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 ngramDistanceCaseInsensitive (children 1) ExpressionList (children 2) Function materialize (children 1) ExpressionList (children 1) Literal \'abCdefgH\' Literal \'Abcdefgh\' TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier system.numbers Literal UInt64_5