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Commit f2c5870f authored by Sergey Vojtovich's avatar Sergey Vojtovich
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Merge fixes for bug49902 and 50351 to mysql-5.1-bugteam.

parents e0fb0d9d cb2d6a00
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Showing with 114 additions and 88 deletions
mysql-test/r/fulltext.result
View file @ f2c5870f
......@@ -603,6 +603,26 @@ WHERE t3.a=t1.a AND MATCH(b2) AGAINST('scargill' IN BOOLEAN MODE)
count(*)
0
DROP TABLE t1,t2,t3;
CREATE TABLE t1 (a VARCHAR(4), FULLTEXT(a));
INSERT INTO t1 VALUES
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('awrd'),('cwrd'),
('awrd');
SELECT COUNT(*) FROM t1 WHERE MATCH(a) AGAINST("+awrd bwrd* +cwrd*" IN BOOLEAN MODE);
COUNT(*)
0
DROP TABLE t1;
#
# Bug #49445: Assertion failed: 0, file .\item_row.cc, line 55 with
# fulltext search and row op
......
mysql-test/r/group_min_max.result
View file @ f2c5870f
......@@ -2524,4 +2524,17 @@ SELECT a, MAX(b) FROM t WHERE b GROUP BY a;
a MAX(b)
2 1
DROP TABLE t;
CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL, KEY (b));
INSERT INTO t1 VALUES(1,1),(2,1);
ANALYZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 analyze status OK
SELECT 1 AS c, b FROM t1 WHERE b IN (1,2) GROUP BY c, b;
c b
1 1
SELECT a FROM t1 WHERE b=1;
a
1
2
DROP TABLE t1;
End of 5.1 tests
mysql-test/t/fulltext.test
View file @ f2c5870f
......@@ -544,6 +544,27 @@ SELECT count(*) FROM t1 WHERE
DROP TABLE t1,t2,t3;
#
# BUG#50351 - ft_min_word_len=2 Causes query to hang
#
CREATE TABLE t1 (a VARCHAR(4), FULLTEXT(a));
INSERT INTO t1 VALUES
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),
('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('cwrd'),('awrd'),('cwrd'),
('awrd');
SELECT COUNT(*) FROM t1 WHERE MATCH(a) AGAINST("+awrd bwrd* +cwrd*" IN BOOLEAN MODE);
DROP TABLE t1;
--echo #
--echo # Bug #49445: Assertion failed: 0, file .\item_row.cc, line 55 with
......
mysql-test/t/group_min_max.test
View file @ f2c5870f
......@@ -1044,4 +1044,14 @@ SELECT a, MAX(b) FROM t WHERE b GROUP BY a;
DROP TABLE t;
#
# BUG#49902 - SELECT returns incorrect results
#
CREATE TABLE t1(a INT NOT NULL, b INT NOT NULL, KEY (b));
INSERT INTO t1 VALUES(1,1),(2,1);
ANALYZE TABLE t1;
SELECT 1 AS c, b FROM t1 WHERE b IN (1,2) GROUP BY c, b;
SELECT a FROM t1 WHERE b=1;
DROP TABLE t1;
--echo End of 5.1 tests
sql/opt_range.cc
View file @ f2c5870f
......@@ -1171,11 +1171,7 @@ QUICK_RANGE_SELECT::~QUICK_RANGE_SELECT()
if (file)
{
range_end();
if (head->key_read)
{
head->key_read= 0;
file->extra(HA_EXTRA_NO_KEYREAD);
}
head->set_keyread(FALSE);
if (free_file)
{
DBUG_PRINT("info", ("Freeing separate handler 0x%lx (free: %d)", (long) file,
......@@ -1377,10 +1373,7 @@ int QUICK_RANGE_SELECT::init_ror_merged_scan(bool reuse_handler)
head->file= file;
/* We don't have to set 'head->keyread' here as the 'file' is unique */
if (!head->no_keyread)
{
head->key_read= 1;
head->mark_columns_used_by_index(index);
}
head->prepare_for_position();
head->file= org_file;
bitmap_copy(&column_bitmap, head->read_set);
......@@ -8165,7 +8158,7 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge()
DBUG_ENTER("QUICK_INDEX_MERGE_SELECT::read_keys_and_merge");
/* We're going to just read rowids. */
file->extra(HA_EXTRA_KEYREAD);
head->set_keyread(TRUE);
head->prepare_for_position();
cur_quick_it.rewind();
......@@ -8241,7 +8234,7 @@ int QUICK_INDEX_MERGE_SELECT::read_keys_and_merge()
delete unique;
doing_pk_scan= FALSE;
/* index_merge currently doesn't support "using index" at all */
file->extra(HA_EXTRA_NO_KEYREAD);
head->set_keyread(FALSE);
init_read_record(&read_record, thd, head, (SQL_SELECT*) 0, 1 , 1, TRUE);
DBUG_RETURN(result);
}
......@@ -10628,7 +10621,7 @@ int QUICK_GROUP_MIN_MAX_SELECT::reset(void)
int result;
DBUG_ENTER("QUICK_GROUP_MIN_MAX_SELECT::reset");
file->extra(HA_EXTRA_KEYREAD); /* We need only the key attributes */
head->set_keyread(TRUE); /* We need only the key attributes */
if ((result= file->ha_index_init(index,1)))
DBUG_RETURN(result);
if (quick_prefix_select && quick_prefix_select->reset())
......
sql/opt_sum.cc
View file @ f2c5870f
......@@ -326,11 +326,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
if (!error && reckey_in_range(0, &ref, item_field->field,
conds, range_fl, prefix_len))
error= HA_ERR_KEY_NOT_FOUND;
if (table->key_read)
{
table->key_read= 0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
table->set_keyread(FALSE);
table->file->ha_index_end();
if (error)
{
......@@ -413,11 +409,7 @@ int opt_sum_query(TABLE_LIST *tables, List<Item> &all_fields,COND *conds)
if (!error && reckey_in_range(1, &ref, item_field->field,
conds, range_fl, prefix_len))
error= HA_ERR_KEY_NOT_FOUND;
if (table->key_read)
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
table->set_keyread(FALSE);
table->file->ha_index_end();
if (error)
{
......@@ -876,10 +868,7 @@ static bool find_key_for_maxmin(bool max_fl, TABLE_REF *ref,
converted (for example to upper case)
*/
if (field->part_of_key.is_set(idx))
{
table->key_read= 1;
table->file->extra(HA_EXTRA_KEYREAD);
}
table->set_keyread(TRUE);
return 1;
}
}
......
sql/sql_select.cc
View file @ f2c5870f
......@@ -6639,10 +6639,7 @@ make_join_readinfo(JOIN *join, ulonglong options)
case JT_CONST: // Only happens with left join
if (table->covering_keys.is_set(tab->ref.key) &&
!table->no_keyread)
{
table->key_read=1;
table->file->extra(HA_EXTRA_KEYREAD);
}
table->set_keyread(TRUE);
break;
case JT_ALL:
/*
......@@ -6703,10 +6700,7 @@ make_join_readinfo(JOIN *join, ulonglong options)
if (tab->select && tab->select->quick &&
tab->select->quick->index != MAX_KEY && //not index_merge
table->covering_keys.is_set(tab->select->quick->index))
{
table->key_read=1;
table->file->extra(HA_EXTRA_KEYREAD);
}
table->set_keyread(TRUE);
else if (!table->covering_keys.is_clear_all() &&
!(tab->select && tab->select->quick))
{ // Only read index tree
......@@ -6790,11 +6784,7 @@ void JOIN_TAB::cleanup()
limit= 0;
if (table)
{
if (table->key_read)
{
table->key_read= 0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
table->set_keyread(FALSE);
table->file->ha_index_or_rnd_end();
/*
We need to reset this for next select
......@@ -11664,16 +11654,11 @@ join_read_const_table(JOIN_TAB *tab, POSITION *pos)
!table->no_keyread &&
(int) table->reginfo.lock_type <= (int) TL_READ_HIGH_PRIORITY)
{
table->key_read=1;
table->file->extra(HA_EXTRA_KEYREAD);
table->set_keyread(TRUE);
tab->index= tab->ref.key;
}
error=join_read_const(tab);
if (table->key_read)
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
table->set_keyread(FALSE);
if (error)
{
tab->info="unique row not found";
......@@ -12028,12 +12013,8 @@ join_read_first(JOIN_TAB *tab)
{
int error;
TABLE *table=tab->table;
if (!table->key_read && table->covering_keys.is_set(tab->index) &&
!table->no_keyread)
{
table->key_read=1;
table->file->extra(HA_EXTRA_KEYREAD);
}
if (table->covering_keys.is_set(tab->index) && !table->no_keyread)
table->set_keyread(TRUE);
tab->table->status=0;
tab->read_record.read_record=join_read_next;
tab->read_record.table=table;
......@@ -12067,12 +12048,8 @@ join_read_last(JOIN_TAB *tab)
{
TABLE *table=tab->table;
int error;
if (!table->key_read && table->covering_keys.is_set(tab->index) &&
!table->no_keyread)
{
table->key_read=1;
table->file->extra(HA_EXTRA_KEYREAD);
}
if (table->covering_keys.is_set(tab->index) && !table->no_keyread)
table->set_keyread(TRUE);
tab->table->status=0;
tab->read_record.read_record=join_read_prev;
tab->read_record.table=table;
......@@ -13490,11 +13467,8 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
If ref_key used index tree reading only ('Using index' in EXPLAIN),
and best_key doesn't, then revert the decision.
*/
if (!table->covering_keys.is_set(best_key) && table->key_read)
{
table->key_read= 0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
if (!table->covering_keys.is_set(best_key))
table->set_keyread(FALSE);
if (!quick_created)
{
tab->index= best_key;
......@@ -13507,10 +13481,7 @@ test_if_skip_sort_order(JOIN_TAB *tab,ORDER *order,ha_rows select_limit,
select->quick= 0;
}
if (table->covering_keys.is_set(best_key))
{
table->key_read=1;
table->file->extra(HA_EXTRA_KEYREAD);
}
table->set_keyread(TRUE);
table->file->ha_index_or_rnd_end();
if (join->select_options & SELECT_DESCRIBE)
{
......@@ -13684,11 +13655,8 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
We can only use 'Only index' if quick key is same as ref_key
and in index_merge 'Only index' cannot be used
*/
if (table->key_read && ((uint) tab->ref.key != select->quick->index))
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
if (((uint) tab->ref.key != select->quick->index))
table->set_keyread(FALSE);
}
else
{
......@@ -13744,11 +13712,7 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
tab->type=JT_ALL; // Read with normal read_record
tab->read_first_record= join_init_read_record;
tab->join->examined_rows+=examined_rows;
if (table->key_read) // Restore if we used indexes
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
table->set_keyread(FALSE); // Restore if we used indexes
DBUG_RETURN(table->sort.found_records == HA_POS_ERROR);
err:
DBUG_RETURN(-1);
......
sql/sql_update.cc
View file @ f2c5870f
......@@ -397,10 +397,7 @@ int mysql_update(THD *thd,
matching rows before updating the table!
*/
if (used_index < MAX_KEY && old_covering_keys.is_set(used_index))
{
table->key_read=1;
table->mark_columns_used_by_index(used_index);
}
else
{
table->use_all_columns();
......@@ -844,11 +841,7 @@ int mysql_update(THD *thd,
err:
delete select;
free_underlaid_joins(thd, select_lex);
if (table->key_read)
{
table->key_read=0;
table->file->extra(HA_EXTRA_NO_KEYREAD);
}
table->set_keyread(FALSE);
thd->abort_on_warning= 0;
DBUG_RETURN(1);
}
......
sql/table.cc
View file @ f2c5870f
......@@ -4374,7 +4374,7 @@ void st_table::mark_columns_used_by_index(uint index)
MY_BITMAP *bitmap= &tmp_set;
DBUG_ENTER("st_table::mark_columns_used_by_index");
(void) file->extra(HA_EXTRA_KEYREAD);
set_keyread(TRUE);
bitmap_clear_all(bitmap);
mark_columns_used_by_index_no_reset(index, bitmap);
column_bitmaps_set(bitmap, bitmap);
......@@ -4397,8 +4397,7 @@ void st_table::restore_column_maps_after_mark_index()
{
DBUG_ENTER("st_table::restore_column_maps_after_mark_index");
key_read= 0;
(void) file->extra(HA_EXTRA_NO_KEYREAD);
set_keyread(FALSE);
default_column_bitmaps();
file->column_bitmaps_signal();
DBUG_VOID_RETURN;
......
sql/table.h
View file @ f2c5870f
......@@ -902,6 +902,20 @@ struct st_table {
inline bool needs_reopen_or_name_lock()
{ return s->version != refresh_version; }
bool is_children_attached(void);
inline void set_keyread(bool flag)
{
DBUG_ASSERT(file);
if (flag && !key_read)
{
key_read= 1;
file->extra(HA_EXTRA_KEYREAD);
}
else if (!flag && key_read)
{
key_read= 0;
file->extra(HA_EXTRA_NO_KEYREAD);
}
}
};
enum enum_schema_table_state
......
storage/myisam/ft_boolean_search.c
View file @ f2c5870f
......@@ -437,8 +437,18 @@ static int _ft2_search(FTB *ftb, FTB_WORD *ftbw, my_bool init_search)
return 0;
}
/* going up to the first-level tree to continue search there */
/*
Going up to the first-level tree to continue search there.
Only done when performing prefix search.
Key buffer data pointer as well as docid[0] may be smaller
than values we got while searching first-level tree. Thus
they must be restored to original values to avoid dead-loop,
when subsequent search for a bigger value eventually ends up
in this same second-level tree.
*/
_mi_dpointer(info, (uchar*) (lastkey_buf+HA_FT_WLEN), ftbw->key_root);
ftbw->docid[0]= ftbw->key_root;
ftbw->key_root=info->s->state.key_root[ftb->keynr];
ftbw->keyinfo=info->s->keyinfo+ftb->keynr;
ftbw->off=0;
......
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