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  • Committer: Monty Taylor
  • Date: 2008-08-18 23:04:17 UTC
  • mfrom: (327.1.12 drizzle)
  • Revision ID: monty@inaugust.com-20080818230417-442rhihpahnout34
Merged from trunk.

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drizzled/opt_sum.cc
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          ref.key_buff= key_buff;
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          Item_field *item_field= (Item_field*) (expr->real_item());
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          TABLE *table= item_field->field->table;
 
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          Table *table= item_field->field->table;
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          /* 
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            Look for a partial key that can be used for optimization.
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          ref.key_buff= key_buff;
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          Item_field *item_field= (Item_field*) (expr->real_item());
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          TABLE *table= item_field->field->table;
 
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          Table *table= item_field->field->table;
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          /* 
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            Look for a partial key that can be used for optimization.
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  if (!(field->flags & PART_KEY_FLAG))
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    return 0;                                        // Not key field
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  TABLE *table= field->table;
 
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  Table *table= field->table;
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  uint idx= 0;
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  KEY *keyinfo,*keyinfo_end;
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    KEY_PART_INFO *part,*part_end;
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    key_part_map key_part_to_use= 0;
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    /*
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      Perform a check if index is not disabled by ALTER TABLE
 
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      Perform a check if index is not disabled by ALTER Table
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      or IGNORE INDEX.
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    */
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    if (!table->keys_in_use_for_query.is_set(idx))