// Read the package definition from the database dictionary
procedure TPackageDefinition.ReadFromDictionary;
var Query: TOracleQuery;
Obj: TPackageObject;
LastObject, LastOverload: string;
ThisObject, ThisOverload: string;
ThisDataType: string;
Par, ParentParam: TPackageParameter;
ThisDataLevel: Integer;
ParentIndex: Integer;
begin
FObjects.Clear;
Query := TOracleQuery.Create(nil);
try
Query.Session := Session;
Query.SQL.Add('select * from sys.all_arguments');
Query.SQL.Add('where package_name = :package_name');
Query.SQL.Add('and owner = :owner');
Query.SQL.Add('order by object_name, overload, sequence');
Query.DeclareVariable('package_name', otString);
Query.DeclareVariable('owner', otString);
Query.SetVariable('package_name', Name);
Query.SetVariable('owner', Owner);
Query.Execute;
while not Query.Eof do
begin
ThisObject := Query.Field('object_name');
ThisOverload := Query.Field('overload');
LastObject := ThisObject;
LastOverload := ThisOverload;
Obj := TPackageObject.Make(Self, ThisObject, ThisOverload);
repeat
ThisDataLevel := Query.Field('data_level');
ThisDataType := Query.Field('data_type');
Par := nil;
if ThisDataType '' then
begin
if ThisDataLevel = 0 then
begin
Par := TPackageParameter.Make(Obj, Query.Field('argument_name'));
end else begin
ParentIndex := Obj.FlatParameterCount;
repeat
Dec(ParentIndex);
ParentParam := Obj.FlatParameters[ParentIndex];
until (ParentParam.DataLevel = ThisDataLevel - 1) or (ParentIndex = 0);
Par := TPackageParameter.MakeSub(ParentParam, Query.Field('argument_name'))
end;
end;
if Par nil then
begin
Par.FDataLevel := ThisDataLevel;
Par.FSequence := Query.Field('sequence');
Par.FMode := pmIn;
if Query.Field('in_out') = 'OUT' then Par.FMode := pmOut;
if Query.Field('in_out') = 'IN/OUT' then Par.FMode := pmInOut;
Par.FDataType := Query.Field('data_type');
Par.FDefaultValue := Query.Field('default_value');
Par.FDataLength := Query.Field('data_length');
Par.FDataPrecision := Query.Field('data_precision');
Par.FDataScale := Query.Field('data_scale');
if Query.FieldIndex('type_owner') >= 0 then
Par.FTypeOwner := Query.Field('type_owner')
else
Par.FTypeOwner := '';
if Query.FieldIndex('type_name') >= 0 then
Par.FTypeName := Query.Field('type_name')
else
Par.FTypeName := '';
if Query.FieldIndex('type_subname') >= 0 then
Par.FTypeSubName := Query.Field('type_subname')
else
Par.FTypeSubName := '';
end;
Query.Next;
if not Query.Eof then
begin
ThisObject := Query.Field('object_name');
ThisOverload := Query.Field('overload');
end;
until Query.Eof or (ThisObject LastObject) or (ThisOverload LastOverload);
Obj.Selected := Obj.IsSupported;
end;
// ---PATCH-BEGIN---
Query.SQL.Clear;
Query.SQL.Add('select p.PROCEDURE_NAME');
Query.SQL.Add('from all_procedures p');
Query.SQL.Add('where');
Query.SQL.Add(' p.OWNER = :owner and');
Query.SQL.Add(' p.OBJECT_NAME = :package_name and');
Query.SQL.Add(' p.PROCEDURE_NAME is NOT NULL and');
Query.SQL.Add(' not exists');
Query.SQL.Add(' (');
Query.SQL.Add(' select 1');
Query.SQL.Add(' from sys.all_arguments aa');
Query.SQL.Add(' where');
Query.SQL.Add(' aa.OWNER = p.OWNER and');
Query.SQL.Add(' aa.PACKAGE_NAME = p.OBJECT_NAME and');
Query.SQL.Add(' aa.OBJECT_NAME = p.PROCEDURE_NAME');
Query.SQL.Add(' )');
Query.SQL.Add('order by p.PROCEDURE_NAME');
Query.Execute;
while not Query.Eof do
begin
ThisObject := Query.Field('PROCEDURE_NAME');
ThisOverload := '';
//Obj :=
TPackageObject.Make(Self, ThisObject, ThisOverload);
Query.Next;
end;
// ---PATCH-END---
except
FObjects.Clear;
Query.Free;
raise;
end;
Query.Free;
end;
