postgresql/doc
David Rowley 94d73f9abd Doc: clarify NULLS NOT DISTINCT use in unique indexes
indexes-unique.html mentioned nothing about the availability of NULLS NOT
DISTINCT to modify the NULLs-are-not-equal behavior of unique indexes.
Add this to the synopsis and clarify what it does regarding NULLs.

Author: David Gilman, David Rowley
Reviewed-by: Corey Huinker
Discussion: https://postgr.es/m/CALBH9DDr3NLqzWop1z5uZE-M5G_GYUuAeHFHQeyzFbNd8W0d=Q@mail.gmail.com
Backpatch-through: 15, where NULLS NOT DISTINCT was added
2023-04-20 23:52:36 +12:00
..
src Doc: clarify NULLS NOT DISTINCT use in unique indexes 2023-04-20 23:52:36 +12:00
KNOWN_BUGS
MISSING_FEATURES
Makefile
TODO Change documentation references to PG website to use https: not http: 2017-05-20 21:50:47 -04:00