Clint Wylie c556d44a19 more sql support for expression array functions (#7974) ... * more sql support for expression array functions * prepend/slice * doc fixes * fix imports * fix tests * add null numeric expr for proper conversions between ExprEval and Expr and back to ExprEval * re-arrange * imports :( * add append/prepend test		2019-07-02 21:39:26 -07:00
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math-expr.md	more sql support for expression array functions (#7974)	2019-07-02 21:39:26 -07:00
papers-and-talks.md	Add more Apache branding to docs (#7515)	2019-04-19 15:52:26 -07:00