Data Ingestion with Python Cookbook by Gláucia Esppenchutz
Author:Gláucia Esppenchutz
Language: eng
Format: epub
Publisher: Packt Publishing Pvt Ltd
Published: 2023-05-30T00:00:00+00:00
See also
Read more about how Apache Avro works and its functionalities on the official documentation page here: https://avro.apache.org/docs/.
Applying schemas to analytical data
In the previous chapter, we saw how to apply schemas to structured and unstructured data, but the application of a schema is not limited to raw files.
Even when working with already processed data, there will be cases when we need to cast the values of a column or change column names to be used by another department. In this recipe, we will learn how to apply a schema to Parquet files and how it works.
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| Data Modeling & Design | Data Processing |
| Data Warehousing | MySQL |
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