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# frozen_string_literal: true
class AddTemporaryIndexToIssueMetrics < Gitlab::Database::Migration[1.0]
disable_ddl_transaction!
INDEX_NAME = 'index_issue_metrics_first_mentioned_in_commit'
def up
condition = Gitlab::BackgroundMigration::FixFirstMentionedInCommitAt::TmpIssueMetrics
.first_mentioned_in_commit_at_condition
add_concurrent_index :issue_metrics, :issue_id, where: condition, name: INDEX_NAME
end
def down
remove_concurrent_index_by_name :issue_metrics, name: INDEX_NAME
end
end
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