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Merge mysql.com:/home/hf/work/27957/my50-27957

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into  mysql.com:/home/hf/work/27957/my51-27957
This commit is contained in:
holyfoot/hf@hfmain.(none) 2007-05-11 17:48:20 +05:00
commit a475a84564
6 changed files with 170 additions and 2 deletions
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54
mysql-test/include/mix1.inc
View File

@ -554,6 +554,60 @@ select * from t1;
drop table t1; drop table t1;
#
# Bug #28189: optimizer erroniously prefers ref access to range access
# for an InnoDB table
#
CREATE TABLE t1(
id int AUTO_INCREMENT PRIMARY KEY,
stat_id int NOT NULL,
acct_id int DEFAULT NULL,
INDEX idx1 (stat_id, acct_id),
INDEX idx2 (acct_id)
) ENGINE=MyISAM;
CREATE TABLE t2(
id int AUTO_INCREMENT PRIMARY KEY,
stat_id int NOT NULL,
acct_id int DEFAULT NULL,
INDEX idx1 (stat_id, acct_id),
INDEX idx2 (acct_id)
) ENGINE=InnoDB;
INSERT INTO t1(stat_id,acct_id) VALUES
(1,759), (2,831), (3,785), (4,854), (1,921),
(1,553), (2,589), (3,743), (2,827), (2,545),
(4,779), (4,783), (1,597), (1,785), (4,832),
(1,741), (1,833), (3,788), (2,973), (1,907);
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
UPDATE t1 SET acct_id=785
WHERE MOD(stat_id,2)=0 AND MOD(id,stat_id)=MOD(acct_id,stat_id);
OPTIMIZE TABLE t1;
SELECT COUNT(*) FROM t1;
SELECT COUNT(*) FROM t1 WHERE acct_id=785;
EXPLAIN SELECT COUNT(*) FROM t1 WHERE stat_id IN (1,3) AND acct_id=785;
INSERT INTO t2 SELECT * FROM t1;
OPTIMIZE TABLE t2;
EXPLAIN SELECT COUNT(*) FROM t2 WHERE stat_id IN (1,3) AND acct_id=785;
DROP TABLE t1,t2;
--echo End of 5.0 tests --echo End of 5.0 tests
# #

52
mysql-test/r/innodb_mysql.result
View File

@ -548,6 +548,58 @@ id c counter
3 b 2 3 b 2
4 a 2 4 a 2
drop table t1; drop table t1;
CREATE TABLE t1(
id int AUTO_INCREMENT PRIMARY KEY,
stat_id int NOT NULL,
acct_id int DEFAULT NULL,
INDEX idx1 (stat_id, acct_id),
INDEX idx2 (acct_id)
) ENGINE=MyISAM;
CREATE TABLE t2(
id int AUTO_INCREMENT PRIMARY KEY,
stat_id int NOT NULL,
acct_id int DEFAULT NULL,
INDEX idx1 (stat_id, acct_id),
INDEX idx2 (acct_id)
) ENGINE=InnoDB;
INSERT INTO t1(stat_id,acct_id) VALUES
(1,759), (2,831), (3,785), (4,854), (1,921),
(1,553), (2,589), (3,743), (2,827), (2,545),
(4,779), (4,783), (1,597), (1,785), (4,832),
(1,741), (1,833), (3,788), (2,973), (1,907);
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
INSERT INTO t1(stat_id,acct_id) SELECT stat_id, mod(id+100000, acct_id) FROM t1;
UPDATE t1 SET acct_id=785
WHERE MOD(stat_id,2)=0 AND MOD(id,stat_id)=MOD(acct_id,stat_id);
OPTIMIZE TABLE t1;
Table Op Msg_type Msg_text
test.t1 optimize status OK
SELECT COUNT(*) FROM t1;
COUNT(*)
40960
SELECT COUNT(*) FROM t1 WHERE acct_id=785;
COUNT(*)
8702
EXPLAIN SELECT COUNT(*) FROM t1 WHERE stat_id IN (1,3) AND acct_id=785;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t1 range idx1,idx2 idx1 9 NULL 2 Using where; Using index
INSERT INTO t2 SELECT * FROM t1;
OPTIMIZE TABLE t2;
Table Op Msg_type Msg_text
test.t2 optimize status OK
EXPLAIN SELECT COUNT(*) FROM t2 WHERE stat_id IN (1,3) AND acct_id=785;
id select_type table type possible_keys key key_len ref rows Extra
1 SIMPLE t2 range idx1,idx2 idx1 9 NULL 2 Using where; Using index
DROP TABLE t1,t2;
End of 5.0 tests End of 5.0 tests
CREATE TABLE t1 (a int, b int); CREATE TABLE t1 (a int, b int);
insert into t1 values (1,1),(1,2); insert into t1 values (1,1),(1,2);

35
mysql-test/r/insert_update.result
View File

@ -358,3 +358,38 @@ id c1 cnt
5 Y 1 5 Y 1
6 Z 1 6 Z 1
DROP TABLE t1; DROP TABLE t1;
CREATE TABLE t1 (
id INT AUTO_INCREMENT PRIMARY KEY,
c1 INT NOT NULL,
cnt INT DEFAULT 1
);
INSERT INTO t1 (id,c1) VALUES (1,10);
SELECT * FROM t1;
id c1 cnt
1 10 1
CREATE TABLE t2 (id INT, c1 INT);
INSERT INTO t2 VALUES (1,NULL), (2,2);
INSERT INTO t1 (id,c1) SELECT 1,NULL
ON DUPLICATE KEY UPDATE c1=NULL;
ERROR 23000: Column 'c1' cannot be null
SELECT * FROM t1;
id c1 cnt
1 10 1
INSERT IGNORE INTO t1 (id,c1) SELECT 1,NULL
ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
Warnings:
Warning 1263 Column was set to data type implicit default; NULL supplied for NOT NULL column 'c1' at row 1
Error 1048 Column 'c1' cannot be null
SELECT * FROM t1;
id c1 cnt
1 0 2
INSERT IGNORE INTO t1 (id,c1) SELECT * FROM t2
ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
Warnings:
Warning 1263 Column was set to data type implicit default; NULL supplied for NOT NULL column 'c1' at row 1
Error 1048 Column 'c1' cannot be null
SELECT * FROM t1;
id c1 cnt
1 0 3
2 2 1
DROP TABLE t1;

26
mysql-test/t/insert_update.test
View File

@ -264,3 +264,29 @@ INSERT INTO t1 (c1) VALUES ('A'), ('X'), ('Y'), ('Z')
ON DUPLICATE KEY UPDATE cnt=cnt+1; ON DUPLICATE KEY UPDATE cnt=cnt+1;
SELECT * FROM t1; SELECT * FROM t1;
DROP TABLE t1; DROP TABLE t1;
#
# Bug#28000: INSERT IGNORE ... SELECT ... ON DUPLICATE
# with erroneous UPDATE: NOT NULL field with NULL value.
#
CREATE TABLE t1 (
id INT AUTO_INCREMENT PRIMARY KEY,
c1 INT NOT NULL,
cnt INT DEFAULT 1
);
INSERT INTO t1 (id,c1) VALUES (1,10);
SELECT * FROM t1;
CREATE TABLE t2 (id INT, c1 INT);
INSERT INTO t2 VALUES (1,NULL), (2,2);
--error 1048
INSERT INTO t1 (id,c1) SELECT 1,NULL
ON DUPLICATE KEY UPDATE c1=NULL;
SELECT * FROM t1;
INSERT IGNORE INTO t1 (id,c1) SELECT 1,NULL
ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
SELECT * FROM t1;
INSERT IGNORE INTO t1 (id,c1) SELECT * FROM t2
ON DUPLICATE KEY UPDATE c1=NULL, cnt=cnt+1;
SELECT * FROM t1;
DROP TABLE t1;

3
sql/sql_insert.cc
View File

@ -1276,7 +1276,8 @@ int write_record(THD *thd, TABLE *table,COPY_INFO *info)
DBUG_ASSERT(info->update_fields->elements == DBUG_ASSERT(info->update_fields->elements ==
info->update_values->elements); info->update_values->elements);
if (fill_record_n_invoke_before_triggers(thd, *info->update_fields, if (fill_record_n_invoke_before_triggers(thd, *info->update_fields,
*info->update_values, 0, *info->update_values,
info->ignore,
table->triggers, table->triggers,
TRG_EVENT_UPDATE)) TRG_EVENT_UPDATE))
goto before_trg_err; goto before_trg_err;

2
sql/sql_select.cc
View File

@ -4269,7 +4269,7 @@ best_access_path(JOIN *join,
!(s->quick && best_key && s->quick->index == best_key->key && // (2) !(s->quick && best_key && s->quick->index == best_key->key && // (2)
best_max_key_part >= s->table->quick_key_parts[best_key->key]) &&// (2) best_max_key_part >= s->table->quick_key_parts[best_key->key]) &&// (2)
!((s->table->file->ha_table_flags() & HA_TABLE_SCAN_ON_INDEX) && // (3) !((s->table->file->ha_table_flags() & HA_TABLE_SCAN_ON_INDEX) && // (3)
! s->table->covering_keys.is_clear_all() && best_key) && // (3) ! s->table->covering_keys.is_clear_all() && best_key && !s->quick) &&// (3)
!(s->table->force_index && best_key && !s->quick)) // (4) !(s->table->force_index && best_key && !s->quick)) // (4)
{ // Check full join { // Check full join
ha_rows rnd_records= s->found_records; ha_rows rnd_records= s->found_records;