Spring Data Pageable JPA Filter Query with 3 of 4 Parts of Composite Key via a Query Method

Let’s say you are using Spring Data and you have a “Composite Key” (ie, a tuple or EmbeddedId). Generally, you may want to query by the whole composite key (ie, by ID), which is generally fairly straightforward with a JPA “query method” (still not sure that is the official name)….

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