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  • Committer: Brian Aker
  • Date: 2008-10-20 04:28:21 UTC
  • mto: (492.3.21 drizzle-clean-code)
  • mto: This revision was merged to the branch mainline in revision 530.
  • Revision ID: brian@tangent.org-20081020042821-rqqdrccuu8195k3y
Second pass of thd cleanup

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drizzled/functions/rand.cc
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             (uint32_t) (tmp*0x10000001L));
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}
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bool Item_func_rand::fix_fields(Session *thd,Item **ref)
 
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bool Item_func_rand::fix_fields(Session *session,Item **ref)
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{
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  if (Item_real_func::fix_fields(thd, ref))
 
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  if (Item_real_func::fix_fields(session, ref))
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    return true;
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  used_tables_cache|= RAND_TABLE_BIT;
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  if (arg_count)
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      as it will be replicated in the query as such.
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    */
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    if (!rand && !(rand= (struct rand_struct*)
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                   thd->alloc(sizeof(*rand))))
 
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                   session->alloc(sizeof(*rand))))
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      return true;
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    if (args[0]->const_item())
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      Once events are forwarded rather than recreated,
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      the following can be skipped if inside the slave thread
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    */
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    if (!thd->rand_used)
 
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    if (!session->rand_used)
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    {
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      thd->rand_used= 1;
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      thd->rand_saved_seed1= thd->rand.seed1;
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      thd->rand_saved_seed2= thd->rand.seed2;
 
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      session->rand_used= 1;
 
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      session->rand_saved_seed1= session->rand.seed1;
 
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      session->rand_saved_seed2= session->rand.seed2;
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    }
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    rand= &thd->rand;
 
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    rand= &session->rand;
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  }
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  return false;
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}