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# frozen_string_literal: true
class PrepareForVulnerabilityOccurrencesUuidTypeTransition < Gitlab::Database::Migration[2.0]
enable_lock_retries!
TABLE = :vulnerability_occurrences
MAPPINGS = {
uuid: {
from_type: :string,
to_type: :uuid,
default_value: '00000000-0000-0000-0000-000000000000'
}
}
def up
create_temporary_columns_and_triggers(TABLE, MAPPINGS)
end
def down
columns = MAPPINGS.keys
temporary_columns = columns.map { |column| convert_to_type_column(column, :string, :uuid) }
trigger_name = rename_trigger_name(TABLE, columns, temporary_columns)
remove_rename_triggers(TABLE, trigger_name)
temporary_columns.each { |column| remove_column(TABLE, column) }
end
end
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