Hi, I load a set of documents. Based on these documents some logic needs to be applied to split them into chapters (this is done). One whole document is loaded as a parent. Chapters of the whole document + metadata should be loaded as child documents of this parent. I want to now collect information on how this can be done: * Use a custom loader - this is possible and works * Use DIH and extract the chapters in a ScriptTransformer and add them as child documents there. However, the scripttransformer receives as input only a HashMap and while it works to transform field values etc. It does not seem possible to add childdocuments within the DIH scripttransformer. I tried adding a JavaArray with SolrInputDocuments, but this does not seem to work. I see in debug/verbose mode that indeed the transformer adds them to the HashMap correctly, but they don't end up in the document. Maybe here it could be possible somehow via nested entities? * Use DIH+ an UpdateProcessor (Script): there i get the SolrInputDocument as a parameter and it seems feasible to extract chapters and add them as child documents.
thank you. best regards