SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 5) Identifier number Function nth_value (alias firstValue) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_1 Function nth_value (alias secondValue) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_2 Function nth_value (alias thirdValue) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_3 Function nth_value (alias fourthValue) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_4 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_10 ExpressionList (children 1) WindowListElement ExpressionList (children 1) OrderByElement (children 1) Identifier number