Tom Lane 2042b3428d Invent WAL timelines, as per recent discussion, to make point-in-time ...

recovery more manageable.  Also, undo recent change to add FILE_HEADER
and WASTED_SPACE records to XLOG; instead make the XLOG page header
variable-size with extra fields in the first page of an XLOG file.
This should fix the boundary-case bugs observed by Mark Kirkwood.
initdb forced due to change of XLOG representation.

2004-07-21 22:31:26 +00:00

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