Bruce Momjian a9760d0f3c 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

2019-12-27 14:49:08 -05:00

..

src

doc: add examples of creative use of unique expression indexes

2019-12-27 14:49:08 -05:00

KNOWN_BUGS

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Makefile

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MISSING_FEATURES

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TODO

Change documentation references to PG website to use https: not http:

2017-05-20 21:50:47 -04:00