protected internal DocumentPartition(CloudStorageAccount storageAccount, string tableName, string partitionKey, Func <T, string> rowKey, IDocumentSerializer serializer)
{
TableName = tableName ?? DocumentPartition.GetDefaultTableName <T>();
PartitionKey = partitionKey ?? TablePartition.GetDefaultPartitionKey <T>();
repository = new DocumentRepository <T>(storageAccount,
TableName,
_ => PartitionKey,
rowKey ?? RowKeyAttribute.CreateCompiledAccessor <T>(),
serializer);
}
protected internal TablePartition(CloudStorageAccount storageAccount, string tableName, string partitionKey, Expression <Func <T, string> > rowKey)
{
TableName = tableName ?? TablePartition.GetDefaultTableName <T>();
partitionKey ??= TablePartition.GetDefaultPartitionKey <T>();
PartitionKey = partitionKey;
repository = new TableRepository <T>(storageAccount,
TableName,
_ => partitionKey,
rowKey ?? RowKeyAttribute.CreateAccessor <T>());
}
public async Task CanFilterByColumn()
{
var account = CloudStorageAccount.DevelopmentStorageAccount;
await LoadBooksAsync(TableRepository.Create <Book>(account, nameof(CanFilterByColumn), x => x.Author, x => x.ISBN));
var repo = TablePartition.Create <Book>(account, nameof(CanFilterByRowKey), "Rick Riordan", x => x.ISBN);
// Get specific set of books from one particular publisher/country combination
// in this case, 978-[English-speaking country, 1][Disney Editions, 4231]
// See https://en.wikipedia.org/wiki/List_of_group-1_ISBN_publisher_codes
var query = from book in repo.CreateQuery()
where book.Pages >= 1000 && book.Pages <= 1500
select new { book.ISBN, book.Title };
var result = await query.AsAsyncEnumerable().ToListAsync();
Assert.Single(result);
}
public async Task CanProjectPartition()
{
var account = CloudStorageAccount.DevelopmentStorageAccount;
// Load with author + isbn as keys
await LoadBooksAsync(TableRepository.Create <Book>(account, nameof(CanProjectPartition), x => x.Author, x => x.ISBN));
// Query single author by scoping to partition key
var repo = TablePartition.Create <Book>(account, nameof(CanProjectPartition), "Rick Riordan", x => x.ISBN);
var hasResults = false;
await foreach (var info in from book in repo.CreateQuery()
where book.Format == BookFormat.Hardback && book.IsPublished
select new { book.ISBN, book.Title })
{
hasResults = true;
Assert.NotNull(info.ISBN);
Assert.NotNull(info.Title);
}
Assert.True(hasResults);
}
