core: Track the number of bytes read when iterating over the WAL #496
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Setting to draft until #495 lands. I intend to use this for error context as well. |
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kulakowski
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Mainly for providing additional error context when commit decoding fails.
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Description of Changes
Prerequisite for being able to truncate log segments without seeking, e.g. while replaying up until a corrupted record.Above did not turn out to be feasible, but I think the additional error context is worthwhile.
API and ABI
If the API is breaking, please state below what will break
Expected complexity level and risk
1