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Fix for a "table is full" bug in multi-table updates (Bug #7788)

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mysys/my_handler.c:
  Fix for a bug in multi table updates, when offset of one table is 
  5 bytes or more. This occured because in that case binary(5) indexed
  column is space packed, so it was hit by this bug in the function
  for binary comparison.
  Bug #7788
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unknown 2005-01-29 22:56:00 +02:00
parent 25c0775b16
commit a88ca8f548
1 changed files with 1 additions and 1 deletions
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mysys/my_handler.c
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@ -57,7 +57,7 @@ static int compare_bin(uchar *a, uint a_length, uchar *b, uint b_length,
/* put shorter key in a */ /* put shorter key in a */
a_length= b_length; a_length= b_length;
a= b; a= b;
swap= -1; /* swap sign of result */ swap= -1 ^ 1; /* swap sign of result */
} }
for (end= a + a_length-length; a < end ; a++) for (end= a + a_length-length; a < end ; a++)
{ {