25 lines
546 B
Go
25 lines
546 B
Go
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package mdb
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type collectionState[T any] struct {
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Version uint64
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Indices []indexState[T]
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}
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func (c *collectionState[T]) clone(version uint64) *collectionState[T] {
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indices := make([]indexState[T], len(c.Indices))
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for i := range indices {
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indices[i] = c.Indices[i].clone()
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}
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return &collectionState[T]{
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Version: version,
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Indices: indices,
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}
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}
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// Add an index returning it's assigned ID.
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func (c *collectionState[T]) addIndex(idx indexState[T]) uint64 {
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id := uint64(len(c.Indices))
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c.Indices = append(c.Indices, idx)
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return id
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}
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