A FlyerTalk Posting Legend
Join Date: Sep 2009
Location: Minneapolis: DL DM charter 2.3MM
Programs: A3*Gold, SPG Plat, HyattDiamond, MarriottPP, LHW exAccess, ICI, Raffles Amb, NW PE MM, TWA Gold MM
Posts: 100,413
Your luggage will be checked to the final destination on your ticket, although in this case you might be able to go to SJC to fetch it.
In IROPs, the airline has the right to change your connecting points, so you might not go through SFO in that case.