sparse-rec-to-fixed-block (See related posts)

	sparse-rec-to-fixed-block: func [
		rec [block!]
		col-names [block!] "All column names in full schema"
	][
		if not all-words? col-names [alert join "sparse-rec-to-fixed-block: col-names has non-word values: " mold col-names]
		collect/only val [
			foreach name col-names [
				val: attempt [first select/skip rec name 2]
			]
		]
	]