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# frozen_string_literal: true
class ChangeKeysRelationToSshSignatures < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
TARGET_COLUMN = :key_id
def up
add_concurrent_foreign_key(
:ssh_signatures,
:keys,
column: :key_id,
name: fk_name("#{TARGET_COLUMN}_nullify"),
on_delete: :nullify
)
with_lock_retries do
remove_foreign_key_if_exists(:ssh_signatures, column: TARGET_COLUMN, name: fk_name(TARGET_COLUMN))
end
end
def down
add_concurrent_foreign_key(
:ssh_signatures,
:keys,
column: :key_id,
name: fk_name(TARGET_COLUMN),
on_delete: :cascade
)
with_lock_retries do
remove_foreign_key_if_exists(:ssh_signatures, column: TARGET_COLUMN, name: fk_name("#{TARGET_COLUMN}_nullify"))
end
end
private
def fk_name(column_name)
concurrent_foreign_key_name(:ssh_signatures, column_name)
end
end
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