Tom Lane wrote:
This was just covered in excruciating detail yesterday ...
You need to write
order by symbol desc, time desc limit 1
to get the planner to recognize the connection to the sort order
of this index. Since you're only selecting one value of symbol,
the actual output doesn
On 13 Jun 2005, at 15:47, John A Meinel wrote:
Alex Stapleton wrote:
Oh, we are running 7.4.2 btw. And our random_page_cost = 1
Which is only correct if your entire db fits into memory. Also, try
updating to a later 7.4 version if at all possible.
I am aware of this, I didn't configure
Alex Stapleton wrote:
Oh, we are running 7.4.2 btw. And our random_page_cost = 1
Which is only correct if your entire db fits into memory. Also, try
updating to a later 7.4 version if at all possible.
On 13 Jun 2005, at 14:02, Alex Stapleton wrote:
We have two index's like so
l1_historica
Alex Stapleton <[EMAIL PROTECTED]> writes:
> l1_historical=# \d "N_intra_pkey"
> Index "N_intra_pkey"
> Column |Type
> +-
> symbol | text
> time | timestamp without time zone
> unique btree (primary key)
> and on queries like this
> sele
Oh, we are running 7.4.2 btw. And our random_page_cost = 1
On 13 Jun 2005, at 14:02, Alex Stapleton wrote:
We have two index's like so
l1_historical=# \d "N_intra_time_idx"
Index "N_intra_time_idx"
Column |Type
+-
time | timestamp withou
