private static RenameIndexOperation RenameIndexOperationFactory(
DiscriminatorIndexAnnotation oldValue,
DiscriminatorIndexAnnotation newValue,
string targetTableName)
{
return(new RenameIndexOperation(
table: targetTableName,
name: oldValue.IndexName,
newName: newValue.IndexName));
}
private static CreateIndexOperation CreateIndexOperationFactory(
DiscriminatorIndexAnnotation annotation,
string targetTableName)
{
return(new CreateIndexOperation()
{
Table = targetTableName,
Columns = { annotation.ColumnName },
IsUnique = false,
Name = annotation.IndexName,
});
}
private static DropIndexOperation DropIndexOperationFactory(
DiscriminatorIndexAnnotation annotation,
string targetTableName)
{
var inverseOperation = CreateIndexOperationFactory(annotation, targetTableName);
return(new DropIndexOperation(inverseOperation)
{
Table = targetTableName,
Columns = { annotation.ColumnName },
Name = annotation.IndexName,
});
}
public static string Serialize(DiscriminatorIndexAnnotation annotation)
=> JsonConvert.SerializeObject(
annotation,
new JsonSerializerSettings {
NullValueHandling = NullValueHandling.Ignore
});
