"Missing column" message when actual first row is `false` and expected `true`

[error256]

Code:

select b from (values (false), (true)) bs(b)

Tests:

def expected = DB['select b from (values (true), (false)) bs(b)'].to_a
compare_with(expected)

https://www.codewars.com/kumite/64a5badac6d5e9001f3e6982

[kazk]

This is caused by

sql_spec_helper/lib/sql_spec_helper/compare.rb

Lines 66 to 70 in 3c167e6

	if (actual_value = actual_row[key])
	expect(actual_value).to be_a(value.class), "column \"#{key}\" should be #{value.class}, not #{actual_value.class}"
	else
	RSpec::Expectations.fail_with("missing column \"#{key}\"")
	end