text: alter table ACT_RE_PROCDEF
      alter column KEY_ set not null;
  
  alter table ACT_RE_PROCDEF
      alter column VERSION_ set not null;
  
  alter table ACT_RE_DEPLOYMENT
      add CATEGORY_ varchar(255);
  
  alter table ACT_RE_PROCDEF
      add DESCRIPTION_ varchar(4000);
  
  alter table ACT_RU_TASK
      add SUSPENSION_STATE_ integer;
  
  update ACT_RU_TASK set SUSPENSION_STATE_ = 1;
  
  
  alter table ACT_RU_EXECUTION
      add constraint ACT_FK_EXE_PROCDEF
      foreign key (PROC_DEF_ID_)
      references ACT_RE_PROCDEF (ID_);
  
  create table ACT_RE_MODEL (
      ID_ varchar(64) not null,
      REV_ integer,
      NAME_ varchar(255),
      KEY_ varchar(255),
      CATEGORY_ varchar(255),
      CREATE_TIME_ timestamp,
      LAST_UPDATE_TIME_ timestamp,
      VERSION_ integer,
      META_INFO_ varchar(4000),
      DEPLOYMENT_ID_ varchar(64),
      EDITOR_SOURCE_VALUE_ID_ varchar(64),
      EDITOR_SOURCE_EXTRA_VALUE_ID_ varchar(64),
      primary key (ID_)
  );
  
  alter table ACT_RE_MODEL
      add constraint ACT_FK_MODEL_SOURCE
      foreign key (EDITOR_SOURCE_VALUE_ID_)
      references ACT_GE_BYTEARRAY (ID_);
  
  alter table ACT_RE_MODEL
      add constraint ACT_FK_MODEL_SOURCE_EXTRA
      foreign key (EDITOR_SOURCE_EXTRA_VALUE_ID_)
      references ACT_GE_BYTEARRAY (ID_);
  
  alter table ACT_RE_MODEL
      add constraint ACT_FK_MODEL_DEPLOYMENT
      foreign key (DEPLOYMENT_ID_)
      references ACT_RE_DEPLOYMENT (ID_);
  
  delete from ACT_GE_PROPERTY where NAME_ = 'historyLevel';
  
  alter table ACT_RU_JOB
      add PROC_DEF_ID_ varchar(64);
  
  update ACT_GE_PROPERTY set VALUE_ = '5.11' where NAME_ = 'schema.version';
  