SchemaSpy - Table pub.mgd.mrk

Defines relationship between a Marker and its Current Symbol(s). A Marker may have one or more current symbols associated with it. Usually there is only one current symbol for a marker. But, if a marker is split, then each of the new symbols will be assigned as a current symbol of the split symbol.

See MRK_Marker.

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

_current_key

int4

mrk_marker._marker_key

mrk_current__current_key_fkey C

foreign key to MRK_Marker

_marker_key

int4

mrk_marker._marker_key

mrk_current__marker_key_fkey C

foreign key to MRK_Marker

creation_date

timestamp

29,6

now()

date record was created

modification_date

timestamp

29,6

now()

date record was last modified

Table contained 747,982 rows at Mon Sep 11 06:12 EDT 2023

Indexes:

Column(s)	Type	Sort	Constraint Name
_current_key + _marker_key	Primary key	Asc/Asc	mrk_current_pkey
_marker_key	Performance	Asc	mrk_current_idx_marker_key