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The 3 reasons to backfill: 1) new pipeline, who dis? 2) logic changed, recompute 3) whoops downstream lost everything. resend it.

16/11/24, 2:02 am5 reposts13 likes

and my favourite: we screwed up, this type X should be Y, and we forgot to include this column C...

Y’all forgot “oops, the upstream cronjob hasn’t been running and we didn’t notice it.”