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# frozen_string_literal: true
class RedefineForeignKeyOnCiBuildPendingState < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
SOURCE_TABLE_NAME = :ci_build_pending_states
TARGET_TABLE_NAME = :ci_builds
COLUMN = :build_id
TARGET_COLUMN = :id
OLD_FK_NAME = :fk_rails_0bbbfeaf9d_p
PARTITION_COLUMN = :partition_id
def up
add_concurrent_foreign_key(
SOURCE_TABLE_NAME,
TARGET_TABLE_NAME,
column: [PARTITION_COLUMN, COLUMN],
target_column: [PARTITION_COLUMN, TARGET_COLUMN],
validate: true,
reverse_lock_order: true,
name: new_foreign_key_name,
on_update: :cascade
)
with_lock_retries do
remove_foreign_key_if_exists(SOURCE_TABLE_NAME, name: OLD_FK_NAME)
end
end
def down
add_concurrent_foreign_key(
SOURCE_TABLE_NAME,
TARGET_TABLE_NAME,
column: [PARTITION_COLUMN, COLUMN],
target_column: [PARTITION_COLUMN, TARGET_COLUMN],
validate: true,
reverse_lock_order: true,
name: OLD_FK_NAME
)
with_lock_retries do
remove_foreign_key_if_exists(SOURCE_TABLE_NAME, name: new_foreign_key_name)
end
end
private
def new_foreign_key_name
"#{concurrent_foreign_key_name(SOURCE_TABLE_NAME, [PARTITION_COLUMN, COLUMN])}_p"
end
end
|
