Release Notes

Release Notes>Amazon Redshift
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Last Modified: Jul 17, 2017 20:49 PM GMT
This release makes Amazon Redshift Spectrum easier to use and more flexible. Also, we added an option to UNLOAD to smaller files.
Last Modified: Jul 17, 2017 19:35 PM GMT
This release gives you the choice to run ANALYZE on only the columns that are likely to be used as query predicates. In addition, we added an AWS Identity and Access Management (IAM) policy condition for Amazon Redshift Spectrum and enabled Redshift Spectrum recursive scans.
Last Modified: May 26, 2017 6:23 AM GMT
This release introduces Amazon Redshift Spectrum. Now you can run Amazon Redshift queries directly against data in Amazon S3.
Last Modified: Apr 24, 2017 23:11 PM GMT
This release of Amazon Redshift introduces query monitoring rules and adds the APPROXIMATE PERCENTILE_DISC aggregate function.
Last Modified: Apr 24, 2017 23:08 PM GMT
This release of Amazon Redshift adds support for Amazon S3 server-side encryption with AWS KMS and introduces new authorization options. In addition, you can now create up to 9,900 schemas per cluster.
Last Modified: Feb 9, 2017 23:58 PM GMT
This release of Amazon Redshift introduces UDF user logging.
Last Modified: Jan 24, 2017 21:08 PM GMT
This release of Amazon Redshift adds PERCENTILE_CONT and MEDIAN aggregate functions and introduces ZSTD compression encoding.
Last Modified: Jan 20, 2017 19:06 PM GMT
This release of Amazon Redshift adds connection limits for users and for databases and support for UTF-8 multibyte characters in object names. In addition, ANALYZE COMPRESSION now reports an estimate of potential reduction. Also, a COPY command enhancement enables you to reduce vacuum times.
Last Modified: Nov 11, 2016 18:55 PM GMT
This release of Amazon Redshift adds automatic compression for CTAS tables.
Last Modified: Oct 28, 2016 16:21 PM GMT
This release of Amazon Redshift adds a time stamp with time zone (TIMESTAMPTZ) data type.
Last Modified: Sep 30, 2016 16:09 PM GMT
This release of Amazon Redshift introduces Enhanced VPC Routing.
Last Modified: Sep 15, 2016 23:05 PM GMT
This release of Amazon Redshift makes more information about SSL connections available in audit logs.
Last Modified: May 10, 2016 0:25 AM GMT
This release of Amazon Redshift adds support for creating user passwords using MD5 hash strings. Also, we added a column to STV_TBL_PERM that indicates the BACKUP setting for tables.
Last Modified: Apr 21, 2016 21:46 PM GMT
Amazon Redshift is now available in the China (Beijing) region.
Last Modified: Apr 6, 2016 23:55 PM GMT
This release of Amazon Redshift enables you to specify an AWS Identity and Access Management (IAM) role for access to other AWS resources using COPY, UNLOAD, or CREATE LIBRARY commands.
Last Modified: Mar 29, 2016 23:55 PM GMT
This release adds support for restoring a table from a cluster snapshot to a new table in an active cluster.
Last Modified: Mar 18, 2016 16:00 PM GMT
This release of Amazon Redshift adds more control over when VACUUM resorts tables and delivers improved performance when loading data in sort key order. Also, new columns have been added to STL_CONNECTION_LOG.
Last Modified: Mar 18, 2016 0:24 AM GMT
This release of Amazon Redshift introduces a new dense storage node type, DS2, and renames existing node types for consistency. It also introduces new reserved node offerings.
Last Modified: Jun 10, 2015 3:53 AM GMT
This release of Amazon Redshift adds interleaved sort keys, which can significantly improve query performance, especially with highly selective queries that filter on multiple columns. In addition, we revised the Tuning Query Performance topic and added a set of queries that can be used to diagnose query performance.
Last Modified: May 11, 2015 22:25 PM GMT
This release of Amazon Redshift adds two new system views that make it easier to tune table design and to track workload management (WLM) query queues.
Last Modified: Feb 20, 2015 1:20 AM GMT
This release of Amazon Redshift introduces the ability to use encryption keys from the AWS Key Management Service (AWS KMS).
Last Modified: Nov 12, 2014 22:09 PM GMT
This release of Amazon Redshift introduces the ability to tag resources for cost allocation purposes and to see user-defined metadata at a glance.
Last Modified: Nov 5, 2014 17:34 PM GMT
With this release of Amazon Redshift, the UNLOAD command automatically encrypts files using Amazon S3 server-side encryption, and the maximum node limit has increased for some node sizes. This release also adds new functions for handling dates and strings, and new window functions for getting the cumulative distribution, percent rank, or ratio of a value in a window or partition.
Last Modified: Nov 1, 2014 3:38 AM GMT
This release of Amazon Redshift introduces the ability to terminate running queries and loads from the Amazon Redshift console.
Last Modified: Oct 29, 2014 3:20 AM GMT
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