/// <summary>
/// Precondition: the current row has data for the coordinator.
/// Side-effects: updates keys currently stored in state and updates IsEntered if a new value is encountered.
/// Determines whether the row contains the next element in this collection.
/// </summary>
internal bool HasNextElement(Shaper shaper)
{
// check if this row contains a new element for this coordinator
var result = false;
if (!IsEntered ||
!CoordinatorFactory.CheckKeys(shaper))
{
// remember initial keys values
CoordinatorFactory.SetKeys(shaper);
IsEntered = true;
result = true;
}
return(result);
}
// <summary>
// Precondition: the current row has data for the coordinator.
// Side-effects: updates keys currently stored in state and updates IsEntered if a new value is encountered.
// Determines whether the row contains the next element in this collection.
// </summary>
internal bool HasNextElement(Shaper shaper)
{
// check if this row contains a new element for this coordinator
var result = false;
//TODO: Vinod - need to add error handling here to identify specific root cause of the issue (Specified cast is invalid) - Migrating from Oracle to SQL Server is a daunting effort and having additional details
//will help. Worst case, local debugging and adding breakpoint here will help.
if (!IsEntered ||
!CoordinatorFactory.CheckKeys(shaper))
{
// remember initial keys values
CoordinatorFactory.SetKeys(shaper);
IsEntered = true;
result = true;
}
return(result);
}
