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Merge gkodinov@bk-internal.mysql.com:/home/bk/mysql-4.1-opt

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into  rakia.(none):/home/kgeorge/mysql/autopush/B20792-4.1-opt


sql/sql_select.cc:
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2006-07-26 19:55:33 +03:00
parent 03fc0a8fb1 6b75e24b73
commit bb81f6ac2d
3 changed files with 38 additions and 2 deletions
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10
sql/sql_select.cc
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@ -4470,10 +4470,16 @@ return_zero_rows(JOIN *join, select_result *result,TABLE_LIST *tables,
DBUG_RETURN(0);
}
/*
used only in JOIN::clear
*/
static void clear_tables(JOIN *join)
{
for (uint i=0 ; i < join->tables ; i++)
/*
must clear only the non-const tables, as const tables
are not re-calculated.
*/
for (uint i=join->const_tables ; i < join->tables ; i++)
mark_as_null_row(join->table[i]); // All fields are NULL
}