Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Core / System / Linq / Parallel / QueryOperators / Options / QueryExecutionOption.cs / 1305376 / QueryExecutionOption.cs
// ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+ // // QueryExecutionOption.cs // //[....] // // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- using System.Collections.Generic; using System.Threading; namespace System.Linq.Parallel { ////// Represents operators that set various query execution options. /// ///internal class QueryExecutionOption : QueryOperator { private QueryOperator m_child; private OrdinalIndexState m_indexState; internal QueryExecutionOption(QueryOperator source, QuerySettings settings) : base(source.OutputOrdered, settings.Merge(source.SpecifiedQuerySettings)) { m_child = source; m_indexState = m_child.OrdinalIndexState; } internal override QueryResults Open(QuerySettings settings, bool preferStriping) { return m_child.Open(settings, preferStriping); } //---------------------------------------------------------------------------------------- // Returns an enumerable that represents the query executing sequentially. // internal override IEnumerable AsSequentialQuery(CancellationToken token) { return m_child.AsSequentialQuery(token); } internal override OrdinalIndexState OrdinalIndexState { get { return m_indexState; } } //--------------------------------------------------------------------------------------- // Whether this operator performs a premature merge. // internal override bool LimitsParallelism { get { return m_child.LimitsParallelism; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // ==++== // // Copyright (c) Microsoft Corporation. All rights reserved. // // ==--== // =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+ // // QueryExecutionOption.cs // // [....] // // =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- using System.Collections.Generic; using System.Threading; namespace System.Linq.Parallel { ////// Represents operators that set various query execution options. /// ///internal class QueryExecutionOption : QueryOperator { private QueryOperator m_child; private OrdinalIndexState m_indexState; internal QueryExecutionOption(QueryOperator source, QuerySettings settings) : base(source.OutputOrdered, settings.Merge(source.SpecifiedQuerySettings)) { m_child = source; m_indexState = m_child.OrdinalIndexState; } internal override QueryResults Open(QuerySettings settings, bool preferStriping) { return m_child.Open(settings, preferStriping); } //---------------------------------------------------------------------------------------- // Returns an enumerable that represents the query executing sequentially. // internal override IEnumerable AsSequentialQuery(CancellationToken token) { return m_child.AsSequentialQuery(token); } internal override OrdinalIndexState OrdinalIndexState { get { return m_indexState; } } //--------------------------------------------------------------------------------------- // Whether this operator performs a premature merge. // internal override bool LimitsParallelism { get { return m_child.LimitsParallelism; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EncoderParameters.cs
- ReversePositionQuery.cs
- cookie.cs
- SafeLibraryHandle.cs
- TemplateEditingService.cs
- DataGridCommandEventArgs.cs
- ConfigurationValidatorAttribute.cs
- CodeMethodInvokeExpression.cs
- DrawTreeNodeEventArgs.cs
- ReferentialConstraint.cs
- QueryOptionExpression.cs
- HttpListener.cs
- PropertyTabChangedEvent.cs
- FlatButtonAppearance.cs
- MimeBasePart.cs
- ConnectionPoint.cs
- UIElementIsland.cs
- ToggleButton.cs
- ToolBarButton.cs
- XPathSelfQuery.cs
- MailAddress.cs
- Int32CollectionValueSerializer.cs
- JsonXmlDataContract.cs
- InputLanguage.cs
- StringFormat.cs
- HttpInputStream.cs
- ConcurrentDictionary.cs
- Image.cs
- EncoderParameter.cs
- IDQuery.cs
- PrintPreviewDialog.cs
- ThrowHelper.cs
- SystemThemeKey.cs
- BaseCodePageEncoding.cs
- ScriptingRoleServiceSection.cs
- IDQuery.cs
- MsmqElementBase.cs
- ResizeGrip.cs
- SeekStoryboard.cs
- ContentFilePart.cs
- PasswordTextContainer.cs
- FontEmbeddingManager.cs
- BufferBuilder.cs
- PrimarySelectionGlyph.cs
- TabItemAutomationPeer.cs
- BitArray.cs
- Label.cs
- BulletChrome.cs
- PassportPrincipal.cs
- SwitchElementsCollection.cs
- CipherData.cs
- ResourceSetExpression.cs
- IsolatedStorageException.cs
- HttpConfigurationSystem.cs
- SslStream.cs
- DictionaryItemsCollection.cs
- TableItemPattern.cs
- SizeValueSerializer.cs
- PropertiesTab.cs
- OleDbFactory.cs
- EncoderParameters.cs
- Table.cs
- SymDocumentType.cs
- CorePropertiesFilter.cs
- NavigationWindow.cs
- InvalidCommandTreeException.cs
- ClrPerspective.cs
- HttpModuleActionCollection.cs
- documentsequencetextview.cs
- CharConverter.cs
- CodeExporter.cs
- TextModifierScope.cs
- GridViewSelectEventArgs.cs
- XmlReflectionImporter.cs
- EncodingInfo.cs
- OAVariantLib.cs
- CfgArc.cs
- ChangePassword.cs
- TaiwanLunisolarCalendar.cs
- ResourceDescriptionAttribute.cs
- WindowsToolbarAsMenu.cs
- ListBoxItem.cs
- EntityTypeBase.cs
- Quaternion.cs
- BindingExpression.cs
- NegotiationTokenAuthenticatorStateCache.cs
- GcSettings.cs
- DataGridColumn.cs
- SqlUtils.cs
- DataObjectEventArgs.cs
- GeometryGroup.cs
- SweepDirectionValidation.cs
- RegistryPermission.cs
- StorageBasedPackageProperties.cs
- _UriTypeConverter.cs
- FloaterParagraph.cs
- ListItemConverter.cs
- GenericPrincipal.cs
- TypedReference.cs
- ExpressionPrefixAttribute.cs