Re: 16-bit page checksums for 9.2
Josh Berkus <josh@agliodbs.com>
From: Josh Berkus <josh@agliodbs.com>
To: pgsql-hackers@postgresql.org
Date: 2012-03-01T17:42:43Z
Lists: pgsql-hackers
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Wakeup WALWriter as needed for asynchronous commit performance.
- 4de82f7d7c50 9.2.0 cited
>> And how would a DBA know that? > > We'd add a column to pg_class that tracks which page version is in use > for each relation. So a relation can't have some pages in Version 9.2, and other pages in version 9.3? How will this work for 2TB tables? -- Josh Berkus PostgreSQL Experts Inc. http://pgexperts.com