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# frozen_string_literal: true
class RemoveRedundantIndexOnMergeRequestContextCommitDiffFiles < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
remove_concurrent_index_by_name :merge_request_context_commit_diff_files, 'idx_mr_cc_diff_files_on_mr_cc_id'
end
def down
# no-op: this index is not tracked in structure.sql, and is redundant due to idx_mr_cc_diff_files_on_mr_cc_id_and_sha
end
end
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