/// <summary>
/// Translates the <paramref name="listExpression"/> into a string representation.
/// </summary>
/// <param name="listExpression">The <see cref="DbListExpression"/> to translate.</param>
/// <returns><see cref="string"/></returns>
protected override DbExpression VisitListExpression(DbListExpression listExpression)
{
if (listExpression.Count() == 0)
{
return(ExpressionFactory.Sql(string.Empty));
}
//var syntax = listExpression.Select(e => Visit(e)).Aggregate((current, next) => current + "," + next);
var syntax = listExpression.Select(e => Visit(e).ToString()).Aggregate((current, next) => current + "," + next);
return(ExpressionFactory.Sql(syntax));
}
/// <summary>
/// Translates the <paramref name="listExpression"/> into a string representation.
/// </summary>
/// <param name="listExpression">The <see cref="DbListExpression"/> to translate.</param>
/// <returns><see cref="DbExpression"/></returns>
protected virtual DbExpression VisitListExpression(DbListExpression listExpression)
{
DbExpression[] originalList = listExpression.ToArray();
var list = VisitListExpression(originalList);
if (!ReferenceEquals(originalList, list))
{
return(ExpressionFactory.List(list));
}
return(listExpression);
}
