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Amazon Athena review
Ciro Baldim Guerra
Sr Analytics Engineer at Itau Unibanco S.A.
Have struggled with exporting complex data and have disabled code suggestions due...
I think there is room for improvement in Amazon Athena, and the first thing I will put is the data output. I use Python to query in Amazon Athena, and it's very complex and difficult just to save Amazon Athena results as an Excel file. The only option is copying the data, but sometimes if it exceeds 100 lines, if you copy and paste in...
Amazon Athena review
Ashwin Kolgaonkar
Data Engineer at ZiMetrics
Have reduced data processing time and cost by directly querying raw files with a...
* Complex queries & large joins: Performance degrades compared to analytics-optimized warehouses like Redshift when doing heavy joins, aggregations over very large datasets, or extensive transformations. In those cases, we still need ETL / Spark / Glue jobs. * Transaction / ACID support is limited unless using table formats like Apache...
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