public override void VisitBefore(CompoundQueryClause compoundQuery)
{
if (!compoundQuery.IsSubQuery && compoundQuery.GetType() == typeof(CompoundQuery))
{
((CompoundQuery)compoundQuery).OrderBy.Clear();
}
}
public override void VisitBefore(CompoundQueryClause compoundQuery)
{
if (!compoundQuery.IsSubQuery)
{
ReplaceWithConstant(compoundQuery);
}
}
public override void VisitAfter(CompoundQueryClause query)
{
if (!query.IsSubQuery && query.GetType() == typeof(CompoundQuery))
{
((CompoundQuery)query).OrderBy.AddRange(_orderBy);
}
}
public override void VisitAfter(CompoundQueryClause query)
{
if (!query.IsSubQuery && query.GetType() == typeof(CompoundQuery))
{
this.GetOrderBy(((CompoundQuery)query).OrderBy);
}
}
public override void VisitBefore(CompoundQueryClause compoundQuery)
{
if (_added)
{
return;
}
compoundQuery.Left.Accept(this);
compoundQuery.Right.Accept(new InsertResultVisitor(_index, _result.Clone()));
}
public sealed override void VisitAfter(CompoundQueryClause compoundQuery)
{
if (this.IsNotInMainResultsSource())
{
return;
}
// 集合演算がEXISTS句内の場合以降の処理は行わない(2018-04-12 Added)
if (_subQueryStack.Contains(SubQueryType.Exists))
{
return;
}
var rightSources = _stack.Pop();
var leftSources = _stack.Peek();
if (leftSources.Count != rightSources.Count)
{
throw new ApplicationException("The count of left and right compound operands differ");
}
for (int i = 0; i < leftSources.Count; ++i)
{
leftSources[i].Sources.AddRange(rightSources[i].Sources);
}
}
virtual public void VisitOnCompoundOp(CompoundQueryClause compoundQuery, int offset)
{
}
virtual public void VisitAfter(CompoundQueryClause compoundQuery)
{
}
virtual public void VisitBefore(CompoundQueryClause compoundQuery)
{
}
// Clauses
public override void VisitAfter(CompoundQueryClause compoundQuery)
{
}
public override void VisitAfter(CompoundQueryClause compoundQuery)
{
--_queryNestLevel;
}
public override void VisitBefore(CompoundQueryClause compoundQuery)
{
++_queryNestLevel;
}
public void VisitOnCompoundOp(CompoundQueryClause compoundQuery, int offset)
{
_visitor.VisitOnCompoundOp(compoundQuery, offset);
}
public void VisitAfter(CompoundQueryClause compoundQuery)
{
_visitor.VisitAfter(compoundQuery);
}
public void VisitBefore(CompoundQueryClause compoundQuery)
{
_visitor.VisitBefore(compoundQuery);
}
public sealed override void VisitOnCompoundOp(CompoundQueryClause compoundQuery, int offset)
{
_stack.Peek().IsLeftOperandOfJoinOrCompoundOp = true;
}
