Table of Contents

Background

The current implementation of Cps Path queries relies on regular expressions in the generated SQL queries.

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Possible improvements of proposed solution

Other operations can be accelerated

The same algorithm to improve query performance could also be used to improve performance of other operations, such as GET, UPDATE, and DELETE data nodes. (In fact, the exact same code could be used.)

However, some of these existing operations have "plural" implementations taking Collections as parameters, such as getDataNodesForMultipleXpaths. Additional investigation is warranted.

Index-only lookup where leaf-condition is in the xpath

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