SchemaSpy - Table pub.mgd.mgi_reference

A record in this table repesents an association between a Reference of a specific type (_RefAssocType_key, e.g. Original) and a specific database object (_Object_key, e.g. Sequence A12345 ) of a specific object type (_MGIType_key, e.g., Sequence, Marker/Sequence Association).

Generated by
SchemaSpy

Legend:

Primary key columns

Columns with indexes

Implied relationships

Excluded column relationships

< n > number of related tables

Column

Type

Size

Nulls

Auto

Default

Children

Parents

Comments

_assoc_key

serial

√

nextval('mgi_reference_assoc_seq'::regclass)

gxd_htsample_rnaseqset_cache._assoc_key

Implied Constraint R

primary key

_refs_key

int4

bib_refs._refs_key

mgi_reference_assoc__refs_key_fkey R

foreign key to BIB_Refs

_object_key

int4

foreign key to any object defined in ACC_MGIType

_mgitype_key

int4

acc_mgitype._mgitype_key

mgi_reference_assoc__mgitype_key_fkey R

foreign key to ACC_MGIType

_refassoctype_key

int4

mgi_refassoctype._refassoctype_key

mgi_reference_assoc__refassoctype_key_fkey R

foreign key to MGI_RefAssocType

_createdby_key

int4

1001

mgi_user._user_key

mgi_reference_assoc__createdby_key_fkey R

user who created the record

_modifiedby_key

int4

1001

mgi_user._user_key

mgi_reference_assoc__modifiedby_key_fkey R

user who last modified the record

creation_date

timestamp

29,6

now()

date record was created

modification_date

timestamp

29,6

now()

date record was last modified

Table contained 7,639,281 rows at Tue Nov 11 10:12 EST 2025

Indexes:

Column(s)	Type	Sort	Constraint Name
_assoc_key	Primary key	Asc	mgi_reference_assoc_pkey
_createdby_key	Performance	Asc	mgi_reference_assoc_idx_createdby_key
_mgitype_key	Performance	Asc	mgi_reference_assoc_idx_mgitype_key
_modifiedby_key	Performance	Asc	mgi_reference_assoc_idx_modifiedby_key
_object_key	Performance	Asc	mgi_reference_assoc_idx_object_key
_refassoctype_key	Performance	Asc	mgi_reference_assoc_idx_refassoctype_key
_refs_key	Performance	Asc	mgi_reference_assoc_idx_refs_key