Revisiting b+-trees
Apr 18, 20183 likes1,378 viewsAI-enhanced description This document discusses B+-trees, which are commonly used to index data in databases. It provides an overview of the structure and functionality of B+-trees, including keys, pointers, fanout, leaf nodes, and internal nodes. It also describes Btree4j, an open source Java implementation of B+-trees that supports features like paging, prefix index
The Case for Learned Index Structures
Tim Kraska111Work done while author was affiliated with Google. MIT Cambridge, MA kraska@mit.edu Alex Beutel Google, Inc. Mountain View, CA alexbeutel@google.com Ed H. Chi Google, Inc. Mountain View, CA edchi@google.com Jeffrey Dean Google, Inc. Mountain View, CA jeff@google.com Neoklis Polyzotis Google, Inc. Mountain View, CA npolyzotis@google.com Abstract Indexes are models: a B-Tree-Index can b
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