doc: add examples of creative use of unique expression indexes

Enterprise / PostgreSQL - Bruce Momjian [momjian.us] - 27 December 2019 19:49 EST

Unique expression indexes can constrain data in creative ways, so show two examples.

a9760d0f3c doc: add examples of creative use of unique expression indexes
doc/src/sgml/indices.sgml | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)

Upstream: git.postgresql.org


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