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Unity Catalog Lakeguard: Industry-first and only data governance for multi-user Apache™ Spark clusters

databricks

Unlock the power of Apache Spark™ with Unity Catalog Lakeguard on Databricks Data Intelligence Platform. Run SQL, Python & Scala workloads with full data governance & cost-efficient multi-user compute.

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Data News — Week 24.08

Christophe Blefari

Apache Arrow is an awesome library that powers a lot of innovations in the data space in the recent years. Spark future — I'm convinced that Apache Spark will have to transform itself if it is not to disappear (disappear in the sense of Hadoop, still present but niche). Is it DataFrames or SQL?

Data Lake 130
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Big Data Technologies that Everyone Should Know in 2024

Knowledge Hut

If you pursue the MSc big data technologies course, you will be able to specialize in topics such as Big Data Analytics, Business Analytics, Machine Learning, Hadoop and Spark technologies, Cloud Systems etc. There are a variety of big data processing technologies available, including Apache Hadoop, Apache Spark, and MongoDB.

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Spark SQL checkpoints

Waitingforcode

journey with Apache Spark I've met the "checkpointing" world in the context of Structured Streaming mostly. But this term also applies to other modules including Apache Spark SQL, so batch processing! In my long - but not long enough!

SQL 130
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Data News — Week 24.14

Christophe Blefari

On my side I'll talk about Apache Superset and what you can do to build a complete application with it. How we built Text-to-SQL at Pinterest — Pinterest open-sourced a tool called Querybook that they used to access Pinterest data every day. In order to boost usage they developed a text-to-SQL feature. Snowflake ).

SQL 130
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Parameterized queries with PySpark

databricks

PySpark has always provided wonderful SQL and Python APIs for querying data. and Apache Spark 3.4, As of Databricks Runtime 12.1 parameterized queries.

SQL 108
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PySpark and vectorized User-Defined Functions

Waitingforcode

The Scala API of Apache Spark SQL has various ways of transforming the data, from the native and User-Defined Function column-based functions, to more custom and row-level map functions. PySpark doesn't have this mapping feature but does have the User-Defined Functions with an optimized version called vectorized UDF!

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