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-rw-r--r--db/migrate/20180113220114_rework_redirect_routes_indexes.rb66
1 files changed, 33 insertions, 33 deletions
diff --git a/db/migrate/20180113220114_rework_redirect_routes_indexes.rb b/db/migrate/20180113220114_rework_redirect_routes_indexes.rb
index ab9971be074..53f82a31203 100644
--- a/db/migrate/20180113220114_rework_redirect_routes_indexes.rb
+++ b/db/migrate/20180113220114_rework_redirect_routes_indexes.rb
@@ -18,51 +18,51 @@ class ReworkRedirectRoutesIndexes < ActiveRecord::Migration
OLD_INDEX_NAME_PATH_LOWER = "index_on_redirect_routes_lower_path"
def up
- disable_statement_timeout
-
- # this is a plain btree on a single boolean column. It'll never be
- # selective enough to be valuable. This class is called by
- # setup_postgresql.rake so it needs to be able to handle this
- # index not existing.
- if index_exists?(:redirect_routes, :permanent)
- remove_concurrent_index(:redirect_routes, :permanent)
- end
+ disable_statement_timeout do
+ # this is a plain btree on a single boolean column. It'll never be
+ # selective enough to be valuable. This class is called by
+ # setup_postgresql.rake so it needs to be able to handle this
+ # index not existing.
+ if index_exists?(:redirect_routes, :permanent)
+ remove_concurrent_index(:redirect_routes, :permanent)
+ end
- # If we're on MySQL then the existing index on path is ok. But on
- # Postgres we need to clean things up:
- return unless Gitlab::Database.postgresql?
+ # If we're on MySQL then the existing index on path is ok. But on
+ # Postgres we need to clean things up:
+ break unless Gitlab::Database.postgresql?
- if_not_exists = Gitlab::Database.version.to_f >= 9.5 ? "IF NOT EXISTS" : ""
+ if_not_exists = Gitlab::Database.version.to_f >= 9.5 ? "IF NOT EXISTS" : ""
- # Unique index on lower(path) across both types of redirect_routes:
- execute("CREATE UNIQUE INDEX CONCURRENTLY #{if_not_exists} #{INDEX_NAME_UNIQUE} ON redirect_routes (lower(path) varchar_pattern_ops);")
+ # Unique index on lower(path) across both types of redirect_routes:
+ execute("CREATE UNIQUE INDEX CONCURRENTLY #{if_not_exists} #{INDEX_NAME_UNIQUE} ON redirect_routes (lower(path) varchar_pattern_ops);")
- # Make two indexes on path -- one for permanent and one for temporary routes:
- execute("CREATE INDEX CONCURRENTLY #{if_not_exists} #{INDEX_NAME_PERM} ON redirect_routes (lower(path) varchar_pattern_ops) where (permanent);")
- execute("CREATE INDEX CONCURRENTLY #{if_not_exists} #{INDEX_NAME_TEMP} ON redirect_routes (lower(path) varchar_pattern_ops) where (not permanent or permanent is null) ;")
+ # Make two indexes on path -- one for permanent and one for temporary routes:
+ execute("CREATE INDEX CONCURRENTLY #{if_not_exists} #{INDEX_NAME_PERM} ON redirect_routes (lower(path) varchar_pattern_ops) where (permanent);")
+ execute("CREATE INDEX CONCURRENTLY #{if_not_exists} #{INDEX_NAME_TEMP} ON redirect_routes (lower(path) varchar_pattern_ops) where (not permanent or permanent is null) ;")
- # Remove the old indexes:
+ # Remove the old indexes:
- # This one needed to be on lower(path) but wasn't so it's replaced with the two above
- execute "DROP INDEX CONCURRENTLY IF EXISTS #{OLD_INDEX_NAME_PATH_TPOPS};"
+ # This one needed to be on lower(path) but wasn't so it's replaced with the two above
+ execute "DROP INDEX CONCURRENTLY IF EXISTS #{OLD_INDEX_NAME_PATH_TPOPS};"
- # This one isn't needed because we only ever do = and LIKE on this
- # column so the varchar_pattern_ops index is sufficient
- execute "DROP INDEX CONCURRENTLY IF EXISTS #{OLD_INDEX_NAME_PATH_LOWER};"
+ # This one isn't needed because we only ever do = and LIKE on this
+ # column so the varchar_pattern_ops index is sufficient
+ execute "DROP INDEX CONCURRENTLY IF EXISTS #{OLD_INDEX_NAME_PATH_LOWER};"
+ end
end
def down
- disable_statement_timeout
+ disable_statement_timeout do
+ add_concurrent_index(:redirect_routes, :permanent)
- add_concurrent_index(:redirect_routes, :permanent)
+ break unless Gitlab::Database.postgresql?
- return unless Gitlab::Database.postgresql?
+ execute("CREATE INDEX CONCURRENTLY #{OLD_INDEX_NAME_PATH_TPOPS} ON redirect_routes (path varchar_pattern_ops);")
+ execute("CREATE INDEX CONCURRENTLY #{OLD_INDEX_NAME_PATH_LOWER} ON redirect_routes (LOWER(path));")
- execute("CREATE INDEX CONCURRENTLY #{OLD_INDEX_NAME_PATH_TPOPS} ON redirect_routes (path varchar_pattern_ops);")
- execute("CREATE INDEX CONCURRENTLY #{OLD_INDEX_NAME_PATH_LOWER} ON redirect_routes (LOWER(path));")
-
- execute("DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME_UNIQUE};")
- execute("DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME_PERM};")
- execute("DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME_TEMP};")
+ execute("DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME_UNIQUE};")
+ execute("DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME_PERM};")
+ execute("DROP INDEX CONCURRENTLY IF EXISTS #{INDEX_NAME_TEMP};")
+ end
end
end