internal static async Task <TableQuerySegment <TResult> > QueryCollectionsAsync <TResult>(int?maxItemCount, string filterString, TableContinuationToken token, CloudTableClient client, CloudTable table, TableRequestOptions requestOptions, OperationContext operationContext)
{
ValidateContinuationToken(token);
FeedOptions defaultFeedOptions = GetDefaultFeedOptions(requestOptions);
defaultFeedOptions.RequestContinuation = token?.NextRowKey;
FeedResponse <DocumentCollection> feedResponse;
if (string.IsNullOrEmpty(filterString))
{
feedResponse = await client.DocumentClient.CreateDocumentCollectionQuery(UriFactory.CreateDatabaseUri("TablesDB"), defaultFeedOptions).AsDocumentQuery().ExecuteNextAsync <DocumentCollection>();
}
else
{
string sqlQuery = QueryTranslator.GetSqlQuery("*", filterString, isLinqExpression: false, isTableQuery: true, null);
feedResponse = await client.DocumentClient.CreateDocumentCollectionQuery(UriFactory.CreateDatabaseUri("TablesDB"), sqlQuery, defaultFeedOptions).AsDocumentQuery().ExecuteNextAsync <DocumentCollection>();
}
operationContext.RequestResults.Add(feedResponse.ToRequestResult());
List <TResult> list = new List <TResult>();
foreach (DocumentCollection item in feedResponse)
{
list.Add((TResult)(object)new DynamicTableEntity
{
Properties =
{
{
"TableName",
new EntityProperty(item.Id)
}
}
});
}
TableQuerySegment <TResult> tableQuerySegment = new TableQuerySegment <TResult>(list);
if (!string.IsNullOrEmpty(feedResponse.ResponseContinuation))
{
tableQuerySegment.ContinuationToken = new TableContinuationToken
{
NextRowKey = feedResponse.ResponseContinuation
};
}
tableQuerySegment.RequestCharge = feedResponse.RequestCharge;
return(tableQuerySegment);
}
internal static async Task <TableQuerySegment <TResult> > QueryDocumentsAsync <TResult>(int?maxItemCount, string filterString, IList <string> selectColumns, TableContinuationToken token, CloudTableClient client, CloudTable table, EntityResolver <TResult> resolver, TableRequestOptions requestOptions, OperationContext operationContext, bool isLinqExpression, IList <OrderByItem> orderByItems, string tombstoneKey)
{
ValidateContinuationToken(token);
selectColumns = ((selectColumns != null) ? new List <string>(selectColumns) : null);
Dictionary <string, bool> selectedSystemProperties = new Dictionary <string, bool>();
string sqlQuery = QueryTranslator.GetSqlQuery(GetSelectList(selectColumns, requestOptions, out selectedSystemProperties), filterString, isLinqExpression, isTableQuery: false, orderByItems, tombstoneKey, enableTimestampQuery: true);
FeedOptions defaultFeedOptions = GetDefaultFeedOptions(requestOptions);
if (maxItemCount.HasValue)
{
defaultFeedOptions.MaxItemCount = maxItemCount;
}
defaultFeedOptions.SessionToken = requestOptions.SessionToken;
defaultFeedOptions.RequestContinuation = token?.NextRowKey;
FeedResponse <Document> feedResponse = await client.DocumentClient.CreateDocumentQuery <Document>(table.GetCollectionUri(), sqlQuery, defaultFeedOptions).AsDocumentQuery().ExecuteNextAsync <Document>();
operationContext.RequestResults.Add(feedResponse.ToRequestResult());
List <TResult> list = new List <TResult>();
foreach (Document item in feedResponse)
{
var itemETag = EtagHelper.ConvertFromBackEndETagFormat(item.ETag);
item.SetPropertyValue("_etag", itemETag);
IDictionary <string, EntityProperty> entityPropertiesFromDocument = EntityTranslator.GetEntityPropertiesFromDocument(item, selectColumns);
list.Add(resolver(selectedSystemProperties["PartitionKey"] ? item.GetPropertyValue <string>("$pk") : null, selectedSystemProperties["RowKey"] ? item.GetPropertyValue <string>("$id") : null, selectedSystemProperties["Timestamp"] ? ((DateTimeOffset)item.Timestamp) : default(DateTimeOffset), entityPropertiesFromDocument, selectedSystemProperties["Etag"] ? item.ETag : null));
}
TableQuerySegment <TResult> tableQuerySegment = new TableQuerySegment <TResult>(list);
if (!string.IsNullOrEmpty(feedResponse.ResponseContinuation))
{
tableQuerySegment.ContinuationToken = new TableContinuationToken
{
NextRowKey = feedResponse.ResponseContinuation
};
}
tableQuerySegment.RequestCharge = feedResponse.RequestCharge;
return(tableQuerySegment);
}