SchemaSpy - Table pub.mgd.mgi

A record in this table represents ordered key-value pairs (strings), associated with an object of a specific MGI Type.

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

_keyvalue_key

serial

√

nextval('mgi_keyvalue_seq'::regclass)

primary key

_object_key

int4

foreign key to any object defined in ACC_MGIType

_mgitype_key

int4

acc_mgitype._mgitype_key

mgi_keyvalue__mgitype_key_fkey R

foreign key to ACC_MGIType

key

text

2147483647

string key

value

text

2147483647

string value

sequencenum

int4

sequence number for ordering records

_createdby_key

int4

1001

mgi_user._user_key

mgi_keyvalue__createdby_key_fkey R

user who created the record

_modifiedby_key

int4

1001

mgi_user._user_key

mgi_keyvalue__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 28,913,433 rows at Mon Sep 11 06:12 EDT 2023

Indexes:

Column(s)	Type	Sort	Constraint Name
_keyvalue_key	Primary key, Used to cluster data	Asc	mgi_keyvalue_pkey
_createdby_key	Performance	Asc	mgi_keyvalue_idx_createdby_key
key	Performance	Asc	mgi_keyvalue_idx_key
_mgitype_key	Performance	Asc	mgi_keyvalue_idx_mgitype_key
_modifiedby_key	Performance	Asc	mgi_keyvalue_idx_modifiedby_key
_object_key	Performance	Asc	mgi_keyvalue_idx_object_key
_object_key + sequencenum	Performance	Asc/Asc	mgi_keyvalue_idx_objectkeysequencenum