Re: string = any()
От | Andy Colson |
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Тема | Re: string = any() |
Дата | |
Msg-id | 4F0C5694.4030409@squeakycode.net обсуждение исходный текст |
Ответ на | Re: string = any() (Filip Rembiałkowski <plk.zuber@gmail.com>) |
Ответы |
Re: string = any()
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Список | pgsql-general |
> > 2012/1/10 Andy Colson<andy@squeakycode.net>: >> Hi all. >> >> I am writing PHP where it prepares a statement like: >> $sql = 'select * from aTable where id = any($1)'; >> >> then in php I create a string: >> $args = "{1,2,3}"; >> >> And run it: >> >> $q = pg_query_params($db, $sql, $args); >> >> This is not actual code, just a sample. And it works great for integers. I >> cannot get it to work with strings. >> >> Just running this in psql does not work either: >> select 'bob' = any( '{''joe'', ''bob'' }' ) >> >> But this does: >> select 'bob' = any( array['joe', 'bob'] ) >> >> But I can't seem to prepare and execute: >> $sql = "select 'bob' = any( $1 )"; >> $args = "array['joe', 'bob']"; >> $q = pg_query_params($db, $sql, $args); >> >> Running on 9.0.4 on Slackware 64. >> >> Any hits would be appreciated. >> >> -Andy >> >> -- >> Sent via pgsql-general mailing list (pgsql-general@postgresql.org) >> To make changes to your subscription: >> http://www.postgresql.org/mailpref/pgsql-general > On 1/10/2012 9:11 AM, Filip Rembiałkowski wrote: > maybe try to use ARRAY constructor instead? > http://www.postgresql.org/docs/9.0/static/sql-expressions.html#SQL-SYNTAX-ARRAY-CONSTRUCTORS > > As I mentioned, I cannot get it to work: clayia=# prepare x as select 'bob' = any($1); PREPARE Time: 0.665 ms clayia=# execute x( 'array[''joe'', ''bob'']' ); ERROR: array value must start with "{" or dimension information LINE 1: execute x( 'array[''joe'', ''bob'']' ); -Andy
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