Schema Version: 1.3

organism_relationship


Description

Specifies relationships between organisms that are not taxonomic. For example, in breeding, relationships such as "sterile_with", "incompatible_with", or "fertile_with" would be appropriate. Taxonomic relatinoships should be housed in the phylogeny tables.

Columns

Column Type Size Foreign Key Nullable Default Comments
organism_relationship_id bigserial 19
nextval('chado.organism_relationship_organism_relationship_id_seq'::regclass)
subject_id int8 19
organism.organism_id organism_relationship_subject_id_fkey C
null
object_id int8 19
organism.organism_id organism_relationship_object_id_fkey C
null
type_id int8 19
cvterm.cvterm_id organism_relationship_type_id_fkey C
null
rank int4 10
0

Table contained -1 rows

Indexes

Constraint Name Type Sort Column(s)
organism_relationship_pkey Primary key Asc organism_relationship_id
organism_relationship_c1 Must be unique Asc/Asc/Asc/Asc subject_id + object_id + type_id + rank
organism_relationship_idx1 Performance Asc subject_id
organism_relationship_idx2 Performance Asc object_id
organism_relationship_idx3 Performance Asc type_id

Relationships

The following entity relationship (ER) diagram shows the relationships involving the organism_relationship table.

Show relationships within degrees of separation