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Replace foreign keys to use the partitioned table - V2

Merged Replace foreign keys to use the partitioned table - V2
re-enqueue-partitioned-fk-creation into master
Merged Marius Bobin requested to merge re-enqueue-partitioned-fk-creation into master
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db/migrate/20230612072807_add_vacuum_type_to_autovacuum_status.rb 0 → 100644
+ 47
− 0
# frozen_string_literal: true
class AddVacuumTypeToAutovacuumStatus < Gitlab::Database::Migration[2.1]
def up
execute <<~SQL
DROP VIEW IF EXISTS postgres_autovacuum_activity;
CREATE VIEW postgres_autovacuum_activity AS
WITH processes as
(
SELECT query, query_start, (regexp_matches(query, '^autovacuum: VACUUM (\w+)\.(\w+)')) as matches,
CASE WHEN (query ~~* '%wraparound)'::text) THEN true ELSE false END as wraparound_prevention
FROM postgres_pg_stat_activity_autovacuum()
WHERE query ~* '^autovacuum: VACUUM \w+\.\w+'
)
SELECT matches[1] || '.' || matches[2] as table_identifier,
matches[1] as schema,
matches[2] as table,
query_start as vacuum_start,
wraparound_prevention
FROM processes;
COMMENT ON VIEW postgres_autovacuum_activity IS 'Contains information about PostgreSQL backends currently performing autovacuum operations on the tables indicated here.';
SQL
end
def down
execute <<~SQL
DROP VIEW IF EXISTS postgres_autovacuum_activity;
CREATE VIEW postgres_autovacuum_activity AS
WITH processes as
(
SELECT query, query_start, (regexp_matches(query, '^autovacuum: VACUUM (\w+)\.(\w+)')) as matches
FROM postgres_pg_stat_activity_autovacuum()
WHERE query ~* '^autovacuum: VACUUM \w+\.\w+'
)
SELECT matches[1] || '.' || matches[2] as table_identifier,
matches[1] as schema,
matches[2] as table,
query_start as vacuum_start
FROM processes;
COMMENT ON VIEW postgres_autovacuum_activity IS 'Contains information about PostgreSQL backends currently performing autovacuum operations on the tables indicated here.';
SQL
end
end