Class FunctionMetadata
Scalar, aggregate or window (analytic) function mapping attributes, used with Sql.FunctionAttribute mapping attribute.
public sealed class FunctionMetadata
- Inheritance
-
FunctionMetadata
- Extension Methods
Properties
ArgIndices
Contains indexes of mapped method parameters, that should be mapped to function parameter with position matching position of index in array.
public int[]? ArgIndices { get; set; }
Property Value
- int[]
CanBeNull
Function could return NULL value.
public bool? CanBeNull { get; set; }
Property Value
- bool?
Configuration
Mapping configuration name.
public string? Configuration { get; set; }
Property Value
InlineParameters
Function parameters should be inlined into generated SQL as literals.
public bool? InlineParameters { get; set; }
Property Value
- bool?
IsAggregate
Function could be used as aggregate.
public bool? IsAggregate { get; set; }
Property Value
- bool?
IsNullable
Provides more detailed nullability information than CanBeNull property.
public Sql.IsNullableType? IsNullable { get; set; }
Property Value
IsPredicate
Marks bool-returning function as predicate: function, that could be used in boolean conditions directly without conversion to database boolean type/predicate.
public bool? IsPredicate { get; set; }
Property Value
- bool?
IsPure
Pure functions (functions without side-effects that return same outputs for same inputs) calls information could be used by query optimizer to generate better SQL.
public bool? IsPure { get; set; }
Property Value
- bool?
IsWindowFunction
Function could be used as window (analytic) function.
public bool? IsWindowFunction { get; set; }
Property Value
- bool?
Name
Function name.
public SqlObjectName? Name { get; set; }
Property Value
PreferServerSide
Avoid client-side method execution when possible.
public bool? PreferServerSide { get; set; }
Property Value
- bool?
ServerSideOnly
Prevent client-side method exection.
public bool? ServerSideOnly { get; set; }
Property Value
- bool?