internal override DbExpression AsCqt(DbExpression row, bool skipIsNotNull)
{
DbExpression cqt = this.RestrictedMemberSlot.MemberPath.AsCqt(row);
if (Helper.IsRefType((GlobalItem)this.RestrictedMemberSlot.MemberPath.EdmType))
{
cqt = (DbExpression)cqt.Deref();
}
if (this.Domain.Count == 1)
{
cqt = (DbExpression)cqt.IsOfOnly(TypeUsage.Create(((TypeConstant)this.Domain.Values.Single <Constant>()).EdmType));
}
else
{
cqt = Helpers.BuildBalancedTreeInPlace <DbExpression>((IList <DbExpression>) this.Domain.Values.Select <Constant, DbExpression>((Func <Constant, DbExpression>)(t => (DbExpression)cqt.IsOfOnly(TypeUsage.Create(((TypeConstant)t).EdmType)))).ToList <DbExpression>(), (Func <DbExpression, DbExpression, DbExpression>)((prev, next) => (DbExpression)prev.Or(next)));
}
return(cqt);
}
internal override DbExpression AsCqt(DbExpression row, bool skipIsNotNull)
{
DbExpression cqt = this.RestrictedMemberSlot.MemberPath.AsCqt(row);
if (Helper.IsRefType(this.RestrictedMemberSlot.MemberPath.EdmType))
{
cqt = cqt.Deref();
}
if (this.Domain.Count == 1)
{
// Single value
cqt = cqt.IsOfOnly(TypeUsage.Create(((TypeConstant)this.Domain.Values.Single()).EdmType));
}
else
{
// Multiple values: build list of var IsOnOnly(t1), var = IsOnOnly(t1), ..., then OR them all.
List <DbExpression> operands = this.Domain.Values.Select(t => (DbExpression)cqt.IsOfOnly(TypeUsage.Create(((TypeConstant)t).EdmType))).ToList();
cqt = Helpers.BuildBalancedTreeInPlace(operands, (prev, next) => prev.Or(next));
}
return(cqt);
}