Phil Eaton • 9/21/2023

How do databases execute expressions?

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This technical article analyzes the implementation strategies databases use to execute expressions in their query languages. It compares common approaches like tree-walking interpreters, stack- or register-based virtual machines, and just-in-time (JIT) compilers, drawing parallels and contrasts with programming language implementations.

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#interpreter #query execution #Database Internals
How do databases execute expressions?

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