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Data Engineering
Join discussions on data engineering best practices, architectures, and optimization strategies within the Databricks Community. Exchange insights and solutions with fellow data engineers.
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Srikanth_Gupta_
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How does Spark SQL Catalyst optimizer work?

How does Catalyst optimizer improves the performances, what is its role?

Data Engineering
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Srikanth_Gupta_
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Catalyst optimizer converts unresolved logical plan into executable physical plan, deep dive is available here

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