public void Visit(ExprNode exprNode)
{
if (exprNode is ExprDotNode) {
ChainedExpressionsDot.Add((ExprDotNode) exprNode);
}
if (exprNode is ExprDeclaredNode) {
DeclaredExpressions.Add((ExprDeclaredNode) exprNode);
}
if (exprNode is ExprSubselectNode) {
var subselectNode = (ExprSubselectNode) exprNode;
Subselects.Add(subselectNode);
}
}
public void Reset()
{
Subselects.Clear();
ChainedExpressionsDot.Clear();
DeclaredExpressions.Clear();
}
public AggregationService GetSubqueryAggregation(int subqueryNumber)
{
return Subselects.Get(subqueryNumber).AggregationService;
}
public PreviousGetterStrategy GetSubqueryPrevious(int subqueryNumber)
{
return Subselects.Get(subqueryNumber).PreviousStrategy;
}
public PriorEvalStrategy GetSubqueryPrior(int subqueryNumber)
{
return Subselects.Get(subqueryNumber).PriorStrategy;
}
public SubordTableLookupStrategy GetSubqueryLookup(int subqueryNumber)
{
return Subselects.Get(subqueryNumber).LookupStrategy;
}
