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postgre - analyse foreign keys

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This commit is contained in:
Jan Prochazka
2020-05-16 09:34:28 +02:00
parent 7d6008a441
commit 942f22f1a3
6 changed files with 57 additions and 9 deletions
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17
packages/engines/postgres/sql/primaryKeys.js Normal file
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module.exports = `
select
table_constraints.constraint_schema as "constraintSchema",
table_constraints.constraint_name as "constraintName",
table_constraints.table_schema as "schemaName",
table_constraints.table_name as "pureName",
key_column_usage.column_name as "columnName"
from information_schema.table_constraints
inner join information_schema.key_column_usage on table_constraints.table_name = key_column_usage.table_name and table_constraints.constraint_name = key_column_usage.constraint_name
where
table_constraints.table_schema <> 'information_schema'
and table_constraints.table_schema <> 'pg_catalog'
and table_constraints.table_schema !~ '^pg_toast'
and table_constraints.constraint_type = 'PRIMARY KEY'
and 'table:' || table_constraints.table_schema || '.' || table_constraints.table_name =[OBJECT_ID_CONDITION]
order by key_column_usage.ordinal_position
`;