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Simple optimization

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nsure that delete works not only on table->record[0] for federated tables


sql/field.cc:
  Test OOM condition
sql/ha_federated.cc:
  Simple optimizations
  Ensure that delete works not only on table->record[0]
sql/opt_range.cc:
  Simplify code
This commit is contained in:
unknown 2005-06-29 12:44:40 +03:00
commit 1aa6343fe8
3 changed files with 21 additions and 22 deletions
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7
sql/field.cc
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@ -6822,7 +6822,12 @@ int Field_blob::store(const char *from,uint length,CHARSET_INFO *cs)
&not_used)))
{
uint conv_errors;
tmpstr.copy(from, length, cs, field_charset, &conv_errors);
if (tmpstr.copy(from, length, cs, field_charset, &conv_errors))
{
/* Fatal OOM error */
bzero(ptr,Field_blob::pack_length());
return -1;
}
from= tmpstr.ptr();
length= tmpstr.length();
if (conv_errors)