> Testing sort order for '1' & 'a' using ICU library with collation = > 'ja-u-kr-latn-digit' > > With Method ucol_strcollUTF8(): > SORT ORDER ASC : '1', 'a' > > With Method ucol_nextSortKeyPart() (i.e transform and memcmp): > SORT ORDER ASC : 'a', '1'
Yes, ucol_strcoll() with kr-latn-digit has been flawed for a long time [1] and still is in the development branch of ICU.
There's a recent ticket about this [2] with a reproducer similar to yours.
