C# Class Microsoft.SqlServer.TDS.Servers.QueryEngine

Class that pretends to be a full featured relational engine and returns predefined responses to well-known queries that Topology framework issues
Mostra file Open project: dotnet/corefx Class Usage Examples

Public Methods

Method Description
ExecuteAttention ( ITDSServerSession session, TDSMessage request ) : TDSMessageCollection

Handle attention from the client
ExecuteBatch ( ITDSServerSession session, TDSMessage request ) : TDSMessageCollection

Execute the query and produce a response
QueryEngine ( TDSServerArguments arguments ) : System

Initialization constructor

Private Methods

Method Description
_PrepareAnsiDefaultsResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for ANSI defaults
_PrepareAnsiNullDefaultOnResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for ANSI null default on
_PrepareAnsiNullsResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for ANSI nulls
_PrepareAnsiPaddingResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for ANSI padding
_PrepareAnsiWarningsResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for ANSI warnings
_PrepareArithAbortResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for arithmethic abort
_PrepareAuthSchemeResponse ( ITDSServerSession session ) : TDSMessage

Prepare response to connection reset request count
_PrepareConcatNullYieldsNullResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for concatenation of nulls yields null
_PrepareConfigurationResponse ( ITDSServerSession session ) : TDSMessage

Prepare configuration response
_PrepareConnectionInfoResponse ( ITDSServerSession session ) : TDSMessage

Prepare response to the query about connection end-point
_PrepareConnectionResetRequestCountResponse ( ITDSServerSession session ) : TDSMessage

Prepare response to connection reset request count
_PrepareContextInfoResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for context info
_PrepareDatabaseResponse ( ITDSServerSession session ) : TDSMessage

Prepare current database response
_PrepareDateFirstResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for date first
_PrepareDateFormatResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for date format
_PrepareDeadlockPriorityResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for deadlock priority
_PrepareEncryptionInfoResponse ( ITDSServerSession session ) : TDSMessage

Prepare response to the query about connection encryption
_PrepareInstanceNameResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for server instance name query
_PrepareIsAzure ( ITDSServerSession session ) : TDSMessage

Prepare response for query whether this is a SQL Azure instance
_PrepareIsHADRResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for query whether this is a HADRon instance
_PrepareIsLocalDB ( ITDSServerSession session ) : TDSMessage

Prepare response for query whether this is a Local DB instance
_PrepareIsTestSQLServerResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for query whether this is a test SQL Server instance
_PrepareLanguageResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for language
_PrepareLockTimeoutResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for lock timeout
_PrepareMachineNameResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for machine name query
_PrepareOleDbReadOnlyUserName ( ITDSServerSession session ) : TDSMessage

Prepare response for user nane query that OLE DB stack dispatches upon connection
_PrepareOptionsResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for options
_PreparePingResponse ( ITDSServerSession session ) : TDSMessage

Prepare response to server ping
_PrepareQuotedIdentifierResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for quoted identifier
_PrepareSPIDResponse ( ITDSServerSession session ) : TDSMessage

Prepare response to connection reset request count
_PrepareServerNameResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for server name query
_PrepareSessionUserResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for session user name query
_PrepareTestSQLServerClassResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for query of class of the SQL Server instance
_PrepareTextSizeResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for text size
_PrepareTransactionIsolationLevelResponse ( ITDSServerSession session ) : TDSMessage

Prepare response for transaction isolation level

Method Details

ExecuteAttention() public method

Handle attention from the client
public ExecuteAttention ( ITDSServerSession session, TDSMessage request ) : TDSMessageCollection
session ITDSServerSession
request TDSMessage
return TDSMessageCollection

ExecuteBatch() public method

Execute the query and produce a response
public ExecuteBatch ( ITDSServerSession session, TDSMessage request ) : TDSMessageCollection
session ITDSServerSession
request TDSMessage
return TDSMessageCollection

QueryEngine() public method

Initialization constructor
public QueryEngine ( TDSServerArguments arguments ) : System
arguments TDSServerArguments
return System