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WAL validation: timeline awareness #108

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@gsmolk

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@gsmolk
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Currently pg_probackup can validate WAL only within one timeline. It should be possible to validate WAL within several timelines:

t2           /--------B----
t1 -----b---A----

b - backup
A - timelines switch point
B - validation target point (time, xid or LSN)
```

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gsmolk

gsmolk commented on Aug 5, 2019

@gsmolk
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TODO: add tests

added a commit that references this issue on Aug 6, 2019

[Issue #108] added test validate.ValidateTest.test_validate_target_lsn

added this to the 2.3.0 milestone on Nov 6, 2019
modified the milestones: 2.3.0, 2.4.0 on Feb 19, 2020
modified the milestones: 2.4.0, 2.3.0 on Mar 21, 2020
modified the milestones: 2.4.0, 2.5.0 on May 20, 2020
modified the milestones: 2.5.0, 2.6.0 on Jun 17, 2021
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          WAL validation: timeline awareness · Issue #108 · postgrespro/pg_probackup