Stores data entities (files or collections of files) associated with a Request Handler request.

Definition:

      Column      |       Type        | Collation | Nullable | Default

------------------+-------------------+-----------+----------+---------

 data_entity_id   | numeric           |           | not null |

 data_entity_name | character varying |           | not null |

 request_id       | numeric           |           | not null |

 state            | character varying |           | not null |

 meta_data_uri    | character varying |           |          |

Indexes:

    "rh_data_entities_pkey" PRIMARY KEY, btree (data_entity_id)

    "rh_data_entities_data_entity_name_request_id_key" UNIQUE CONSTRAINT, btree (data_entity_name, request_id)

    "rh_data_entities_request_idx" btree (request_id)

Foreign-key constraints:

    "rh_fk_request_id_data_entities" FOREIGN KEY (request_id) REFERENCES rh_requests(request_id)

Referenced by:

    TABLE "rh_files" CONSTRAINT "rh_files_data_entity_id_fkey" FOREIGN KEY (data_entity_id) REFERENCES rh_data_entities(data_entity_id)

    TABLE "rh_processes" CONSTRAINT "rh_processes_data_entity_id_fkey" FOREIGN KEY (data_entity_id) REFERENCES rh_data_entities(data_entity_id)

Columns:

data_entity_id: primary key

data_entity_name: fileset ID

request_id: foreign key into rh_requests

state: evidently meant to be current request state; always INPROGRESS

meta_data_uri: ? not populated