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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 | e6cf1724d8cdf81b4ec7e613e1b41357834261f9 (patch) | |
| tree | 9ac24c93d3e404965239ed785684afabfd06e2a1 /src/backend/access/transam/xlogfuncs.c | |
| parent | 4666da12d02eef0cacf278e9422ea90906ec2f65 (diff) | |
| download | postgresql-e6cf1724d8cdf81b4ec7e613e1b41357834261f9.tar.gz postgresql-e6cf1724d8cdf81b4ec7e613e1b41357834261f9.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/backend/access/transam/xlogfuncs.c')
0 files changed, 0 insertions, 0 deletions