Re: Array Char/VarChar Size
От | dmp |
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Тема | Re: Array Char/VarChar Size |
Дата | |
Msg-id | 47C8419F.2060909@ttc-cmc.net обсуждение исходный текст |
Ответ на | Array Char/VarChar Size (dmp <danap@ttc-cmc.net>) |
Ответы |
Re: Array Char/VarChar Size
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Список | pgsql-jdbc |
Perhaps this is not the appropriate list, but is there a way to determine this information from the information_schema? The reason I ask is I can not seem to find this information there either. pg_dump does provide this information, though lacking the ability to proper identify multi-dimensional arrays, ex. char(30)[][] gives char(30)[]. danap. > Currently the driver does not return this information, but we've > listed it as an open feature request: > > http://pgfoundry.org/tracker/index.php?func=detail&aid=1010248&group_id=1000224&atid=857 > > Kris Jurka > Given a defined table as such: > > CREATE TABLE array_types ( > > data_type_id serial NOT NULL, > decimal_array decimal(16,2)[] DEFAULT NULL, > numeric_array numeric(10,2)[] DEFAULT NULL, > varchar_array varchar(30)[] DEFAULT NULL, > char_array char(30)[][] DEFAULT NULL, > PRIMARY KEY (data_type_id) > ); > > How do I obtain the precision, decimal places, or character > sizing information from the database. Notice these are array > types. > > danap.
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