private static Expression TypeConstantIbaEquals(ConstantExpression ce, TypeImplementedByAllExpression typeIba)
{
if (ce.IsNull())
{
return(EqualsToNull(typeIba.TypeColumn));
}
return(EqualNullable(QueryBinder.TypeConstant((Type)ce.Value !), typeIba.TypeColumn.Value));
}
protected internal virtual Expression VisitTypeImplementedByAll(TypeImplementedByAllExpression typeIba)
{
var column = (PrimaryKeyExpression)Visit(typeIba.TypeColumn);
if (column != typeIba.TypeColumn)
{
return(new TypeImplementedByAllExpression(column));
}
return(typeIba);
}
public ImplementedByAllExpression(Type type, Expression id, TypeImplementedByAllExpression typeId)
: base(DbExpressionType.ImplementedByAll, type)
{
if (id == null)
{
throw new ArgumentNullException("id");
}
if (id.Type != typeof(string))
{
throw new ArgumentException("string");
}
this.Id = id;
this.TypeId = typeId ?? throw new ArgumentNullException("typeId");
}
public PrimaryKeyStringExpression(Expression id, TypeImplementedByAllExpression typeId)
: base(DbExpressionType.PrimaryKeyString, typeof(PrimaryKey?))
{
if (id == null)
{
throw new ArgumentNullException("id");
}
if (id.Type != typeof(string))
{
throw new ArgumentException("id should be a string");
}
this.Id = id;
this.TypeId = typeId ?? throw new ArgumentNullException("typeId");
}
public ImplementedByAllExpression(Type type, Expression id, TypeImplementedByAllExpression typeId, IntervalExpression?externalPeriod)
: base(DbExpressionType.ImplementedByAll, type)
{
if (id == null)
{
throw new ArgumentNullException(nameof(id));
}
if (id.Type != typeof(string))
{
throw new ArgumentException("string");
}
this.Id = id;
this.TypeId = typeId ?? throw new ArgumentNullException(nameof(typeId));
this.ExternalPeriod = externalPeriod;
}
protected internal override Expression VisitTypeImplementedByAll(TypeImplementedByAllExpression typeIba)
{
throw InvalidSqlExpression(typeIba);
}
protected virtual bool CompareTypeImplementedByAll(TypeImplementedByAllExpression a, TypeImplementedByAllExpression b)
{
return(Compare(a.TypeColumn, b.TypeColumn));
}
private MethodCallExpression SchemaGetType(TypeImplementedByAllExpression typeIba)
{
return(Expression.Call(Expression.Constant(Schema.Current), miGetType, Visit(typeIba.TypeColumn).UnNullify()));
}
public ImplementedByAllExpression(Type type, Expression id, TypeImplementedByAllExpression typeId)
: base(DbExpressionType.ImplementedByAll, type)
{
if (id == null)
throw new ArgumentNullException("id");
if (id.Type != typeof(string))
throw new ArgumentException("string");
if (typeId == null)
throw new ArgumentNullException("typeId");
this.Id = id;
this.TypeId = typeId;
}
private static Expression TypeIbaIbaEquals(TypeImplementedByAllExpression t1, TypeImplementedByAllExpression t2)
{
return(Expression.Equal(t1.TypeColumn, t2.TypeColumn));
}
private static Expression TypeIbaIbaEquals(TypeImplementedByAllExpression t1, TypeImplementedByAllExpression t2)
{
return Expression.Equal(t1.TypeColumn, t2.TypeColumn);
}
private static Expression TypeFieIbaEquals(TypeEntityExpression typeFie, TypeImplementedByAllExpression typeIba)
{
return Expression.And(NotEqualToNull(typeFie.ExternalId), EqualNullable(typeIba.TypeColumn, QueryBinder.TypeConstant(typeFie.TypeValue)));
}
private static Expression TypeConstantIbaEquals(ConstantExpression ce, TypeImplementedByAllExpression typeIba)
{
if (ce.IsNull())
return EqualsToNull(typeIba.TypeColumn);
return EqualNullable(QueryBinder.TypeConstant((Type)ce.Value), typeIba.TypeColumn.Value);
}
protected virtual Expression VisitTypeImplementedByAll(TypeImplementedByAllExpression typeIba)
{
var column = Visit(typeIba.TypeColumn);
if (column != typeIba.TypeColumn)
return new TypeImplementedByAllExpression(column);
return typeIba;
}
public PrimaryKeyStringExpression(Expression id, TypeImplementedByAllExpression typeId)
: base(DbExpressionType.PrimaryKeyString, typeof(PrimaryKey?))
{
if (id == null)
throw new ArgumentNullException("id");
if(id.Type != typeof(string))
throw new ArgumentException("id should be a string");
if(typeId == null)
throw new ArgumentNullException("typeId");
this.Id = id;
this.TypeId = typeId;
}
private static Expression TypeIbIbaEquals(TypeImplementedByExpression typeIb, TypeImplementedByAllExpression typeIba)
{
return typeIb.TypeImplementations
.Select(imp => Expression.And(NotEqualToNull(imp.Value), EqualNullable(typeIba.TypeColumn, QueryBinder.TypeConstant(imp.Key))))
.AggregateOr();
}
private static Expression TypeFieIbaEquals(TypeEntityExpression typeFie, TypeImplementedByAllExpression typeIba)
{
return(Expression.And(NotEqualToNull(typeFie.ExternalId), EqualNullable(typeIba.TypeColumn, QueryBinder.TypeConstant(typeFie.TypeValue))));
}
public ImplementedByAllExpression(Type type, Expression id, TypeImplementedByAllExpression typeId)
: base(DbExpressionType.ImplementedByAll, type)
{
this.Id = id;
this.TypeId = typeId;
}
private static Expression TypeIbIbaEquals(TypeImplementedByExpression typeIb, TypeImplementedByAllExpression typeIba)
{
return(typeIb.TypeImplementations
.Select(imp => Expression.And(NotEqualToNull(imp.Value), EqualNullable(typeIba.TypeColumn, QueryBinder.TypeConstant(imp.Key))))
.AggregateOr());
}
protected override Expression VisitTypeImplementedByAll(TypeImplementedByAllExpression typeIba)
{
throw InvalidSqlExpression(typeIba);
}
