SchemaSpy - Table pub.mgd.dag

A record in this table represents an edge of a DAG, the relationship between 2 nodes.

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

_edge_key

int4

voc_termfamilyedges_view._edge_key

Implied Constraint R

primary key

_dag_key

int4

dag_dag._dag_key

dag_edge__dag_key_fkey C

foreign key to DAG_DAG

_parent_key

int4

dag_node._node_key

dag_edge__parent_key_fkey C

foreign key to DAG_Node._Node_key

_child_key

int4

dag_node._node_key

dag_edge__child_key_fkey C

foreign key to DAG_Node._Node_key

_label_key

int4

dag_label._label_key

dag_edge__label_key_fkey R

foreign key to DAG_Label

sequencenum

int4

sequence number for ordering records

creation_date

timestamp

29,6

now()

date record was created

modification_date

timestamp

29,6

now()

date record was last modified

Table contained 222,300 rows at Tue Nov 11 10:12 EST 2025

Indexes:

Column(s)	Type	Sort	Constraint Name
_edge_key	Primary key	Asc	dag_edge_pkey
_child_key	Performance	Asc	dag_edge_idx_child_key
_parent_key + _child_key + _label_key	Performance	Asc/Asc/Asc	dag_edge_idx_clustered
_dag_key	Performance	Asc	dag_edge_idx_dag_key
_label_key	Performance	Asc	dag_edge_idx_label_key