SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function bar (children 1) ExpressionList (children 4) Function multiply (children 1) ExpressionList (children 2) Function minus (children 1) ExpressionList (children 2) Function greatCircleAngle (children 1) ExpressionList (children 4) Literal UInt64_0 Literal UInt64_0 Identifier number Identifier number Identifier number Literal UInt64_100 Literal UInt64_0 Literal UInt64_2000 Literal UInt64_100 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_90