SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 1) Function round (children 1) ExpressionList (children 1) Function multiply (children 1) ExpressionList (children 2) Literal UInt64_1000 Function ngramSearchUTF8 (children 1) ExpressionList (children 2) Function materialize (children 1) ExpressionList (children 1) Literal \'абвгдеёжз\' Literal \'абвгдеёжз\' TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_5