private bool CompareAggregate(AggregateExpression expression1, AggregateExpression expression2)
{
return(expression1.Alias == expression2.Alias &&
expression1.Method == expression2.Method &&
expression1.TypeReference.IsEqual(expression2.TypeReference) &&
_queryNodeComparer.Compare(expression1.Expression, expression2.Expression));
}
private bool CompareOrderBy(OrderByClause clause1, OrderByClause clause2, bool navigationNextLink)
{
if (clause1 == clause2)
{
return(true);
}
if (clause1 == null || clause2 == null)
{
return(false);
}
OeQueryNodeComparer queryNodeComparer = navigationNextLink ? new OeQueryNodeComparer(default(OeCacheComparerParameterValues)) : _queryNodeComparer;
return(clause1.Direction == clause2.Direction &&
clause1.ItemType.IsEqual(clause2.ItemType) &&
queryNodeComparer.Compare(clause1.RangeVariable, clause2.RangeVariable) &&
queryNodeComparer.Compare(clause1.Expression, clause2.Expression) &&
CompareOrderBy(clause1.ThenBy, clause2.ThenBy, navigationNextLink));
}
private bool CompareFilter(FilterClause clause1, FilterClause clause2, bool navigationNextLink)
{
if (clause1 == clause2)
{
return(true);
}
if (clause1 == null || clause2 == null)
{
return(false);
}
if (!clause1.ItemType.IsEqual(clause1.ItemType))
{
return(false);
}
OeQueryNodeComparer queryNodeComparer = navigationNextLink ? new OeQueryNodeComparer(default(OeCacheComparerParameterValues)) : _queryNodeComparer;
if (!queryNodeComparer.Compare(clause1.RangeVariable, clause2.RangeVariable))
{
return(false);
}
return(queryNodeComparer.Compare(clause1.Expression, clause2.Expression));
}
