1 files changed, 0 insertions, 67 deletions
diff --git a/db/post_migrate/20210713042153_finalize_ci_sources_pipelines_bigint_conversion.rb b/db/post_migrate/20210713042153_finalize_ci_sources_pipelines_bigint_conversion.rb
deleted file mode 100644
index 38b7852b320..00000000000
--- a/db/post_migrate/20210713042153_finalize_ci_sources_pipelines_bigint_conversion.rb
+++ /dev/null
@@ -1,67 +0,0 @@
-# frozen_string_literal: true
-
-class FinalizeCiSourcesPipelinesBigintConversion < ActiveRecord::Migration[6.1]
-  include Gitlab::Database::MigrationHelpers
-
-  disable_ddl_transaction!
-
-  TABLE_NAME = 'ci_sources_pipelines'
-
-  def up
-    ensure_batched_background_migration_is_finished(
-      job_class_name: 'CopyColumnUsingBackgroundMigrationJob',
-      table_name: TABLE_NAME,
-      column_name: 'id',
-      job_arguments: [['source_job_id'], ['source_job_id_convert_to_bigint']]
-    )
-
-    swap
-  end
-
-  def down
-    swap
-  end
-
-  private
-
-  def swap
-    # This is to replace the existing "index_ci_sources_pipelines_on_source_job_id" btree (source_job_id)
-    add_concurrent_index TABLE_NAME, :source_job_id_convert_to_bigint, name: 'index_ci_sources_pipelines_on_source_job_id_convert_to_bigint'
-
-    # Add a foreign key on `source_job_id_convert_to_bigint` before we swap the columns and drop the old FK (fk_be5624bf37)
-    add_concurrent_foreign_key TABLE_NAME, :ci_builds,
-      column: :source_job_id_convert_to_bigint, on_delete: :cascade,
-      name: 'fk_be5624bf37_tmp', reverse_lock_order: true
-
-    with_lock_retries(raise_on_exhaustion: true) do
-      # We'll need  ACCESS EXCLUSIVE lock on the related tables,
-      # lets make sure it can be acquired from the start
-      execute "LOCK TABLE ci_builds, #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE"
-
-      # Swap column names
-      temp_name = 'source_job_id_tmp'
-      execute "ALTER TABLE #{quote_table_name(TABLE_NAME)} RENAME COLUMN #{quote_column_name(:source_job_id)} TO #{quote_column_name(temp_name)}"
-      execute "ALTER TABLE #{quote_table_name(TABLE_NAME)} RENAME COLUMN #{quote_column_name(:source_job_id_convert_to_bigint)} TO #{quote_column_name(:source_job_id)}"
-      execute "ALTER TABLE #{quote_table_name(TABLE_NAME)} RENAME COLUMN #{quote_column_name(temp_name)} TO #{quote_column_name(:source_job_id_convert_to_bigint)}"
-
-      # We need to update the trigger function in order to make PostgreSQL to
-      # regenerate the execution plan for it. This is to avoid type mismatch errors like
-      # "type of parameter 15 (bigint) does not match that when preparing the plan (integer)"
-      function_name = Gitlab::Database::UnidirectionalCopyTrigger.on_table(TABLE_NAME, connection: connection).name(:source_job_id, :source_job_id_convert_to_bigint)
-      execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
-
-      # No need to swap defaults, both columns have no default value
-
-      # Rename the index on the `bigint` column to match the new column name
-      # (we already hold an exclusive lock, so no need to use DROP INDEX CONCURRENTLY here)
-      execute 'DROP INDEX index_ci_sources_pipelines_on_source_job_id'
-      rename_index TABLE_NAME, 'index_ci_sources_pipelines_on_source_job_id_convert_to_bigint', 'index_ci_sources_pipelines_on_source_job_id'
-
-      # Drop original FK on the old int4 `source_job_id` (fk_be5624bf37)
-      remove_foreign_key TABLE_NAME, name: 'fk_be5624bf37'
-      # We swapped the columns but the FK is still using the temporary name
-      # So we have to also swap the FK name now that we dropped the other one
-      rename_constraint(TABLE_NAME, 'fk_be5624bf37_tmp', 'fk_be5624bf37')
-    end
-  end
-end