diff options
Diffstat (limited to 'db/post_migrate/20210330130420_drop_finding_fingerprint_table.rb')
-rw-r--r-- | db/post_migrate/20210330130420_drop_finding_fingerprint_table.rb | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/db/post_migrate/20210330130420_drop_finding_fingerprint_table.rb b/db/post_migrate/20210330130420_drop_finding_fingerprint_table.rb new file mode 100644 index 00000000000..fd77d4d7a4b --- /dev/null +++ b/db/post_migrate/20210330130420_drop_finding_fingerprint_table.rb @@ -0,0 +1,40 @@ +# frozen_string_literal: true + +class DropFindingFingerprintTable < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + FINGERPRINT_IDX = :idx_vuln_fingerprints_on_occurrences_id_and_fingerprint_sha256 + UNIQ_IDX = :idx_vuln_fingerprints_uniqueness_fingerprint_sha256 + + def up + with_lock_retries do + drop_table :vulnerability_finding_fingerprints + end + end + + def down + with_lock_retries do + create_table :vulnerability_finding_fingerprints do |t| + t.references :finding, + index: true, + null: false, + foreign_key: { to_table: :vulnerability_occurrences, column: :finding_id, on_delete: :cascade } + + t.timestamps_with_timezone null: false + + t.integer :algorithm_type, null: false, limit: 2 + t.binary :fingerprint_sha256, null: false + + t.index %i[finding_id fingerprint_sha256], + name: FINGERPRINT_IDX, + unique: true # only one link should exist between occurrence and the fingerprint + + t.index %i[finding_id algorithm_type fingerprint_sha256], + name: UNIQ_IDX, + unique: true # these should be unique + end + end + end +end |