/// <summary>
/// Optimises the Graph Pattern using the given optimiser and with the given variables
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
/// <param name="vars">Variables</param>
/// <remarks>
/// <para>
/// <strong>Important:</strong> If a Pattern has already been optimized then calling this again is a no-op.
/// </para>
/// <para>
/// For finer grained control of what gets optimized you can use <see cref="Options.QueryOptimisation"/> to disable automatic optimisation and then manually call this method as necessary
/// </para>
/// <para>
/// The <paramref name="vars">vars</paramref> parameter contains Variables mentioned in the parent Graph Pattern (if any) that can be used to guide optimisation of child graph patterns
/// </para>
/// </remarks>
public void Optimise(IQueryOptimiser optimiser, IEnumerable <String> vars)
{
if (_isOptimised)
{
return;
}
optimiser.Optimise(this, vars);
}
/// <summary>
/// Optimises the Graph Pattern using the given optimiser
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
/// <remarks>
/// <para>
/// <strong>Important:</strong> If a Pattern has already been optimized then calling this again is a no-op.
/// </para>
/// <para>
/// For finer grained control of what gets optimized you can use <see cref="Options.QueryOptimisation"/> to disable automatic optimisation and then manually call this method as necessary
/// </para>
/// </remarks>
public void Optimise(IQueryOptimiser optimiser)
{
if (_isOptimised)
{
return;
}
optimiser.Optimise(this, Enumerable.Empty <String>());
}
/// <summary>
/// Applies optimisation to a Query using the specific optimiser
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
public void Optimise(IQueryOptimiser optimiser)
{
if (optimiser == null)
{
throw new ArgumentNullException("Cannot optimise a Query using a null optimiser");
}
if (this._rootGraphPattern != null)
{
optimiser.Optimise(this._rootGraphPattern, Enumerable.Empty <String>());
}
this._optimised = true;
}
/// <summary>
/// Optimises the Graph Pattern using the given optimiser and with the given variables
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
/// <param name="vars">Variables</param>
/// <remarks>
/// The <paramref name="vars">vars</paramref> parameter contains Variables mentioned in the parent Graph Pattern (if any) that can be used to guide optimisation of child graph patterns
/// </remarks>
public void Optimise(IQueryOptimiser optimiser, IEnumerable<String> vars)
{
optimiser.Optimise(this, vars);
}
/// <summary>
/// Optimises the Graph Pattern using the given optimiser
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
public void Optimise(IQueryOptimiser optimiser)
{
optimiser.Optimise(this, Enumerable.Empty<String>());
}
/// <summary>
/// Applies optimisation to a Query using the specific optimiser
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
public void Optimise(IQueryOptimiser optimiser)
{
if (optimiser == null) throw new ArgumentNullException("Cannot optimise a Query using a null optimiser");
if (this._rootGraphPattern != null)
{
optimiser.Optimise(this._rootGraphPattern, Enumerable.Empty<String>());
}
this._optimised = true;
}
/// <summary>
/// Optimises the Graph Pattern using the given optimiser and with the given variables
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
/// <param name="vars">Variables</param>
/// <remarks>
/// The <paramref name="vars">vars</paramref> parameter contains Variables mentioned in the parent Graph Pattern (if any) that can be used to guide optimisation of child graph patterns
/// </remarks>
public void Optimise(IQueryOptimiser optimiser, IEnumerable <String> vars)
{
optimiser.Optimise(this, vars);
}
/// <summary>
/// Optimises the Graph Pattern using the given optimiser
/// </summary>
/// <param name="optimiser">Query Optimiser</param>
public void Optimise(IQueryOptimiser optimiser)
{
optimiser.Optimise(this, Enumerable.Empty <String>());
}