On Thu, 2023-07-06 at 11:32 +0200, Peter Eisentraut wrote: > CREATE COLLATION ebcdic (provider='icu', locale='und', > rules=$$ > & ' ' < '.' < '<' < '(' < '+' < \| > < '&' < '!' < '$' < '*' < ')' < ';' > < '-' < '/' < ',' < '%' < '_' < '>' < '?' > < '`' < ':' < '#' < '@' < \' < '=' < '"' > < a < b < c < d < e < f < g < h < i > < j < k < l < m < n < o < p < q < r > < '~' < s < t < u < v < w < x < y < z > < '[' < '^' < ']' > < '{' < A < B < C < D < E < F < G < H < I > < '}' < J < K < L < M < N < O < P < Q < R > < '\' < S < T < U < V < W < X < Y < Z > < 0 < 1 < 2 < 3 < 4 < 5 < 6 < 7 < 8 < 9 > $$);
That looks much nicer and would go nicely in the documentation along with some explanation. Regards, Jeff Davis