SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 3) Function count (children 1) ExpressionList Function sum (children 1) ExpressionList (children 1) Identifier ns Function max (children 1) ExpressionList (children 1) Identifier ns TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) Subquery (children 1) SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 2) Function intDiv (alias k) (children 1) ExpressionList (children 2) Identifier number Literal UInt64_100 Function groupArray (alias ns) (children 1) ExpressionList (children 1) Identifier number TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) Function remote (children 1) ExpressionList (children 3) Literal \'127.0.0.{2,3}\' Function currentDatabase (children 1) ExpressionList Literal \'numbers_mt\' ExpressionList (children 1) Identifier k TablesInSelectQueryElement (children 1) ArrayJoin (children 1) ExpressionList (children 1) Identifier ns