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  • Committer: Patrick Crews
  • Date: 2010-08-17 17:42:29 UTC
  • mfrom: (1711.1.24 build)
  • Revision ID: gleebix@gmail.com-20100817174229-e28p5025ndgkkxif
Rollup patch - optimizer fixes, mutex removal, client cleanup, translations update

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Lines of Context:
drizzled/optimizer/range.cc
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    tree= &optimizer::null_element;                        // cmp with NULL is never true
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    goto end;
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  }
 
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  /*
 
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    Any predicate except "<=>"(null-safe equality operator) involving NULL as a
 
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    constant is always FALSE
 
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    Put IMPOSSIBLE Tree(null_element) here.
 
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  */  
 
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  if (type != Item_func::EQUAL_FUNC && field->is_real_null())
 
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  {
 
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    tree= &optimizer::null_element;
 
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    goto end;
 
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  }
 
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  str= (unsigned char*) alloc->alloc_root(key_part->store_length+1);
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  if (!str)
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    goto end;