zeus
23 lines
742 B
Swift
23 lines
742 B
Swift
/// The `JoinAssociation` joins common table expression to regular
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/// tables or other common table expressions.
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public struct JoinAssociation<Origin, Destination> {
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public var _sqlAssociation: _SQLAssociation
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/// Creates a `JoinAssociation` whose key is the table name of the relation.
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init(
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to relation: SQLRelation,
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condition: SQLAssociationCondition)
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{
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_sqlAssociation = _SQLAssociation(
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key: .inflected(relation.source.tableName),
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condition: condition,
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relation: relation,
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cardinality: .toOne)
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}
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}
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extension JoinAssociation: AssociationToOne {
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public typealias OriginRowDecoder = Origin
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public typealias RowDecoder = Destination
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}
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