Add basic changes to colossal table #232

Job	Run time
run-benchmark (nlp)	1h 20m 56s
run-benchmark (file-enc)	1m 23s
run-benchmark (unix50)	3m 33s
run-benchmark (log-analysis)	4m 54s
run-benchmark (max-temp)	36m 23s
run-benchmark (uniq-ips)	9s
run-benchmark (media-conv)	3m 35s
run-benchmark (sklearn)	2m 11s
run-benchmark (covid-mts)	53s
run-benchmark (riker)	6m 13s
run-benchmark (oneliners)	38s
run-benchmark (web-index)	58s
run-benchmark (vps-audit)	2m 25s
run-benchmark (vps-audit-negate)	53s
run-benchmark (makeself)	35s
	2h 25m 39s

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