SchemaSpy - Table pub.mgd.crs

Defines a row in a Matrix of a Mapping Panel Cross.

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

_cross_key

int4

crs_typings._cross_key

crs_typings__cross_key_fkey R

crs_cross._cross_key

crs_matrix__cross_key_fkey R

foreign key to CRS_Cross

_marker_key

int4

√

null

mrk_marker._marker_key

crs_matrix__marker_key_fkey R

foreign key to MRK_Marker

othersymbol

text

2147483647

√

null

symbol if not in MGD (and therefore _Marker_key is null)

chromosome

text

2147483647

chromosome on which Marker is located (may disagree with MGD)

rownumber

int4

crs_typings.rownumber

crs_typings__cross_key_fkey R

row number

notes

text

2147483647

√

null

notes

creation_date

timestamp

29,6

now()

date record was created

modification_date

timestamp

29,6

now()

date record was last modified

Table contained 28,009 rows at Thu Dec 21 05:31 EST 2017

Indexes:

Column(s)	Type	Sort	Constraint Name
_cross_key + rownumber	Primary key, Used to cluster data	Asc/Asc	crs_matrix_pkey
_cross_key + _marker_key + othersymbol + chromosome + rownumber	Must be unique	Asc/Asc/Asc/Asc/Asc	crs_matrix_idx_clustered
_marker_key	Performance	Asc	crs_matrix_idx_marker_key