SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 1) ExpressionList (children 2) Function minus (children 1) ExpressionList (children 2) Function greatCircleAngle (children 1) ExpressionList (children 4) Literal UInt64_1048575 Literal UInt64_257 Literal Int64_-9223372036854775808 Literal UInt64_1048576 Literal NULL Function bar (children 1) ExpressionList (children 3) Literal UInt64_7 Literal Float64_-inf Literal UInt64_1024