From: | Kris Jurka <books(at)ejurka(dot)com> |
---|---|
To: | Perepelkin Andrew <perepelkin(dot)work(at)gmail(dot)com> |
Cc: | pgsql-jdbc(at)postgresql(dot)org |
Subject: | Re: Invalid Column Length |
Date: | 2010-11-02 20:02:36 |
Message-ID: | alpine.BSO.2.00.1011021601480.18305@leary.csoft.net |
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Thread: | |
Lists: | pgsql-jdbc |
On Tue, 2 Nov 2010, Perepelkin Andrew wrote:
> Hello,
>
> I am using Liquibase with postgres JDBC driver postgresql-8.4-702.jdbc4.jar
> PostgreSQL - 8.4.4
> My table structure, for example, is
> CREATE TABLE applications
> (
> id character varying NOT NULL,
> "name" character varying NOT NULL,
> "version" character varying NOT NULL,
> )
>
> When i try export my database structure to the Liquibase script it makes
> column with length 2147483647.
> <column name="id" type="VARCHAR(10485760)">
> <constraints nullable="false" primaryKey="true"
> primaryKeyName="applications_pkey"/>
> </column>
> Maximum length of type character varying is 10485760.
> Generated script is broken.
>
> I looked at Liquibase code and found that ResultSet.getInt("COLUMN_SIZE")
> returns 2147483647 when length not set implicitly.
>
> Is this a bug?
> Is there any workaround exist?
>
You can set the unknownLength URL parameter to say whay you think the size
of an unspecified string should be:
http://jdbc.postgresql.org/documentation/84/connect.html#connection-parameters
Kris Jurka
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