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# frozen_string_literal: true
class DropTimeRangePartitionedLooseFk < Gitlab::Database::Migration[1.0]
include Gitlab::Database::PartitioningMigrationHelpers
def up
# the table is not in use
drop_table :loose_foreign_keys_deleted_records # rubocop: disable Migration/DropTable
end
def down
constraint_name = check_constraint_name('loose_foreign_keys_deleted_records', 'deleted_table_name', 'max_length')
execute(<<~SQL)
CREATE TABLE loose_foreign_keys_deleted_records (
created_at timestamp with time zone NOT NULL DEFAULT NOW(),
deleted_table_name text NOT NULL,
deleted_table_primary_key_value bigint NOT NULL,
PRIMARY KEY (created_at, deleted_table_name, deleted_table_primary_key_value),
CONSTRAINT #{constraint_name} CHECK ((char_length(deleted_table_name) <= 63))
) PARTITION BY RANGE (created_at);
SQL
min_date = Date.today - 1.month
max_date = Date.today + 3.months
create_daterange_partitions('loose_foreign_keys_deleted_records', 'created_at', min_date, max_date)
end
end
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