Preprocessing the search index data
In this lesson, the search index data is preprocessed
to prepare your WebSphere Commerce data for indexing. The preprocess
utility extracts and flattens WebSphere Commerce data and then outputs
the data into a set of temporary tables inside the WebSphere Commerce
database. The data in the temporary tables is then used by the index
building utility in the next lesson to populate the data into Solr
indexes using Solr's Data Import Handler (DIH).