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Viewing changes to plugin/myisam/mi_range.cc

  • Committer: Brian Aker
  • Date: 2010-08-11 16:49:34 UTC
  • mto: This revision was merged to the branch mainline in revision 1702.
  • Revision ID: brian@gaz-20100811164934-z6mqjj4o3zkwq4o6
More lock removal from myisam.

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Lines of Context:
plugin/myisam/mi_range.cc
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  if (fast_mi_readinfo(info))
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    return(HA_POS_ERROR);
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  info->update&= (HA_STATE_CHANGED+HA_STATE_ROW_CHANGED);
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  if (info->s->concurrent_insert)
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    pthread_rwlock_rdlock(&info->s->key_root_lock[inx]);
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  switch(info->s->keyinfo[inx].key_alg){
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  case HA_KEY_ALG_BTREE:
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      res=HA_POS_ERROR;
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  }
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  if (info->s->concurrent_insert)
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    pthread_rwlock_unlock(&info->s->key_root_lock[inx]);
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  fast_mi_writeinfo(info);
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  return(res);