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# frozen_string_literal: true
class AddTempIndexOnOverlongVulnerabilityHtmlTitle < Gitlab::Database::Migration[2.0]
INDEX_NAME = 'tmp_index_vulnerability_overlong_title_html'
disable_ddl_transaction!
def up
# Temporary index to speed up the truncation of vulnerabilities with invalid html title length
add_concurrent_index :vulnerabilities, [:id],
name: INDEX_NAME,
where: "LENGTH(title_html) > 800"
end
def down
remove_concurrent_index_by_name :vulnerabilities, INDEX_NAME
end
end
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