SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Function arrayJoin (alias res) (children 1) ExpressionList (children 1) Function histogram (children 2) ExpressionList (children 1) Function sin (children 1) ExpressionList (children 1) Identifier number ExpressionList (children 1) Literal UInt64_3 ExpressionList (children 3) Function round (children 1) ExpressionList (children 2) Function tupleElement (children 1) ExpressionList (children 2) Identifier res Literal UInt64_1 Literal UInt64_2 Function round (children 1) ExpressionList (children 2) Function tupleElement (children 1) ExpressionList (children 2) Identifier res Literal UInt64_2 Literal UInt64_2 Function round (children 1) ExpressionList (children 2) Function tupleElement (children 1) ExpressionList (children 2) Identifier res Literal UInt64_3 Literal UInt64_2 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Asterisk TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_10