SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 1) Function length (children 1) ExpressionList (children 1) Function geohashesInBox (children 1) ExpressionList (children 5) Literal Float64_-inf Literal Float64_-inf Literal Float64_inf Literal Float64_inf Literal UInt64_3