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| author | Bruce Momjian <bruce@momjian.us> | 2019-12-27 14:49:08 -0500 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2019-12-27 14:49:08 -0500 |
| commit | 2034bcc845f228c675c218e1928cf5337e74381d (patch) | |
| tree | 06b397c16ae2667cb86b9e684cbea690bb80e50c /src | |
| parent | 5d72f85d4ca8e0a56836ea48576ff8f684f7dce7 (diff) | |
| download | postgresql-2034bcc845f228c675c218e1928cf5337e74381d.tar.gz postgresql-2034bcc845f228c675c218e1928cf5337e74381d.zip | |
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
Diffstat (limited to 'src')
0 files changed, 0 insertions, 0 deletions