Which version of Solr and what kind of SQL errors? There were some bugs in
4.x related to last_index_time, but it does not sound related.

Regards,
   Alex.

Personal website: http://www.outerthoughts.com/
LinkedIn: http://www.linkedin.com/in/alexandrerafalovitch
- Time is the quality of nature that keeps events from happening all at
once. Lately, it doesn't seem to be working.  (Anonymous  - via GTD book)


On Sun, Oct 6, 2013 at 8:51 AM, Bill Au <bill.w...@gmail.com> wrote:

> Here is my DIH config:
>
> <dataConfig>
> <dataSource name="ds1" type="JdbcDataSource" driver="com.mysql.jdbc.Driver"
> url="jdbc:mysql://localhost1/dbname1" user="db_username1"
> password="db_password1"/>
> <dataSource name="ds2" type="JdbcDataSource" driver="com.mysql.jdbc.Driver"
> url="jdbc:mysql://localhost2/dbname2" user="db_username2"
> password="db_password2"/>
> <document name="products">
>         <entity name="item" dataSource="ds1" query="select * from item">
>             <field column="ID" name="id" />
>             <field column="NAME" name="name" />
>
>             <entity name="feature" dataSource="ds2" query="select
> description from feature where item_id='${item.ID}'">
>                 <field name="features" column="description" />
>             </entity>
>         </entity>
>     </document>
> </dataConfig>
>
> I am having trouble with delta import.  I think it is because the main
> entity and the sub-entity use different data source.  I have tried using
> both a delta query:
>
> deltaQuery="select id from item where id in (select item_id as id from
> feature where last_modified > '${dih.last_index_time}') or last_modified
> &gt; '${dih.last_index_time}'"
>
> and a parentDeltaQuery:
>
> <entity name="feature" pk="ITEM_ID" query="select DESCRIPTION as features
> from FEATURE where ITEM_ID='${item.ID}'" deltaQuery="select ITEM_ID from
> FEATURE where last_modified > '${dih.last_index_time}'"
> parentDeltaQuery="select ID from item where ID=${feature.ITEM_ID}"/>
>
> I ended up with an SQL error for both.  Is there any way to make delta
> import work in my case?
>
> Bill
>

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