my_table = table |text number bool| [
	["a", 1, true]
	["b", 2, true]
	["a", 3, true]
]

test_table = table |text bool| [
	["a", true]
	["b", true]
	["a", true]
]

test_select = select |text bool| from my_table;

(assert_equal test_select, test_table)