Class MergeDefinition<TTarget, TSource>
- Namespace
- LinqToDB
- Assembly
- linq2db.dll
public class MergeDefinition<TTarget, TSource> : IMergeableUsing<TTarget>, IMergeableOn<TTarget, TSource>, IMergeable<TTarget, TSource>, IMergeableSource<TTarget, TSource> where TTarget : notnull
Type Parameters
TTargetTSource
- Inheritance
-
MergeDefinition<TTarget, TSource>
- Implements
-
- Extension Methods
-
LinqExtensions.UpdateWhenMatchedAndThenDelete<TTarget, TSource>(IMergeableSource<TTarget, TSource>, Expression<Func<TTarget, TSource, bool>>, Expression<Func<TTarget, TSource, TTarget>>, Expression<Func<TTarget, TSource, bool>>)
LinqExtensions.MergeWithOutputIntoAsync<TTarget, TSource, TOutput>(IMergeable<TTarget, TSource>, ITable<TOutput>, Expression<Func<string, TTarget, TTarget, TSource, TOutput>>, CancellationToken)
Constructors
MergeDefinition(ITable<TTarget>)
public MergeDefinition(ITable<TTarget> target)
Parameters
target ITable<TTarget>
MergeDefinition(ITable<TTarget>, IQueryable<TSource>)
public MergeDefinition(ITable<TTarget> target, IQueryable<TSource> source)
Parameters
target ITable<TTarget>source IQueryable<TSource>
MergeDefinition(ITable<TTarget>, IQueryable<TSource>, string)
public MergeDefinition(ITable<TTarget> target, IQueryable<TSource> source, string hint)
Parameters
target ITable<TTarget>source IQueryable<TSource>hint string
MergeDefinition(ITable<TTarget>, string)
public MergeDefinition(ITable<TTarget> target, string hint)
Parameters
target ITable<TTarget>hint string
Properties
EnumerableSource
public IEnumerable<TSource>? EnumerableSource { get; }
Property Value
- IEnumerable<TSource>
Hint
public string? Hint { get; }
Property Value
- string
KeyType
public Type? KeyType { get; }
Property Value
- Type
MatchPredicate
public Expression<Func<TTarget, TSource, bool>>? MatchPredicate { get; }
Property Value
- Expression<Func<TTarget, TSource, bool>>
Operations
public MergeDefinition<TTarget, TSource>.Operation[]? Operations { get; }
Property Value
- Operation[]
QueryableSource
public IQueryable<TSource>? QueryableSource { get; }
Property Value
- IQueryable<TSource>
SourceKey
public Expression? SourceKey { get; }
Property Value
- Expression
Target
public ITable<TTarget> Target { get; }
Property Value
- ITable<TTarget>
TargetKey
public Expression? TargetKey { get; }
Property Value
- Expression
Methods
AddOnKey<TKey>(Expression<Func<TTarget, TKey>>, Expression<Func<TSource, TKey>>)
public MergeDefinition<TTarget, TSource> AddOnKey<TKey>(Expression<Func<TTarget, TKey>> targetKey, Expression<Func<TSource, TKey>> sourceKey)
Parameters
targetKey Expression<Func<TTarget, TKey>>sourceKey Expression<Func<TSource, TKey>>
Returns
- MergeDefinition<TTarget, TSource>
Type Parameters
TKey
AddOnPredicate(Expression<Func<TTarget, TSource, bool>>)
public MergeDefinition<TTarget, TSource> AddOnPredicate(Expression<Func<TTarget, TSource, bool>> matchPredicate)
Parameters
matchPredicate Expression<Func<TTarget, TSource, bool>>
Returns
- MergeDefinition<TTarget, TSource>
AddOperation(Operation)
public MergeDefinition<TTarget, TSource> AddOperation(MergeDefinition<TTarget, TSource>.Operation operation)
Parameters
operation MergeDefinition<TTarget, TSource>.Operation
Returns
- MergeDefinition<TTarget, TSource>
AddSource<TNewSource>(IEnumerable<TNewSource>)
public MergeDefinition<TTarget, TNewSource> AddSource<TNewSource>(IEnumerable<TNewSource> source) where TNewSource : class
Parameters
source IEnumerable<TNewSource>
Returns
- MergeDefinition<TTarget, TNewSource>
Type Parameters
TNewSource
AddSource<TNewSource>(IQueryable<TNewSource>)
public MergeDefinition<TTarget, TNewSource> AddSource<TNewSource>(IQueryable<TNewSource> source) where TNewSource : class
Parameters
source IQueryable<TNewSource>
Returns
- MergeDefinition<TTarget, TNewSource>
Type Parameters
TNewSource