Probably won't hurt. Chord charts, paired with theory are important.
Bass players, particularly in jazz are expected to read chord charts and solo, that's about it I think.
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I find it helps to know which chord is the root etc. so that you can find your way in the chord chart when you get lost.
Also, get an app called fakebook on android or iPhone.
They're superb, loads of chord charts. Maybe more than all of the real books.
The more conventional the jazz, the less music you'll have to read. At Least that's what I've found