SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 2) ExpressionList (children 1) Function equals (children 1) ExpressionList (children 2) Function sum (children 1) ExpressionList (children 1) Function equals (children 1) ExpressionList (children 2) Function upperUTF8 (children 1) ExpressionList (children 1) Function materialize (alias str) (children 1) ExpressionList (children 1) Literal \'AAAAAAAAAAAAAAA012345789,.!AAAA\' Identifier str Function count (children 1) ExpressionList TablesInSelectQuery (children 2) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.one TablesInSelectQueryElement (children 1) ArrayJoin (children 1) ExpressionList (children 1) Function range (alias n) (children 1) ExpressionList (children 1) Literal UInt64_16384