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  • Committer: Jay Pipes
  • Date: 2009-08-20 20:29:18 UTC
  • mfrom: (1103.6.6 refactor-bitmap-class)
  • mto: This revision was merged to the branch mainline in revision 1121.
  • Revision ID: jpipes@serialcoder-20090820202918-39ey4uyvwh9z4ya5
Merge Padraig's refactoring of MY_BITMAP struct to a proper class interface.

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drizzled/key.cc
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    FALSE  Otherwise
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*/
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bool is_key_used(Table *table, uint32_t idx, const MY_BITMAP *fields)
 
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bool is_key_used(Table *table, uint32_t idx, const MyBitmap *fields)
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{
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  bitmap_clear_all(&table->tmp_set);
 
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  table->tmp_set.clearAll();
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  table->mark_columns_used_by_index_no_reset(idx, &table->tmp_set);
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  if (bitmap_is_overlapping(&table->tmp_set, fields))
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    return 1;