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Querify Labs
We help technology companies build innovative data management products.
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Vladimir Ozerov
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Querify Labs
Apr 18, 2021
Inside Presto Optimizer
In this blog post series, we explore the optimizer interface and the design of…
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4
Vladimir Ozerov
in
Querify Labs
Feb 16, 2021
Assembling a query optimizer with Apache Calcite
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4
Vladimir Ozerov
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Querify Labs
Apr 16, 2021
Custom traits in Apache Calcite
In this blog post, we will explore how to define and enforce custom…
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1
Vladimir Ozerov
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Querify Labs
Jun 9, 2021
Memoization in Cost-based Optimizers
This blog post discusses memoization — a technique that allows…
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3
Alexey Goncharuk
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Querify Labs
Jun 1, 2021
What is Cost-based Optimization?
In this blog post, we will discuss what a plan cost is and how it can…
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4
Vladimir Ozerov
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Querify Labs
Apr 27, 2021
Rule-based Query Optimization
In this blog post, we discuss rule-based optimization — a common…
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9
Alexey Goncharuk
in
Querify Labs
Sep 26, 2021
Introduction to the Join Ordering Problem
This blog post explores and defines one of the crucial…
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2
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