SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Function modulo (alias x) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_10 Function roundDown (children 1) ExpressionList (children 2) Identifier x Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function groupArray (children 1) ExpressionList (children 1) Function multiply (children 1) ExpressionList (children 2) Identifier number Literal Float64_1.25 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function numbers (children 1) ExpressionList (children 1) Literal UInt64_100000 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_10