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Merge rurik.mysql.com:/home/igor/mysql-5.0

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into  rurik.mysql.com:/home/igor/dev/mysql-5.0-0
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igor@rurik.mysql.com
2006-02-02 13:47:21 -08:00
parent 86606615ab 303ad65fb2
commit b32ce5ac79
29 changed files with 369 additions and 147 deletions
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14
sql/sql_select.cc
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@@ -6016,6 +6016,20 @@ void JOIN::cleanup(bool full)
problems in free_elements() as some of the elements are then deleted.
*/
tmp_table_param.copy_funcs.empty();
/*
If we have tmp_join and 'this' JOIN is not tmp_join and
tmp_table_param.copy_field's of them are equal then we have to remove
pointer to tmp_table_param.copy_field from tmp_join, because it qill
be removed in tmp_table_param.cleanup().
*/
if (tmp_join &&
tmp_join != this &&
tmp_join->tmp_table_param.copy_field ==
tmp_table_param.copy_field)
{
tmp_join->tmp_table_param.copy_field=
tmp_join->tmp_table_param.save_copy_field= 0;
}
tmp_table_param.cleanup();
}
DBUG_VOID_RETURN;