Here are the queries being run:
  
  +spanFirst(FIELD1:bfc, 2) spanNear([FIELD1:bfc,FIELD1:51], 2, true)
  This works with 603 matches
  
  +spanFirst(FIELD1:bfc, 2) spanNear([FIELD1:bfc,FIELD1:51], 2, true) +YNFIELD:y
  Runs out of memory (should have ~300 matches)
  
  
  +(+spanFirst(FIELD1:bfc, 2) spanNear([FIELD1:bfc,FIELD1:51], 2, true))
  This works
  
  
  +(+spanFirst(FIELD1:bfc, 2) spanNear([FIELD1:bfc,FIELD1:51], 2, true)) 
+(+YNFIELD:y)
  This runs out of memory
  
  
  

Santa Clause <[EMAIL PROTECTED]> wrote:  Hello All,
  I am having an issue with running out of memory while doing certain  
searches. I cannot do the obvious an give my JVM more memory, I have no  more 
to give. Here is my situation.
 I have ~150 million documents  in my index with around 5 indexed fields. Each 
field is ~100 characters  and when tokenized around a max of 10 tokens, usually 
less. I have 2  fields that are either y or n. These are the fields causing 
issues.  Curently about 50% are (y, n) and the other times they are (n, y). In  
the future we will be adding more y,n fields and the will overlap in  vlues. 
Example y,y or n,n.
  
 Now when I add a TermQuery to my  boolean query (making the y,n value 
required, I get a memory error.)  Without that term query, all my queries run 
fine.
  
 I thought  that maybe it was because the rest of my query was optional and so  
adding the additional y,n query was getting too many hits ~75 million.  So I 
tried keeping my original BooleanQuery (without y,n field) Adding  it to 
another BooleanQuery making int required and then adding the y,n  query to 
that. Still no joy.
  
 My other thought was to have  multiple indexes. Use one index when a value was 
y another when it is n  and both when they want all informaton. The issue I 
came up with there  is when a document has y,y or n,n and there is overlapping. 
That is  causing a bit of issue.
  
 Any thoughts or can someone explain  why I run out of memory when I add a 
required TermQuery that contains  1/2 of my documents. The first part of my 
query should narrow the  results down to a few hundred.
  
  Thanks,
  Richard K.
  
 
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