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# frozen_string_literal: true
class AddCiRunnerMachineBuildsPartitionedTable < Gitlab::Database::Migration[2.1]
include Gitlab::Database::PartitioningMigrationHelpers::TableManagementHelpers
enable_lock_retries!
TABLE_NAME = :ci_runner_machine_builds
PARENT_TABLE_NAME = :p_ci_runner_machine_builds
FIRST_PARTITION = 100
def up
execute(<<~SQL)
CREATE TABLE #{PARENT_TABLE_NAME} (
partition_id bigint NOT NULL,
build_id bigint NOT NULL,
runner_machine_id bigint NOT NULL,
PRIMARY KEY (partition_id, build_id),
CONSTRAINT fk_bb490f12fe_p FOREIGN KEY (partition_id, build_id) REFERENCES ci_builds(partition_id, id) ON UPDATE CASCADE ON DELETE CASCADE
)
PARTITION BY LIST (partition_id);
CREATE INDEX index_ci_runner_machine_builds_on_runner_machine_id ON #{PARENT_TABLE_NAME} USING btree (runner_machine_id);
SQL
end
def down
drop_table PARENT_TABLE_NAME
end
end
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