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Viewing changes to storage/myisam/my_handler.c

  • Committer: Brian Aker
  • Date: 2008-12-06 23:57:32 UTC
  • mfrom: (656.1.10 devel)
  • Revision ID: brian@tangent.org-20081206235732-jx228bczpvmxu8ww
Merge from Monty

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storage/myisam/my_handler.c
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    next_flag   How keys should be compared
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                If bit SEARCH_FIND is not set the keys includes the row
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                position and this should also be compared
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    diff_pos    OUT Number of first keypart where values differ, counting 
 
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    diff_pos    OUT Number of first keypart where values differ, counting
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                from one.
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    diff_pos[1] OUT  (b + diff_pos[1]) points to first value in tuple b
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                      that is different from corresponding value in tuple a.
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  EXAMPLES 
 
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  EXAMPLES
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   Example1: if the function is called for tuples
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     ('aaa','bbb') and ('eee','fff'), then
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     diff_pos[0] = 1 (as 'aaa' != 'eee')