SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 3) Literal Array_[UInt64_1, UInt64_2] (alias other) Identifier arr Function round (children 1) ExpressionList (children 2) Function arrayJaccardIndex (children 1) ExpressionList (children 2) Identifier other 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