Find foreign key columns with the names like id, identifikaator, code, kood, number, etc. The names should have a prefix or a suffix that describes the nature of relationship with the referenced table or at least referes to the referenced table. These are too generic names.
Type
Problem detection (Each row in the result could represent a flaw in the design)
select target_schema as table_schema, target_table as table_name, a.attname as suspected_column_name
from (select
(select nspname from pg_namespace where oid=m.relnamespace) as target_schema,
m.relname as target_table,
m.oid as target_table_oid,
unnest(o.conkey) AS target_col
from pg_constraint o inner join pg_class c on c.oid = o.conrelid
inner join pg_class m on m.oid = o.conrelid
where o.contype='f'
and o.conrelid in (select oid from pg_class c where c.relkind = 'r')) t
inner join pg_attribute a on t.target_col = a.attnum and t.target_table_oid = a.attrelid and a.attisdropped = false
where a.attname~*'^[_]*(id|kood|identifikaator|identifier|code|number)[_]*$'
order by target_schema, target_table, attname;
Collections
This query belongs to the following collections:
Name
Description
Find problems about names
A selection of queries that return information about the names of database objects. Contains all the types of queries - problem detection, software measure, and general overview.
Find problems automatically
Queries, that results point to problems in the database. Each query in the collection produces an initial assessment. However, a human reviewer has the final say as to whether there is a problem or not .
Categories
This query is classified under the following categories:
Name
Description
Naming
Queries of this category provide information about the style of naming.
Relationships between tables
Queries of this category provide information about how database tables are connected to each other and whether such connections have been explicitly defined and whether it has been done correctly.