-- Copyright (C) 2001,2002 topIT Informationstechnologie GmbH
-- Copyright (C) 2003-2014 independIT Integrative Technologies GmbH

CREATE TABLE RUNNABLE_QUEUE (
    ID                             decimal(20) NOT NULL
    , SME_ID                         decimal(20)     NOT NULL
    , SCOPE_ID                       decimal(20)         NULL
    , STATE                          integer         NOT NULL
    , CREATOR_U_ID                   decimal(20)     NOT NULL
    , CREATE_TS                      decimal(20)     NOT NULL
    , CHANGER_U_ID                   decimal(20)     NOT NULL
    , CHANGE_TS                      decimal(20)     NOT NULL
);
CREATE UNIQUE INDEX PK_RUNNABLE_QUEUE
ON RUNNABLE_QUEUE(ID);
CREATE VIEW SCI_RUNNABLE_QUEUE AS
SELECT 
    ID 
    , SME_ID                         AS SME_ID
    , SCOPE_ID                       AS SCOPE_ID
    , CASE STATE WHEN 1 THEN 'DEPENDENCY_WAIT' WHEN 2 THEN 'SYNCHRONIZE_WAIT' WHEN 3 THEN 'RESOURCE_WAIT' WHEN 4 THEN 'RUNNABLE' WHEN 5 THEN 'STARTING' END AS STATE
    , CREATOR_U_ID                   AS CREATOR_U_ID
    , timestamptz 'epoch' + cast(to_char(mod(CREATE_TS, 1125899906842624)/1000, '999999999999') as interval) AS CREATE_TS
    , CHANGER_U_ID                   AS CHANGER_U_ID
    , timestamptz 'epoch' + cast(to_char(mod(CHANGE_TS, 1125899906842624)/1000, '999999999999') as interval) AS CHANGE_TS
  FROM RUNNABLE_QUEUE;
