Class OptimizationContext

Inheritance
System.Object
OptimizationContext
Namespace: LinqToDB.SqlProvider
Assembly: linq2db.dll
Syntax
public class OptimizationContext : object

Constructors

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OptimizationContext(EvaluationContext, AliasesContext, Boolean)

Declaration
public OptimizationContext(EvaluationContext context, AliasesContext aliases, bool isParameterOrderDepended)
Parameters
Type Name Description
EvaluationContext context
AliasesContext aliases
System.Boolean isParameterOrderDepended

Properties

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Aliases

Declaration
public AliasesContext Aliases { get; }
Property Value
Type Description
AliasesContext
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Context

Declaration
public EvaluationContext Context { get; }
Property Value
Type Description
EvaluationContext
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IsParameterOrderDepended

Declaration
public bool IsParameterOrderDepended { get; }
Property Value
Type Description
System.Boolean

Methods

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AddParameter(SqlParameter)

Declaration
public SqlParameter AddParameter(SqlParameter parameter)
Parameters
Type Name Description
SqlParameter parameter
Returns
Type Description
SqlParameter
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ClearParameters()

Declaration
public void ClearParameters()
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ConvertAll<T>(BasicSqlOptimizer.RunOptimizationContext, T, Func<ConvertVisitor<BasicSqlOptimizer.RunOptimizationContext>, IQueryElement, IQueryElement>, Func<ConvertVisitor<BasicSqlOptimizer.RunOptimizationContext>, Boolean>)

Declaration
public T ConvertAll<T>(BasicSqlOptimizer.RunOptimizationContext context, T element, Func<ConvertVisitor<BasicSqlOptimizer.RunOptimizationContext>, IQueryElement, IQueryElement> convertAction, Func<ConvertVisitor<BasicSqlOptimizer.RunOptimizationContext>, bool> parentAction)
    where T : class, IQueryElement
Parameters
Type Name Description
BasicSqlOptimizer.RunOptimizationContext context
T element
Func<ConvertVisitor<BasicSqlOptimizer.RunOptimizationContext>, IQueryElement, IQueryElement> convertAction
Func<ConvertVisitor<BasicSqlOptimizer.RunOptimizationContext>, System.Boolean> parentAction
Returns
Type Description
T
Type Parameters
Name Description
T
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GetParameters()

Declaration
public IEnumerable<SqlParameter> GetParameters()
Returns
Type Description
IEnumerable<SqlParameter>
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HasParameters()

Declaration
public bool HasParameters()
Returns
Type Description
System.Boolean
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IsOptimized(IQueryElement, out IQueryElement)

Declaration
public bool IsOptimized(IQueryElement element, out IQueryElement newExpr)
Parameters
Type Name Description
IQueryElement element
IQueryElement newExpr
Returns
Type Description
System.Boolean
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RegisterOptimized(IQueryElement, IQueryElement)

Declaration
public void RegisterOptimized(IQueryElement element, IQueryElement newExpr)
Parameters
Type Name Description
IQueryElement element
IQueryElement newExpr
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SuggestDynamicParameter(DbDataType, String, Nullable<Object>)

Declaration
public SqlParameter SuggestDynamicParameter(DbDataType dbDataType, string name, object? value)
Parameters
Type Name Description
DbDataType dbDataType
System.String name
System.Nullable<System.Object> value
Returns
Type Description
SqlParameter

Extension Methods