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Most queries are not graph traversals but rather regular table scans, in which case the DISTINCT clause is not needed as duplicates cannot be returned (unless query was modified by the user).
User-Card O2O Relation Example
An example for a O2O relation between a User and Card.
In the example, a User can have only one card, and a card must have exactly one owner (required edge).
Generate Assets
go generate ./...
Run Examples
go test