<p>It'll always return num_init_children*max_pool lines.</p>
<pre>
benchs2=# show pool_pools;
- pool_pid | start_time | pool_id | database | username | create_time | majorversion | minorversion | pool_counter | pool_backendpid | pool_connected
-----------+------------+---------+----------+-----------+-------------+--------------+--------------+--------------+-----------------+----------------
- 4318 | 1281433036 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4318 | 1281433036 | 1 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4318 | 1281433036 | 2 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4318 | 1281433036 | 3 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4319 | 1281433036 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4319 | 1281433036 | 1 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4319 | 1281433036 | 2 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4319 | 1281433036 | 3 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4320 | 1281433036 | 0 | benchs2 | guillaume | 1281433038 | 3 | 0 | 1 | 4327 | 1
- 4320 | 1281433036 | 1 | | | 0 | 0 | 0 | 0 | 0 | 1
- 4320 | 1281433036 | 2 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4320 | 1281433036 | 3 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4321 | 1281433036 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4321 | 1281433036 | 1 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4321 | 1281433036 | 2 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4321 | 1281433036 | 3 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4322 | 1281433036 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4322 | 1281433036 | 1 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4322 | 1281433036 | 2 | | | 0 | 0 | 0 | 0 | 0 | 0
- 4322 | 1281433036 | 3 | | | 0 | 0 | 0 | 0 | 0 | 0
+ pool_pid | start_time | pool_id | backend_id | database | username | create_time | majorversion | minorversion | pool_counter | pool_backendpid | pool_connected
+----------+------------+---------+------------+----------+-----------+-------------+--------------+--------------+--------------+-----------------+----------------
+ 4318 | 1281433036 | 0 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4318 | 1281433036 | 1 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4318 | 1281433036 | 2 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4318 | 1281433036 | 3 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4319 | 1281433036 | 0 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4319 | 1281433036 | 1 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4319 | 1281433036 | 2 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4319 | 1281433036 | 3 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4320 | 1281433036 | 0 | 0 | benchs2 | guillaume | 1281433038 | 3 | 0 | 1 | 4327 | 1
+ 4320 | 1281433036 | 1 | 0 | | | 0 | 0 | 0 | 0 | 0 | 1
+ 4320 | 1281433036 | 2 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4320 | 1281433036 | 3 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4321 | 1281433036 | 0 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4321 | 1281433036 | 1 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4321 | 1281433036 | 2 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4321 | 1281433036 | 3 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4322 | 1281433036 | 0 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4322 | 1281433036 | 1 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4322 | 1281433036 | 2 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
+ 4322 | 1281433036 | 3 | 0 | | | 0 | 0 | 0 | 0 | 0 | 0
(20 lines)
</pre>
</p>