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merge with 5.3

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sql/sql_insert.cc:
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
  ******
  CREATE ... IF NOT EXISTS may do nothing, but
  it is still not a failure. don't forget to my_ok it.
sql/sql_table.cc:
  small cleanup
  ******
  small cleanup
This commit is contained in:
Sergei Golubchik
2011-10-19 21:45:18 +02:00
parent 4e46d8e5bf 5dc1a2231f
commit 76f0b94bb0
1705 changed files with 166414 additions and 39720 deletions
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15
sql/sql_bitmap.h
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@ -95,6 +95,10 @@ public:
DBUG_ASSERT(sizeof(buffer) >= 4);
return (ulonglong) uint4korr(buffer);
}
uint bits_set()
{
return bitmap_bits_set(&map);
}
};
/* An iterator to quickly walk over bits in unlonglong bitmap. */
@ -164,6 +168,17 @@ public:
public:
Iterator(Bitmap<64> &bmp) : Table_map_iterator(bmp.map) {}
};
uint bits_set()
{
//TODO: use my_count_bits()
uint res= 0, i= 0;
for (; i < 64 ; i++)
{
if (map & ((ulonglong)1<<i))
res++;
}
return res;
}
};