public IEnumerator <Tuple> AsReaderOfAsync(QueryRequest request, CancellationToken token)
{
var accessor = request.GetAccessor();
using (this)
while (NextRow())
{
yield return(ReadTupleWith(accessor));
}
}
public IEnumerator <Tuple> AsReaderOf(QueryRequest request)
{
var accessor = request.GetAccessor();
using (this)
while (NextRow())
{
yield return(ReadTupleWith(accessor));
}
}
public override DataReader ExecuteTasksWithReader(QueryRequest lastRequest, CommandProcessorContext context)
{
var oldValue = context.AllowPartialExecution;
context.AllowPartialExecution = false;
ExecuteTasks(context);
context.AllowPartialExecution = oldValue;
var lastRequestCommand = Factory.CreateCommand();
var commandPart = Factory.CreateQueryPart(lastRequest, context.ParameterContext);
ValidateCommandParameters(commandPart);
lastRequestCommand.AddPart(commandPart);
lastRequestCommand.ExecuteReader();
return(lastRequestCommand.CreateReader(lastRequest.GetAccessor()));
}
public override DataReader ExecuteTasksWithReader(QueryRequest request, CommandProcessorContext context)
{
context.AllowPartialExecution = false;
PutTasksForExecution(context);
while (context.ProcessingTasks.Count >= batchSize)
{
_ = ExecuteBatch(batchSize, null, context);
}
for (;;)
{
var result = ExecuteBatch(context.ProcessingTasks.Count, request, context);
if (result != null && context.ProcessingTasks.Count == 0)
{
return(result.CreateReader(request.GetAccessor()));
}
}
}
public override async Task <DataReader> ExecuteTasksWithReaderAsync(QueryRequest request,
CommandProcessorContext context, CancellationToken token)
{
context.AllowPartialExecution = false;
PutTasksForExecution(context);
while (context.ProcessingTasks.Count >= batchSize)
{
_ = await ExecuteBatchAsync(batchSize, null, context, token).ConfigureAwait(false);
}
for (; ;)
{
var result = await ExecuteBatchAsync(context.ProcessingTasks.Count, request, context, token).ConfigureAwait(false);
if (result != null && context.ProcessingTasks.Count == 0)
{
return(result.CreateReader(request.GetAccessor()));
}
}
}
public override async Task <DataReader> ExecuteTasksWithReaderAsync(QueryRequest lastRequest, CommandProcessorContext context, CancellationToken token)
{
var oldValue = context.AllowPartialExecution;
context.AllowPartialExecution = false;
token.ThrowIfCancellationRequested();
await ExecuteTasksAsync(context, token).ConfigureAwait(false);
context.AllowPartialExecution = oldValue;
var lastRequestCommand = Factory.CreateCommand();
var commandPart = Factory.CreateQueryPart(lastRequest, context.ParameterContext);
ValidateCommandParameters(commandPart);
lastRequestCommand.AddPart(commandPart);
token.ThrowIfCancellationRequested();
await lastRequestCommand.ExecuteReaderAsync(token).ConfigureAwait(false);
return(lastRequestCommand.CreateReader(lastRequest.GetAccessor()));
}
