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Adding IContentQuery.Count() to do a count(*) query

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--HG--
branch : dev
extra : transplant_source : %92%FE%95%FEFI%0Co%D6%1D%9A%8Fz%97%18%B2v4%B7%CB
This commit is contained in:
Sebastien Ros
2010-11-01 12:56:02 -07:00
parent 75efbf5f0a
commit 94202528a2
3 changed files with 15 additions and 0 deletions
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9
src/Orchard.Tests/ContentManagement/ContentQueryTests.cs
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@@ -248,6 +248,15 @@ namespace Orchard.Tests.ContentManagement {
} }
[Test]
public void CountReturnsNumber() {
AddSampleData();
var count = _manager.Query()
.Count();
Assert.That(count, Is.EqualTo(4));
}
[Test] [Test]
public void QueryShouldJoinVersionedRecords() { public void QueryShouldJoinVersionedRecords() {

5
src/Orchard/ContentManagement/DefaultContentQuery.cs
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@@ -195,6 +195,11 @@ namespace Orchard.ContentManagement {
return _query.Slice(0, 0).AsPart<T>(); return _query.Slice(0, 0).AsPart<T>();
} }
int IContentQuery<T>.Count() {
var criteria = _query.BindItemVersionCriteria();
return criteria.SetProjection( Projections.RowCount() ).UniqueResult<Int32>();
}
IEnumerable<T> IContentQuery<T>.Slice(int skip, int count) { IEnumerable<T> IContentQuery<T>.Slice(int skip, int count) {
return _query.Slice(skip, count).AsPart<T>(); return _query.Slice(skip, count).AsPart<T>();
} }

1
src/Orchard/ContentManagement/IContentQuery.cs
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@@ -16,6 +16,7 @@ namespace Orchard.ContentManagement {
IEnumerable<TPart> List(); IEnumerable<TPart> List();
IEnumerable<TPart> Slice(int skip, int count); IEnumerable<TPart> Slice(int skip, int count);
int Count();
IContentQuery<TPart, TRecord> Join<TRecord>() where TRecord : ContentPartRecord; IContentQuery<TPart, TRecord> Join<TRecord>() where TRecord : ContentPartRecord;