On Fri, Apr 20, 2018 at 9:22 AM, W. Trevor King <wk...@tremily.us> wrote:
> format('
> WITH RECURSIVE _ancestors(id, ancestors) AS (
> SELECT
> item.id AS id,
> ARRAY[item.ancestor_id] AS ancestors
> FROM items AS item
> %s
> [...]
>
> ', condition);
>
> SELECT * FROM ancestors('WHERE item.id = 62324721');
>
Just keep in mind that this opens up a huge SQL-injection hole in your
database. Depending on how its called you might want to validation the
input text for both whitelist and blacklist items before executing it.
David J.
