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Fixed bugs pointed by "Crash with 'big' derivated table in MySQL-4.1" bugreport

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- fixed switching from heap to MyISAM table
 - fixed error handler


sql/sql_derived.cc:
  A fix for the bug when MyISAM tmp table has to be created in order to resolve derived table.
  fixed error handler
sql/sql_parse.cc:
  fixed error handler
sql/sql_union.cc:
  fixed switching from heap to MyISAM table
This commit is contained in:
unknown
2002-11-16 00:01:48 +02:00
parent e7bbe3aa0b
commit 49aefe3fb7
3 changed files with 9 additions and 4 deletions
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8
sql/sql_union.cc
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@ -78,7 +78,13 @@ bool select_union::send_data(List<Item> &values)
fill_record(table->field,values);
if ((write_record(table,&info)))
{
if (create_myisam_from_heap(table, tmp_table_param, info.last_errno, 0))
if (thd->net.last_errno == ER_RECORD_FILE_FULL)
{
thd->clear_error(); // do not report user about table overflow
if (create_myisam_from_heap(table, tmp_table_param, info.last_errno, 0))
return 1;
}
else
return 1;
}
return 0;