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small bug fix

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unknown 2002-11-11 14:04:50 +02:00
parent f980950bb3
commit 20ea534d0c
2 changed files with 10 additions and 7 deletions
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1
sql/sql_derived.cc
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@ -111,6 +111,7 @@ int mysql_derived(THD *thd, LEX *lex, SELECT_LEX_UNIT *unit, TABLE_LIST *t)
t->real_name=table->real_name;
t->table=table;
table->derived_select_number= sl->select_number;
table->tmp_table=TMP_TABLE;
if (!lex->describe)
sl->exclude();
t->db= (tables && tables->db && tables->db[0]) ? t->db : thd->db;

16
sql/sql_parse.cc
View File

@ -1332,13 +1332,18 @@ mysql_execute_command(THD *thd)
TODO: make derived tables processing 'inside' SELECT processing.
TODO: solve problem with depended derived tables in subselects
*/
if (lex->derived_tables)
if ((lex->select_lex.next_select_in_list() &&
lex->unit.create_total_list(thd, lex, &tables)) ||
(table_rules_on && tables && thd->slave_thread &&
!tables_ok(thd,tables)))
DBUG_VOID_RETURN;
if (lex->derived_tables)
{
for (TABLE_LIST *cursor= tables;
cursor;
cursor= cursor->next)
if (cursor->derived && (res=mysql_derived(thd, lex,
(SELECT_LEX_UNIT *)cursor->derived,
(SELECT_LEX_UNIT *)cursor->derived,
cursor)))
{
if (res < 0)
@ -1346,11 +1351,6 @@ if (lex->derived_tables)
DBUG_VOID_RETURN;
}
}
if ((lex->select_lex.next_select_in_list() &&
lex->unit.create_total_list(thd, lex, &tables)) ||
(table_rules_on && tables && thd->slave_thread &&
!tables_ok(thd,tables)))
DBUG_VOID_RETURN;
thread_safe_increment(com_stat[lex->sql_command],&LOCK_status);
switch (lex->sql_command) {
@ -2717,6 +2717,8 @@ check_table_access(THD *thd, ulong want_access,TABLE_LIST *tables,
TABLE_LIST *org_tables=tables;
for (; tables ; tables=tables->next)
{
if (tables->derived)
continue;
if ((thd->master_access & want_access) == (want_access & ~EXTRA_ACL) &&
thd->db)
tables->grant.privilege= want_access;