Release Notes

Release Notes>Amazon Redshift
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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
This release expands the availability of Amazon Redshift to the EU (Frankfurt) region.
Last Modified: Oct 23, 2014 13:31 PM GMT
This release of Amazon Redshift adds the following functions and commands:
Last Modified: Oct 20, 2014 14:10 PM GMT
This release of Amazon Redshift adds support loading from data files encrypted with AES 128-bit encryption and from data files that use UTF-16 character encoding. This release also adds the PG_LAST_UNLOAD_COUNT function. In addition, we have published three new tutorials to help users implement some of the most important Amazon Redshift features.
Last Modified: Sep 30, 2014 22:05 PM GMT
This release of Amazon Redshift adds support for the COPY command to load data from another AWS region and also adds the GREATEST and LEAST functions and the PERCENTILE_CONT and PERCENTILE_DISC window functions.
Last Modified: Jun 30, 2014 19:01 PM GMT
This release for Amazon Redshift introduces the ability to rename clusters.
Last Modified: Jun 3, 2014 23:16 PM GMT
This release of Amazon Redshift adds support for streamlining a COPY operation from Amazon EMR by using a predefined Amazon EMR bootstrap action.
Last Modified: May 29, 2014 0:21 AM GMT
This release for Amazon Redshift introduces updates for restoring clusters from snapshots. Release Date: 2014-05-12
Last Modified: May 13, 2014 1:10 AM GMT
This release of Amazon Redshift adds support for unloading data to a single file and adds new functions to work with strings using regular expressions.
Last Modified: May 8, 2014 1:35 AM GMT
This release for Amazon Redshift introduces a new Amazon CloudWatch alarm to monitor disk usage in clusters.
Last Modified: Apr 28, 2014 18:58 PM GMT
This release of Amazon Redshift adds support for loading data directly from Amazon EMR using the COPY command, raises the WLM concurrency limit to 50, and adds support for the ECDH key exchange protocol for SSL connections.
Last Modified: Apr 18, 2014 23:16 PM GMT
This release for Amazon Redshift introduces a new parameter max_cursor_result_set_size.
Last Modified: Mar 28, 2014 20:53 PM GMT
This release of Amazon Redshift adds support for loading data in JSON format using the COPY command and a new function, REGEXP_SUBSTR, which returns a substring based on regular expressions.
Last Modified: Mar 26, 2014 19:12 PM GMT
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