1 files changed, 0 insertions, 77 deletions
diff --git a/db/post_migrate/20210707210916_finalize_ci_stages_bigint_conversion.rb b/db/post_migrate/20210707210916_finalize_ci_stages_bigint_conversion.rb
deleted file mode 100644
index f3ce32ad9c8..00000000000
--- a/db/post_migrate/20210707210916_finalize_ci_stages_bigint_conversion.rb
+++ /dev/null
@@ -1,77 +0,0 @@
-# frozen_string_literal: true
-
-# See https://docs.gitlab.com/ee/development/migration_style_guide.html
-# for more information on how to write migrations for GitLab.
-
-class FinalizeCiStagesBigintConversion < ActiveRecord::Migration[6.1]
-  include Gitlab::Database::MigrationHelpers
-  disable_ddl_transaction!
-
-  TABLE_NAME = 'ci_stages'
-
-  def up
-    ensure_batched_background_migration_is_finished(
-      job_class_name: 'CopyColumnUsingBackgroundMigrationJob',
-      table_name: TABLE_NAME,
-      column_name: 'id',
-      job_arguments: [['id'], ['id_convert_to_bigint']]
-    )
-
-    swap
-  end
-
-  def down
-    swap
-  end
-
-  def swap
-    # This will replace the existing ci_stages_pkey index for the primary key
-    add_concurrent_index TABLE_NAME, :id_convert_to_bigint, unique: true, name: 'index_ci_stages_on_id_convert_to_bigint'
-
-    # This will replace the existing ci_stages_on_pipeline_id_and_id index
-    add_concurrent_index TABLE_NAME, [:pipeline_id, :id_convert_to_bigint],
-                         name: 'index_ci_stages_on_pipeline_id_and_id_convert_to_bigint',
-                         where: 'status in (0, 1, 2, 8, 9, 10)'
-
-    # Add a foreign key on ci_builds(stage_id_convert_to_bigint), which we'll rename later. Give it the correct final name
-    fk_stage_id = concurrent_foreign_key_name(:ci_builds, :stage_id)
-    fk_stage_id_tmp = "#{fk_stage_id}_tmp"
-    add_concurrent_foreign_key :ci_builds, :ci_stages, column: :stage_id,
-                                                       target_column: :id_convert_to_bigint,
-                                                       name: fk_stage_id_tmp,
-                                                       on_delete: :cascade,
-                                                       reverse_lock_order: true
-
-    # Now it's time to do things in a transaction
-    with_lock_retries(raise_on_exhaustion: true) do
-      execute "LOCK TABLE #{TABLE_NAME}, ci_builds IN ACCESS EXCLUSIVE MODE"
-
-      temp_name = quote_column_name('id_tmp')
-      id_name = quote_column_name(:id)
-      id_convert_to_bigint_name = quote_column_name(:id_convert_to_bigint)
-      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{id_name} TO #{temp_name}"
-      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{id_convert_to_bigint_name} TO #{id_name}"
-      execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN #{temp_name} TO #{id_convert_to_bigint_name}"
-
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:id, :id_convert_to_bigint)
-      execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
-
-      # Swap defaults
-      execute "ALTER SEQUENCE ci_stages_id_seq OWNED BY #{TABLE_NAME}.id"
-      change_column_default TABLE_NAME, :id, -> { "nextval('ci_stages_id_seq'::regclass)" }
-      change_column_default TABLE_NAME, :id_convert_to_bigint, 0
-
-      # Swap pkey constraint
-      # This will drop fk_3a9eaa254d (ci_builds(stage_id) references ci_stages(id))
-      execute "ALTER TABLE #{TABLE_NAME} DROP CONSTRAINT ci_stages_pkey CASCADE"
-      rename_index TABLE_NAME, 'index_ci_stages_on_id_convert_to_bigint', 'ci_stages_pkey'
-      execute "ALTER TABLE #{TABLE_NAME} ADD CONSTRAINT ci_stages_pkey PRIMARY KEY USING INDEX ci_stages_pkey"
-
-      # Rename the other indexes
-      execute "DROP INDEX index_ci_stages_on_pipeline_id_and_id"
-      rename_index TABLE_NAME, 'index_ci_stages_on_pipeline_id_and_id_convert_to_bigint', 'index_ci_stages_on_pipeline_id_and_id'
-
-      rename_constraint(:ci_builds, fk_stage_id_tmp, fk_stage_id)
-    end
-  end
-end