Re: PG planning randomly ?

2008/2/26, Laurent Raufaste <analogue(at)glop(dot)org>:
> Hi,
>
> I'm having some issues with this simple query:
>
> SELECT
> _comment.*,
> _article.title AS article_title,
> _article.reference AS article_reference
> FROM
> _comment
> INNER JOIN _article
> ON _article.id = _comment.parent_id
> WHERE
> _comment.path <@ '0.1.3557034'
> ORDER BY
> _comment.date_publishing DESC
> OFFSET 0
> LIMIT 5
> ;

I forgot the table definition, here it is ;)

Table "ob2._comment"
Column | Type |
Modifiers
-------------------+-----------------------------+--------------------------------------------------------------
id | bigint | not null default
nextval('element_id_sequence'::regclass)
parent_id | bigint |
path | ltree |
data | text |
date_creation | timestamp without time zone | not null default now()
date_publishing | timestamp without time zone | not null default now()
date_modification | timestamp without time zone | not null default now()
counters | hstore |
reference | integer | not null default
nextval('_comment_reference_seq'::regclass)
text | text |
Indexes:
"_comment_pkey" PRIMARY KEY, btree (id), tablespace "indexspace"
"gist_idx_comment_path" gist (path), tablespace "indexspace"
"idx_comment_date_creation" btree (date_creation), tablespace "indexspace"
"idx_comment_date_publishing" btree (date_publishing), tablespace
"indexspace"
"idx_comment_parent_id" btree (parent_id), tablespace "indexspace"
"idx_comment_reference" btree (reference), tablespace "indexspace"
Inherits: _element

Thanks for looking into ou problem !

--
Laurent Raufaste
<http://www.glop.org/>