The post asks if different types of indexes, such as VectorStoreIndex and SummaryIndex, can share the same vector store, like PGVectorStore. The comments indicate that a SummaryIndex does not have or use a vector store, but it does use a DocStore and IndexStore. The community members are still learning about these concepts and plan to continue the discussion in another question.
Yeah, I'm just learning that now from the docs π ! But I think it (edit: SummaryIndex) does use DocStore and IndexStore ... thanks! i'll continue this in another question!