |
880	===================================================================
881	100001 |
882	taos> select GREATEST(cast(100001.1111111 as float), cast(100000.1111111 as nchar(20)));
883	greatest(cast(100001.1111111 as float), cast(100000.1111111 as n |
884	===================================================================
885	100001 |
886	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as double));
887	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
888	===================================================================
889	100001.1111111 |
890	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as timestamp));
891	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
892	===================================================================
893	100001 |
894	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as varchar(20)));
895	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
896	===================================================================
897	100001.1111111 |
898	taos> select GREATEST(cast(100000.1111111 as double), cast(100001.1111111 as nchar(20)));
899	greatest(cast(100000.1111111 as double), cast(100001.1111111 as |
900	===================================================================
901	100001.1111111 |
902	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as double));
903	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
904	===================================================================
905	100001.1111111 |
906	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as timestamp));
907	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
908	===================================================================
909	100001.1111111 |
910	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as varchar(20)));
911	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
912	===================================================================
913	100001.1111111 |
914	taos> select GREATEST(cast(100001.1111111 as double), cast(100000.1111111 as nchar(20)));
915	greatest(cast(100001.1111111 as double), cast(100000.1111111 as |
916	===================================================================
917	100001.1111111 |
918	taos> select GREATEST(cast('中文测试' as varchar(20)), cast('中文测试一' as varchar(20)));
919	greatest(cast('中文测试' as varchar(20)), cast('中文测试 |
920	===================================================================
921	中文测试一 |
922	taos> select GREATEST(cast('中文测试' as varchar(20)), cast('中文测试一' as nchar(20)));
923	greatest(cast('中文测试' as varchar(20)), cast('中文测试 |
924	===================================================================
925	中文测试一 |
926	taos> select GREATEST(cast('中文测试一' as varchar(20)), cast('中文测试' as varchar(20)));
927	greatest(cast('中文测试一' as varchar(20)), cast('中文测 |
928	===================================================================
929	中文测试一 |
930	taos> select GREATEST(cast('中文测试一' as varchar(20)), cast('中文测试' as nchar(20)));
931	greatest(cast('中文测试一' as varchar(20)), cast('中文测 |
932	===================================================================
933	中文测试一 |
934	taos> select GREATEST(cast('abc123abc' as varchar(20)), cast('abc124abc' as varchar(20)));
935	greatest(cast('abc123abc' as varchar(20)), cast('abc124abc' as v |
936	===================================================================
937	abc124abc |
938	taos> select GREATEST(cast('abc123abc' as varchar(20)), cast('abc124abc' as nchar(20)));
939	greatest(cast('abc123abc' as varchar(20)), cast('abc124abc' as n |
940	===================================================================
941	abc124abc |
942	taos> select GREATEST(cast('abc124abc' as varchar(20)), cast('abc123abc' as varchar(20)));
943	greatest(cast('abc124abc' as varchar(20)), cast('abc123abc' as v |
944	===================================================================
945	abc124abc |
946	taos> select GREATEST(cast('abc124abc' as varchar(20)), cast('abc123abc' as nchar(20)));
947	greatest(cast('abc124abc' as varchar(20)), cast('abc123abc' as n |
948	===================================================================
949	abc124abc |
950	taos> select GREATEST(cast('abc123abc' as nchar(20)), cast('abc124abc' as nchar(20)));
951	greatest(cast('abc123abc' as nchar(20)), cast('abc124abc' as nch |
952	===================================================================
953	abc124abc |
954	taos> select GREATEST(cast(100 as tinyint), cast(101 as float), cast(102 as varchar(20)));
955	greatest(cast(100 as tinyint), cast(101 as float), cast(102 as v |
956	===================================================================
957	102 |
958	taos> select GREATEST(cast(100 as float), cast(101 as tinyint), cast(102 as varchar(20)));
959	greatest(cast(100 as float), cast(101 as tinyint), cast(102 as v |
960	===================================================================
961	102 |
962	taos> select GREATEST(cast(100 as float), cast(101 as varchar(20)), cast(102 as tinyint));
963	greatest(cast(100 as float), cast(101 as varchar(20)), cast(102 |
964	===================================================================
965	102 |
966	taos> select GREATEST(cast(100 as varchar(20)), cast(101 as float), cast(102 as tinyint));
967	greatest(cast(100 as varchar(20)), cast(101 as float), cast(102 |
968	===================================================================
969	102 |
970	taos> select GREATEST('a','b','c','d','e','f','g','h','1231','15155');
971	greatest('a','b','c','d','e','f','g','h','1231','15155') |
972	===========================================================
973	h |
974	taos> select GREATEST(current, voltage, phase, id, nch1, nch2, var1, var2) from ts_4893.meters order by ts limit 10;
975	greatest(current, voltage, phase, id, nch1, nch2, var1, var2) |
976	================================================================
977	221 |
978	220 |
979	215 |
980	216 |
981	219 |
982	221 |
983	215 |
984	217 |
985	216 |
986	223 |
987	taos> select GREATEST(current, voltage, phase, id) from ts_4893.meters order by ts limit 10;
988	greatest(current, voltage, phase, id) |
989	========================================
990	221 |
991	220 |
992	215 |
993	216 |
994	219 |
995	221 |
996	215 |
997	217 |
998	216 |
999	223 |
1000	taos> select GREATEST(nch1, nch2, var1, var2) from ts_4893.meters order by ts limit 10;
1001	greatest(nch1, nch2, var1, var2) |
1002	===================================
1003	四 |
1004	三a |
1005	四 |
1006	一 |
1007	一二三四五六七八九十 |
1008	一二三 |
1009	prision |
1010	一二三四五六七八九十 |
1011	prision |
1012	一 |
1013	taos> select GREATEST(221, voltage) from ts_4893.meters order by ts limit 10;
1014	greatest(221, voltage) |
1015	=========================
1016	221 |
1017	221 |
1018	221 |
1019	221 |
1020	221 |
1021	221 |
1022	221 |
1023	221 |
1024	221 |
1025	223 |
1026	taos> select GREATEST(5, id) from ts_4893.meters order by ts limit 10;
1027	greatest(5, id) |
1028	========================
1029	5 |
1030	5 |
1031	5 |
1032	5 |
1033	5 |
1034	5 |
1035	6 |
1036	7 |
1037	8 |
1038	9 |
1039	taos> select GREATEST('r', nch1) from ts_4893.meters order by ts limit 10;
1040	greatest('r', nch1) |
1041	=================================
1042	r |
1043	一二三四五六七八九十 |
1044	update |
1045	r |
1046	r |
1047	r |
1048	r |
1049	一二三四五六七八九十 |
1050	r |
1051	r |
1052	taos> select GREATEST('r', nch1, nch2) from ts_4893.meters order by ts limit 10;
1053	greatest('r', nch1, nch2) |
1054	=================================
1055	四 |
1056	一二三四五六七八九十 |
1057	update |
1058	一 |
1059	r |
1060	一二三 |
1061	r |
1062	一二三四五六七八九十 |
1063	r |
1064	r |
1065	taos> select GREATEST('r', var1) from ts_4893.meters order by ts limit 10;
1066	greatest('r', var1) |
1067	=================================
1068	r |
1069	r |
1070	r |
1071	r |
1072	一二三四五六七八九十 |
1073	update |
1074	r |
1075	r |
1076	r |
1077	r |
1078	taos> select GREATEST('r', var1, var2) from ts_4893.meters order by ts limit 10;
1079	greatest('r', var1, var2) |
1080	=================================
1081	r |
1082	三a |
1083	四 |
1084	r |
1085	一二三四五六七八九十 |
1086	update |
1087	r |
1088	r |
1089	r |
1090	一 |
1091	taos> select GREATEST('二中文测试', nch1) from ts_4893.meters order by ts limit 10;
1092	greatest('二中文测试', nch1) |
1093	====================================
1094	二中文测试 |
1095	二中文测试 |
1096	二中文测试 |
1097	二中文测试 |
1098	二中文测试 |
1099	二中文测试 |
1100	二中文测试 |
1101	二中文测试 |
1102	二中文测试 |
1103	二中文测试 |
1104	taos> select GREATEST('二中文测试', nch1, nch2) from ts_4893.meters order by ts limit 10;
1105	greatest('二中文测试', nch1, nch2) |
1106	==========================================
1107	四 |
1108	二中文测试 |
1109	二中文测试 |
1110	二中文测试 |
1111	二中文测试 |
1112	二中文测试 |
1113	二中文测试 |
1114	二中文测试 |
1115	二中文测试 |
1116	二中文测试 |
1117	taos> select GREATEST('二中文测试', var1) from ts_4893.meters order by ts limit 10;
1118	greatest('二中文测试', var1) |
1119	====================================
1120	二中文测试 |
1121	二中文测试 |
1122	二中文测试 |
1123	二中文测试 |
1124	二中文测试 |
1125	二中文测试 |
1126	二中文测试 |
1127	二中文测试 |
1128	二中文测试 |
1129	二中文测试 |
1130	taos> select GREATEST('二中文测试', var1, var2) from ts_4893.meters order by ts limit 10;
1131	greatest('二中文测试', var1, var2) |
1132	==========================================
1133	二中文测试 |
1134	二中文测试 |
1135	四 |
1136	二中文测试 |
1137	二中文测试 |
1138	二中文测试 |
1139	二中文测试 |
1140	二中文测试 |
1141	二中文测试 |
1142	二中文测试 |
1143	taos> select GREATEST('23', 3443434343434343);
1144	greatest('23', 3443434343434343) |
1145	===================================
1146	3443434343434343 |
1147	taos> select GREATEST(co, 3443434343434343) from ts_4893.n1;
1148	greatest(co, 3443434343434343) |
1149	=================================
1150	3443434343434343 |
1151	3443434343434343 |
1152	3443434343434343 |
1153	taos> select GREATEST('23', 1443434343434343) from ts_4893.n1;
1154	greatest('23', 1443434343434343) |
1155	===================================
1156	1443434343434343 |
1157	1443434343434343 |
1158	1443434343434343 |
1159	taos> select GREATEST('23', 3443434343434343) from ts_4893.n1
1160	greatest('23', 3443434343434343) |
1161	===================================
1162	3443434343434343 |
1163	3443434343434343 |
1164	3443434343434343 |
1165	taos> select GREATEST(current, voltage) from ts_4893.n1;
1166	greatest(current, voltage) |
1167	=============================
1168	NULL |
1169	NULL |
1170	5 |
1171	taos> select GREATEST(current, voltage, '15') from ts_4893.n1;
1172	greatest(current, voltage, '15') |
1173	===================================
1174	NULL |
1175	NULL |
1176	15 |