public TopProjectionSegment(int startIndex, int stopIndex, RowNumberValueSegment top, string @alias)
{
_startIndex = startIndex;
_stopIndex = stopIndex;
_top = top;
_alias = alias;
}
private PaginationContext CreatePaginationWithRowNumber(ICollection <PredicateSegment> rowNumberPredicates, ParameterContext parameterContext)
{
RowNumberValueSegment offset = null;
RowNumberValueSegment rowCount = null;
foreach (var rowNumberPredicate in rowNumberPredicates)
{
var expression = ((PredicateCompareRightValue)rowNumberPredicate.GetPredicateRightValue()).GetExpression();
switch (((PredicateCompareRightValue)rowNumberPredicate.GetPredicateRightValue()).GetOperator())
{
case ">":
offset = CreateRowNumberValueSegment(expression, false);
break;
case ">=":
offset = CreateRowNumberValueSegment(expression, true);
break;
case "<":
rowCount = CreateRowNumberValueSegment(expression, false);
break;
case "<=":
rowCount = CreateRowNumberValueSegment(expression, true);
break;
default:
break;
}
}
return(new PaginationContext(offset, rowCount, parameterContext));
}
