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# frozen_string_literal: true
class PrepareCiPipelineVariablesPrimaryKeyForPartitioning < Gitlab::Database::Migration[2.2]
milestone '16.7'
disable_ddl_transaction!
TABLE_NAME = :ci_pipeline_variables
PRIMARY_KEY = :ci_pipeline_variables_pkey
NEW_INDEX = :index_ci_pipeline_variables_on_id_partition_id_unique
OLD_INDEX = :index_ci_pipeline_variables_on_id_unique
def up
swap_primary_key(TABLE_NAME, PRIMARY_KEY, NEW_INDEX)
end
def down
add_concurrent_index(TABLE_NAME, :id, unique: true, name: OLD_INDEX)
add_concurrent_index(TABLE_NAME, [:id, :partition_id], unique: true, name: NEW_INDEX)
unswap_primary_key(TABLE_NAME, PRIMARY_KEY, OLD_INDEX)
end
end
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