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andy.cutler

andy.cutler

I do things with data platforms

andy.cutler
andy.cutler

I do things with data platforms

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Optimisation

How does Serverless SQL Pools deal with different file schemas? Part 3 – Delta

Andy July 7, 2022 2 Comments

Welcome to the 3rd and final part in this blog series in which we're looking at how Azure Synapse Analytics Serverless SQL Pools deals with changing schemas in CSV (delimited),…

Optimisation

How does Serverless SQL Pools deal with different file schemas? Part 2 – Parquet

Andy June 30, 2022 1 Comments

Welcome to part 2 in this blog series in which we're looking at what happens when schema changes are made in source data lake files which is then queried by…

Optimisation

How does Serverless SQL Pools deal with different file schemas? Part 1 – CSV

Andy March 24, 2022 2 Comments

Serverless SQL Pools offers a straight-forward method of querying data including CSV, JSON, and Parquet format stored in Azure Storage. A common pattern is to move data from source systems…

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andy.cutler

andy.cutler

I do things with data platforms

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