Class Sql.SqlExtension

Inheritance
System.Object
Sql.SqlExtension
Namespace: LinqToDB
Assembly: linq2db.dll
Syntax
public class SqlExtension : object

Constructors

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SqlExtension(Nullable<Type>, String, Int32, Int32, Boolean, Boolean, Boolean, Boolean, Nullable<Boolean>, Sql.SqlExtensionParam[])

Declaration
public SqlExtension(Type? systemType, string expr, int precedence, int chainPrecedence, bool isAggregate, bool isWindowFunction, bool isPure, bool isPredicate, bool? canBeNull, params Sql.SqlExtensionParam[] parameters)
Parameters
Type Name Description
System.Nullable<Type> systemType
System.String expr
System.Int32 precedence
System.Int32 chainPrecedence
System.Boolean isAggregate
System.Boolean isWindowFunction
System.Boolean isPure
System.Boolean isPredicate
System.Nullable<System.Boolean> canBeNull
Sql.SqlExtensionParam[] parameters
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SqlExtension(String, Sql.SqlExtensionParam[])

Declaration
public SqlExtension(string expr, params Sql.SqlExtensionParam[] parameters)
Parameters
Type Name Description
System.String expr
Sql.SqlExtensionParam[] parameters

Properties

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CanBeNull

Declaration
public bool? CanBeNull { get; set; }
Property Value
Type Description
System.Nullable<System.Boolean>
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ChainPrecedence

Declaration
public int ChainPrecedence { get; set; }
Property Value
Type Description
System.Int32
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Expr

Declaration
public string Expr { get; set; }
Property Value
Type Description
System.String
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IsAggregate

Declaration
public bool IsAggregate { get; set; }
Property Value
Type Description
System.Boolean
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IsPredicate

Declaration
public bool IsPredicate { get; set; }
Property Value
Type Description
System.Boolean
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IsPure

Declaration
public bool IsPure { get; set; }
Property Value
Type Description
System.Boolean
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IsWindowFunction

Declaration
public bool IsWindowFunction { get; set; }
Property Value
Type Description
System.Boolean
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NamedParameters

Declaration
public Dictionary<string, List<Sql.SqlExtensionParam>> NamedParameters { get; }
Property Value
Type Description
Dictionary<System.String, List<Sql.SqlExtensionParam>>
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Precedence

Declaration
public int Precedence { get; set; }
Property Value
Type Description
System.Int32
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SystemType

Declaration
public Type? SystemType { get; set; }
Property Value
Type Description
System.Nullable<Type>

Methods

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AddParameter(Sql.SqlExtensionParam)

Declaration
public Sql.SqlExtensionParam AddParameter(Sql.SqlExtensionParam param)
Parameters
Type Name Description
Sql.SqlExtensionParam param
Returns
Type Description
Sql.SqlExtensionParam
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AddParameter(String, ISqlExpression)

Declaration
public Sql.SqlExtensionParam AddParameter(string name, ISqlExpression sqlExpression)
Parameters
Type Name Description
System.String name
ISqlExpression sqlExpression
Returns
Type Description
Sql.SqlExtensionParam
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GetParameters()

Declaration
public Sql.SqlExtensionParam[] GetParameters()
Returns
Type Description
Sql.SqlExtensionParam[]
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GetParametersByName(String)

Declaration
public IEnumerable<Sql.SqlExtensionParam> GetParametersByName(string name)
Parameters
Type Name Description
System.String name
Returns
Type Description
IEnumerable<Sql.SqlExtensionParam>

Extension Methods