doc: add examples of creative use of unique expression indexes Unique expression indexes can constrain data in creative ways, so show two examples. Reported-by: Tuomas Leikola Discussion: https://postgr.es/m/156760275564.1127.12321702656456074572@wrigleys.postgresql.org Backpatch-through: 9.4 Branch ------ REL9_4_STABLE Details ------- https://git.postgresql.org/pg/commitdiff/645694731ca9526bfcb976ae7be17b9bd8de6294 Modified Files -------------- doc/src/sgml/indices.sgml | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
Соглашаюсь с условиями обработки персональных данных
