diff options
Diffstat (limited to 'db/post_migrate/20220315171027_add_tmp_index_to_support_leaky_regex_cleanup.rb')
| -rw-r--r-- | db/post_migrate/20220315171027_add_tmp_index_to_support_leaky_regex_cleanup.rb | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/db/post_migrate/20220315171027_add_tmp_index_to_support_leaky_regex_cleanup.rb b/db/post_migrate/20220315171027_add_tmp_index_to_support_leaky_regex_cleanup.rb new file mode 100644 index 00000000000..6f4bd29337e --- /dev/null +++ b/db/post_migrate/20220315171027_add_tmp_index_to_support_leaky_regex_cleanup.rb @@ -0,0 +1,19 @@ +# frozen_string_literal: true + +class AddTmpIndexToSupportLeakyRegexCleanup < Gitlab::Database::Migration[1.0] + INDEX_NAME = "tmp_index_merge_requests_draft_and_status_leaky_regex" + LEAKY_REGEXP_STR = "^\\[draft\\]|\\(draft\\)|draft:|draft|\\[WIP\\]|WIP:|WIP" + CORRECTED_REGEXP_STR = "^(\\[draft\\]|\\(draft\\)|draft:|draft|\\[WIP\\]|WIP:|WIP)" + + disable_ddl_transaction! + + def up + add_concurrent_index :merge_requests, :id, + where: "draft = true AND state_id = 1 AND ((title)::text ~* '#{LEAKY_REGEXP_STR}'::text) AND ((title)::text !~* '#{CORRECTED_REGEXP_STR}'::text)", + name: INDEX_NAME + end + + def down + remove_concurrent_index_by_name :merge_requests, INDEX_NAME + end +end |