Complete SerializationUtility.GetBytesPerCharacter

[bgrainger]

From the query select coll.ID, coll.COLLATION_NAME, cs.MAXLEN from information_schema.collations coll inner join information_schema.character_sets cs using(CHARACTER_SET_NAME) order by coll.ID; on MySQL 8.0.3.

ID	Collation	Max Length
1	big5_chinese_ci	2
2	latin2_czech_cs	1
3	dec8_swedish_ci	1
4	cp850_general_ci	1
5	latin1_german1_ci	1
6	hp8_english_ci	1
7	koi8r_general_ci	1
8	latin1_swedish_ci	1
9	latin2_general_ci	1
10	swe7_swedish_ci	1
11	ascii_general_ci	1
12	ujis_japanese_ci	3
13	sjis_japanese_ci	2
14	cp1251_bulgarian_ci	1
15	latin1_danish_ci	1
16	hebrew_general_ci	1
18	tis620_thai_ci	1
19	euckr_korean_ci	2
20	latin7_estonian_cs	1
21	latin2_hungarian_ci	1
22	koi8u_general_ci	1
23	cp1251_ukrainian_ci	1
24	gb2312_chinese_ci	2
25	greek_general_ci	1
26	cp1250_general_ci	1
27	latin2_croatian_ci	1
28	gbk_chinese_ci	2
29	cp1257_lithuanian_ci	1
30	latin5_turkish_ci	1
31	latin1_german2_ci	1
32	armscii8_general_ci	1
33	utf8_general_ci	3
34	cp1250_czech_cs	1
35	ucs2_general_ci	2
36	cp866_general_ci	1
37	keybcs2_general_ci	1
38	macce_general_ci	1
39	macroman_general_ci	1
40	cp852_general_ci	1
41	latin7_general_ci	1
42	latin7_general_cs	1
43	macce_bin	1
44	cp1250_croatian_ci	1
45	utf8mb4_general_ci	4
46	utf8mb4_bin	4
47	latin1_bin	1
48	latin1_general_ci	1
49	latin1_general_cs	1
50	cp1251_bin	1
51	cp1251_general_ci	1
52	cp1251_general_cs	1
53	macroman_bin	1
54	utf16_general_ci	4
55	utf16_bin	4
56	utf16le_general_ci	4
57	cp1256_general_ci	1
58	cp1257_bin	1
59	cp1257_general_ci	1
60	utf32_general_ci	4
61	utf32_bin	4
62	utf16le_bin	4
63	binary	1
64	armscii8_bin	1
65	ascii_bin	1
66	cp1250_bin	1
67	cp1256_bin	1
68	cp866_bin	1
69	dec8_bin	1
70	greek_bin	1
71	hebrew_bin	1
72	hp8_bin	1
73	keybcs2_bin	1
74	koi8r_bin	1
75	koi8u_bin	1
76	utf8_tolower_ci	3
77	latin2_bin	1
78	latin5_bin	1
79	latin7_bin	1
80	cp850_bin	1
81	cp852_bin	1
82	swe7_bin	1
83	utf8_bin	3
84	big5_bin	2
85	euckr_bin	2
86	gb2312_bin	2
87	gbk_bin	2
88	sjis_bin	2
89	tis620_bin	1
90	ucs2_bin	2
91	ujis_bin	3
92	geostd8_general_ci	1
93	geostd8_bin	1
94	latin1_spanish_ci	1
95	cp932_japanese_ci	2
96	cp932_bin	2
97	eucjpms_japanese_ci	3
98	eucjpms_bin	3
99	cp1250_polish_ci	1
101	utf16_unicode_ci	4
102	utf16_icelandic_ci	4
103	utf16_latvian_ci	4
104	utf16_romanian_ci	4
105	utf16_slovenian_ci	4
106	utf16_polish_ci	4
107	utf16_estonian_ci	4
108	utf16_spanish_ci	4
109	utf16_swedish_ci	4
110	utf16_turkish_ci	4
111	utf16_czech_ci	4
112	utf16_danish_ci	4
113	utf16_lithuanian_ci	4
114	utf16_slovak_ci	4
115	utf16_spanish2_ci	4
116	utf16_roman_ci	4
117	utf16_persian_ci	4
118	utf16_esperanto_ci	4
119	utf16_hungarian_ci	4
120	utf16_sinhala_ci	4
121	utf16_german2_ci	4
122	utf16_croatian_ci	4
123	utf16_unicode_520_ci	4
124	utf16_vietnamese_ci	4
128	ucs2_unicode_ci	2
129	ucs2_icelandic_ci	2
130	ucs2_latvian_ci	2
131	ucs2_romanian_ci	2
132	ucs2_slovenian_ci	2
133	ucs2_polish_ci	2
134	ucs2_estonian_ci	2
135	ucs2_spanish_ci	2
136	ucs2_swedish_ci	2
137	ucs2_turkish_ci	2
138	ucs2_czech_ci	2
139	ucs2_danish_ci	2
140	ucs2_lithuanian_ci	2
141	ucs2_slovak_ci	2
142	ucs2_spanish2_ci	2
143	ucs2_roman_ci	2
144	ucs2_persian_ci	2
145	ucs2_esperanto_ci	2
146	ucs2_hungarian_ci	2
147	ucs2_sinhala_ci	2
148	ucs2_german2_ci	2
149	ucs2_croatian_ci	2
150	ucs2_unicode_520_ci	2
151	ucs2_vietnamese_ci	2
159	ucs2_general_mysql500_ci	2
160	utf32_unicode_ci	4
161	utf32_icelandic_ci	4
162	utf32_latvian_ci	4
163	utf32_romanian_ci	4
164	utf32_slovenian_ci	4
165	utf32_polish_ci	4
166	utf32_estonian_ci	4
167	utf32_spanish_ci	4
168	utf32_swedish_ci	4
169	utf32_turkish_ci	4
170	utf32_czech_ci	4
171	utf32_danish_ci	4
172	utf32_lithuanian_ci	4
173	utf32_slovak_ci	4
174	utf32_spanish2_ci	4
175	utf32_roman_ci	4
176	utf32_persian_ci	4
177	utf32_esperanto_ci	4
178	utf32_hungarian_ci	4
179	utf32_sinhala_ci	4
180	utf32_german2_ci	4
181	utf32_croatian_ci	4
182	utf32_unicode_520_ci	4
183	utf32_vietnamese_ci	4
192	utf8_unicode_ci	3
193	utf8_icelandic_ci	3
194	utf8_latvian_ci	3
195	utf8_romanian_ci	3
196	utf8_slovenian_ci	3
197	utf8_polish_ci	3
198	utf8_estonian_ci	3
199	utf8_spanish_ci	3
200	utf8_swedish_ci	3
201	utf8_turkish_ci	3
202	utf8_czech_ci	3
203	utf8_danish_ci	3
204	utf8_lithuanian_ci	3
205	utf8_slovak_ci	3
206	utf8_spanish2_ci	3
207	utf8_roman_ci	3
208	utf8_persian_ci	3
209	utf8_esperanto_ci	3
210	utf8_hungarian_ci	3
211	utf8_sinhala_ci	3
212	utf8_german2_ci	3
213	utf8_croatian_ci	3
214	utf8_unicode_520_ci	3
215	utf8_vietnamese_ci	3
223	utf8_general_mysql500_ci	3
224	utf8mb4_unicode_ci	4
225	utf8mb4_icelandic_ci	4
226	utf8mb4_latvian_ci	4
227	utf8mb4_romanian_ci	4
228	utf8mb4_slovenian_ci	4
229	utf8mb4_polish_ci	4
230	utf8mb4_estonian_ci	4
231	utf8mb4_spanish_ci	4
232	utf8mb4_swedish_ci	4
233	utf8mb4_turkish_ci	4
234	utf8mb4_czech_ci	4
235	utf8mb4_danish_ci	4
236	utf8mb4_lithuanian_ci	4
237	utf8mb4_slovak_ci	4
238	utf8mb4_spanish2_ci	4
239	utf8mb4_roman_ci	4
240	utf8mb4_persian_ci	4
241	utf8mb4_esperanto_ci	4
242	utf8mb4_hungarian_ci	4
243	utf8mb4_sinhala_ci	4
244	utf8mb4_german2_ci	4
245	utf8mb4_croatian_ci	4
246	utf8mb4_unicode_520_ci	4
247	utf8mb4_vietnamese_ci	4
248	gb18030_chinese_ci	4
249	gb18030_bin	4
250	gb18030_unicode_520_ci	4
255	utf8mb4_0900_ai_ci	4
256	utf8mb4_de_pb_0900_ai_ci	4
257	utf8mb4_is_0900_ai_ci	4
258	utf8mb4_lv_0900_ai_ci	4
259	utf8mb4_ro_0900_ai_ci	4
260	utf8mb4_sl_0900_ai_ci	4
261	utf8mb4_pl_0900_ai_ci	4
262	utf8mb4_et_0900_ai_ci	4
263	utf8mb4_es_0900_ai_ci	4
264	utf8mb4_sv_0900_ai_ci	4
265	utf8mb4_tr_0900_ai_ci	4
266	utf8mb4_cs_0900_ai_ci	4
267	utf8mb4_da_0900_ai_ci	4
268	utf8mb4_lt_0900_ai_ci	4
269	utf8mb4_sk_0900_ai_ci	4
270	utf8mb4_es_trad_0900_ai_ci	4
271	utf8mb4_la_0900_ai_ci	4
273	utf8mb4_eo_0900_ai_ci	4
274	utf8mb4_hu_0900_ai_ci	4
275	utf8mb4_hr_0900_ai_ci	4
277	utf8mb4_vi_0900_ai_ci	4
278	utf8mb4_0900_as_cs	4
279	utf8mb4_de_pb_0900_as_cs	4
280	utf8mb4_is_0900_as_cs	4
281	utf8mb4_lv_0900_as_cs	4
282	utf8mb4_ro_0900_as_cs	4
283	utf8mb4_sl_0900_as_cs	4
284	utf8mb4_pl_0900_as_cs	4
285	utf8mb4_et_0900_as_cs	4
286	utf8mb4_es_0900_as_cs	4
287	utf8mb4_sv_0900_as_cs	4
288	utf8mb4_tr_0900_as_cs	4
289	utf8mb4_cs_0900_as_cs	4
290	utf8mb4_da_0900_as_cs	4
291	utf8mb4_lt_0900_as_cs	4
292	utf8mb4_sk_0900_as_cs	4
293	utf8mb4_es_trad_0900_as_cs	4
294	utf8mb4_la_0900_as_cs	4
296	utf8mb4_eo_0900_as_cs	4
297	utf8mb4_hu_0900_as_cs	4
298	utf8mb4_hr_0900_as_cs	4
300	utf8mb4_vi_0900_as_cs	4
303	utf8mb4_ja_0900_as_cs	4
304	utf8mb4_ja_0900_as_cs_ks	4
305	utf8mb4_0900_as_ci	4
306	utf8mb4_ru_0900_ai_ci	4
307	utf8mb4_ru_0900_as_cs	4