我就废话不多说了，大家还是直接看代码吧~

实例

imos=# select ‘hello’ ~ ‘[u2e80-ua4cf]|[uf900-ufaff]|[ufe30-ufe4f]’;
?column?
———-
f
(1 row)
imos=#
imos=# select ‘hello中国’ ~ ‘[u2e80-ua4cf]|[uf900-ufaff]|[ufe30-ufe4f]’;
?column?
———-
t
(1 row)