rem 
rem $Header: L:\\\\model\\repman40\\api\\RCS\\ciiis.hpb 1.1 1998/05/28 16:24:30 mfrobins Exp $ 
rem 
Rem  Copyright (c) 1997 by Oracle Corporation 
Rem    NAME
Rem      ciiis.hpb - <one-line expansion of the name>
Rem    DESCRIPTION
Rem      <short description of component this file declares/defines>
Rem    RETURNS
Rem 
Rem    NOTES
Rem      <other useful comments, qualifications, etc.>
Rem    MODIFIED   (MM/DD/YY)
Rem     cvanes     06/19/97 -  Creation 
REM ***************************************************************************
REM   Hand-carved package body for IMPLICIT INDEX STORAGE created on 19-MAY-97
REM ***************************************************************************
CREATE OR REPLACE PACKAGE BODY cihiis IS

  -- Generic post-process routines
  PROCEDURE check_delete(id number);

  sac_type constant varchar2(6) := 'INS';
  pac_type varchar2(6);
  pac_reference number;

--======================== PRE-PROCESS (INS,UPD) ============================--

PROCEDURE pre_process(operation varchar2,id number,
  pl in out NOCOPY cioimplicit_index_storage.data)
IS
BEGIN
/*
  -- Calculate the PAC reference which determines access control rights
  pac_reference := nvl(nvl(pl.v.cluster_reference, pl.v.snapshot_reference), 
                       pl.v.table_implementation_reference);
  pac_type := ciiutl.short_type(pac_reference);
*/
  -- Access rights for implicit index storage derive from the reference
-- Access rights checking performed by triggers in config 4.0.9
--  ciiacc.check_access_rights(pac_reference,pac_type,'UPD');

  -- Validate user-defined properties
  if cieval.is_extended then
    cieval.check_element(id,pl.v.types,(operation='UPD')
      ,pl.v.user_defined_property_0,pl.i.user_defined_property_0
      ,pl.v.user_defined_property_1,pl.i.user_defined_property_1
      ,pl.v.user_defined_property_2,pl.i.user_defined_property_2
      ,pl.v.user_defined_property_3,pl.i.user_defined_property_3
      ,pl.v.user_defined_property_4,pl.i.user_defined_property_4
      ,pl.v.user_defined_property_5,pl.i.user_defined_property_5
      ,pl.v.user_defined_property_6,pl.i.user_defined_property_6
      ,pl.v.user_defined_property_7,pl.i.user_defined_property_7
      ,pl.v.user_defined_property_8,pl.i.user_defined_property_8
      ,pl.v.user_defined_property_9,pl.i.user_defined_property_9
      ,pl.v.user_defined_property_10,pl.i.user_defined_property_10
      ,pl.v.user_defined_property_11,pl.i.user_defined_property_11
      ,pl.v.user_defined_property_12,pl.i.user_defined_property_12
      ,pl.v.user_defined_property_13,pl.i.user_defined_property_13
      ,pl.v.user_defined_property_14,pl.i.user_defined_property_14
      ,pl.v.user_defined_property_15,pl.i.user_defined_property_15
      ,pl.v.user_defined_property_16,pl.i.user_defined_property_16
      ,pl.v.user_defined_property_17,pl.i.user_defined_property_17
      ,pl.v.user_defined_property_18,pl.i.user_defined_property_18
      ,pl.v.user_defined_property_19,pl.i.user_defined_property_19
      );
  end if;

  -- Initialize unassigned properties with default values on INSERT
  if operation = 'INS' then
    pl.v.element_type_name := sac_type;
    pl.i.element_type_name := true;
    pl.v.index_storage_subtype := 'IIS';
    pl.i.index_storage_subtype := true;
    pl.v.implicit_index_type := 'OID'; /* Hack for 2.09 */
    pl.i.implicit_index_type := true;

    -- These are non-transferable relationships, so need only be set on insert
    -- (cluster_reference may not be set for IIS)
    if pl.v.snapshot_reference is not null then
      pl.v.index_storage_on := 'SNI';
      pl.v.implicit_index_type := 'SNAP';
    else
      pl.v.index_storage_on := 'TBI';
      pl.v.implicit_index_type := 'OID';
    end if;
    pl.i.index_storage_on := true;
    pl.i.implicit_index_type := true;

  end if;
END;

--======================== PRE-PROCESS (DEL,SEL) ============================--

PROCEDURE pre_process(operation varchar2,id number)
IS
BEGIN
  -- Access rights for implicit index storage derive from the reference
-- Access rights checking performed by triggers in config 4.0.9
--  ciiacc.check_access_rights(id,sac_type,operation,'SAC');

  -- if operation is 'DELETE', make sure no non-cascading references exist
  if operation = 'DEL' then
    check_delete(id);
  end if;
END;

--===================== POST-PROCESS (INS,UPD,SEL) ==========================--

PROCEDURE post_process(operation varchar2,id number,
  pl cioimplicit_index_storage.data)
IS
BEGIN
  null;
END;

--========================= POST PROCESS (DEL) ==============================--

PROCEDURE post_process(operation varchar2,id number)
IS
BEGIN
  if operation = 'DEL' then
    -- Delete the implicit index storage and all it's related sub-bits
    ciiutl.delete_element(id,sac_type);
  end if;
END;

--============================= CHECK DELETE ================================--

PROCEDURE check_delete(id number)
IS
  dummy number;
  error_count number := 0;
BEGIN
  null;
END;

--================================== END ====================================--
--
-- Package instantiation block
--
BEGIN
  is_installed := true;
END;
/