SelectWithUnionQuery (children 1) ExpressionList (children 1) SelectQuery (children 3) ExpressionList (children 3) Identifier lat Identifier lon Function geoToH3 (alias k) (children 1) ExpressionList (children 3) Identifier lat Identifier lon Identifier resolution TablesInSelectQuery (children 1) TablesInSelectQueryElement (children 1) TableExpression (children 1) TableIdentifier table1 ExpressionList (children 3) OrderByElement (children 1) Identifier lat OrderByElement (children 1) Identifier lon OrderByElement (children 1) Identifier k