Schema Version: 1.3

organism_cvtermprop


Description

Extensible properties for organism to cvterm associations. Examples: qualifiers

Columns

Column Type Size Foreign Key Nullable Default Comments
organism_cvtermprop_id bigserial 19
nextval('chado.organism_cvtermprop_organism_cvtermprop_id_seq'::regclass)
organism_cvterm_id int8 19
organism_cvterm.organism_cvterm_id organism_cvtermprop_organism_cvterm_id_fkey C
null
type_id int8 19
cvterm.cvterm_id organism_cvtermprop_type_id_fkey C
null

The name of the property/slot is a cvterm. The meaning of the property is defined in that cvterm.

value text 2147483647
null

The value of the property, represented as text. Numeric values are converted to their text representation. This is less efficient than using native database types, but is easier to query.

rank int4 10
0

Property-Value ordering. Any organism_cvterm can have multiple values for any particular property type - these are ordered in a list using rank, counting from zero. For properties that are single-valued rather than multi-valued, the default 0 value should be used

Table contained -1 rows

Indexes

Constraint Name Type Sort Column(s)
organism_cvtermprop_pkey Primary key Asc organism_cvtermprop_id
organism_cvtermprop_c1 Must be unique Asc/Asc/Asc organism_cvterm_id + type_id + rank
organism_cvtermprop_idx1 Performance Asc organism_cvterm_id
organism_cvtermprop_idx2 Performance Asc type_id

Relationships