Subsume should succeed even when the tuple is not present #487
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yihozhang
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FTRobbin and
saulshanabrook
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a team
CodSpeed Performance ReportMerging #487 will not alter performanceComparing Summary
Benchmarks breakdown
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| @@ -430,7 +430,7 @@ fn test_serialize_subsume_status() { | |||
| None, | |||
| egglog::SerializedNode::Function { | |||
| name: ("a").into(), | |||
| offset: 0, | |||
| offset: 1, | |||
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Why are there two a functions values now? They are equivalent right?
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The new implementation conceptually makes a new entry to the database with the new timestamp and marks the old entry as stale.
The old implementation directly modifies the old entry, which is bad because the database is supposed to be append-only I think.
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I think I tried to do it like delete? If that makes sense? Which does modify a row? Not saying it's right just curious what you think.
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Woops sorry @yihozhang I realized my review comments had been pending for two weeks sitting here unpublished! Didn't mean to leave you hanging |
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Subsumes #478 and fixes #462