v1 is good.
I like your v2 even better. If it becomes possible to remove or soften
the "inter-row" horizontal line with CSS tricks afterwards, that would
be swell, but even without that, I cast my vote to using this table
format.
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Álvaro Herrera https://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services