Esempio n. 1
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 private static bool IsNullableProjection(ProjectionExpression projectionExpression)
 => projectionExpression.Expression switch
 {
Esempio n. 2
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 internal ColumnExpression(ProjectionExpression subqueryProjection, TableExpressionBase table)
     : this(subqueryProjection.Alias, table,
            subqueryProjection.Type, subqueryProjection.Expression.TypeMapping,
            IsNullableProjection(subqueryProjection))
 {
 }