Versioned namespaces #332
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Versioned namespaces #332
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Note: this make may performance somewhat less predictable, but fixes a real issue with the rollout of new schemas. Now the schema version that was in place as of the chose query revision will be the one that is used to calculate the answer uniformly across all nodes. |
| func filterToLiveObjects(revision datastore.Revision) memdb.FilterFunc { | ||
| return func(hasLifetimeRaw interface{}) bool { | ||
| obj := hasLifetimeRaw.(hasLifetime) | ||
| return uint64(revision.IntPart()) < obj.getCreatedTxn() || uint64(revision.IntPart()) >= obj.getDeletedTxn() |
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Mind adding a comment here that the filter is inverted?
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This PR adjusts all namespace operations to work at a provided revision in order to guarantee request consistency in the face of namespaces changes.