Table harbinger.public.order_metadata
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
id bigserial 19  √  nextval('order_metadata_id_seq'::regclass)
metadata text 2147483647
order_metadata_type_id int8 19
exam_metadata_types.id order_metadata_exam_metadata_type_fk R
order_id int8 19
orders.id order_metadata_order_fk R
external_system_id int8 19
external_systems.id order_metadata_external_system_fk R
updated_at timestamptz 35,6 now()

Analyzed at Tue Aug 16 14:31 UTC 2022

Indexes:
Column(s) Type Sort Constraint Name
id Primary key Asc order_metadata_id
order_id + order_metadata_type_id + external_system_id Performance Asc/Asc/Asc order_metadata_dm_idx
external_system_id Performance Asc order_metadata_external_system_id_idx
order_id Performance Asc order_metadata_order_id_idx
order_metadata_type_id Performance Asc order_metadata_order_metadata_type_id_idx

Close relationships  within of separation: