public IRemoteServerExpressionPlan PrepareExpression(string expression, RemoteParam[] paramsValue, DebugLocator locator, out PlanDescriptor planDescriptor, RemoteProcessCleanupInfo cleanupInfo)
{
try
{
CleanupPlans(cleanupInfo);
RemoteServerExpressionPlan remotePlan = new RemoteServerExpressionPlan(this, (ServerExpressionPlan)_serverProcess.PrepareExpression(expression, RemoteParamsToDataParams(paramsValue), locator));
planDescriptor = GetPlanDescriptor(remotePlan, paramsValue);
return(remotePlan);
}
catch (Exception E)
{
throw WrapException(E);
}
}
public IRemoteServerExpressionPlan PrepareExpression(RemoteParam[] paramsValue, out PlanDescriptor planDescriptor)
{
try
{
DataParams localParamsValue = _script.Process.RemoteParamsToDataParams(paramsValue);
RemoteServerExpressionPlan remotePlan = new RemoteServerExpressionPlan(_script.Process, (ServerExpressionPlan)_serverBatch.PrepareExpression(localParamsValue));
planDescriptor = _script.Process.GetPlanDescriptor(remotePlan, paramsValue);
return(remotePlan);
}
catch (Exception E)
{
throw WrapException(E);
}
}
internal PlanDescriptor GetPlanDescriptor(RemoteServerExpressionPlan plan, RemoteParam[] paramsValue)
{
PlanDescriptor descriptor = new PlanDescriptor();
descriptor.ID = plan.ID;
descriptor.Statistics = plan.PlanStatistics;
descriptor.Messages = DataphorFaultUtility.ExceptionsToFaults(plan.Messages);
if (plan.ServerExpressionPlan.ActualDataType is Schema.ICursorType)
{
descriptor.Capabilities = plan.Capabilities;
descriptor.CursorIsolation = plan.Isolation;
descriptor.CursorType = plan.CursorType;
if (((TableNode)plan.ServerExpressionPlan.Program.Code.Nodes[0]).Order != null)
{
descriptor.Order = ((TableNode)plan.ServerExpressionPlan.Program.Code.Nodes[0]).Order.Name;
}
else
{
descriptor.Order = String.Empty;
}
}
descriptor.Catalog = plan.GetCatalog(paramsValue, out descriptor.ObjectName, out descriptor.CacheTimeStamp, out descriptor.ClientCacheTimeStamp, out descriptor.CacheChanged);
return(descriptor);
}
public RemoteServerCursor(RemoteServerExpressionPlan plan, ServerCursor serverCursor) : base()
{
_plan = plan;
_serverCursor = serverCursor;
AttachServerCursor();
}