/// <summary>
/// IMPORTANT: This operation supported only by Microsoft SQL Server.
/// Adds new update by source operation to merge and returns new merge command with added operation.
/// This operation updates record in target table for each record that was matched only in target
/// using user-defined values for target columns, if it passed filtering by operation predicate and
/// wasn't processed by previous operations.
/// </summary>
/// <typeparam name="TTarget">Target record type.</typeparam>
/// <typeparam name="TSource">Source record type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <param name="searchCondition">Operation execution condition over target record.</param>
/// <param name="setter">Update record expression using target record. Expression should be a call to
/// target record constructor with field/properties initializers to be recognized by API.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TSource> UpdateWhenNotMatchedBySourceAnd <TTarget, TSource>(
this IMergeableSource <TTarget, TSource> merge,
Expression <Func <TTarget, bool> > searchCondition,
Expression <Func <TTarget, TTarget> > setter)
where TTarget : class
where TSource : class
{
if (merge == null)
{
throw new ArgumentNullException("merge");
}
if (searchCondition == null)
{
throw new ArgumentNullException("searchCondition");
}
if (setter == null)
{
throw new ArgumentNullException("setter");
}
return(((MergeDefinition <TTarget, TSource>)merge).AddOperation(
MergeDefinition <TTarget, TSource> .Operation.UpdateBySource(searchCondition, setter)));
}
/// <summary>
/// IMPORTANT: This operation supported only by Oracle Database.
/// Adds new update with delete operation to merge and returns new merge command with added operation.
/// This operation updates record in target table using user-defined values for target columns
/// for each record that was matched in source and target and passes filtering with specified predicate,
/// if it wasn't processed by previous operations.
/// After that it removes updated records if they matched by delete predicate.
/// </summary>
/// <typeparam name="TTarget">Target record type.</typeparam>
/// <typeparam name="TSource">Source record type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <param name="searchCondition">Update execution condition over target and source records.</param>
/// <param name="setter">Update record expression using target and source records.
/// Expression should be a call to target record constructor with field/properties initializers to be recognized by API.</param>
/// <param name="deleteCondition">Delete execution condition over updated target and source records.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TSource> UpdateWhenMatchedAndThenDelete <TTarget, TSource>(
this IMergeableSource <TTarget, TSource> merge,
Expression <Func <TTarget, TSource, bool> > searchCondition,
Expression <Func <TTarget, TSource, TTarget> > setter,
Expression <Func <TTarget, TSource, bool> > deleteCondition)
where TTarget : class
where TSource : class
{
if (merge == null)
{
throw new ArgumentNullException(nameof(merge));
}
if (searchCondition == null)
{
throw new ArgumentNullException(nameof(searchCondition));
}
if (setter == null)
{
throw new ArgumentNullException(nameof(setter));
}
if (deleteCondition == null)
{
throw new ArgumentNullException(nameof(deleteCondition));
}
return(((MergeDefinition <TTarget, TSource>)merge).AddOperation(
MergeDefinition <TTarget, TSource> .Operation.UpdateWithDelete(searchCondition, setter, deleteCondition)));
}
/// <summary>
/// Adds new update operation to merge and returns new merge command with added operation.
/// This operation updates record in target table using data from the same fields of source record
/// for each record that was matched in source and target, if it wasn't processed by previous operations.
/// </summary>
/// <typeparam name="TTarget">Target and source records type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TTarget> UpdateWhenMatched <TTarget>(this IMergeableSource <TTarget, TTarget> merge)
where TTarget : class
{
if (merge == null)
{
throw new ArgumentNullException(nameof(merge));
}
return(((MergeDefinition <TTarget, TTarget>)merge).AddOperation(
MergeDefinition <TTarget, TTarget> .Operation.Update(null, null)));
}
/// <summary>
/// Adds new insert operation to merge and returns new merge command with added operation.
/// This operation inserts new record to target table using data from the same fields of source record
/// for each new record from source, not processed by previous operations.
/// </summary>
/// <typeparam name="TTarget">Target and source records type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TTarget> InsertWhenNotMatched <TTarget>(this IMergeableSource <TTarget, TTarget> merge)
where TTarget : class
{
if (merge == null)
{
throw new ArgumentNullException("merge");
}
return(((MergeDefinition <TTarget, TTarget>)merge).AddOperation(
MergeDefinition <TTarget, TTarget> .Operation.Insert(null, null)));
}
/// <summary>
/// IMPORTANT: This operation supported only by Microsoft SQL Server.
/// Adds new delete by source operation to merge and returns new merge command with added operation.
/// This operation removes record in target table for each record that was matched only in target
/// and wasn't processed by previous operations.
/// </summary>
/// <typeparam name="TTarget">Target record type.</typeparam>
/// <typeparam name="TSource">Source record type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TSource> DeleteWhenNotMatchedBySource <TTarget, TSource>(
this IMergeableSource <TTarget, TSource> merge)
where TTarget : class
where TSource : class
{
if (merge == null)
{
throw new ArgumentNullException(nameof(merge));
}
return(((MergeDefinition <TTarget, TSource>)merge).AddOperation(
MergeDefinition <TTarget, TSource> .Operation.DeleteBySource(null)));
}
/// <summary>
/// IMPORTANT: This operation supported only by Oracle Database.
/// Adds new update with delete operation to merge and returns new merge command with added operation.
/// This operation updates record in target table using data from the same fields of source record
/// for each record that was matched in source and target, if it wasn't processed by previous operations.
/// After that it removes updated records if they are matched by delete predicate.
/// </summary>
/// <typeparam name="TTarget">Target and source records type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <param name="deleteCondition">Delete execution condition over updated target and source records.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TTarget> UpdateWhenMatchedThenDelete <TTarget>(
this IMergeableSource <TTarget, TTarget> merge,
Expression <Func <TTarget, TTarget, bool> > deleteCondition)
where TTarget : class
{
if (merge == null)
{
throw new ArgumentNullException(nameof(merge));
}
if (deleteCondition == null)
{
throw new ArgumentNullException(nameof(deleteCondition));
}
return(((MergeDefinition <TTarget, TTarget>)merge).AddOperation(
MergeDefinition <TTarget, TTarget> .Operation.UpdateWithDelete(null, null, deleteCondition)));
}
/// <summary>
/// Adds new insert operation to merge and returns new merge command with added operation.
/// This operation inserts new record to target table using data from the same fields of source record
/// for each new record from source that passes filtering with specified predicate, if it wasn't
/// processed by previous operations.
/// </summary>
/// <typeparam name="TTarget">Target and source records type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <param name="searchCondition">Operation execution condition over source record.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TTarget> InsertWhenNotMatchedAnd <TTarget>(
this IMergeableSource <TTarget, TTarget> merge,
Expression <Func <TTarget, bool> > searchCondition)
where TTarget : class
{
if (merge == null)
{
throw new ArgumentNullException(nameof(merge));
}
if (searchCondition == null)
{
throw new ArgumentNullException(nameof(searchCondition));
}
return(((MergeDefinition <TTarget, TTarget>)merge).AddOperation(
MergeDefinition <TTarget, TTarget> .Operation.Insert(searchCondition, null)));
}
/// <summary>
/// IMPORTANT: This operation supported only by Microsoft SQL Server.
/// Adds new delete by source operation to merge and returns new merge command with added operation.
/// This operation removes record in target table for each record that was matched only in target
/// and passed filtering with operation predicate, if it wasn't processed by previous operations.
/// </summary>
/// <typeparam name="TTarget">Target record type.</typeparam>
/// <typeparam name="TSource">Source record type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <param name="searchCondition">Operation execution condition over target record.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TSource> DeleteWhenNotMatchedBySourceAnd <TTarget, TSource>(
this IMergeableSource <TTarget, TSource> merge,
Expression <Func <TTarget, bool> > searchCondition)
where TTarget : class
where TSource : class
{
if (merge == null)
{
throw new ArgumentNullException(nameof(merge));
}
if (searchCondition == null)
{
throw new ArgumentNullException(nameof(searchCondition));
}
return(((MergeDefinition <TTarget, TSource>)merge).AddOperation(
MergeDefinition <TTarget, TSource> .Operation.DeleteBySource(searchCondition)));
}
/// <summary>
/// Adds new update operation to merge and returns new merge command with added operation.
/// This operation updates record in target table using user-defined values for target columns
/// for each record that was matched in source and target, if it wasn't processed by previous operations.
/// </summary>
/// <typeparam name="TTarget">Target record type.</typeparam>
/// <typeparam name="TSource">Source record type.</typeparam>
/// <param name="merge">Merge command builder interface.</param>
/// <param name="setter">Update record expression using target and source records.
/// Expression should be a call to target record constructor with field/properties initializers to be recognized by API.</param>
/// <returns>Returns new merge command builder with new operation.</returns>
public static IMergeable <TTarget, TSource> UpdateWhenMatched <TTarget, TSource>(
this IMergeableSource <TTarget, TSource> merge,
Expression <Func <TTarget, TSource, TTarget> > setter)
where TTarget : class
where TSource : class
{
if (merge == null)
{
throw new ArgumentNullException(nameof(merge));
}
if (setter == null)
{
throw new ArgumentNullException(nameof(setter));
}
return(((MergeDefinition <TTarget, TSource>)merge).AddOperation(
MergeDefinition <TTarget, TSource> .Operation.Update(null, setter)));
}
