60 lines
2.4 KiB
Ruby
60 lines
2.4 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class FixDoubleEntriesInPostgresIndexView < Gitlab::Database::Migration[1.0]
|
|
def up
|
|
execute(<<~SQL)
|
|
DROP VIEW IF EXISTS postgres_indexes;
|
|
|
|
CREATE VIEW postgres_indexes AS
|
|
SELECT (pg_namespace.nspname::text || '.'::text) || i.relname::text AS identifier,
|
|
pg_index.indexrelid,
|
|
pg_namespace.nspname AS schema,
|
|
i.relname AS name,
|
|
pg_indexes.tablename,
|
|
a.amname AS type,
|
|
pg_index.indisunique AS "unique",
|
|
pg_index.indisvalid AS valid_index,
|
|
i.relispartition AS partitioned,
|
|
pg_index.indisexclusion AS exclusion,
|
|
pg_index.indexprs IS NOT NULL AS expression,
|
|
pg_index.indpred IS NOT NULL AS partial,
|
|
pg_indexes.indexdef AS definition,
|
|
pg_relation_size(i.oid::regclass) AS ondisk_size_bytes
|
|
FROM pg_index
|
|
JOIN pg_class i ON i.oid = pg_index.indexrelid
|
|
JOIN pg_namespace ON i.relnamespace = pg_namespace.oid
|
|
JOIN pg_indexes ON i.relname = pg_indexes.indexname AND pg_namespace.nspname = pg_indexes.schemaname
|
|
JOIN pg_am a ON i.relam = a.oid
|
|
WHERE pg_namespace.nspname <> 'pg_catalog'::name AND (pg_namespace.nspname = ANY (ARRAY["current_schema"(), 'gitlab_partitions_dynamic'::name, 'gitlab_partitions_static'::name]));
|
|
SQL
|
|
end
|
|
|
|
def down
|
|
execute(<<~SQL)
|
|
DROP VIEW IF EXISTS postgres_indexes;
|
|
|
|
CREATE VIEW postgres_indexes AS
|
|
SELECT (pg_namespace.nspname::text || '.'::text) || i.relname::text AS identifier,
|
|
pg_index.indexrelid,
|
|
pg_namespace.nspname AS schema,
|
|
i.relname AS name,
|
|
pg_indexes.tablename,
|
|
a.amname AS type,
|
|
pg_index.indisunique AS "unique",
|
|
pg_index.indisvalid AS valid_index,
|
|
i.relispartition AS partitioned,
|
|
pg_index.indisexclusion AS exclusion,
|
|
pg_index.indexprs IS NOT NULL AS expression,
|
|
pg_index.indpred IS NOT NULL AS partial,
|
|
pg_indexes.indexdef AS definition,
|
|
pg_relation_size(i.oid::regclass) AS ondisk_size_bytes
|
|
FROM pg_index
|
|
JOIN pg_class i ON i.oid = pg_index.indexrelid
|
|
JOIN pg_namespace ON i.relnamespace = pg_namespace.oid
|
|
JOIN pg_indexes ON i.relname = pg_indexes.indexname
|
|
JOIN pg_am a ON i.relam = a.oid
|
|
WHERE pg_namespace.nspname <> 'pg_catalog'::name AND (pg_namespace.nspname = ANY (ARRAY["current_schema"(), 'gitlab_partitions_dynamic'::name, 'gitlab_partitions_static'::name]));
|
|
SQL
|
|
end
|
|
end
|