Re: create index on a field of udt
| От | John R Pierce |
|---|---|
| Тема | Re: create index on a field of udt |
| Дата | |
| Msg-id | 5590DCC6.1040100@hogranch.com обсуждение исходный текст |
| Ответ на | Re: create index on a field of udt (Shujie Shang <sshang@pivotal.io>) |
| Ответы |
Re: create index on a field of udt
|
| Список | pgsql-general |
On 6/28/2015 10:31 PM, Shujie Shang wrote:
Oh, I didn't explain my question well, actually I want to create an index on an udt in a table.e.g.create type info as (id int, name text);creat table test (i info);I want to run:create index myindex on test (i.id)
create table test of info primary key(id);
or, if you want to use your type plus other stuff in the table, I believe its something like...
create table test (i info, stuff...) primary key (i.id)
or
create index test(i.id);
watch out for ambiguity if the type names match the table or field name. see http://www.postgresql.org/docs/current/static/rowtypes.html#AEN7836
-- john r pierce, recycling bits in santa cruz
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