List all tables refrenced by specific table (by FK) in Redshift

Query below lists all tables refrenced with foregin key by specific table.


select distinct 
       fk_tco.table_schema || '.' || fk_tco.table_name as foreign_table,
       '>-' as rel,
       pk_tco.table_schema || '.' || pk_tco.table_name as primary_table
from information_schema.referential_constraints rco
join information_schema.table_constraints fk_tco 
          on rco.constraint_name = fk_tco.constraint_name
          and rco.constraint_schema = fk_tco.table_schema
join information_schema.table_constraints pk_tco
          on rco.unique_constraint_name = pk_tco.constraint_name
          and rco.unique_constraint_schema = pk_tco.table_schema
where fk_tco.table_name = 'sales2' -- enter table name here
      --and fk_tco.table_schema = 'schema_name'
order by foreign_table;


  • foreign_table - foreign table name with schema name - the table you provided as a parameter
  • rel - relationship symbol implicating FK and direction
  • primary_table - primary (rerefenced) tables names with schema name - the tables you are looking for


  • One row represents one referenced table
  • Scope of rows: all tables referenced by table with provided name (and optionally schema)
  • Ordered by referenced table schema and name

Sample results

All tables referenced with FK by public.sales2 table in out test database.

Comments are only visible when the visitor has consented to statistics cookies. To see and add comments please accept statistics cookies.
There are no comments. Click here to write the first comment.