doc: Better example for custom ICU rules Use a more practical example, and also add some explanation.
Reported-by: Jeff Davis <pg...@j-davis.com> Branch ------ master Details ------- https://git.postgresql.org/pg/commitdiff/cd427859745af4574d75e37ec7d427ccd2b8b24a Modified Files -------------- doc/src/sgml/ref/create_collation.sgml | 12 +++++++++--- 1 file changed, 9 insertions(+), 3 deletions(-)