Re: [HACKERS] Re: [PATCHES] A bag of psql goodies
От | Peter Eisentraut |
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Тема | Re: [HACKERS] Re: [PATCHES] A bag of psql goodies |
Дата | |
Msg-id | Pine.LNX.4.20.9911270230250.471-100000@localhost.localdomain обсуждение исходный текст |
Ответ на | Re: [PATCHES] A bag of psql goodiesu (Bruce Momjian <pgman@candle.pha.pa.us>) |
Ответы |
Re: [HACKERS] Re: [PATCHES] A bag of psql goodies
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Список | pgsql-hackers |
On 1999-11-26, Bruce Momjian mentioned: > Peter, is there a way from pgsql to show if an index is unique? It > would be nice. Works here: (I think this was part of the last patch.) play=> \d baaz Table "baaz"Attribute | Type | Extra -----------+------+----------a | int4 | not null Index: baaz_pkey Rule: baaz_rule play=> \d baaz_pkey Index "baaz_pkey"Attribute | Type -----------+------a | int4 unique btree (primary key) play=> \d bar Table "bar"Attribute | Type | Extra -----------+------+-------a | int4 | b | text | Indices: barindex, barunique Constraints: a > 0 b IN ( 'yes' , 'no' ) play=> \d barindex Index "barindex"Attribute | Type -----------+------a | int4 btree play=> \d barunique Index "barunique"Attribute | Type -----------+------a | int4b | text unique btree -- Peter Eisentraut Sernanders väg 10:115 peter_e@gmx.net 75262 Uppsala http://yi.org/peter-e/ Sweden
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