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# frozen_string_literal: true
class AddFkToPCiBuildsMetadataPartitionsOnPartitionIdAndBuildId < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
SOURCE_TABLE_NAME = :p_ci_builds_metadata
TARGET_TABLE_NAME = :ci_builds
COLUMN = :build_id
TARGET_COLUMN = :id
FK_NAME = :fk_e20479742e_p
PARTITION_COLUMN = :partition_id
def up
Gitlab::Database::PostgresPartitionedTable.each_partition(SOURCE_TABLE_NAME) do |partition|
add_concurrent_foreign_key(
partition.identifier,
TARGET_TABLE_NAME,
column: [PARTITION_COLUMN, COLUMN],
target_column: [PARTITION_COLUMN, TARGET_COLUMN],
validate: false,
reverse_lock_order: true,
on_update: :cascade,
on_delete: :cascade,
name: FK_NAME
)
end
end
def down
Gitlab::Database::PostgresPartitionedTable.each_partition(SOURCE_TABLE_NAME) do |partition|
with_lock_retries do
remove_foreign_key_if_exists(
partition.identifier,
TARGET_TABLE_NAME,
name: FK_NAME,
reverse_lock_order: true
)
end
end
end
end
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