SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 1) Function minus (alias lon) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_180 ExpressionList (children 2) Identifier lon Function round (children 1) ExpressionList (children 2) Function minus (alias err) (children 1) ExpressionList (children 2) Function greatCircleAngle (children 1) ExpressionList (children 4) Literal UInt64_0 Literal UInt64_0 Identifier lon Literal UInt64_0 Function abs (children 1) ExpressionList (children 1) Identifier lon Literal UInt64_2 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_360 Function greater (children 1) ExpressionList (children 2) Function abs (children 1) ExpressionList (children 1) Identifier err Literal Float64_0.01