I think you need custom code for this. You can write plugins in Java, or (in Java 1.6) any of the Java-based scripting languages like JavaScript.
http://wiki.apache.org/solr/DataImportHandler#ScriptTransformer On Thu, Nov 5, 2009 at 8:54 AM, Mark Ellul <m...@catalystic.com> wrote: > Hi Noble, > > Thanks for the response... > > My data config is below... Basically I have a List table and a Tweeter > table... > > In the document I want a field called list_members which is a csv string of > all the rows where tweeter has the particular list id. > > Do you understand what I mean? > > Regards > > Mark > > <dataConfig> > <dataSource driver="org.postgresql.Driver" > url="jdbc:postgresql://api.tlists.com:5432/tlists" > user="tlists_dev" > password="foocarrot4" > readOnly="true" autoCommit="false" > transactionIsolation="TRANSACTION_READ_COMMITTED" > holdability="CLOSE_CURSORS_AT_COMMIT" > /> > <document name="ListDocument"> > <entity name="List" query="select id , twitter_id, name, slug, > subscriber_count, member_count, uri, mode, curator_id, > curator_screen_name_lower, curator_followers_count, description, > join_policy, lang, > composite_terms, tweets_per_day, balance, cohesion, semantic_affinity, > social_affinity, authority, composite_topics, created_on > from api_list;" > transformer="TemplateTransformer"> > <field name="model" template="List" column="name"/> > <field name="site_id" template="1" column="id" /> > <field name="id" column="id" /> > <entity name="curator_id" transformer="TemplateTransformer" > query=" select id from api_tweeter where " template="" > --> > </document> > <!-- <document name="tweeter"> > </document> --> > </dataConfig> > ~ > > > 2009/11/5 Noble Paul നോബിള് नोब्ळ् <noble.p...@corp.aol.com> > >> there is no parent document or child document there is only one. >> maybe you can paste your data-config >> >> On Thu, Nov 5, 2009 at 5:45 PM, Mark Ellul <m...@catalystic.com> wrote: >> > Hi, >> > >> > I have read on the wiki that its possibile to concatenate values using a >> > TemplateTransformer. >> > >> > Basically I have a Parent Table, and Child Table, I need to create a >> > children field (in my Parent Document) which has all the ids of the >> Parent's >> > child rows in a comma separated string. >> > >> > Is this possible with the TemplateTransformer? >> > >> > if so can you please give me an snippet? >> > >> > Thanks and Regards >> > >> > Mark >> > >> >> >> >> -- >> ----------------------------------------------------- >> Noble Paul | Principal Engineer| AOL | http://aol.com >> > -- Lance Norskog goks...@gmail.com
