public override void VisitAfter(DeleteStmt deleteStmt)
{
if (IsPlaceHolderPredicate(deleteStmt.Where))
{
deleteStmt.Where = Place((PlaceHolderPredicate)deleteStmt.Where);
}
}
public override void VisitOnDelete(DeleteStmt deleteStmt)
{
if (this.FindTableAliasName(deleteStmt.Table, _oldTableAliasName) ||
this.FindTableAliasName(deleteStmt.Table2, _oldTableAliasName))
{
// 変更後のテーブル別名が既にあるテーブル別名と重複する場合は、末尾に"_"を付加する
while (this.FindTableAliasName(deleteStmt.Table, _newTableAliasName) ||
this.FindTableAliasName(deleteStmt.Table2, _oldTableAliasName))
{
_newTableAliasName += "_";
}
_scopeStack.Push(new Scope(FromOrResult.FromQuery, true));
}
else
{
_scopeStack.Push(new Scope(FromOrResult.FromQuery, false));
}
}
virtual public void VisitOnDelete(DeleteStmt deleteStmt)
{
}
virtual public void VisitAfter(DeleteStmt deleteStmt)
{
}
virtual public void VisitBefore(DeleteStmt deleteStmt)
{
}
public override void VisitBefore(DeleteStmt deleteStmt)
{
_updateTableStmt = true;
}
public override void VisitAfter(DeleteStmt deleteStmt)
{
deleteStmt.Where = this.AddPredicate(deleteStmt.Where);
--_queryNestLevel;
}
public override void VisitOnWhere(DeleteStmt deleteStmt, int offset)
{
_predicate = deleteStmt.Where;
}
public void VisitOnWhere(DeleteStmt deleteStmt, int offset)
{
_visitor.VisitOnWhere(deleteStmt, offset);
}
public void VisitOnFrom2(DeleteStmt deleteStmt, int offset)
{
_visitor.VisitOnFrom2(deleteStmt, offset);
}
public void VisitOnDelete(DeleteStmt deleteStmt)
{
_visitor.VisitOnDelete(deleteStmt);
}
public void VisitAfter(DeleteStmt deleteStmt)
{
_visitor.VisitAfter(deleteStmt);
}
public void VisitBefore(DeleteStmt deleteStmt)
{
_visitor.VisitBefore(deleteStmt);
}
virtual public void VisitOnFrom2(DeleteStmt deleteStmt, int offset)
{
}
public override void VisitBefore(DeleteStmt deleteStmt)
{
++_queryNestLevel;
}
virtual public void VisitOnWhere(DeleteStmt deleteStmt, int offset)
{
}
public override void VisitBefore(DeleteStmt deleteStmt)
{
deleteStmt.Where = null;
}