However, if we compare the results between Spectrum and queries with the Redshift internal data, large queries that use filters or multiple JOINs take advantage of the distribution and sorting of the data, so using the internal data generally offers better. Redshift Spectrum Parquet Life There have been a number of new and exciting AWS products launched over the last few months. Redshift Spectrum accesses the data using external tables. As in Athena, the use of Parquet with Spectrum lowers query time and the data scanned. You can choose to go with any one of these methods based on your business requirements. Each of these methods is suited for different use cases. There are mainly 2 methods that you can use to connect Amazon Redshift Parquet. Note: ensure to redact or obfuscate all confidential or identifying information (eg. Amazon Redshift Spectrum supports querying nested data in Parquet, ORC, JSON, and Ion file formats. Methods to Connect Amazon Redshift Parquet Image Source. News, articles and tools covering Amazon Web Services (AWS), including S3, EC2, SQS, RDS, DynamoDB, IAM, CloudFormation, AWS-CDK, Route 53, CloudFront, Lambda, VPC, Cloudwatch, Glacier and more.
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