Table: citations_sites
Legend: Primary key columns Indexed columns
Column Type Size Nulls Auto Default References Comments
citation_id int8 19  χ   χ 
site_id int8 19  χ   χ  sites.id
created_at timestamp 29,6  √   χ  utc_now()
updated_at timestamp 29,6  √   χ  utc_now()
id bigserial 19  χ   √  nextval('citations_sites_id_seq'::regclass)
Indexes:
Column(s) Type Sort Constraint Name
citation_id + site_id Must be unique Asc/Asc index_citations_sites_on_citation_id_and_site_id