David Teran wrote:
> Index?Scan?using?key_value_meta_data__id_value__fk_index,?key_value_meta 
> _data__id_value__fk_index?on?"KEY_VALUE_META_DATA"?t0??(cost=0.00..19.94 
> ?rows=14?width=75)?(actual?time=0.112..0.296?rows=25?loops=1)
> ??Index?Cond:?(("ID_VALUE"?=?21094)?OR?("ID_VALUE"?=?21103))
> Total runtime: 0.429 ms
> 
> Much better. So i think i will first read more about this optimization  
> stuff and regular maintenance things. This is something i like very  
> much from FrontBase: no need for such things, simply start and run. But  
> other things were not so fine ;-).
> 
> Is there any hint where to start to understand more about this  
> optimization problem?

Read the FAQ.  There is an item about slow queries and indexes.

-- 
  Bruce Momjian                        |  http://candle.pha.pa.us
  [EMAIL PROTECTED]               |  (610) 359-1001
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