Re: [GENERAL] For Loop using row_data to increase performance

2010-03-05 Thread Alban Hertroys
On 5 Mar 2010, at 11:28, John777 wrote: > Hi, > > Here are sample stat: > - Template_product has 1,033040 rows > - template_all_in_one has 93,796,400 rows > > I basically need to calculate the total for each article in > template_all_in_one and update it to Template_product. > > What is the bes

Re: [GENERAL] For Loop using row_data to increase performance

2010-03-05 Thread John777
here is the update section which take very long to run. ==>328001.274 ms "Index Scan using idx_template_product on template_product (cost=2729612.82..2729621.18 rows=1 width=87) (actual time=327643.885..327643.889 rows=1 loops=1)" " Index Cond: (id = 10566)" " InitPlan 1 (returns $0)" "-> Ag

[GENERAL] For Loop using row_data to increase performance

2010-03-05 Thread John777
Hi, Here are sample stat: - Template_product has 1,033040 rows - template_all_in_one has 93,796,400 rows I basically need to calculate the total for each article in template_all_in_one and update it to Template_product. What is the best way to improve the performance? I already have 7 indexes