What's New in v1.0.3

Jul 6, 2017

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SQL Language Changes

• SET client_encoding='unicode' is now recognized as equivalent to UTF-8. #16513
• The IN operator now works with tuples of OIDs. #16645

Bug Fixes

• Fixed a consistency problem that could result when a transaction commit races with a lease transfer. #16775
• Fixed a panic with message indexed var linked to different container. #16444
• Casting a string to regtype now uses the full type parser. #16480 #16792
• Fixed formatting of some error messages containing % characters. #16617
• Fixed a panic in the timestamp cache. #16711
• Fixed a memory leak when EXPLAIN is used on a query containing UNION. #16775

Performance Improvements

• The intent resolver now works in smaller batches, reducing memory spikes after large transactions. #16741
• MVCC garbage collection now works in smaller batches, avoiding problems with refreshing leases. #16735

Doc Updates

• Introduced docs for specific versions of CockroachDB. #1605
  • Documentation for the latest production release is at https://www.cockroachlabs.com/docs/v22.1/.
  • Documentation for the latest testing release is at https://www.cockroachlabs.com/docs/v22.2/.
  • On any page, you can switch between versions using the version selector in the lower-left.
• Updated the Deploy CockroachDB on Google Cloud Platform tutorial to provide guidance on using Google's managed TCP Proxy Load Balancing service. #1665
• Added an Automatic Cloud Migration tutorial that shows you how to use a local cluster to simulate deploying across clouds and migrating from one cloud to another with no downtime. #1610
• Expanded details on how CockroachDB handles unsynchronized clocks. #1636
• Updated the Node.js transaction code sample to perform a SELECT as part of the transaction and return the results through the transaction wrapper. #1615