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# frozen_string_literal: true
class CreatePartitionedForeignKeys < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
create_table :partitioned_foreign_keys do |t|
t.boolean :cascade_delete, null: false, default: true
t.text :from_table, null: false
t.text :from_column, null: false
t.text :to_table, null: false
t.text :to_column, null: false
end
add_text_limit :partitioned_foreign_keys, :from_table, 63
add_text_limit :partitioned_foreign_keys, :from_column, 63
add_text_limit :partitioned_foreign_keys, :to_table, 63
add_text_limit :partitioned_foreign_keys, :to_column, 63
add_index :partitioned_foreign_keys, [:to_table, :from_table, :from_column], unique: true,
name: "index_partitioned_foreign_keys_unique_index"
end
def down
# rubocop:disable Migration/DropTable
drop_table :partitioned_foreign_keys
# rubocop:enable Migration/DropTable
end
end
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