text: alter table ACT_RU_TASK add column SCOPE_ID_ varchar(191);
  alter table ACT_RU_TASK add column SUB_SCOPE_ID_ varchar(191);
  alter table ACT_RU_TASK add column SCOPE_TYPE_ varchar(191);
  alter table ACT_RU_TASK add column SCOPE_DEFINITION_ID_ varchar(191);
  
  create index ACT_IDX_TASK_SCOPE on ACT_RU_TASK(SCOPE_ID_, SCOPE_TYPE_);
  create index ACT_IDX_TASK_SUB_SCOPE on ACT_RU_TASK(SUB_SCOPE_ID_, SCOPE_TYPE_);
  create index ACT_IDX_TASK_SCOPE_DEF on ACT_RU_TASK(SCOPE_DEFINITION_ID_, SCOPE_TYPE_);
  
  insert into ACT_GE_PROPERTY values ('task.schema.version', '6.2.0.0', 1);