text: --
  -- Copyright © 2013-2018 camunda services GmbH and various authors (info@camunda.com)
  --
  -- Licensed under the Apache License, Version 2.0 (the "License");
  -- you may not use this file except in compliance with the License.
  -- You may obtain a copy of the License at
  --
  --     http://www.apache.org/licenses/LICENSE-2.0
  --
  -- Unless required by applicable law or agreed to in writing, software
  -- distributed under the License is distributed on an "AS IS" BASIS,
  -- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  -- See the License for the specific language governing permissions and
  -- limitations under the License.
  --
  
  -- create decision definition table --
  create table ACT_RE_DECISION_DEF (
      ID_ varchar(64) NOT NULL,
      REV_ integer,
      CATEGORY_ varchar(255),
      NAME_ varchar(255),
      KEY_ varchar(255) NOT NULL,
      VERSION_ integer NOT NULL,
      DEPLOYMENT_ID_ varchar(64),
      RESOURCE_NAME_ varchar(4000),
      DGRM_RESOURCE_NAME_ varchar(4000),
      DEC_REQ_ID_ varchar(64),
      DEC_REQ_KEY_ varchar(255),
      TENANT_ID_ varchar(64),
      HISTORY_TTL_ integer,
      VERSION_TAG_ varchar(64),
      primary key (ID_)
  );
  
  -- create decision requirements definition table --
  create table ACT_RE_DECISION_REQ_DEF (
      ID_ varchar(64) NOT NULL,
      REV_ integer,
      CATEGORY_ varchar(255),
      NAME_ varchar(255),
      KEY_ varchar(255) NOT NULL,
      VERSION_ integer NOT NULL,
      DEPLOYMENT_ID_ varchar(64),
      RESOURCE_NAME_ varchar(4000),
      DGRM_RESOURCE_NAME_ varchar(4000),
      TENANT_ID_ varchar(64),
      primary key (ID_)
  );
  
  alter table ACT_RE_DECISION_DEF
      add constraint ACT_FK_DEC_REQ
      foreign key (DEC_REQ_ID_)
      references ACT_RE_DECISION_REQ_DEF(ID_);
  
  create index ACT_IDX_DEC_DEF_TENANT_ID on ACT_RE_DECISION_DEF(TENANT_ID_);
  create index ACT_IDX_DEC_DEF_REQ_ID on ACT_RE_DECISION_DEF(DEC_REQ_ID_);
  create index ACT_IDX_DEC_REQ_DEF_TENANT_ID on ACT_RE_DECISION_REQ_DEF(TENANT_ID_);
  