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Merge spetrunia@bk-internal.mysql.com:/home/bk/mysql-5.0

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into mysql.com:/home/psergey/mysql-5.0-bug12082
This commit is contained in:
sergefp@mysql.com
2005-08-08 14:04:09 +00:00
parent 88d7973da4 7bf65299cc
commit 8e09db01ad
1 changed files with 7 additions and 6 deletions
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13
sql/sql_select.cc
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@ -9745,7 +9745,13 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
table->file->extra(HA_EXTRA_KEYREAD);
tab->index= tab->ref.key;
}
if ((error=join_read_const(tab)))
error=join_read_const(tab);
if (table->key_read)
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
if (error)
{
tab->info="unique row not found";
/* Mark for EXPLAIN that the row was not found */
@ -9753,11 +9759,6 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
if (!table->maybe_null || error > 0)
DBUG_RETURN(error);
}
if (table->key_read)
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
}
if (*tab->on_expr_ref && !table->null_row)
{