public CompilableProvider Rewrite(CompilableProvider rootProvider)
{
State = null;
try {
using (new CorrectorState(this))
return(VisitCompilable(rootProvider));
}
catch (InvalidOperationException) {
if (throwOnCorrectionFault)
{
throw;
}
return(rootProvider);
}
}
// Constructors
public CorrectorState(ApplyProviderCorrectorRewriter owner)
{
this.owner = owner;
Predicates =
new Dictionary <ApplyParameter, List <Pair <Expression <Func <Tuple, bool> >, ColumnCollection> > >();
CalculateProviders =
new Dictionary <ApplyParameter, List <Pair <CalculateProvider, ColumnCollection> > >();
CalculateFilters =
new Dictionary <CalculateProvider, List <Pair <Expression <Func <Tuple, bool> >, ColumnCollection> > >();
previousState = owner.State;
if (previousState == null)
{
SelfConvertibleApplyProviders = new Dictionary <ApplyParameter, bool>();
}
else
{
SelfConvertibleApplyProviders = previousState.SelfConvertibleApplyProviders;
}
owner.State = this;
}
