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sql/catalog/descs: enforce invariant that OriginalVersion does not ch… #79580

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merged 1 commit into from
Apr 8, 2022
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sql/catalog/descs: enforce invariant that OriginalVersion does not ch… #79580

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7 changes: 7 additions & 0 deletions pkg/sql/catalog/descs/uncommitted_descriptors.go
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Original file line number Diff line number Diff line change
Expand Up @@ -164,6 +164,13 @@ func (ud *uncommittedDescriptors) add(
for _, n := range uNew.immutable.GetDrainingNames() {
ud.descNames.Add(n)
}
if prev, ok := ud.descs.GetByID(mut.GetID()).(*uncommittedDescriptor); ok {
if prev.mutable.OriginalVersion() != mut.OriginalVersion() {
return nil, errors.AssertionFailedf(
"cannot add a version of descriptor with a different original version" +
" than it was previously added with")
}
}
ud.descs.Upsert(uNew)
return uNew.immutable, err
}
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