SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 4) ExpressionList (children 2) Identifier k Function arraySort (children 1) ExpressionList (children 1) Function topK (children 1) ExpressionList (children 1) Identifier v TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Function modulo (alias k) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_10 Function arrayMap (alias v) (children 1) ExpressionList (children 2) Function lambda (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 1) Identifier x Function arrayMap (children 1) ExpressionList (children 2) Function lambda (children 1) ExpressionList (children 2) Function tuple (children 1) ExpressionList (children 1) Identifier x Function if (children 1) ExpressionList (children 3) Function equals (children 1) ExpressionList (children 2) Identifier x Literal UInt64_0 Literal NULL Function toString (children 1) ExpressionList (children 1) Identifier x Function range (children 1) ExpressionList (children 1) Identifier x Function range (children 1) ExpressionList (children 1) Function intDiv (children 1) ExpressionList (children 2) Identifier number Literal UInt64_13 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_100 ExpressionList (children 1) Identifier k ExpressionList (children 1) OrderByElement (children 1) Identifier k