Indexing At Scale
This article describes a design of a mediation layer that implements a hybrid search API through GraphQL.
Spring Boot, GraphQL, TestContainers, PostgreSQL: Minimal Setup
How to quickly debug a custom Apache Solr component (e.g. request handler, query parser, filter) in your favourite IDE.
The example uses IntelliJ but it is valid for any IDE.
GraphQL Custom Directives
Within this article we will explore how to implement custom GraphQL directives to protect content from exposure through your API.
Indexing At Scale
This article describes a design of a mediation layer that implements a hybrid search API through GraphQL.
RDF in Solr: HowTo
RDF in Solr: HowTo The Solr built-in UpdateRequestHandler supports several formats of input data. It delegates the actual data loading to a specific ContentStreamLoader, depending on the content type of the incoming request (i.e. the Content-type header of the HTTP request). Currently, these are the available content types declared in the UpdateRequestHandler class: application/xml or text/xml application/json or text/json application/csv or text/csv application/javabin So, a client […]
Apache Solr: “Exact Match” BATH compliant field
Apache Solr: “Exact Match” BATH compliant field If you want to expose a Z3950 interface for an Information Retrieval sooner or later you will meet the BATH profile, which is basically a set of rules that promotes standards behaviours between Z3950 servers. Aims of those specification is to determine a list of searches (fields, attributes) […]