Re: Invalid Column Length

2010/11/2 Kris Jurka <books(at)ejurka(dot)com>

>
>
> 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
>
>
Thank You, Kris

Your solution suits me.