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Merge jlindstrom@build.mysql.com:/home/bk/mysql-4.1

Browse source 
into hundin.mysql.fi:/home/jan/mysql-4.1
This commit is contained in:
jan@hundin.mysql.fi 2004-10-01 08:39:34 +03:00
commit aaf661fcaa
10 changed files with 75 additions and 49 deletions
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4
mysql-test/mysql-test-run.sh
View file

@ -507,6 +507,7 @@ if [ x$SOURCE_DIST = x1 ] ; then
fi
CLIENT_BINDIR="$BASEDIR/client"
TESTS_BINDIR="$BASEDIR/tests"
MYSQLADMIN="$CLIENT_BINDIR/mysqladmin"
WAIT_PID="$BASEDIR/extra/mysql_waitpid"
MYSQL_MANAGER_CLIENT="$CLIENT_BINDIR/mysqlmanagerc"
@ -525,6 +526,7 @@ else
MYSQLD="$VALGRIND $BASEDIR/bin/mysqld"
fi
CLIENT_BINDIR="$BASEDIR/bin"
TESTS_BINDIR="$BASEDIR/tests"
MYSQL_TEST="$CLIENT_BINDIR/mysqltest"
MYSQL_DUMP="$CLIENT_BINDIR/mysqldump"
MYSQL_BINLOG="$CLIENT_BINDIR/mysqlbinlog"
@ -582,7 +584,7 @@ MYSQL_DUMP="$MYSQL_DUMP --no-defaults -uroot --socket=$MASTER_MYSOCK --password=
MYSQL_BINLOG="$MYSQL_BINLOG --no-defaults --local-load=$MYSQL_TMP_DIR $EXTRA_MYSQLBINLOG_OPT"
MYSQL_FIX_SYSTEM_TABLES="$MYSQL_FIX_SYSTEM_TABLES --no-defaults --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD --basedir=$BASEDIR --bindir=$CLIENT_BINDIR --verbose"
MYSQL="$MYSQL --host=localhost --port=$MASTER_MYPORT --socket=$MASTER_MYSOCK --user=root --password=$DBPASSWD"
export MYSQL MYSQL_DUMP MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES CLIENT_BINDIR
export MYSQL MYSQL_DUMP MYSQL_BINLOG MYSQL_FIX_SYSTEM_TABLES CLIENT_BINDIR TESTS_BINDIR
MYSQL_TEST_ARGS="--no-defaults --socket=$MASTER_MYSOCK --database=$DB \
--user=$DBUSER --password=$DBPASSWD --silent -v --skip-safemalloc \

9
mysql-test/r/order_by.result
View file

@ -680,6 +680,9 @@ order by col;
ERROR 23000: Column 'col' in order clause is ambiguous
select col1 from t1, t2 where t1.col1=t2.col2 order by col;
ERROR 23000: Column 'col' in order clause is ambiguous
select t1.col as t1_col, t2.col2 from t1, t2 where t1.col1=t2.col2
order by col;
ERROR 23000: Column 'col' in order clause is ambiguous
select t1.col as t1_col, t2.col from t1, t2 where t1.col1=t2.col2
order by col;
t1_col col
@ -696,12 +699,6 @@ col col2
1 3
2 2
3 1
select t1.col as t1_col, t2.col2 from t1, t2 where t1.col1=t2.col2
order by col;
t1_col col2
1 1
2 2
3 3
select t2.col2, t2.col, t2.col from t2 order by col;
col2 col col
3 1 1

2
mysql-test/t/client_test.test
View file

@ -1,2 +1,2 @@
-- disable_result_log
--exec ../tests/client_test --testcase --user=root --socket=var/tmp/master.sock --port=$MYSQL_TCP_PORT
--exec $TESTS_BINDIR/client_test --testcase --user=root --socket=var/tmp/master.sock --port=$MYSQL_TCP_PORT

6
mysql-test/t/mysql_protocols.test
View file

@ -4,7 +4,7 @@
--exec echo "select ' ok' as '<default>'" | $MYSQL
--exec echo "select ' ok' as 'TCP'" | $MYSQL --protocol=TCP
--exec echo "select ' ok' as 'SOCKET'" | $MYSQL --protocol=SOCKET
--exec echo "select ' ok' as 'PIPE'" | $MYSQL --protocol=PIPE 2>&1
--exec echo "select ' ok' as 'MEMORY'" | $MYSQL --protocol=MEMORY 2>&1
--exec echo "select ' ok' as 'NullS'" | $MYSQL --protocol=NullS 2>&1
--exec echo "select ' ok' as 'PIPE'" | $MYSQL --protocol=PIPE 2>&1 || true
--exec echo "select ' ok' as 'MEMORY'" | $MYSQL --protocol=MEMORY 2>&1 || true
--exec echo "select ' ok' as 'NullS'" | $MYSQL --protocol=NullS 2>&1 || true

5
mysql-test/t/order_by.test
View file

@ -472,13 +472,14 @@ select t1.col as c1, t2.col as c2 from t1, t2 where t1.col1=t2.col2
order by col;
--error 1052
select col1 from t1, t2 where t1.col1=t2.col2 order by col;
--error 1052
select t1.col as t1_col, t2.col2 from t1, t2 where t1.col1=t2.col2
order by col;
select t1.col as t1_col, t2.col from t1, t2 where t1.col1=t2.col2
order by col;
select col2 as c, col as c from t2 order by col;
select col2 as col, col as col2 from t2 order by col;
select t1.col as t1_col, t2.col2 from t1, t2 where t1.col1=t2.col2
order by col;
select t2.col2, t2.col, t2.col from t2 order by col;
select t2.col2 as col from t2 order by t2.col;

10
ndb/src/mgmclient/CommandInterpreter.cpp
View file

@ -611,10 +611,12 @@ CommandInterpreter::executeHelp(char* parameters)
<< endl;
ndbout << "<category> = ";
for(int i = 0; i<CFG_MIN_LOGLEVEL; i++){
ndbout << ndb_mgm_get_event_category_string((ndb_mgm_event_category)i);
if (i < CFG_MIN_LOGLEVEL - 1) {
ndbout << " | ";
for(int i = CFG_MIN_LOGLEVEL; i <= CFG_MAX_LOGLEVEL; i++){
const char *str= ndb_mgm_get_event_category_string((ndb_mgm_event_category)i);
if (str) {
if (i != CFG_MIN_LOGLEVEL)
ndbout << " | ";
ndbout << str;
}
}
ndbout << endl;

16
sql/item.cc
View file

@ -1246,6 +1246,7 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
TABLE_LIST *table_list;
Item **refer= (Item **)not_found_item;
uint counter;
bool not_used;
// Prevent using outer fields in subselects, that is not supported now
SELECT_LEX *cursel= (SELECT_LEX *) thd->lex->current_select;
if (cursel->master_unit()->first_select()->linkage != DERIVED_TABLE_TYPE)
@ -1288,7 +1289,8 @@ bool Item_field::fix_fields(THD *thd, TABLE_LIST *tables, Item **ref)
}
if (sl->resolve_mode == SELECT_LEX::SELECT_MODE &&
(refer= find_item_in_list(this, sl->item_list, &counter,
REPORT_EXCEPT_NOT_FOUND)) !=
REPORT_EXCEPT_NOT_FOUND,
&not_used)) !=
(Item **) not_found_item)
{
if (*refer && (*refer)->fixed) // Avoid crash in case of error
@ -1889,6 +1891,7 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
{
DBUG_ASSERT(fixed == 0);
uint counter;
bool not_used;
if (!ref)
{
TABLE_LIST *where= 0, *table_list;
@ -1908,13 +1911,13 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
first_select()->linkage !=
DERIVED_TABLE_TYPE) ?
REPORT_EXCEPT_NOT_FOUND :
REPORT_ALL_ERRORS))) ==
REPORT_ALL_ERRORS ), &not_used)) ==
(Item **)not_found_item)
{
upward_lookup= 1;
Field *tmp= (Field*) not_found_field;
/*
We can't find table field in table list of current select,
We can't find table field in select list of current select,
consequently we have to find it in outer subselect(s).
We can't join lists of outer & current select, because of scope
of view rules. For example if both tables (outer & current) have
@ -1929,8 +1932,8 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
Item_subselect *prev_subselect_item= prev_unit->item;
if (sl->resolve_mode == SELECT_LEX::SELECT_MODE &&
(ref= find_item_in_list(this, sl->item_list,
&counter,
REPORT_EXCEPT_NOT_FOUND)) !=
&counter, REPORT_EXCEPT_NOT_FOUND,
&not_used)) !=
(Item **)not_found_item)
{
if (*ref && (*ref)->fixed) // Avoid crash in case of error
@ -1989,8 +1992,7 @@ bool Item_ref::fix_fields(THD *thd,TABLE_LIST *tables, Item **reference)
// Call to report error
find_item_in_list(this,
*(thd->lex->current_select->get_item_list()),
&counter,
REPORT_ALL_ERRORS);
&counter, REPORT_ALL_ERRORS, &not_used);
}
ref= 0;
return 1;

3
sql/mysql_priv.h
View file

@ -705,7 +705,8 @@ enum find_item_error_report_type {REPORT_ALL_ERRORS, REPORT_EXCEPT_NOT_FOUND,
IGNORE_ERRORS};
extern const Item **not_found_item;
Item ** find_item_in_list(Item *item, List<Item> &items, uint *counter,
find_item_error_report_type report_error);
find_item_error_report_type report_error,
bool *unaliased);
bool get_key_map_from_key_list(key_map *map, TABLE *table,
List<String> *index_list);
bool insert_fields(THD *thd,TABLE_LIST *tables,

43
sql/sql_base.cc
View file

@ -2082,14 +2082,17 @@ find_field_in_tables(THD *thd, Item_ident *item, TABLE_LIST *tables,
return not_found_item, report other errors,
return 0
IGNORE_ERRORS Do not report errors, return 0 if error
unaliased Set to true if item is field which was found
by original field name and not by its alias
in item list. Set to false otherwise.
RETURN VALUES
0 Item is not found or item is not unique,
error message is reported
not_found_item Function was called with
report_error == REPORT_EXCEPT_NOT_FOUND and
item was not found. No error message was reported
found field
found field
*/
// Special Item pointer for find_item_in_list returning
@ -2098,7 +2101,7 @@ const Item **not_found_item= (const Item**) 0x1;
Item **
find_item_in_list(Item *find, List<Item> &items, uint *counter,
find_item_error_report_type report_error)
find_item_error_report_type report_error, bool *unaliased)
{
List_iterator<Item> li(items);
Item **found=0, **found_unaliased= 0, *item;
@ -2107,6 +2110,9 @@ find_item_in_list(Item *find, List<Item> &items, uint *counter,
const char *table_name=0;
bool found_unaliased_non_uniq= 0;
uint unaliased_counter;
*unaliased= FALSE;
if (find->type() == Item::FIELD_ITEM || find->type() == Item::REF_ITEM)
{
field_name= ((Item_ident*) find)->field_name;
@ -2134,17 +2140,18 @@ find_item_in_list(Item *find, List<Item> &items, uint *counter,
/*
If table name is specified we should find field 'field_name' in
table 'table_name'. According to SQL-standard we should ignore
aliases in this case. Note that we should prefer fields from the
select list over other fields from the tables participating in
this select in case of ambiguity.
aliases in this case.
Since we should NOT prefer fields from the select list over
other fields from the tables participating in this select in
case of ambiguity we have to do extra check outside this function.
We use strcmp for table names and database names as these may be
case sensitive.
In cases where they are not case sensitive, they are always in lower
case.
case sensitive. In cases where they are not case sensitive, they
are always in lower case.
item_field->field_name and item_field->table_name can be 0x0 if
item is not fix fielded yet.
item is not fix_field()'ed yet.
*/
if (item_field->field_name && item_field->table_name &&
!my_strcasecmp(system_charset_info, item_field->field_name,
@ -2153,17 +2160,22 @@ find_item_in_list(Item *find, List<Item> &items, uint *counter,
(!db_name || (item_field->db_name &&
!strcmp(item_field->db_name, db_name))))
{
if (found)
if (found_unaliased)
{
if ((*found)->eq(item, 0))
continue; // Same field twice
if ((*found_unaliased)->eq(item, 0))
continue;
/*
Two matching fields in select list.
We already can bail out because we are searching through
unaliased names only and will have duplicate error anyway.
*/
if (report_error != IGNORE_ERRORS)
my_printf_error(ER_NON_UNIQ_ERROR, ER(ER_NON_UNIQ_ERROR),
MYF(0), find->full_name(), current_thd->where);
return (Item**) 0;
}
found= li.ref();
*counter= i;
found_unaliased= li.ref();
unaliased_counter= i;
if (db_name)
break; // Perfect match
}
@ -2235,6 +2247,7 @@ find_item_in_list(Item *find, List<Item> &items, uint *counter,
{
found= found_unaliased;
*counter= unaliased_counter;
*unaliased= TRUE;
}
}
if (found)

26
sql/sql_select.cc
View file

@ -7946,15 +7946,14 @@ find_order_in_list(THD *thd, Item **ref_pointer_array,
TABLE_LIST *tables,ORDER *order, List<Item> &fields,
List<Item> &all_fields)
{
Item *itemptr=*order->item;
if (itemptr->type() == Item::INT_ITEM)
Item *it= *order->item;
if (it->type() == Item::INT_ITEM)
{ /* Order by position */
uint count= (uint) itemptr->val_int();
uint count= (uint) it->val_int();
if (!count || count > fields.elements)
{
my_printf_error(ER_BAD_FIELD_ERROR,ER(ER_BAD_FIELD_ERROR),
MYF(0),itemptr->full_name(),
thd->where);
MYF(0), it->full_name(), thd->where);
return 1;
}
order->item= ref_pointer_array + count-1;
@ -7962,20 +7961,28 @@ find_order_in_list(THD *thd, Item **ref_pointer_array,
return 0;
}
uint counter;
Item **item= find_item_in_list(itemptr, fields, &counter,
REPORT_EXCEPT_NOT_FOUND);
bool unaliased;
Item **item= find_item_in_list(it, fields, &counter,
REPORT_EXCEPT_NOT_FOUND, &unaliased);
if (!item)
return 1;
if (item != (Item **)not_found_item)
{
/*
If we have found field not by its alias in select list but by its
original field name, we should additionaly check if we have conflict
for this name (in case if we would perform lookup in all tables).
*/
if (unaliased && !it->fixed && it->fix_fields(thd, tables, order->item))
return 1;
order->item= ref_pointer_array + counter;
order->in_field_list=1;
return 0;
}
order->in_field_list=0;
Item *it= *order->item;
/*
We check it->fixed because Item_func_group_concat can put
arguments for which fix_fields already was called.
@ -8104,10 +8111,11 @@ setup_new_fields(THD *thd,TABLE_LIST *tables,List<Item> &fields,
thd->set_query_id=1; // Not really needed, but...
uint counter;
bool not_used;
for (; new_field ; new_field= new_field->next)
{
if ((item= find_item_in_list(*new_field->item, fields, &counter,
IGNORE_ERRORS)))
IGNORE_ERRORS, &not_used)))
new_field->item=item; /* Change to shared Item */
else
{