private FilterSpec(FilterSpec parentFilter = null)
{
if (parentFilter != null)
{
Expressions.AddRange(parentFilter.Expressions);
}
}
public FilterSpec(QueryExpression queryExpression , FilterSpec parentFilter = null)
: this(parentFilter)
{
if (queryExpression == null)
return;
Expressions.Add(queryExpression);
}
internal QuerySpec CreateQuerySpec(FilterSpec filter, ScalarSpec scalarSpec = null, int? skip = null, int? take = null, SortOrderSpec sortSpec = null)
{
if (DataProvider.SupportsQueryTranslation())
return DataProvider.CreateQuerySpec(filter, scalarSpec, sortSpec, skip, take, Schema);
var querySpec = new QuerySpec(new CodeQuerySpec(), null);
var codeQuerySpec = (CodeQuerySpec) querySpec.Code;
if (filter != null)
foreach (var expression in filter.Expressions)
codeQuerySpec.AddFilter(Schema, expression);
if (sortSpec != null)
foreach (var expression in sortSpec.Expressions)
codeQuerySpec.AddSort(Schema, expression.Expression, expression.SortOrder);
if (scalarSpec != null)
codeQuerySpec.AddScalar(Schema, scalarSpec.Expression);
codeQuerySpec.Skip = skip;
codeQuerySpec.Take = take;
return querySpec;
}
public FilterSpec(LambdaExpression lambda, FilterSpec parentFilter = null)
: this(parentFilter)
{
if (lambda != null)
Add(lambda);
}
public QuerySpec CreateQuerySpec(FilterSpec filter, ScalarSpec expression, SortOrderSpec sortOrder, int? skip, int? take, OrmSchema schema)
{
throw new NotSupportedException();
}
