SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 3) Identifier arr Identifier arr Function round (children 1) ExpressionList (children 2) Function arrayJaccardIndex (children 1) ExpressionList (children 2) Identifier arr Identifier arr Literal UInt64_2 TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier array_jaccard_index ExpressionList (children 1) OrderByElement (children 1) Identifier arr